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提交 16ee792e 编写于 作者: L Linus Torvalds
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Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 

* 'next/devel' of git://git.linaro.org/people/arnd/arm-soc: (50 commits)
  ARM: tegra: update defconfig
  arm/tegra: Harmony: Configure PMC for low-level interrupts
  arm/tegra: device tree support for ventana board
  arm/tegra: add support for ventana pinmuxing
  arm/tegra: prepare Seaboard pinmux code for derived boards
  arm/tegra: pinmux: ioremap registers
  gpio/tegra: Convert to a platform device
  arm/tegra: Convert pinmux driver to a platform device
  arm/dt: Tegra: Add pinmux node to tegra20.dtsi
  arm/tegra: Prep boards for gpio/pinmux conversion to pdevs
  ARM: mx5: fix clock usage for suspend
  ARM i.MX entry-macro.S: remove now unused code
  ARM i.MX boards: use CONFIG_MULTI_IRQ_HANDLER
  ARM i.MX tzic: add handle_irq function
  ARM i.MX avic: add handle_irq function
  ARM: mx25: Add the missing IIM base definition
  ARM i.MX avic: convert to use generic irq chip
  mx31moboard: Add poweroff support
  ARM: mach-qong: Add watchdog support
  ARM: davinci: AM18x: Add wl1271/wlan support
  ...

Fix up conflicts in:
	arch/arm/mach-at91/at91sam9g45.c
	arch/arm/mach-mx5/devices-imx53.h
	arch/arm/plat-mxc/include/mach/memory.h
上级 f906fb1d efa62e13
隐藏空白更改
内联 并排
Showing with 1732 addition and 732 deletion
Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt 0 → 100644
浏览文件 @ 16ee792e
NVIDIA Tegra 2 pinmux controller
Required properties:
- compatible : "nvidia,tegra20-pinmux"
arch/arm/Kconfig
浏览文件 @ 16ee792e
......@@ -417,6 +417,7 @@ config ARCH_MXC
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
select HAVE_SCHED_CLOCK
select MULTI_IRQ_HANDLER
help
Support for Freescale MXC/iMX-based family of processors
......
arch/arm/Makefile
浏览文件 @ 16ee792e
......@@ -157,9 +157,7 @@ machine-$(CONFIG_ARCH_LPC32XX) := lpc32xx
machine-$(CONFIG_ARCH_MMP) := mmp
machine-$(CONFIG_ARCH_MSM) := msm
machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
machine-$(CONFIG_ARCH_MX1) := imx
machine-$(CONFIG_ARCH_MX2) := imx
machine-$(CONFIG_ARCH_MX25) := imx
machine-$(CONFIG_ARCH_IMX_V4_V5) := imx
machine-$(CONFIG_ARCH_MX3) := imx
machine-$(CONFIG_ARCH_MX5) := mx5
machine-$(CONFIG_ARCH_MXS) := mxs
......
arch/arm/boot/dts/tegra-ventana.dts 0 → 100644
浏览文件 @ 16ee792e
/dts-v1/;
/memreserve/ 0x1c000000 0x04000000;
/include/ "tegra20.dtsi"
/ {
model = "NVIDIA Tegra2 Ventana evaluation board";
compatible = "nvidia,ventana", "nvidia,tegra20";
chosen {
bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/ram rdinit=/sbin/init";
};
memory {
reg = < 0x00000000 0x40000000 >;
};
serial@70006300 {
clock-frequency = < 216000000 >;
};
sdhci@c8000400 {
cd-gpios = <&gpio 69 0>; /* gpio PI5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 155 0>; /* gpio PT3 */
};
sdhci@c8000600 {
power-gpios = <&gpio 70 0>; /* gpio PI6 */
support-8bit;
};
};
arch/arm/boot/dts/tegra20.dtsi
浏览文件 @ 16ee792e
......@@ -77,6 +77,14 @@
gpio-controller;
};
pinmux: pinmux@70000000 {
compatible = "nvidia,tegra20-pinmux";
reg = < 0x70000014 0x10 /* Tri-state registers */
0x70000080 0x20 /* Mux registers */
0x700000a0 0x14 /* Pull-up/down registers */
0x70000868 0xa8 >; /* Pad control registers */
};
serial@70006000 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006000 0x40>;
......
arch/arm/configs/mx27_defconfig → arch/arm/configs/imx_v4_v5_defconfig
浏览文件 @ 16ee792e
......@@ -3,9 +3,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_EXPERT=y
CONFIG_KALLSYMS_EXTRA_PASS=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
CONFIG_PROFILING=y
......@@ -17,8 +15,12 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARCH_MXC=y
CONFIG_ARCH_MX2=y
CONFIG_MACH_MX27=y
CONFIG_ARCH_IMX_V4_V5=y
CONFIG_ARCH_MX1ADS=y
CONFIG_MACH_SCB9328=y
CONFIG_MACH_MX21ADS=y
CONFIG_MACH_MX25_3DS=y
CONFIG_MACH_EUKREA_CPUIMX25=y
CONFIG_MACH_MX27ADS=y
CONFIG_MACH_PCM038=y
CONFIG_MACH_CPUIMX27=y
......@@ -29,6 +31,7 @@ CONFIG_MACH_IMX27_VISSTRIM_M10=y
CONFIG_MACH_IMX27LITE=y
CONFIG_MACH_PCA100=y
CONFIG_MACH_MXT_TD60=y
CONFIG_MACH_IMX27IPCAM=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_MXC_PWM=y
CONFIG_NO_HZ=y
......@@ -39,7 +42,6 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_FPE_NWFPE=y
CONFIG_FPE_NWFPE_XP=y
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_NET=y
CONFIG_PACKET=y
......@@ -55,8 +57,9 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_DIAG is not set
# CONFIG_IPV6 is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
......@@ -69,12 +72,15 @@ CONFIG_MTD_CFI_GEOMETRY=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_MXC=y
CONFIG_MTD_UBI=y
CONFIG_MISC_DEVICES=y
CONFIG_EEPROM_AT24=y
CONFIG_EEPROM_AT25=y
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_FEC=y
CONFIG_SMC91X=y
CONFIG_DM9000=y
CONFIG_SMC911X=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_INPUT_MOUSEDEV is not set
......@@ -84,10 +90,10 @@ CONFIG_INPUT_EVDEV=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_ADS7846=m
# CONFIG_SERIO is not set
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_8250=m
CONFIG_SERIAL_IMX=y
CONFIG_SERIAL_IMX_CONSOLE=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
......@@ -98,19 +104,56 @@ CONFIG_W1=y
CONFIG_W1_MASTER_MXC=y
CONFIG_W1_SLAVE_THERM=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_IMX2_WDT=y
CONFIG_MFD_MC13XXX=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_MC13783=y
CONFIG_REGULATOR_MC13892=y
CONFIG_FB=y
CONFIG_FB_IMX=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
# CONFIG_HID_SUPPORT is not set
CONFIG_USB=m
CONFIG_LOGO=y
CONFIG_SOUND=y
CONFIG_SND=y
# CONFIG_SND_ARM is not set
# CONFIG_SND_SPI is not set
CONFIG_SND_SOC=y
CONFIG_SND_IMX_SOC=y
CONFIG_SND_SOC_MX27VIS_AIC32X4=y
CONFIG_SND_SOC_PHYCORE_AC97=y
CONFIG_SND_SOC_EUKREA_TLV320=y
CONFIG_USB_HID=m
CONFIG_USB=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MXC=y
CONFIG_USB_ULPI=y
CONFIG_MMC=y
CONFIG_MMC_MXC=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_MC13783=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_BACKLIGHT=y
CONFIG_LEDS_TRIGGER_GPIO=y
CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_PCF8563=y
CONFIG_RTC_DRV_IMXDI=y
CONFIG_RTC_MXC=y
CONFIG_DMADEVICES=y
CONFIG_IMX_SDMA=y
CONFIG_IMX_DMA=y
# CONFIG_IOMMU_SUPPORT is not set
# CONFIG_DNOTIFY is not set
# CONFIG_PROC_PAGE_MONITOR is not set
CONFIG_TMPFS=y
......@@ -119,12 +162,9 @@ CONFIG_UBIFS_FS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_ROOT_NFS=y
CONFIG_NLS=y
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=m
CONFIG_DEBUG_FS=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
arch/arm/configs/mx1_defconfig 已删除 100644 → 0
浏览文件 @ f906fb1d
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_MXC=y
CONFIG_ARCH_MX1=y
CONFIG_ARCH_MX1ADS=y
CONFIG_MACH_SCB9328=y
CONFIG_MACH_APF9328=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
# CONFIG_IPV6 is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_FW_LOADER=m
CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_PHYSMAP=y
# CONFIG_BLK_DEV is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_NETDEVICES=y
CONFIG_PHYLIB=y
CONFIG_SMSC_PHY=y
CONFIG_NET_ETHERNET=y
CONFIG_DM9000=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
CONFIG_SERIAL_IMX=y
CONFIG_SERIAL_IMX_CONSOLE=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_IMX=y
CONFIG_W1=y
CONFIG_W1_MASTER_MXC=y
CONFIG_W1_SLAVE_THERM=y
# CONFIG_HWMON is not set
CONFIG_FB=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_IMX=y
CONFIG_USB_ETH=m
CONFIG_MMC=y
CONFIG_MMC_MXC=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
arch/arm/configs/mx21_defconfig 已删除 100644 → 0
浏览文件 @ f906fb1d
CONFIG_EXPERIMENTAL=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_EXPERT=y
CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARCH_MXC=y
CONFIG_ARCH_MX2=y
CONFIG_MACH_MX21ADS=y
CONFIG_MXC_PWM=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_NET=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
# CONFIG_IPV6 is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_DEBUG=y
CONFIG_MTD_DEBUG_VERBOSE=3
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_MTD_CFI_GEOMETRY=y
# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_MXC=y
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_INPUT_MOUSEDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_SERIO is not set
# CONFIG_CONSOLE_TRANSLATIONS is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_IMX=y
CONFIG_SERIAL_IMX_CONSOLE=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_IMX=y
CONFIG_SPI=y
# CONFIG_HWMON is not set
CONFIG_FB=y
CONFIG_FB_IMX=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_LOGO=y
# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_MMC=y
CONFIG_MMC_MXC=y
# CONFIG_DNOTIFY is not set
CONFIG_MSDOS_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_ROOT_NFS=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
arch/arm/configs/mx51_defconfig → arch/arm/configs/mx5_defconfig
浏览文件 @ 16ee792e
CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_KERNEL_LZO=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_RELAY=y
......@@ -13,21 +14,29 @@ CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_MXC=y
CONFIG_ARCH_MX51=y
CONFIG_ARCH_MX5=y
CONFIG_MACH_MX51_BABBAGE=y
CONFIG_MACH_MX51_3DS=y
CONFIG_MACH_EUKREA_CPUIMX51=y
CONFIG_MACH_EUKREA_CPUIMX51SD=y
CONFIG_MACH_MX51_EFIKAMX=y
CONFIG_MACH_MX51_EFIKASB=y
CONFIG_MACH_MX53_EVK=y
CONFIG_MACH_MX53_SMD=y
CONFIG_MACH_MX53_LOCO=y
CONFIG_MACH_MX53_ARD=y
CONFIG_MXC_PWM=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_VMSPLIT_2G=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_AEABI=y
# CONFIG_OABI_COMPAT is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/nfs nfsroot=192.168.0.101:/shared/nfs ip=dhcp"
CONFIG_CMDLINE="noinitrd console=ttymxc0,115200"
CONFIG_VFP=y
CONFIG_NEON=y
CONFIG_BINFMT_MISC=m
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_PM_TEST_SUSPEND=y
CONFIG_NET=y
......@@ -42,13 +51,13 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_LRO is not set
# CONFIG_IPV6 is not set
# CONFIG_WIRELESS is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
CONFIG_CONNECTOR=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
# CONFIG_MISC_DEVICES is not set
CONFIG_SCSI=y
# CONFIG_SCSI_PROC_FS is not set
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
......@@ -56,8 +65,10 @@ CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_ATA=m
CONFIG_ATA=y
CONFIG_PATA_IMX=y
CONFIG_NETDEVICES=y
CONFIG_MII=m
CONFIG_MARVELL_PHY=y
CONFIG_DAVICOM_PHY=y
CONFIG_QSEMI_PHY=y
......@@ -71,49 +82,57 @@ CONFIG_REALTEK_PHY=y
CONFIG_NATIONAL_PHY=y
CONFIG_STE10XP=y
CONFIG_LSI_ET1011C_PHY=y
CONFIG_MDIO_BITBANG=y
CONFIG_MDIO_GPIO=y
CONFIG_MICREL_PHY=y
CONFIG_NET_ETHERNET=y
CONFIG_MII=m
CONFIG_FEC=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_WLAN is not set
CONFIG_INPUT_FF_MEMLESS=m
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
CONFIG_INPUT_EVBUG=m
CONFIG_KEYBOARD_GPIO=y
CONFIG_MOUSE_PS2=m
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_MMA8450=y
CONFIG_SERIO_SERPORT=m
CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_IMX=y
CONFIG_SERIAL_IMX_CONSOLE=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_HW_RANDOM=y
CONFIG_I2C=y
# CONFIG_I2C_COMPAT is not set
CONFIG_I2C_CHARDEV=m
CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_HELPER_AUTO is not set
CONFIG_I2C_ALGOBIT=m
CONFIG_I2C_ALGOPCF=m
CONFIG_I2C_ALGOPCA=m
CONFIG_I2C_IMX=y
CONFIG_SPI=y
CONFIG_SPI_IMX=y
CONFIG_GPIO_SYSFS=y
# CONFIG_HWMON is not set
# CONFIG_HID_SUPPORT is not set
CONFIG_WATCHDOG=y
CONFIG_IMX2_WDT=y
CONFIG_MFD_MC13XXX=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_MC13892=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MXC=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_MMC_BLOCK=m
CONFIG_MMC_SDHCI=m
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_ESDHC_IMX=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_INTF_DEV_UIE_EMUL=y
CONFIG_RTC_MXC=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
......@@ -127,7 +146,6 @@ CONFIG_EXT4_FS_SECURITY=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=y
CONFIG_AUTOFS4_FS=y
CONFIG_FUSE_FS=y
CONFIG_ISO9660_FS=m
......@@ -151,17 +169,13 @@ CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_UTF8=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_FTRACE is not set
# CONFIG_ARM_UNWIND is not set
CONFIG_DEBUG_LL=y
CONFIG_EARLY_PRINTK=y
CONFIG_SECURITYFS=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRYPTO_LZO=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
CONFIG_CRC_CCITT=m
......
arch/arm/configs/tegra_defconfig
浏览文件 @ 16ee792e
......@@ -25,6 +25,7 @@ CONFIG_MACH_KAEN=y
CONFIG_MACH_PAZ00=y
CONFIG_MACH_TRIMSLICE=y
CONFIG_MACH_WARIO=y
CONFIG_MACH_VENTANA=y
CONFIG_TEGRA_DEBUG_UARTD=y
CONFIG_ARM_ERRATA_742230=y
CONFIG_NO_HZ=y
......@@ -38,7 +39,6 @@ CONFIG_HIGHMEM=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_VFP=y
CONFIG_PM=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
......@@ -65,6 +65,7 @@ CONFIG_IPV6_TUNNEL=y
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_WIRELESS is not set
# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_MISC_DEVICES=y
CONFIG_AD525X_DPOT=y
......@@ -72,34 +73,61 @@ CONFIG_AD525X_DPOT_I2C=y
CONFIG_ICS932S401=y
CONFIG_APDS9802ALS=y
CONFIG_ISL29003=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_NETDEVICES=y
CONFIG_DUMMY=y
CONFIG_NET_ETHERNET=y
CONFIG_R8169=y
# CONFIG_NETDEV_10000 is not set
# CONFIG_WLAN is not set
CONFIG_USB_PEGASUS=y
CONFIG_USB_USBNET=y
CONFIG_USB_NET_SMSC75XX=y
CONFIG_USB_NET_SMSC95XX=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
# CONFIG_I2C_COMPAT is not set
# CONFIG_I2C_HELPER_AUTO is not set
CONFIG_I2C_TEGRA=y
CONFIG_SPI=y
CONFIG_SPI_TEGRA=y
CONFIG_SENSORS_LM90=y
CONFIG_MFD_TPS6586X=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_TPS6586X=y
# CONFIG_USB_SUPPORT is not set
CONFIG_SOUND=y
CONFIG_SND=y
# CONFIG_SND_SUPPORT_OLD_API is not set
# CONFIG_SND_DRIVERS is not set
# CONFIG_SND_PCI is not set
# CONFIG_SND_ARM is not set
# CONFIG_SND_SPI is not set
# CONFIG_SND_USB is not set
CONFIG_SND_SOC=y
CONFIG_SND_SOC_TEGRA=y
CONFIG_SND_SOC_TEGRA_WM8903=y
CONFIG_SND_SOC_TEGRA_TRIMSLICE=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_TEGRA=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_TEGRA=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_TEGRA=y
CONFIG_STAGING=y
# CONFIG_STAGING_EXCLUDE_BUILD is not set
CONFIG_IIO=y
CONFIG_SENSORS_ISL29018=y
CONFIG_SENSORS_AK8975=y
......@@ -123,18 +151,15 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_SCHEDSTATS=y
CONFIG_TIMER_STATS=y
CONFIG_DEBUG_SLAB=y
# CONFIG_DEBUG_PREEMPT is not set
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_SG=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_DEBUG_LL=y
CONFIG_EARLY_PRINTK=y
CONFIG_CRYPTO_ECB=y
......
arch/arm/mach-at91/at91cap9.c
浏览文件 @ 16ee792e
......@@ -219,6 +219,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
......
arch/arm/mach-at91/at91cap9_devices.c
浏览文件 @ 16ee792e
......@@ -80,6 +80,12 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
at91_set_gpio_output(data->vbus_pin[i], 0);
}
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
usbh_data = *data;
platform_device_register(&at91_usbh_device);
}
......
arch/arm/mach-at91/at91rm9200.c
浏览文件 @ 16ee792e
......@@ -193,6 +193,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
......
arch/arm/mach-at91/at91rm9200_devices.c
浏览文件 @ 16ee792e
......@@ -60,9 +60,17 @@ static struct platform_device at91rm9200_usbh_device = {
void __init at91_add_device_usbh(struct at91_usbh_data *data)
{
int i;
if (!data)
return;
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
usbh_data = *data;
platform_device_register(&at91rm9200_usbh_device);
}
......
arch/arm/mach-at91/at91sam9260.c
浏览文件 @ 16ee792e
......@@ -199,6 +199,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk),
CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
......
arch/arm/mach-at91/at91sam9260_devices.c
浏览文件 @ 16ee792e
......@@ -61,9 +61,17 @@ static struct platform_device at91_usbh_device = {
void __init at91_add_device_usbh(struct at91_usbh_data *data)
{
int i;
if (!data)
return;
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
usbh_data = *data;
platform_device_register(&at91_usbh_device);
}
......
arch/arm/mach-at91/at91sam9261.c
浏览文件 @ 16ee792e
......@@ -129,6 +129,20 @@ static struct clk lcdc_clk = {
.type = CLK_TYPE_PERIPHERAL,
};
/* HClocks */
static struct clk hck0 = {
.name = "hck0",
.pmc_mask = AT91_PMC_HCK0,
.type = CLK_TYPE_SYSTEM,
.id = 0,
};
static struct clk hck1 = {
.name = "hck1",
.pmc_mask = AT91_PMC_HCK1,
.type = CLK_TYPE_SYSTEM,
.id = 1,
};
static struct clk *periph_clocks[] __initdata = {
&pioA_clk,
&pioB_clk,
......@@ -161,6 +175,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0),
};
static struct clk_lookup usart_clocks_lookups[] = {
......@@ -199,20 +214,6 @@ static struct clk pck3 = {
.id = 3,
};
/* HClocks */
static struct clk hck0 = {
.name = "hck0",
.pmc_mask = AT91_PMC_HCK0,
.type = CLK_TYPE_SYSTEM,
.id = 0,
};
static struct clk hck1 = {
.name = "hck1",
.pmc_mask = AT91_PMC_HCK1,
.type = CLK_TYPE_SYSTEM,
.id = 1,
};
static void __init at91sam9261_register_clocks(void)
{
int i;
......
arch/arm/mach-at91/at91sam9261_devices.c
浏览文件 @ 16ee792e
......@@ -64,9 +64,17 @@ static struct platform_device at91sam9261_usbh_device = {
void __init at91_add_device_usbh(struct at91_usbh_data *data)
{
int i;
if (!data)
return;
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
usbh_data = *data;
platform_device_register(&at91sam9261_usbh_device);
}
......
arch/arm/mach-at91/at91sam9263.c
浏览文件 @ 16ee792e
......@@ -189,6 +189,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
......
arch/arm/mach-at91/at91sam9263_devices.c
浏览文件 @ 16ee792e
......@@ -74,6 +74,12 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
at91_set_gpio_output(data->vbus_pin[i], 0);
}
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
usbh_data = *data;
platform_device_register(&at91_usbh_device);
}
......
arch/arm/mach-at91/at91sam9g45.c
浏览文件 @ 16ee792e
......@@ -223,6 +223,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
......
arch/arm/mach-at91/at91sam9g45_devices.c
浏览文件 @ 16ee792e
......@@ -124,6 +124,12 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
at91_set_gpio_output(data->vbus_pin[i], 0);
}
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
if (data->overcurrent_pin[i])
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
usbh_ohci_data = *data;
platform_device_register(&at91_usbh_ohci_device);
}
......
arch/arm/mach-at91/include/mach/board.h
浏览文件 @ 16ee792e
......@@ -98,6 +98,11 @@ extern void __init at91_add_device_eth(struct at91_eth_data *data);
struct at91_usbh_data {
u8 ports; /* number of ports on root hub */
u8 vbus_pin[2]; /* port power-control pin */
u8 vbus_pin_inverted;
u8 overcurrent_supported;
u8 overcurrent_pin[2];
u8 overcurrent_status[2];
u8 overcurrent_changed[2];
};
extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
......
arch/arm/mach-davinci/Kconfig
浏览文件 @ 16ee792e
......@@ -192,6 +192,16 @@ config DA850_UI_RMII
endchoice
config DA850_WL12XX
bool "AM18x wl1271 daughter board"
depends on MACH_DAVINCI_DA850_EVM
help
The wl1271 daughter card for AM18x EVMs is a combo wireless
connectivity add-on card, based on the LS Research TiWi module with
Texas Instruments' wl1271 solution.
Say Y if you want to use a wl1271 expansion card connected to the
AM18x EVM.
config GPIO_PCA953X
default MACH_DAVINCI_DA850_EVM
......
arch/arm/mach-davinci/board-da850-evm.c
浏览文件 @ 16ee792e
......@@ -31,6 +31,8 @@
#include <linux/input/tps6507x-ts.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/delay.h>
#include <linux/wl12xx.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
......@@ -49,6 +51,9 @@
#define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
#define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
#define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
#define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
static struct mtd_partition da850evm_spiflash_part[] = {
......@@ -1143,6 +1148,110 @@ static __init int da850_evm_init_cpufreq(void)
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif
#ifdef CONFIG_DA850_WL12XX
static void wl12xx_set_power(int index, bool power_on)
{
static bool power_state;
pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
if (power_on == power_state)
return;
power_state = power_on;
if (power_on) {
/* Power up sequence required for wl127x devices */
gpio_set_value(DA850_WLAN_EN, 1);
usleep_range(15000, 15000);
gpio_set_value(DA850_WLAN_EN, 0);
usleep_range(1000, 1000);
gpio_set_value(DA850_WLAN_EN, 1);
msleep(70);
} else {
gpio_set_value(DA850_WLAN_EN, 0);
}
}
static struct davinci_mmc_config da850_wl12xx_mmc_config = {
.set_power = wl12xx_set_power,
.wires = 4,
.max_freq = 25000000,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
MMC_CAP_POWER_OFF_CARD,
.version = MMC_CTLR_VERSION_2,
};
static const short da850_wl12xx_pins[] __initconst = {
DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
DA850_GPIO6_9, DA850_GPIO6_10,
-1
};
static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
.irq = -1,
.board_ref_clock = WL12XX_REFCLOCK_38,
.platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
};
static __init int da850_wl12xx_init(void)
{
int ret;
ret = davinci_cfg_reg_list(da850_wl12xx_pins);
if (ret) {
pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
goto exit;
}
ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
if (ret) {
pr_err("wl12xx/mmc registration failed: %d\n", ret);
goto exit;
}
ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
if (ret) {
pr_err("Could not request wl12xx enable gpio: %d\n", ret);
goto exit;
}
ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
if (ret) {
pr_err("Could not request wl12xx irq gpio: %d\n", ret);
goto free_wlan_en;
}
da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
if (ret) {
pr_err("Could not set wl12xx data: %d\n", ret);
goto free_wlan_irq;
}
return 0;
free_wlan_irq:
gpio_free(DA850_WLAN_IRQ);
free_wlan_en:
gpio_free(DA850_WLAN_EN);
exit:
return ret;
}
#else /* CONFIG_DA850_WL12XX */
static __init int da850_wl12xx_init(void)
{
return 0;
}
#endif /* CONFIG_DA850_WL12XX */
#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
static __init void da850_evm_init(void)
......@@ -1197,6 +1306,11 @@ static __init void da850_evm_init(void)
if (ret)
pr_warning("da850_evm_init: mmcsd0 registration failed:"
" %d\n", ret);
ret = da850_wl12xx_init();
if (ret)
pr_warning("da850_evm_init: wl12xx initialization"
" failed: %d\n", ret);
}
davinci_serial_init(&da850_evm_uart_config);
......
arch/arm/mach-davinci/da850.c
浏览文件 @ 16ee792e
......@@ -536,6 +536,13 @@ static const struct mux_config da850_pins[] = {
MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false)
MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false)
MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false)
/* MMC/SD1 function */
MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false)
MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false)
MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false)
MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false)
MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false)
MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false)
/* EMIF2.5/EMIFA function */
MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false)
MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false)
......@@ -594,6 +601,8 @@ static const struct mux_config da850_pins[] = {
MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false)
MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false)
MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false)
MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false)
MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false)
MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false)
MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false)
#endif
......
arch/arm/mach-davinci/include/mach/mmc.h
浏览文件 @ 16ee792e
......@@ -12,6 +12,9 @@ struct davinci_mmc_config {
/* get_cd()/get_wp() may sleep */
int (*get_cd)(int module);
int (*get_ro)(int module);
void (*set_power)(int module, bool on);
/* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
u8 wires;
......
arch/arm/mach-davinci/include/mach/mux.h
浏览文件 @ 16ee792e
......@@ -857,6 +857,14 @@ enum davinci_da850_index {
DA850_MMCSD0_CLK,
DA850_MMCSD0_CMD,
/* MMC/SD1 function */
DA850_MMCSD1_DAT_0,
DA850_MMCSD1_DAT_1,
DA850_MMCSD1_DAT_2,
DA850_MMCSD1_DAT_3,
DA850_MMCSD1_CLK,
DA850_MMCSD1_CMD,
/* EMIF2.5/EMIFA function */
DA850_EMA_D_7,
DA850_EMA_D_6,
......@@ -916,6 +924,8 @@ enum davinci_da850_index {
DA850_GPIO3_13,
DA850_GPIO4_0,
DA850_GPIO4_1,
DA850_GPIO6_9,
DA850_GPIO6_10,
DA850_GPIO6_13,
DA850_RTC_ALARM,
};
......
arch/arm/mach-imx/Kconfig
浏览文件 @ 16ee792e
......@@ -5,6 +5,18 @@ config IMX_HAVE_DMA_V1
# Some usages assume that having one of them implies not having (e.g.) ARCH_MX2.
# To easily distinguish good and reviewed from unreviewed usages new (and IMHO
# more sensible) names are used: SOC_IMX31 and SOC_IMX35
config ARCH_MX1
bool
config MACH_MX21
bool
config ARCH_MX25
bool
config MACH_MX27
bool
config ARCH_MX31
bool
......@@ -13,6 +25,7 @@ config ARCH_MX35
config SOC_IMX1
bool
select ARCH_MX1
select CPU_ARM920T
select IMX_HAVE_DMA_V1
select IMX_HAVE_IOMUX_V1
......@@ -20,6 +33,7 @@ config SOC_IMX1
config SOC_IMX21
bool
select MACH_MX21
select CPU_ARM926T
select ARCH_MXC_AUDMUX_V1
select IMX_HAVE_DMA_V1
......@@ -28,6 +42,7 @@ config SOC_IMX21
config SOC_IMX25
bool
select ARCH_MX25
select CPU_ARM926T
select ARCH_MXC_AUDMUX_V2
select ARCH_MXC_IOMUX_V3
......@@ -35,6 +50,7 @@ config SOC_IMX25
config SOC_IMX27
bool
select MACH_MX27
select CPU_ARM926T
select ARCH_MXC_AUDMUX_V1
select IMX_HAVE_DMA_V1
......@@ -59,7 +75,7 @@ config SOC_IMX35
select MXC_AVIC
if ARCH_MX1
if ARCH_IMX_V4_V5
comment "MX1 platforms:"
config MACH_MXLADS
......@@ -87,30 +103,6 @@ config MACH_APF9328
help
Say Yes here if you are using the Armadeus APF9328 development board
endif
if ARCH_MX2
choice
prompt "CPUs:"
default MACH_MX21
config MACH_MX21
bool "i.MX21 support"
help
This enables support for Freescale's MX2 based i.MX21 processor.
config MACH_MX27
bool "i.MX27 support"
help
This enables support for Freescale's MX2 based i.MX27 processor.
endchoice
endif
if MACH_MX21
comment "MX21 platforms:"
config MACH_MX21ADS
......@@ -124,15 +116,12 @@ config MACH_MX21ADS
Include support for MX21ADS platform. This includes specific
configurations for the board and its peripherals.
endif
if ARCH_MX25
comment "MX25 platforms:"
config MACH_MX25_3DS
bool "Support MX25PDK (3DS) Platform"
select SOC_IMX25
select IMX_HAVE_PLATFORM_FLEXCAN
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMXDI_RTC
......@@ -174,10 +163,6 @@ config MACH_EUKREA_MBIMXSD25_BASEBOARD
endchoice
endif
if MACH_MX27
comment "MX27 platforms:"
config MACH_MX27ADS
......@@ -486,6 +471,7 @@ config MACH_QONG
bool "Support Dave/DENX QongEVB-LITE platform"
select SOC_IMX31
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IMX2_WDT
help
Include support for Dave/DENX QongEVB-LITE platform. This includes
specific configurations for the board and its peripherals.
......
arch/arm/mach-imx/Makefile
浏览文件 @ 16ee792e
......@@ -3,7 +3,7 @@ obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o
obj-$(CONFIG_SOC_IMX1) += clock-imx1.o mm-imx1.o
obj-$(CONFIG_SOC_IMX21) += clock-imx21.o mm-imx21.o
obj-$(CONFIG_SOC_IMX25) += clock-imx25.o mm-imx25.o ehci-imx25.o
obj-$(CONFIG_SOC_IMX25) += clock-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o
obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o
obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o
......
arch/arm/mach-imx/clock-imx25.c
浏览文件 @ 16ee792e
......@@ -263,6 +263,7 @@ DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL);
DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk);
DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(can2_clk, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(iim_clk, 0, CCM_CGCR1, 26, NULL, NULL, NULL);
#define _REGISTER_CLOCK(d, n, c) \
{ \
......@@ -310,6 +311,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("flexcan.1", NULL, can2_clk)
/* i.mx25 has the i.mx35 type sdma */
_REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
_REGISTER_CLOCK(NULL, "iim", iim_clk)
};
int __init mx25_clocks_init(void)
......@@ -334,6 +336,10 @@ int __init mx25_clocks_init(void)
/* Clock source for gpt is ahb_div */
__raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5), CRM_BASE + 0x64);
clk_enable(&iim_clk);
imx_print_silicon_rev("i.MX25", mx25_revision());
clk_disable(&iim_clk);
mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
return 0;
......
arch/arm/mach-imx/clock-imx27.c
浏览文件 @ 16ee792e
......@@ -751,6 +751,8 @@ int __init mx27_clocks_init(unsigned long fref)
clk_enable(&gpio_clk);
clk_enable(&emi_clk);
clk_enable(&iim_clk);
imx_print_silicon_rev("i.MX27", mx27_revision());
clk_disable(&iim_clk);
#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
clk_enable(&uart1_clk);
......
arch/arm/mach-imx/clock-imx31.c
浏览文件 @ 16ee792e
......@@ -611,11 +611,11 @@ int __init mx31_clocks_init(unsigned long fref)
clk_enable(&gpt_clk);
clk_enable(&emi_clk);
clk_enable(&iim_clk);
mx31_revision();
clk_disable(&iim_clk);
clk_enable(&serial_pll_clk);
mx31_read_cpu_rev();
if (mx31_revision() >= IMX_CHIP_REVISION_2_0) {
reg = __raw_readl(MXC_CCM_PMCR1);
/* No PLL restart on DVFS switch; enable auto EMI handshake */
......
arch/arm/mach-imx/clock-imx35.c
浏览文件 @ 16ee792e
......@@ -537,7 +537,8 @@ int __init mx35_clocks_init()
__raw_writel(cgr3, CCM_BASE + CCM_CGR3);
clk_enable(&iim_clk);
mx35_read_cpu_rev();
imx_print_silicon_rev("i.MX35", mx35_revision());
clk_disable(&iim_clk);
#ifdef CONFIG_MXC_USE_EPIT
epit_timer_init(&epit1_clk,
......
arch/arm/mach-imx/cpu-imx25.c 0 → 100644
浏览文件 @ 16ee792e
/*
* MX25 CPU type detection
*
* Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/module.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/iim.h>
static int mx25_cpu_rev = -1;
static int mx25_read_cpu_rev(void)
{
u32 rev;
rev = __raw_readl(MX25_IO_ADDRESS(MX25_IIM_BASE_ADDR + MXC_IIMSREV));
switch (rev) {
case 0x00:
return IMX_CHIP_REVISION_1_0;
case 0x01:
return IMX_CHIP_REVISION_1_1;
default:
return IMX_CHIP_REVISION_UNKNOWN;
}
}
int mx25_revision(void)
{
if (mx25_cpu_rev == -1)
mx25_cpu_rev = mx25_read_cpu_rev();
return mx25_cpu_rev;
}
EXPORT_SYMBOL(mx25_revision);
arch/arm/mach-imx/cpu-imx27.c
浏览文件 @ 16ee792e
......@@ -26,12 +26,12 @@
#include <mach/hardware.h>
static int cpu_silicon_rev = -1;
static int cpu_partnumber;
static int mx27_cpu_rev = -1;
static int mx27_cpu_partnumber;
#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
static void query_silicon_parameter(void)
static int mx27_read_cpu_rev(void)
{
u32 val;
/*
......@@ -42,20 +42,18 @@ static void query_silicon_parameter(void)
val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR
+ SYS_CHIP_ID));
mx27_cpu_partnumber = (int)((val >> 12) & 0xFFFF);
switch (val >> 28) {
case 0:
cpu_silicon_rev = IMX_CHIP_REVISION_1_0;
break;
return IMX_CHIP_REVISION_1_0;
case 1:
cpu_silicon_rev = IMX_CHIP_REVISION_2_0;
break;
return IMX_CHIP_REVISION_2_0;
case 2:
cpu_silicon_rev = IMX_CHIP_REVISION_2_1;
break;
return IMX_CHIP_REVISION_2_1;
default:
cpu_silicon_rev = IMX_CHIP_REVISION_UNKNOWN;
return IMX_CHIP_REVISION_UNKNOWN;
}
cpu_partnumber = (int)((val >> 12) & 0xFFFF);
}
/*
......@@ -65,12 +63,12 @@ static void query_silicon_parameter(void)
*/
int mx27_revision(void)
{
if (cpu_silicon_rev == -1)
query_silicon_parameter();
if (mx27_cpu_rev == -1)
mx27_cpu_rev = mx27_read_cpu_rev();
if (cpu_partnumber != 0x8821)
if (mx27_cpu_partnumber != 0x8821)
return -EINVAL;
return cpu_silicon_rev;
return mx27_cpu_rev;
}
EXPORT_SYMBOL(mx27_revision);
arch/arm/mach-imx/cpu-imx31.c
浏览文件 @ 16ee792e
......@@ -13,45 +13,50 @@
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/iim.h>
#include <mach/common.h>
unsigned int mx31_cpu_rev;
EXPORT_SYMBOL(mx31_cpu_rev);
static int mx31_cpu_rev = -1;
static struct {
u8 srev;
const char *name;
const char *v;
unsigned int rev;
} mx31_cpu_type[] __initdata = {
{ .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = IMX_CHIP_REVISION_1_0 },
{ .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 },
{ .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 },
{ .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 },
{ .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 },
} mx31_cpu_type[] = {
{ .srev = 0x00, .name = "i.MX31(L)", .rev = IMX_CHIP_REVISION_1_0 },
{ .srev = 0x10, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x11, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x12, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x13, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x14, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_2 },
{ .srev = 0x15, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_2 },
{ .srev = 0x28, .name = "i.MX31", .rev = IMX_CHIP_REVISION_2_0 },
{ .srev = 0x29, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_2_0 },
};
void __init mx31_read_cpu_rev(void)
static int mx31_read_cpu_rev(void)
{
u32 i, srev;
/* read SREV register from IIM module */
srev = __raw_readl(MX31_IO_ADDRESS(MX31_IIM_BASE_ADDR + MXC_IIMSREV));
srev &= 0xff;
for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++)
if (srev == mx31_cpu_type[i].srev) {
printk(KERN_INFO
"CPU identified as %s, silicon rev %s\n",
mx31_cpu_type[i].name, mx31_cpu_type[i].v);
mx31_cpu_rev = mx31_cpu_type[i].rev;
return;
imx_print_silicon_rev(mx31_cpu_type[i].name,
mx31_cpu_type[i].rev);
return mx31_cpu_type[i].rev;
}
mx31_cpu_rev = IMX_CHIP_REVISION_UNKNOWN;
imx_print_silicon_rev("i.MX31", IMX_CHIP_REVISION_UNKNOWN);
return IMX_CHIP_REVISION_UNKNOWN;
}
int mx31_revision(void)
{
if (mx31_cpu_rev == -1)
mx31_cpu_rev = mx31_read_cpu_rev();
printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev);
return mx31_cpu_rev;
}
EXPORT_SYMBOL(mx31_revision);
arch/arm/mach-imx/cpu-imx35.c
浏览文件 @ 16ee792e
......@@ -13,32 +13,30 @@
#include <mach/hardware.h>
#include <mach/iim.h>
unsigned int mx35_cpu_rev;
EXPORT_SYMBOL(mx35_cpu_rev);
static int mx35_cpu_rev = -1;
void __init mx35_read_cpu_rev(void)
static int mx35_read_cpu_rev(void)
{
u32 rev;
char *srev;
rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV));
switch (rev) {
case 0x00:
mx35_cpu_rev = IMX_CHIP_REVISION_1_0;
srev = "1.0";
break;
return IMX_CHIP_REVISION_1_0;
case 0x10:
mx35_cpu_rev = IMX_CHIP_REVISION_2_0;
srev = "2.0";
break;
return IMX_CHIP_REVISION_2_0;
case 0x11:
mx35_cpu_rev = IMX_CHIP_REVISION_2_1;
srev = "2.1";
break;
return IMX_CHIP_REVISION_2_1;
default:
mx35_cpu_rev = IMX_CHIP_REVISION_UNKNOWN;
srev = "unknown";
return IMX_CHIP_REVISION_UNKNOWN;
}
}
int mx35_revision(void)
{
if (mx35_cpu_rev == -1)
mx35_cpu_rev = mx35_read_cpu_rev();
printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev);
return mx35_cpu_rev;
}
EXPORT_SYMBOL(mx35_revision);
arch/arm/mach-imx/mach-apf9328.c
浏览文件 @ 16ee792e
......@@ -136,6 +136,7 @@ MACHINE_START(APF9328, "Armadeus APF9328")
.map_io = mx1_map_io,
.init_early = imx1_init_early,
.init_irq = mx1_init_irq,
.handle_irq = imx1_handle_irq,
.timer = &apf9328_timer,
.init_machine = apf9328_init,
MACHINE_END
arch/arm/mach-imx/mach-armadillo5x0.c
浏览文件 @ 16ee792e
......@@ -558,6 +558,7 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &armadillo5x0_timer,
.init_machine = armadillo5x0_init,
MACHINE_END
arch/arm/mach-imx/mach-bug.c
浏览文件 @ 16ee792e
......@@ -62,6 +62,7 @@ MACHINE_START(BUG, "BugLabs BUGBase")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &bug_timer,
.init_machine = bug_board_init,
MACHINE_END
arch/arm/mach-imx/mach-cpuimx27.c
浏览文件 @ 16ee792e
......@@ -315,6 +315,7 @@ MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.timer = &eukrea_cpuimx27_timer,
.init_machine = eukrea_cpuimx27_init,
MACHINE_END
arch/arm/mach-imx/mach-cpuimx35.c
浏览文件 @ 16ee792e
......@@ -198,6 +198,7 @@ MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35")
.map_io = mx35_map_io,
.init_early = imx35_init_early,
.init_irq = mx35_init_irq,
.handle_irq = imx35_handle_irq,
.timer = &eukrea_cpuimx35_timer,
.init_machine = eukrea_cpuimx35_init,
MACHINE_END
arch/arm/mach-imx/mach-eukrea_cpuimx25.c
浏览文件 @ 16ee792e
......@@ -167,6 +167,7 @@ MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25")
.map_io = mx25_map_io,
.init_early = imx25_init_early,
.init_irq = mx25_init_irq,
.handle_irq = imx25_handle_irq,
.timer = &eukrea_cpuimx25_timer,
.init_machine = eukrea_cpuimx25_init,
MACHINE_END
arch/arm/mach-imx/mach-imx27_visstrim_m10.c
浏览文件 @ 16ee792e
......@@ -279,6 +279,7 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.timer = &visstrim_m10_timer,
.init_machine = visstrim_m10_board_init,
MACHINE_END
arch/arm/mach-imx/mach-imx27ipcam.c
浏览文件 @ 16ee792e
......@@ -75,6 +75,7 @@ MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.timer = &mx27ipcam_timer,
.init_machine = mx27ipcam_init,
MACHINE_END
arch/arm/mach-imx/mach-imx27lite.c
浏览文件 @ 16ee792e
......@@ -81,6 +81,7 @@ MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.timer = &mx27lite_timer,
.init_machine = mx27lite_init,
MACHINE_END
arch/arm/mach-imx/mach-kzm_arm11_01.c
浏览文件 @ 16ee792e
......@@ -276,6 +276,7 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01")
.map_io = kzm_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &kzm_timer,
.init_machine = kzm_board_init,
MACHINE_END
arch/arm/mach-imx/mach-mx1ads.c
浏览文件 @ 16ee792e
......@@ -144,6 +144,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS")
.map_io = mx1_map_io,
.init_early = imx1_init_early,
.init_irq = mx1_init_irq,
.handle_irq = imx1_handle_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
MACHINE_END
......@@ -153,6 +154,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS")
.map_io = mx1_map_io,
.init_early = imx1_init_early,
.init_irq = mx1_init_irq,
.handle_irq = imx1_handle_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
MACHINE_END
arch/arm/mach-imx/mach-mx21ads.c
浏览文件 @ 16ee792e
......@@ -309,6 +309,7 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
.map_io = mx21ads_map_io,
.init_early = imx21_init_early,
.init_irq = mx21_init_irq,
.handle_irq = imx21_handle_irq,
.timer = &mx21ads_timer,
.init_machine = mx21ads_board_init,
MACHINE_END
arch/arm/mach-imx/mach-mx25_3ds.c
浏览文件 @ 16ee792e
......@@ -43,6 +43,8 @@
#include "devices-imx25.h"
#define MX25PDK_CAN_PWDN IMX_GPIO_NR(4, 6)
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
......@@ -108,6 +110,11 @@ static iomux_v3_cfg_t mx25pdk_pads[] = {
/* I2C1 */
MX25_PAD_I2C1_CLK__I2C1_CLK,
MX25_PAD_I2C1_DAT__I2C1_DAT,
/* CAN1 */
MX25_PAD_GPIO_A__CAN1_TX,
MX25_PAD_GPIO_B__CAN1_RX,
MX25_PAD_D14__GPIO_4_6, /* CAN_PWDN */
};
static const struct fec_platform_data mx25_fec_pdata __initconst = {
......@@ -240,6 +247,9 @@ static void __init mx25pdk_init(void)
imx25_add_sdhci_esdhc_imx(0, &mx25pdk_esdhc_pdata);
imx25_add_imx_i2c0(&mx25_3ds_i2c0_data);
gpio_request_one(MX25PDK_CAN_PWDN, GPIOF_OUT_INIT_LOW, "can-pwdn");
imx25_add_flexcan0(NULL);
}
static void __init mx25pdk_timer_init(void)
......@@ -257,6 +267,7 @@ MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
.map_io = mx25_map_io,
.init_early = imx25_init_early,
.init_irq = mx25_init_irq,
.handle_irq = imx25_handle_irq,
.timer = &mx25pdk_timer,
.init_machine = mx25pdk_init,
MACHINE_END
arch/arm/mach-imx/mach-mx27_3ds.c
浏览文件 @ 16ee792e
......@@ -423,6 +423,7 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.timer = &mx27pdk_timer,
.init_machine = mx27pdk_init,
MACHINE_END
arch/arm/mach-imx/mach-mx27ads.c
浏览文件 @ 16ee792e
......@@ -348,6 +348,7 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
.map_io = mx27ads_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.timer = &mx27ads_timer,
.init_machine = mx27ads_board_init,
MACHINE_END
arch/arm/mach-imx/mach-mx31_3ds.c
浏览文件 @ 16ee792e
......@@ -766,6 +766,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &mx31_3ds_timer,
.init_machine = mx31_3ds_init,
.reserve = mx31_3ds_reserve,
......
arch/arm/mach-imx/mach-mx31ads.c
浏览文件 @ 16ee792e
......@@ -539,6 +539,7 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS")
.map_io = mx31ads_map_io,
.init_early = imx31_init_early,
.init_irq = mx31ads_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &mx31ads_timer,
.init_machine = mx31ads_init,
MACHINE_END
arch/arm/mach-imx/mach-mx31lilly.c
浏览文件 @ 16ee792e
......@@ -299,6 +299,7 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &mx31lilly_timer,
.init_machine = mx31lilly_board_init,
MACHINE_END
arch/arm/mach-imx/mach-mx31lite.c
浏览文件 @ 16ee792e
......@@ -284,6 +284,7 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM")
.map_io = mx31lite_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &mx31lite_timer,
.init_machine = mx31lite_init,
MACHINE_END
arch/arm/mach-imx/mach-mx31moboard.c
浏览文件 @ 16ee792e
......@@ -28,6 +28,9 @@
#include <linux/spi/spi.h>
#include <linux/types.h>
#include <linux/memblock.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/err.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
......@@ -490,6 +493,18 @@ static int __init mx31moboard_init_cam(void)
}
static void mx31moboard_poweroff(void)
{
struct clk *clk = clk_get_sys("imx2-wdt.0", NULL);
if (!IS_ERR(clk))
clk_enable(clk);
mxc_iomux_mode(MX31_PIN_WATCHDOG_RST__WATCHDOG_RST);
__raw_writew(1 << 6 | 1 << 2, MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
}
static int mx31moboard_baseboard;
core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
......@@ -528,6 +543,8 @@ static void __init mx31moboard_init(void)
moboard_usbh2_init();
pm_power_off = mx31moboard_poweroff;
switch (mx31moboard_baseboard) {
case MX31NOBOARD:
break;
......@@ -572,6 +589,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &mx31moboard_timer,
.init_machine = mx31moboard_init,
MACHINE_END
arch/arm/mach-imx/mach-mx35_3ds.c
浏览文件 @ 16ee792e
......@@ -221,6 +221,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK")
.map_io = mx35_map_io,
.init_early = imx35_init_early,
.init_irq = mx35_init_irq,
.handle_irq = imx35_handle_irq,
.timer = &mx35pdk_timer,
.init_machine = mx35_3ds_init,
MACHINE_END
arch/arm/mach-imx/mach-mxt_td60.c
浏览文件 @ 16ee792e
......@@ -271,6 +271,7 @@ MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.timer = &mxt_td60_timer,
.init_machine = mxt_td60_board_init,
MACHINE_END
arch/arm/mach-imx/mach-pca100.c
浏览文件 @ 16ee792e
......@@ -439,6 +439,7 @@ MACHINE_START(PCA100, "phyCARD-i.MX27")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.init_machine = pca100_init,
.timer = &pca100_timer,
MACHINE_END
arch/arm/mach-imx/mach-pcm037.c
浏览文件 @ 16ee792e
......@@ -693,6 +693,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &pcm037_timer,
.init_machine = pcm037_init,
MACHINE_END
arch/arm/mach-imx/mach-pcm038.c
浏览文件 @ 16ee792e
......@@ -355,6 +355,7 @@ MACHINE_START(PCM038, "phyCORE-i.MX27")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.handle_irq = imx27_handle_irq,
.timer = &pcm038_timer,
.init_machine = pcm038_init,
MACHINE_END
arch/arm/mach-imx/mach-pcm043.c
浏览文件 @ 16ee792e
......@@ -422,6 +422,7 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043")
.map_io = mx35_map_io,
.init_early = imx35_init_early,
.init_irq = mx35_init_irq,
.handle_irq = imx35_handle_irq,
.timer = &pcm043_timer,
.init_machine = pcm043_init,
MACHINE_END
arch/arm/mach-imx/mach-qong.c
浏览文件 @ 16ee792e
......@@ -252,6 +252,7 @@ static void __init qong_init(void)
mxc_init_imx_uart();
qong_init_nor_mtd();
qong_init_fpga();
imx31_add_imx2_wdt(NULL);
}
static void __init qong_timer_init(void)
......@@ -269,6 +270,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.handle_irq = imx31_handle_irq,
.timer = &qong_timer,
.init_machine = qong_init,
MACHINE_END
arch/arm/mach-imx/mach-scb9328.c
浏览文件 @ 16ee792e
......@@ -141,6 +141,7 @@ MACHINE_START(SCB9328, "Synertronixx scb9328")
.map_io = mx1_map_io,
.init_early = imx1_init_early,
.init_irq = mx1_init_irq,
.handle_irq = imx1_handle_irq,
.timer = &scb9328_timer,
.init_machine = scb9328_init,
MACHINE_END
arch/arm/mach-imx/mach-vpr200.c
浏览文件 @ 16ee792e
......@@ -319,6 +319,7 @@ MACHINE_START(VPR200, "VPR200")
.map_io = mx35_map_io,
.init_early = imx35_init_early,
.init_irq = mx35_init_irq,
.handle_irq = imx35_handle_irq,
.timer = &vpr200_timer,
.init_machine = vpr200_board_init,
MACHINE_END
arch/arm/mach-mx5/Kconfig
浏览文件 @ 16ee792e
if ARCH_MX503 || ARCH_MX51
if ARCH_MX5
# ARCH_MX5/50/53 are left to mark places where prevent multi-soc in single
# image. So for most time, SOC_IMX50/51/53 should be used.
config ARCH_MX5
config ARCH_MX51
bool
config ARCH_MX50
......@@ -19,7 +20,6 @@ config SOC_IMX50
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX5
select ARCH_MX50
config SOC_IMX51
......@@ -30,7 +30,7 @@ config SOC_IMX51
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX5
select ARCH_MX51
config SOC_IMX53
bool
......@@ -38,10 +38,8 @@ config SOC_IMX53
select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MX5
select ARCH_MX53
if ARCH_MX50_SUPPORTED
#comment "i.MX50 machines:"
config MACH_MX50_RDP
......@@ -56,9 +54,6 @@ config MACH_MX50_RDP
Include support for MX50 reference design platform (RDP) board. This
includes specific configurations for the board and its peripherals.
endif # ARCH_MX50_SUPPORTED
if ARCH_MX51
comment "i.MX51 machines:"
config MACH_MX51_BABBAGE
......@@ -174,9 +169,6 @@ config MACH_MX51_EFIKASB
Include support for Genesi Efika Smartbook. This includes specific
configurations for the board and its peripherals.
endif # ARCH_MX51
if ARCH_MX53_SUPPORTED
comment "i.MX53 machines:"
config MACH_MX53_EVK
......@@ -228,6 +220,4 @@ config MACH_MX53_ARD
Include support for MX53 ARD platform. This includes specific
configurations for the board and its peripherals.
endif # ARCH_MX53_SUPPORTED
endif
arch/arm/mach-mx5/board-cpuimx51.c
浏览文件 @ 16ee792e
......@@ -294,6 +294,7 @@ MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
.map_io = mx51_map_io,
.init_early = imx51_init_early,
.init_irq = mx51_init_irq,
.handle_irq = imx51_handle_irq,
.timer = &mxc_timer,
.init_machine = eukrea_cpuimx51_init,
MACHINE_END
arch/arm/mach-mx5/board-cpuimx51sd.c
浏览文件 @ 16ee792e
......@@ -332,6 +332,7 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD")
.map_io = mx51_map_io,
.init_early = imx51_init_early,
.init_irq = mx51_init_irq,
.handle_irq = imx51_handle_irq,
.timer = &mxc_timer,
.init_machine = eukrea_cpuimx51sd_init,
MACHINE_END
arch/arm/mach-mx5/board-mx50_rdp.c
浏览文件 @ 16ee792e
......@@ -219,6 +219,7 @@ MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform")
.map_io = mx50_map_io,
.init_early = imx50_init_early,
.init_irq = mx50_init_irq,
.handle_irq = imx50_handle_irq,
.timer = &mx50_rdp_timer,
.init_machine = mx50_rdp_board_init,
MACHINE_END
arch/arm/mach-mx5/board-mx51_3ds.c
浏览文件 @ 16ee792e
......@@ -172,6 +172,7 @@ MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board")
.map_io = mx51_map_io,
.init_early = imx51_init_early,
.init_irq = mx51_init_irq,
.handle_irq = imx51_handle_irq,
.timer = &mx51_3ds_timer,
.init_machine = mx51_3ds_init,
MACHINE_END
arch/arm/mach-mx5/board-mx51_babbage.c
浏览文件 @ 16ee792e
......@@ -418,6 +418,7 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
.map_io = mx51_map_io,
.init_early = imx51_init_early,
.init_irq = mx51_init_irq,
.handle_irq = imx51_handle_irq,
.timer = &mx51_babbage_timer,
.init_machine = mx51_babbage_init,
MACHINE_END
arch/arm/mach-mx5/board-mx51_efikamx.c
浏览文件 @ 16ee792e
......@@ -161,6 +161,11 @@ static const struct gpio_led_platform_data
.num_leds = ARRAY_SIZE(mx51_efikamx_leds),
};
static struct esdhc_platform_data sd_pdata = {
.cd_type = ESDHC_CD_CONTROLLER,
.wp_type = ESDHC_WP_CONTROLLER,
};
static struct gpio_keys_button mx51_efikamx_powerkey[] = {
{
.code = KEY_POWER,
......@@ -237,9 +242,11 @@ static void __init mx51_efikamx_init(void)
/* on < 1.2 boards both SD controllers are used */
if (system_rev < 0x12) {
imx51_add_sdhci_esdhc_imx(1, NULL);
imx51_add_sdhci_esdhc_imx(0, NULL);
imx51_add_sdhci_esdhc_imx(1, &sd_pdata);
mx51_efikamx_leds[2].default_trigger = "mmc1";
}
} else
imx51_add_sdhci_esdhc_imx(0, &sd_pdata);
gpio_led_register_device(-1, &mx51_efikamx_leds_data);
imx_add_gpio_keys(&mx51_efikamx_powerkey_data);
......@@ -282,6 +289,7 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
.map_io = mx51_map_io,
.init_early = imx51_init_early,
.init_irq = mx51_init_irq,
.handle_irq = imx51_handle_irq,
.timer = &mx51_efikamx_timer,
.init_machine = mx51_efikamx_init,
MACHINE_END
arch/arm/mach-mx5/board-mx51_efikasb.c
浏览文件 @ 16ee792e
......@@ -54,6 +54,7 @@
#define EFIKASB_RFKILL IMX_GPIO_NR(3, 1)
#define MX51_PAD_PWRKEY IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, PAD_CTL_PUS_100K_UP | PAD_CTL_PKE)
#define MX51_PAD_SD1_CD IOMUX_PAD(0x47c, 0x0e8, 1, __NA_, 0, MX51_ESDHC_PAD_CTRL)
static iomux_v3_cfg_t mx51efikasb_pads[] = {
/* USB HOST2 */
......@@ -95,6 +96,8 @@ static iomux_v3_cfg_t mx51efikasb_pads[] = {
/* BT */
MX51_PAD_EIM_A17__GPIO2_11,
MX51_PAD_SD1_CD,
};
static int initialize_usbh2_port(struct platform_device *pdev)
......@@ -180,6 +183,18 @@ static const struct gpio_keys_platform_data mx51_efikasb_keys_data __initconst =
.nbuttons = ARRAY_SIZE(mx51_efikasb_keys),
};
static struct esdhc_platform_data sd0_pdata = {
#define EFIKASB_SD1_CD IMX_GPIO_NR(2, 27)
.cd_gpio = EFIKASB_SD1_CD,
.cd_type = ESDHC_CD_GPIO,
.wp_type = ESDHC_WP_CONTROLLER,
};
static struct esdhc_platform_data sd1_pdata = {
.cd_type = ESDHC_CD_CONTROLLER,
.wp_type = ESDHC_WP_CONTROLLER,
};
static struct regulator *pwgt1, *pwgt2;
static void mx51_efikasb_power_off(void)
......@@ -248,7 +263,8 @@ static void __init efikasb_board_init(void)
mx51_efikasb_board_id();
mx51_efikasb_usb();
imx51_add_sdhci_esdhc_imx(1, NULL);
imx51_add_sdhci_esdhc_imx(0, &sd0_pdata);
imx51_add_sdhci_esdhc_imx(1, &sd1_pdata);
gpio_led_register_device(-1, &mx51_efikasb_leds_data);
imx_add_gpio_keys(&mx51_efikasb_keys_data);
......@@ -268,6 +284,7 @@ MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook")
.map_io = mx51_map_io,
.init_early = imx51_init_early,
.init_irq = mx51_init_irq,
.handle_irq = imx51_handle_irq,
.init_machine = efikasb_board_init,
.timer = &mx51_efikasb_timer,
MACHINE_END
arch/arm/mach-mx5/board-mx53_ard.c
浏览文件 @ 16ee792e
......@@ -250,6 +250,7 @@ MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board")
.map_io = mx53_map_io,
.init_early = imx53_init_early,
.init_irq = mx53_init_irq,
.handle_irq = imx53_handle_irq,
.timer = &mx53_ard_timer,
.init_machine = mx53_ard_board_init,
MACHINE_END
arch/arm/mach-mx5/board-mx53_evk.c
浏览文件 @ 16ee792e
......@@ -167,6 +167,7 @@ MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
.map_io = mx53_map_io,
.init_early = imx53_init_early,
.init_irq = mx53_init_irq,
.handle_irq = imx53_handle_irq,
.timer = &mx53_evk_timer,
.init_machine = mx53_evk_board_init,
MACHINE_END
arch/arm/mach-mx5/board-mx53_loco.c
浏览文件 @ 16ee792e
......@@ -22,6 +22,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <mach/common.h>
#include <mach/hardware.h>
......@@ -42,6 +43,7 @@
#define LOCO_SD3_CD IMX_GPIO_NR(3, 11)
#define LOCO_SD3_WP IMX_GPIO_NR(3, 12)
#define LOCO_SD1_CD IMX_GPIO_NR(3, 13)
#define LOCO_ACCEL_EN IMX_GPIO_NR(6, 14)
static iomux_v3_cfg_t mx53_loco_pads[] = {
/* FEC */
......@@ -64,6 +66,10 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD,
MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS,
MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD,
/* I2C1 */
MX53_PAD_CSI0_DAT8__I2C1_SDA,
MX53_PAD_CSI0_DAT9__I2C1_SCL,
MX53_PAD_NANDF_CS1__GPIO6_14, /* Accelerometer Enable */
/* I2C2 */
MX53_PAD_KEY_COL3__I2C2_SCL,
MX53_PAD_KEY_ROW3__I2C2_SDA,
......@@ -257,8 +263,15 @@ static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
.num_leds = ARRAY_SIZE(mx53loco_leds),
};
static struct i2c_board_info mx53loco_i2c_devices[] = {
{
I2C_BOARD_INFO("mma8450", 0x1C),
},
};
static void __init mx53_loco_board_init(void)
{
int ret;
imx53_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
......@@ -267,6 +280,13 @@ static void __init mx53_loco_board_init(void)
mx53_loco_fec_reset();
imx53_add_fec(&mx53_loco_fec_data);
imx53_add_imx2_wdt(0, NULL);
ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en");
if (ret)
pr_err("Cannot request ACCEL_EN pin: %d\n", ret);
i2c_register_board_info(0, mx53loco_i2c_devices,
ARRAY_SIZE(mx53loco_i2c_devices));
imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
......@@ -289,6 +309,7 @@ MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
.map_io = mx53_map_io,
.init_early = imx53_init_early,
.init_irq = mx53_init_irq,
.handle_irq = imx53_handle_irq,
.timer = &mx53_loco_timer,
.init_machine = mx53_loco_board_init,
MACHINE_END
arch/arm/mach-mx5/board-mx53_smd.c
浏览文件 @ 16ee792e
......@@ -156,6 +156,7 @@ MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board")
.map_io = mx53_map_io,
.init_early = imx53_init_early,
.init_irq = mx53_init_irq,
.handle_irq = imx53_handle_irq,
.timer = &mx53_smd_timer,
.init_machine = mx53_smd_board_init,
MACHINE_END
arch/arm/mach-mx5/clock-mx51-mx53.c
浏览文件 @ 16ee792e
......@@ -1573,9 +1573,8 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
clk_enable(&main_bus_clk);
clk_enable(&iim_clk);
mx51_revision();
imx_print_silicon_rev("i.MX51", mx51_revision());
clk_disable(&iim_clk);
mx51_display_revision();
/* move usb_phy_clk to 24MHz */
clk_set_parent(&usb_phy1_clk, &osc_clk);
......@@ -1617,9 +1616,8 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc,
clk_enable(&main_bus_clk);
clk_enable(&iim_clk);
mx53_revision();
imx_print_silicon_rev("i.MX53", mx53_revision());
clk_disable(&iim_clk);
mx53_display_revision();
/* Set SDHC parents to be PLL2 */
clk_set_parent(&esdhc1_clk, &pll2_sw_clk);
......
arch/arm/mach-mx5/cpu.c
浏览文件 @ 16ee792e
......@@ -18,7 +18,7 @@
#include <mach/hardware.h>
#include <asm/io.h>
static int cpu_silicon_rev = -1;
static int mx5_cpu_rev = -1;
#define IIM_SREV 0x24
#define MX50_HW_ADADIG_DIGPROG 0xB0
......@@ -28,11 +28,14 @@ static int get_mx51_srev(void)
void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR);
u32 rev = readl(iim_base + IIM_SREV) & 0xff;
if (rev == 0x0)
switch (rev) {
case 0x0:
return IMX_CHIP_REVISION_2_0;
else if (rev == 0x10)
case 0x10:
return IMX_CHIP_REVISION_3_0;
return 0;
default:
return IMX_CHIP_REVISION_UNKNOWN;
}
}
/*
......@@ -45,33 +48,13 @@ int mx51_revision(void)
if (!cpu_is_mx51())
return -EINVAL;
if (cpu_silicon_rev == -1)
cpu_silicon_rev = get_mx51_srev();
if (mx5_cpu_rev == -1)
mx5_cpu_rev = get_mx51_srev();
return cpu_silicon_rev;
return mx5_cpu_rev;
}
EXPORT_SYMBOL(mx51_revision);
void mx51_display_revision(void)
{
int rev;
char *srev;
rev = mx51_revision();
switch (rev) {
case IMX_CHIP_REVISION_2_0:
srev = IMX_CHIP_REVISION_2_0_STRING;
break;
case IMX_CHIP_REVISION_3_0:
srev = IMX_CHIP_REVISION_3_0_STRING;
break;
default:
srev = IMX_CHIP_REVISION_UNKNOWN_STRING;
}
printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev);
}
EXPORT_SYMBOL(mx51_display_revision);
#ifdef CONFIG_NEON
/*
......@@ -121,10 +104,10 @@ int mx53_revision(void)
if (!cpu_is_mx53())
return -EINVAL;
if (cpu_silicon_rev == -1)
cpu_silicon_rev = get_mx53_srev();
if (mx5_cpu_rev == -1)
mx5_cpu_rev = get_mx53_srev();
return cpu_silicon_rev;
return mx5_cpu_rev;
}
EXPORT_SYMBOL(mx53_revision);
......@@ -134,7 +117,7 @@ static int get_mx50_srev(void)
u32 rev;
if (!anatop) {
cpu_silicon_rev = -EINVAL;
mx5_cpu_rev = -EINVAL;
return 0;
}
......@@ -159,36 +142,13 @@ int mx50_revision(void)
if (!cpu_is_mx50())
return -EINVAL;
if (cpu_silicon_rev == -1)
cpu_silicon_rev = get_mx50_srev();
if (mx5_cpu_rev == -1)
mx5_cpu_rev = get_mx50_srev();
return cpu_silicon_rev;
return mx5_cpu_rev;
}
EXPORT_SYMBOL(mx50_revision);
void mx53_display_revision(void)
{
int rev;
char *srev;
rev = mx53_revision();
switch (rev) {
case IMX_CHIP_REVISION_1_0:
srev = IMX_CHIP_REVISION_1_0_STRING;
break;
case IMX_CHIP_REVISION_2_0:
srev = IMX_CHIP_REVISION_2_0_STRING;
break;
case IMX_CHIP_REVISION_2_1:
srev = IMX_CHIP_REVISION_2_1_STRING;
break;
default:
srev = IMX_CHIP_REVISION_UNKNOWN_STRING;
}
printk(KERN_INFO "CPU identified as i.MX53, silicon rev %s\n", srev);
}
EXPORT_SYMBOL(mx53_display_revision);
static int __init post_cpu_init(void)
{
unsigned int reg;
......
arch/arm/mach-mx5/devices-imx53.h
浏览文件 @ 16ee792e
......@@ -44,4 +44,5 @@ extern const struct imx_imx_keypad_data imx53_imx_keypad_data;
extern const struct imx_pata_imx_data imx53_pata_imx_data;
#define imx53_add_pata_imx() \
imx_add_pata_imx(&imx53_pata_imx_data)
extern struct platform_device *__init imx53_add_ahci_imx(void);
arch/arm/mach-mx5/mx51_efika.c
浏览文件 @ 16ee792e
......@@ -607,7 +607,6 @@ void __init efika_board_common_init(void)
ARRAY_SIZE(mx51efika_pads));
imx51_add_imx_uart(0, &uart_pdata);
mx51_efika_usb();
imx51_add_sdhci_esdhc_imx(0, NULL);
/* FIXME: comes from original code. check this. */
if (mx51_revision() < IMX_CHIP_REVISION_2_0)
......
arch/arm/mach-mxs/Kconfig
浏览文件 @ 16ee792e
......@@ -23,6 +23,7 @@ config MACH_STMP378X_DEVB
select MXS_HAVE_AMBA_DUART
select MXS_HAVE_PLATFORM_AUART
select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_RTC_STMP3XXX
help
Include support for STMP378x-devb platform. This includes specific
configurations for the board and its peripherals.
......@@ -34,6 +35,7 @@ config MACH_MX23EVK
select MXS_HAVE_PLATFORM_AUART
select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_MXSFB
select MXS_HAVE_PLATFORM_RTC_STMP3XXX
help
Include support for MX23EVK platform. This includes specific
configurations for the board and its peripherals.
......@@ -48,6 +50,9 @@ config MACH_MX28EVK
select MXS_HAVE_PLATFORM_FLEXCAN
select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_MXSFB
select MXS_HAVE_PLATFORM_MXS_SAIF
select MXS_HAVE_PLATFORM_MXS_I2C
select MXS_HAVE_PLATFORM_RTC_STMP3XXX
select MXS_OCOTP
help
Include support for MX28EVK platform. This includes specific
......@@ -63,6 +68,7 @@ config MODULE_TX28
select MXS_HAVE_PLATFORM_MXS_I2C
select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_MXS_PWM
select MXS_HAVE_PLATFORM_RTC_STMP3XXX
config MODULE_M28
bool
......
arch/arm/mach-mxs/clock-mx28.c
浏览文件 @ 16ee792e
......@@ -640,6 +640,8 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK(NULL, "lradc", lradc_clk)
_REGISTER_CLOCK(NULL, "spdif", spdif_clk)
_REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk)
_REGISTER_CLOCK("mxs-saif.0", NULL, saif0_clk)
_REGISTER_CLOCK("mxs-saif.1", NULL, saif1_clk)
};
static int clk_misc_init(void)
......@@ -708,11 +710,11 @@ static int clk_misc_init(void)
/* SAIF has to use frac div for functional operation */
reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0);
reg &= ~BM_CLKCTRL_SAIF0_DIV_FRAC_EN;
reg |= BM_CLKCTRL_SAIF0_DIV_FRAC_EN;
__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0);
reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1);
reg &= ~BM_CLKCTRL_SAIF1_DIV_FRAC_EN;
reg |= BM_CLKCTRL_SAIF1_DIV_FRAC_EN;
__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1);
/*
......@@ -780,6 +782,8 @@ int __init mx28_clocks_init(void)
clk_enable(&uart_clk);
clk_set_parent(&lcdif_clk, &ref_pix_clk);
clk_set_parent(&saif0_clk, &pll0_clk);
clk_set_parent(&saif1_clk, &pll0_clk);
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
......
arch/arm/mach-mxs/devices-mx23.h
浏览文件 @ 16ee792e
......@@ -29,3 +29,5 @@ extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst;
struct platform_device *__init mx23_add_mxsfb(
const struct mxsfb_platform_data *pdata);
struct platform_device *__init mx23_add_rtc_stmp3xxx(void);
arch/arm/mach-mxs/devices-mx28.h
浏览文件 @ 16ee792e
......@@ -45,3 +45,8 @@ extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst;
struct platform_device *__init mx28_add_mxsfb(
const struct mxsfb_platform_data *pdata);
extern const struct mxs_saif_data mx28_saif_data[] __initconst;
#define mx28_add_saif(id) mxs_add_saif(&mx28_saif_data[id])
struct platform_device *__init mx28_add_rtc_stmp3xxx(void);
arch/arm/mach-mxs/devices/Kconfig
浏览文件 @ 16ee792e
......@@ -23,3 +23,9 @@ config MXS_HAVE_PLATFORM_MXS_PWM
config MXS_HAVE_PLATFORM_MXSFB
bool
config MXS_HAVE_PLATFORM_MXS_SAIF
bool
config MXS_HAVE_PLATFORM_RTC_STMP3XXX
bool
arch/arm/mach-mxs/devices/Makefile
浏览文件 @ 16ee792e
......@@ -8,3 +8,5 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
obj-y += platform-gpio-mxs.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_SAIF) += platform-mxs-saif.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_RTC_STMP3XXX) += platform-rtc-stmp3xxx.o
arch/arm/mach-mxs/devices/platform-mxs-saif.c 0 → 100644
浏览文件 @ 16ee792e
/*
* Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
#include <linux/compiler.h>
#include <linux/err.h>
#include <linux/init.h>
#include <mach/mx23.h>
#include <mach/mx28.h>
#include <mach/devices-common.h>
#define mxs_saif_data_entry_single(soc, _id) \
{ \
.id = _id, \
.iobase = soc ## _SAIF ## _id ## _BASE_ADDR, \
.irq = soc ## _INT_SAIF ## _id, \
.dma = soc ## _DMA_SAIF ## _id, \
.dmairq = soc ## _INT_SAIF ## _id ##_DMA, \
}
#define mxs_saif_data_entry(soc, _id) \
[_id] = mxs_saif_data_entry_single(soc, _id)
#ifdef CONFIG_SOC_IMX28
const struct mxs_saif_data mx28_saif_data[] __initconst = {
mxs_saif_data_entry(MX28, 0),
mxs_saif_data_entry(MX28, 1),
};
#endif
struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data)
{
struct resource res[] = {
{
.start = data->iobase,
.end = data->iobase + SZ_4K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = data->irq,
.end = data->irq,
.flags = IORESOURCE_IRQ,
}, {
.start = data->dma,
.end = data->dma,
.flags = IORESOURCE_DMA,
}, {
.start = data->dmairq,
.end = data->dmairq,
.flags = IORESOURCE_IRQ,
},
};
return mxs_add_platform_device("mxs-saif", data->id, res,
ARRAY_SIZE(res), NULL, 0);
}
arch/arm/mach-mxs/devices/platform-rtc-stmp3xxx.c 0 → 100644
浏览文件 @ 16ee792e
/*
* Copyright (C) 2011 Pengutronix, Wolfram Sang <w.sang@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
#include <asm/sizes.h>
#include <mach/mx23.h>
#include <mach/mx28.h>
#include <mach/devices-common.h>
#ifdef CONFIG_SOC_IMX23
struct platform_device *__init mx23_add_rtc_stmp3xxx(void)
{
struct resource res[] = {
{
.start = MX23_RTC_BASE_ADDR,
.end = MX23_RTC_BASE_ADDR + SZ_8K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MX23_INT_RTC_ALARM,
.end = MX23_INT_RTC_ALARM,
.flags = IORESOURCE_IRQ,
},
};
return mxs_add_platform_device("stmp3xxx-rtc", 0, res, ARRAY_SIZE(res),
NULL, 0);
}
#endif /* CONFIG_SOC_IMX23 */
#ifdef CONFIG_SOC_IMX28
struct platform_device *__init mx28_add_rtc_stmp3xxx(void)
{
struct resource res[] = {
{
.start = MX28_RTC_BASE_ADDR,
.end = MX28_RTC_BASE_ADDR + SZ_8K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MX28_INT_RTC_ALARM,
.end = MX28_INT_RTC_ALARM,
.flags = IORESOURCE_IRQ,
},
};
return mxs_add_platform_device("stmp3xxx-rtc", 0, res, ARRAY_SIZE(res),
NULL, 0);
}
#endif /* CONFIG_SOC_IMX28 */
arch/arm/mach-mxs/include/mach/devices-common.h
浏览文件 @ 16ee792e
......@@ -92,3 +92,15 @@ struct platform_device *__init mxs_add_mxs_mmc(
/* pwm */
struct platform_device *__init mxs_add_mxs_pwm(
resource_size_t iobase, int id);
/* saif */
struct mxs_saif_data {
int id;
resource_size_t iobase;
resource_size_t irq;
resource_size_t dma;
resource_size_t dmairq;
};
struct platform_device *__init mxs_add_saif(
const struct mxs_saif_data *data);
arch/arm/mach-mxs/mach-mx23evk.c
浏览文件 @ 16ee792e
......@@ -166,6 +166,7 @@ static void __init mx23evk_init(void)
gpio_set_value(MX23EVK_BL_ENABLE, 1);
mx23_add_mxsfb(&mx23evk_mxsfb_pdata);
mx23_add_rtc_stmp3xxx();
}
static void __init mx23evk_timer_init(void)
......
arch/arm/mach-mxs/mach-mx28evk.c
浏览文件 @ 16ee792e
......@@ -17,6 +17,9 @@
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
......@@ -182,6 +185,24 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
/* led */
MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
/* I2C */
MX28_PAD_I2C0_SCL__I2C0_SCL |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_I2C0_SDA__I2C0_SDA |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
/* saif0 & saif1 */
MX28_PAD_SAIF0_MCLK__SAIF0_MCLK |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
};
/* led */
......@@ -351,6 +372,50 @@ static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
},
};
static struct i2c_board_info mxs_i2c0_board_info[] __initdata = {
{
I2C_BOARD_INFO("sgtl5000", 0x0a),
},
};
#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
static struct regulator_consumer_supply mx28evk_audio_consumer_supplies[] = {
REGULATOR_SUPPLY("VDDA", "0-000a"),
REGULATOR_SUPPLY("VDDIO", "0-000a"),
};
static struct regulator_init_data mx28evk_vdd_reg_init_data = {
.constraints = {
.name = "3V3",
.always_on = 1,
},
.consumer_supplies = mx28evk_audio_consumer_supplies,
.num_consumer_supplies = ARRAY_SIZE(mx28evk_audio_consumer_supplies),
};
static struct fixed_voltage_config mx28evk_vdd_pdata = {
.supply_name = "board-3V3",
.microvolts = 3300000,
.gpio = -EINVAL,
.enabled_at_boot = 1,
.init_data = &mx28evk_vdd_reg_init_data,
};
static struct platform_device mx28evk_voltage_regulator = {
.name = "reg-fixed-voltage",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &mx28evk_vdd_pdata,
},
};
static void __init mx28evk_add_regulators(void)
{
platform_device_register(&mx28evk_voltage_regulator);
}
#else
static void __init mx28evk_add_regulators(void) {}
#endif
static struct gpio mx28evk_lcd_gpios[] = {
{ MX28EVK_LCD_ENABLE, GPIOF_OUT_INIT_HIGH, "lcd-enable" },
{ MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" },
......@@ -389,6 +454,18 @@ static void __init mx28evk_init(void)
else
mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
mx28_add_saif(0);
mx28_add_saif(1);
mx28_add_mxs_i2c(0);
i2c_register_board_info(0, mxs_i2c0_board_info,
ARRAY_SIZE(mxs_i2c0_board_info));
mx28evk_add_regulators();
mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0,
NULL, 0);
/* power on mmc slot by writing 0 to the gpio */
ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW,
"mmc0-slot-power");
......@@ -403,6 +480,9 @@ static void __init mx28evk_init(void)
else
mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
mx28_add_rtc_stmp3xxx();
gpio_led_register_device(0, &mx28evk_led_data);
}
......
arch/arm/mach-mxs/mach-stmp378x_devb.c
浏览文件 @ 16ee792e
......@@ -90,6 +90,7 @@ static void __init stmp378x_dvb_init(void)
mx23_add_duart();
mx23_add_auart0();
mx23_add_rtc_stmp3xxx();
/* power on mmc slot */
ret = gpio_request_one(STMP378X_DEVB_MMC0_SLOT_POWER,
......
arch/arm/mach-mxs/mach-tx28.c
浏览文件 @ 16ee792e
......@@ -161,6 +161,7 @@ static void __init tx28_stk5v3_init(void)
i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo,
ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo));
mx28_add_mxs_mmc(0, &tx28_mmc0_pdata);
mx28_add_rtc_stmp3xxx();
}
static void __init tx28_timer_init(void)
......
arch/arm/mach-tegra/Kconfig
浏览文件 @ 16ee792e
......@@ -69,6 +69,12 @@ config MACH_WARIO
help
Support for the Wario version of Seaboard
config MACH_VENTANA
bool "Ventana board"
select MACH_TEGRA_DT
help
Support for the nVidia Ventana development platform
choice
prompt "Low-level debug console UART"
default TEGRA_DEBUG_UART_NONE
......
arch/arm/mach-tegra/Makefile
浏览文件 @ 16ee792e
......@@ -31,6 +31,7 @@ obj-${CONFIG_MACH_SEABOARD} += board-seaboard-pinmux.o
obj-${CONFIG_MACH_TEGRA_DT} += board-dt.o
obj-${CONFIG_MACH_TEGRA_DT} += board-harmony-pinmux.o
obj-${CONFIG_MACH_TEGRA_DT} += board-seaboard-pinmux.o
obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice.o
obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice-pinmux.o
arch/arm/mach-tegra/Makefile.boot
浏览文件 @ 16ee792e
......@@ -4,3 +4,4 @@ initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000
dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb
dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb
dtb-$(CONFIG_MACH_VENTANA) += tegra-ventana.dtb
arch/arm/mach-tegra/board-dt.c
浏览文件 @ 16ee792e
......@@ -47,7 +47,7 @@
void harmony_pinmux_init(void);
void seaboard_pinmux_init(void);
void ventana_pinmux_init(void);
struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL),
......@@ -80,9 +80,19 @@ static struct of_device_id tegra_dt_gic_match[] __initdata = {
{}
};
static struct {
char *machine;
void (*init)(void);
} pinmux_configs[] = {
{ "nvidia,harmony", harmony_pinmux_init },
{ "nvidia,seaboard", seaboard_pinmux_init },
{ "nvidia,ventana", ventana_pinmux_init },
};
static void __init tegra_dt_init(void)
{
struct device_node *node;
int i;
node = of_find_matching_node_by_address(NULL, tegra_dt_gic_match,
TEGRA_ARM_INT_DIST_BASE);
......@@ -91,10 +101,15 @@ static void __init tegra_dt_init(void)
tegra_clk_init_from_table(tegra_dt_clk_init_table);
if (of_machine_is_compatible("nvidia,harmony"))
harmony_pinmux_init();
else if (of_machine_is_compatible("nvidia,seaboard"))
seaboard_pinmux_init();
for (i = 0; i < ARRAY_SIZE(pinmux_configs); i++) {
if (of_machine_is_compatible(pinmux_configs[i].machine)) {
pinmux_configs[i].init();
break;
}
}
WARN(i == ARRAY_SIZE(pinmux_configs),
"Unknown platform! Pinmuxing not initialized\n");
/*
* Finished with the static registrations now; fill in the missing
......@@ -106,6 +121,7 @@ static void __init tegra_dt_init(void)
static const char * tegra_dt_board_compat[] = {
"nvidia,harmony",
"nvidia,seaboard",
"nvidia,ventana",
NULL
};
......
arch/arm/mach-tegra/board-harmony-pinmux.c
浏览文件 @ 16ee792e
......@@ -20,6 +20,7 @@
#include "gpio-names.h"
#include "board-harmony.h"
#include "devices.h"
static struct tegra_pingroup_config harmony_pinmux[] = {
{TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
......@@ -140,6 +141,11 @@ static struct tegra_pingroup_config harmony_pinmux[] = {
{TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
};
static struct platform_device *pinmux_devices[] = {
&tegra_gpio_device,
&tegra_pinmux_device,
};
static struct tegra_gpio_table gpio_table[] = {
{ .gpio = TEGRA_GPIO_SD2_CD, .enable = true },
{ .gpio = TEGRA_GPIO_SD2_WP, .enable = true },
......@@ -155,6 +161,8 @@ static struct tegra_gpio_table gpio_table[] = {
void harmony_pinmux_init(void)
{
platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices));
tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux));
tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
......
arch/arm/mach-tegra/board-harmony-power.c
浏览文件 @ 16ee792e
......@@ -18,10 +18,11 @@
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/io.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/tps6586x.h>
#include <mach/iomap.h>
#include <mach/irqs.h>
#include "board-harmony.h"
......@@ -113,6 +114,16 @@ static struct i2c_board_info __initdata harmony_regulators[] = {
int __init harmony_regulator_init(void)
{
void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
u32 pmc_ctrl;
/*
* Configure the power management controller to trigger PMU
* interrupts when low
*/
pmc_ctrl = readl(pmc + PMC_CTRL);
writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
i2c_register_board_info(3, harmony_regulators, 1);
return 0;
......
arch/arm/mach-tegra/board-paz00-pinmux.c
浏览文件 @ 16ee792e
......@@ -20,6 +20,7 @@
#include "gpio-names.h"
#include "board-paz00.h"
#include "devices.h"
static struct tegra_pingroup_config paz00_pinmux[] = {
{TEGRA_PINGROUP_ATA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
......@@ -140,6 +141,11 @@ static struct tegra_pingroup_config paz00_pinmux[] = {
{TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
};
static struct platform_device *pinmux_devices[] = {
&tegra_gpio_device,
&tegra_pinmux_device,
};
static struct tegra_gpio_table gpio_table[] = {
{ .gpio = TEGRA_GPIO_SD1_CD, .enable = true },
{ .gpio = TEGRA_GPIO_SD1_WP, .enable = true },
......@@ -152,6 +158,8 @@ static struct tegra_gpio_table gpio_table[] = {
void paz00_pinmux_init(void)
{
platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices));
tegra_pinmux_config_table(paz00_pinmux, ARRAY_SIZE(paz00_pinmux));
tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
......
arch/arm/mach-tegra/board-seaboard-pinmux.c
浏览文件 @ 16ee792e
/*
* Copyright (C) 2010 NVIDIA Corporation
* Copyright (C) 2010,2011 NVIDIA Corporation
* Copyright (C) 2011 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
......@@ -21,6 +22,7 @@
#include "gpio-names.h"
#include "board-seaboard.h"
#include "devices.h"
#define DEFAULT_DRIVE(_name) \
{ \
......@@ -157,10 +159,33 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = {
{TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
};
static __initdata struct tegra_pingroup_config ventana_pinmux[] = {
{TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_LPW0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_LPW2, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_LSC1, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_LSCK, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_LSDA, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_PTA, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_SLXC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_SLXK, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
};
static struct platform_device *pinmux_devices[] = {
&tegra_gpio_device,
&tegra_pinmux_device,
};
static struct tegra_gpio_table gpio_table[] = {
static struct tegra_gpio_table common_gpio_table[] = {
{ .gpio = TEGRA_GPIO_SD2_CD, .enable = true },
{ .gpio = TEGRA_GPIO_SD2_WP, .enable = true },
{ .gpio = TEGRA_GPIO_SD2_POWER, .enable = true },
......@@ -171,12 +196,46 @@ static struct tegra_gpio_table gpio_table[] = {
{ .gpio = TEGRA_GPIO_USB1, .enable = true },
};
void __init seaboard_pinmux_init(void)
static void __init update_pinmux(struct tegra_pingroup_config *newtbl, int size)
{
int i, j;
struct tegra_pingroup_config *new_pingroup, *base_pingroup;
/* Update base seaboard pinmux table with secondary board
* specific pinmux table table.
*/
for (i = 0; i < size; i++) {
new_pingroup = &newtbl[i];
for (j = 0; j < ARRAY_SIZE(seaboard_pinmux); j++) {
base_pingroup = &seaboard_pinmux[j];
if (new_pingroup->pingroup == base_pingroup->pingroup) {
*base_pingroup = *new_pingroup;
break;
}
}
}
}
void __init seaboard_common_pinmux_init(void)
{
platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices));
tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux));
tegra_drive_pinmux_config_table(seaboard_drive_pinmux,
ARRAY_SIZE(seaboard_drive_pinmux));
tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
tegra_gpio_config(common_gpio_table, ARRAY_SIZE(common_gpio_table));
}
void __init seaboard_pinmux_init(void)
{
seaboard_common_pinmux_init();
}
void __init ventana_pinmux_init(void)
{
update_pinmux(ventana_pinmux, ARRAY_SIZE(ventana_pinmux));
seaboard_common_pinmux_init();
}
arch/arm/mach-tegra/board-trimslice-pinmux.c
浏览文件 @ 16ee792e
......@@ -21,6 +21,7 @@
#include "gpio-names.h"
#include "board-trimslice.h"
#include "devices.h"
static __initdata struct tegra_pingroup_config trimslice_pinmux[] = {
{TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
......@@ -141,6 +142,11 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = {
{TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
};
static struct platform_device *pinmux_devices[] = {
&tegra_gpio_device,
&tegra_pinmux_device,
};
static struct tegra_gpio_table gpio_table[] = {
{ .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */
{ .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */
......@@ -151,6 +157,7 @@ static struct tegra_gpio_table gpio_table[] = {
void __init trimslice_pinmux_init(void)
{
platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices));
tegra_pinmux_config_table(trimslice_pinmux, ARRAY_SIZE(trimslice_pinmux));
tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
}
arch/arm/mach-tegra/devices.c
浏览文件 @ 16ee792e
......@@ -33,6 +33,90 @@
#include "gpio-names.h"
#include "devices.h"
static struct resource gpio_resource[] = {
[0] = {
.start = TEGRA_GPIO_BASE,
.end = TEGRA_GPIO_BASE + TEGRA_GPIO_SIZE-1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = INT_GPIO1,
.end = INT_GPIO1,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = INT_GPIO2,
.end = INT_GPIO2,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = INT_GPIO3,
.end = INT_GPIO3,
.flags = IORESOURCE_IRQ,
},
[4] = {
.start = INT_GPIO4,
.end = INT_GPIO4,
.flags = IORESOURCE_IRQ,
},
[5] = {
.start = INT_GPIO5,
.end = INT_GPIO5,
.flags = IORESOURCE_IRQ,
},
[6] = {
.start = INT_GPIO6,
.end = INT_GPIO6,
.flags = IORESOURCE_IRQ,
},
[7] = {
.start = INT_GPIO7,
.end = INT_GPIO7,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device tegra_gpio_device = {
.name = "tegra-gpio",
.id = -1,
.resource = gpio_resource,
.num_resources = ARRAY_SIZE(gpio_resource),
};
static struct resource pinmux_resource[] = {
[0] = {
/* Tri-state registers */
.start = TEGRA_APB_MISC_BASE + 0x14,
.end = TEGRA_APB_MISC_BASE + 0x20 + 3,
.flags = IORESOURCE_MEM,
},
[1] = {
/* Mux registers */
.start = TEGRA_APB_MISC_BASE + 0x80,
.end = TEGRA_APB_MISC_BASE + 0x9c + 3,
.flags = IORESOURCE_MEM,
},
[2] = {
/* Pull-up/down registers */
.start = TEGRA_APB_MISC_BASE + 0xa0,
.end = TEGRA_APB_MISC_BASE + 0xb0 + 3,
.flags = IORESOURCE_MEM,
},
[3] = {
/* Pad control registers */
.start = TEGRA_APB_MISC_BASE + 0x868,
.end = TEGRA_APB_MISC_BASE + 0x90c + 3,
.flags = IORESOURCE_MEM,
},
};
struct platform_device tegra_pinmux_device = {
.name = "tegra-pinmux",
.id = -1,
.resource = pinmux_resource,
.num_resources = ARRAY_SIZE(pinmux_resource),
};
static struct resource i2c_resource1[] = {
[0] = {
.start = INT_I2C,
......
arch/arm/mach-tegra/devices.h
浏览文件 @ 16ee792e
......@@ -21,6 +21,8 @@
#include <linux/platform_device.h>
extern struct platform_device tegra_gpio_device;
extern struct platform_device tegra_pinmux_device;
extern struct platform_device tegra_sdhci_device1;
extern struct platform_device tegra_sdhci_device2;
extern struct platform_device tegra_sdhci_device3;
......
arch/arm/mach-tegra/include/mach/pinmux.h
浏览文件 @ 16ee792e
......@@ -199,6 +199,7 @@ struct tegra_drive_pingroup_config {
struct tegra_drive_pingroup_desc {
const char *name;
s16 reg_bank;
s16 reg;
};
......@@ -207,6 +208,9 @@ struct tegra_pingroup_desc {
int funcs[4];
int func_safe;
int vddio;
s16 tri_bank; /* Register bank the tri_reg exists within */
s16 mux_bank; /* Register bank the mux_reg exists within */
s16 pupd_bank; /* Register bank the pupd_reg exists within */
s16 tri_reg; /* offset into the TRISTATE_REG_* register bank */
s16 mux_reg; /* offset into the PIN_MUX_CTL_* register bank */
s16 pupd_reg; /* offset into the PULL_UPDOWN_REG_* register bank */
......
arch/arm/mach-tegra/pinmux-t2-tables.c
浏览文件 @ 16ee792e
......@@ -31,10 +31,16 @@
#include <mach/pinmux.h>
#include <mach/suspend.h>
#define TRISTATE_REG_A 0x14
#define PIN_MUX_CTL_REG_A 0x80
#define PULLUPDOWN_REG_A 0xa0
#define PINGROUP_REG_A 0x868
#define DRIVE_PINGROUP(pg_name, r) \
[TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \
.name = #pg_name, \
.reg = r \
.reg_bank = 3, \
.reg = ((r) - PINGROUP_REG_A) \
}
const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = {
......@@ -90,11 +96,14 @@ const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE
TEGRA_MUX_ ## f3, \
}, \
.func_safe = TEGRA_MUX_ ## f_safe, \
.tri_reg = tri_r, \
.tri_bank = 0, \
.tri_reg = ((tri_r) - TRISTATE_REG_A), \
.tri_bit = tri_b, \
.mux_reg = mux_r, \
.mux_bank = 1, \
.mux_reg = ((mux_r) - PIN_MUX_CTL_REG_A), \
.mux_bit = mux_b, \
.pupd_reg = pupd_r, \
.pupd_bank = 2, \
.pupd_reg = ((pupd_r) - PULLUPDOWN_REG_A), \
.pupd_bit = pupd_b, \
}
......@@ -217,62 +226,3 @@ const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = {
PINGROUP(XM2C, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 30),
PINGROUP(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 28),
};
#ifdef CONFIG_PM
#define TRISTATE_REG_A 0x14
#define TRISTATE_REG_NUM 4
#define PIN_MUX_CTL_REG_A 0x80
#define PIN_MUX_CTL_REG_NUM 8
#define PULLUPDOWN_REG_A 0xa0
#define PULLUPDOWN_REG_NUM 5
static u32 pinmux_reg[TRISTATE_REG_NUM + PIN_MUX_CTL_REG_NUM +
PULLUPDOWN_REG_NUM +
ARRAY_SIZE(tegra_soc_drive_pingroups)];
static inline unsigned long pg_readl(unsigned long offset)
{
return readl(IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset));
}
static inline void pg_writel(unsigned long value, unsigned long offset)
{
writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset));
}
void tegra_pinmux_suspend(void)
{
unsigned int i;
u32 *ctx = pinmux_reg;
for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++)
*ctx++ = pg_readl(PIN_MUX_CTL_REG_A + i*4);
for (i = 0; i < PULLUPDOWN_REG_NUM; i++)
*ctx++ = pg_readl(PULLUPDOWN_REG_A + i*4);
for (i = 0; i < TRISTATE_REG_NUM; i++)
*ctx++ = pg_readl(TRISTATE_REG_A + i*4);
for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++)
*ctx++ = pg_readl(tegra_soc_drive_pingroups[i].reg);
}
void tegra_pinmux_resume(void)
{
unsigned int i;
u32 *ctx = pinmux_reg;
for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++)
pg_writel(*ctx++, PIN_MUX_CTL_REG_A + i*4);
for (i = 0; i < PULLUPDOWN_REG_NUM; i++)
pg_writel(*ctx++, PULLUPDOWN_REG_A + i*4);
for (i = 0; i < TRISTATE_REG_NUM; i++)
pg_writel(*ctx++, TRISTATE_REG_A + i*4);
for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++)
pg_writel(*ctx++, tegra_soc_drive_pingroups[i].reg);
}
#endif
arch/arm/mach-tegra/pinmux.c
浏览文件 @ 16ee792e
......@@ -20,6 +20,7 @@
#include <linux/errno.h>
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <mach/iomap.h>
#include <mach/pinmux.h>
......@@ -169,15 +170,17 @@ static const char *pupd_name(unsigned long val)
}
}
static int nbanks;
static void __iomem **regs;
static inline unsigned long pg_readl(unsigned long offset)
static inline u32 pg_readl(u32 bank, u32 reg)
{
return readl(IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset));
return readl(regs[bank] + reg);
}
static inline void pg_writel(unsigned long value, unsigned long offset)
static inline void pg_writel(u32 val, u32 bank, u32 reg)
{
writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset));
writel(val, regs[bank] + reg);
}
static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config)
......@@ -217,10 +220,10 @@ static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config)
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(pingroups[pg].mux_reg);
reg = pg_readl(pingroups[pg].mux_bank, pingroups[pg].mux_reg);
reg &= ~(0x3 << pingroups[pg].mux_bit);
reg |= mux << pingroups[pg].mux_bit;
pg_writel(reg, pingroups[pg].mux_reg);
pg_writel(reg, pingroups[pg].mux_bank, pingroups[pg].mux_reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -241,11 +244,11 @@ int tegra_pinmux_set_tristate(enum tegra_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(pingroups[pg].tri_reg);
reg = pg_readl(pingroups[pg].tri_bank, pingroups[pg].tri_reg);
reg &= ~(0x1 << pingroups[pg].tri_bit);
if (tristate)
reg |= 1 << pingroups[pg].tri_bit;
pg_writel(reg, pingroups[pg].tri_reg);
pg_writel(reg, pingroups[pg].tri_bank, pingroups[pg].tri_reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -272,10 +275,10 @@ int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(pingroups[pg].pupd_reg);
reg = pg_readl(pingroups[pg].pupd_bank, pingroups[pg].pupd_reg);
reg &= ~(0x3 << pingroups[pg].pupd_bit);
reg |= pupd << pingroups[pg].pupd_bit;
pg_writel(reg, pingroups[pg].pupd_reg);
pg_writel(reg, pingroups[pg].pupd_bank, pingroups[pg].pupd_reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -362,12 +365,12 @@ static int tegra_drive_pinmux_set_hsm(enum tegra_drive_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(drive_pingroups[pg].reg);
reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
if (hsm == TEGRA_HSM_ENABLE)
reg |= (1 << 2);
else
reg &= ~(1 << 2);
pg_writel(reg, drive_pingroups[pg].reg);
pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -387,12 +390,12 @@ static int tegra_drive_pinmux_set_schmitt(enum tegra_drive_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(drive_pingroups[pg].reg);
reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
if (schmitt == TEGRA_SCHMITT_ENABLE)
reg |= (1 << 3);
else
reg &= ~(1 << 3);
pg_writel(reg, drive_pingroups[pg].reg);
pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -412,10 +415,10 @@ static int tegra_drive_pinmux_set_drive(enum tegra_drive_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(drive_pingroups[pg].reg);
reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
reg &= ~(0x3 << 4);
reg |= drive << 4;
pg_writel(reg, drive_pingroups[pg].reg);
pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -435,10 +438,10 @@ static int tegra_drive_pinmux_set_pull_down(enum tegra_drive_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(drive_pingroups[pg].reg);
reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
reg &= ~(0x1f << 12);
reg |= pull_down << 12;
pg_writel(reg, drive_pingroups[pg].reg);
pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -458,10 +461,10 @@ static int tegra_drive_pinmux_set_pull_up(enum tegra_drive_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(drive_pingroups[pg].reg);
reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
reg &= ~(0x1f << 12);
reg |= pull_up << 12;
pg_writel(reg, drive_pingroups[pg].reg);
pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -481,10 +484,10 @@ static int tegra_drive_pinmux_set_slew_rising(enum tegra_drive_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(drive_pingroups[pg].reg);
reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
reg &= ~(0x3 << 28);
reg |= slew_rising << 28;
pg_writel(reg, drive_pingroups[pg].reg);
pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -504,10 +507,10 @@ static int tegra_drive_pinmux_set_slew_falling(enum tegra_drive_pingroup pg,
spin_lock_irqsave(&mux_lock, flags);
reg = pg_readl(drive_pingroups[pg].reg);
reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
reg &= ~(0x3 << 30);
reg |= slew_falling << 30;
pg_writel(reg, drive_pingroups[pg].reg);
pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg);
spin_unlock_irqrestore(&mux_lock, flags);
......@@ -665,6 +668,99 @@ void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *co
}
}
static int __devinit tegra_pinmux_probe(struct platform_device *pdev)
{
struct resource *res;
int i;
int config_bad = 0;
for (i = 0; ; i++) {
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
if (!res)
break;
}
nbanks = i;
for (i = 0; i < TEGRA_MAX_PINGROUP; i++) {
if (pingroups[i].tri_bank >= nbanks) {
dev_err(&pdev->dev, "pingroup %d: bad tri_bank\n", i);
config_bad = 1;
}
if (pingroups[i].mux_bank >= nbanks) {
dev_err(&pdev->dev, "pingroup %d: bad mux_bank\n", i);
config_bad = 1;
}
if (pingroups[i].pupd_bank >= nbanks) {
dev_err(&pdev->dev, "pingroup %d: bad pupd_bank\n", i);
config_bad = 1;
}
}
for (i = 0; i < TEGRA_MAX_DRIVE_PINGROUP; i++) {
if (drive_pingroups[i].reg_bank >= nbanks) {
dev_err(&pdev->dev,
"drive pingroup %d: bad reg_bank\n", i);
config_bad = 1;
}
}
if (config_bad)
return -ENODEV;
regs = devm_kzalloc(&pdev->dev, nbanks * sizeof(*regs), GFP_KERNEL);
if (!regs) {
dev_err(&pdev->dev, "Can't alloc regs pointer\n");
return -ENODEV;
}
for (i = 0; i < nbanks; i++) {
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
if (!res) {
dev_err(&pdev->dev, "Missing MEM resource\n");
return -ENODEV;
}
if (!devm_request_mem_region(&pdev->dev, res->start,
resource_size(res),
dev_name(&pdev->dev))) {
dev_err(&pdev->dev,
"Couldn't request MEM resource %d\n", i);
return -ENODEV;
}
regs[i] = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!regs) {
dev_err(&pdev->dev, "Couldn't ioremap regs %d\n", i);
return -ENODEV;
}
}
return 0;
}
static struct of_device_id tegra_pinmux_of_match[] __devinitdata = {
{ .compatible = "nvidia,tegra20-pinmux", },
{ },
};
static struct platform_driver tegra_pinmux_driver = {
.driver = {
.name = "tegra-pinmux",
.owner = THIS_MODULE,
.of_match_table = tegra_pinmux_of_match,
},
.probe = tegra_pinmux_probe,
};
static int __init tegra_pinmux_init(void)
{
return platform_driver_register(&tegra_pinmux_driver);
}
postcore_initcall(tegra_pinmux_init);
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
......@@ -684,6 +780,7 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused)
int len;
for (i = 0; i < TEGRA_MAX_PINGROUP; i++) {
unsigned long reg;
unsigned long tri;
unsigned long mux;
unsigned long pupd;
......@@ -696,8 +793,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused)
seq_printf(s, "TEGRA_MUX_NONE");
len = strlen("NONE");
} else {
mux = (pg_readl(pingroups[i].mux_reg) >>
pingroups[i].mux_bit) & 0x3;
reg = pg_readl(pingroups[i].mux_bank,
pingroups[i].mux_reg);
mux = (reg >> pingroups[i].mux_bit) & 0x3;
if (pingroups[i].funcs[mux] == TEGRA_MUX_RSVD) {
seq_printf(s, "TEGRA_MUX_RSVD%1lu", mux+1);
len = 5;
......@@ -713,8 +811,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused)
seq_printf(s, "TEGRA_PUPD_NORMAL");
len = strlen("NORMAL");
} else {
pupd = (pg_readl(pingroups[i].pupd_reg) >>
pingroups[i].pupd_bit) & 0x3;
reg = pg_readl(pingroups[i].pupd_bank,
pingroups[i].pupd_reg);
pupd = (reg >> pingroups[i].pupd_bit) & 0x3;
seq_printf(s, "TEGRA_PUPD_%s", pupd_name(pupd));
len = strlen(pupd_name(pupd));
}
......@@ -723,8 +822,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused)
if (pingroups[i].tri_reg < 0) {
seq_printf(s, "TEGRA_TRI_NORMAL");
} else {
tri = (pg_readl(pingroups[i].tri_reg) >>
pingroups[i].tri_bit) & 0x1;
reg = pg_readl(pingroups[i].tri_bank,
pingroups[i].tri_reg);
tri = (reg >> pingroups[i].tri_bit) & 0x1;
seq_printf(s, "TEGRA_TRI_%s", tri_name(tri));
}
......@@ -759,7 +859,8 @@ static int dbg_drive_pinmux_show(struct seq_file *s, void *unused)
dbg_pad_field(s, 7 - len);
reg = pg_readl(drive_pingroups[i].reg);
reg = pg_readl(drive_pingroups[i].reg_bank,
drive_pingroups[i].reg);
if (HSM_EN(reg)) {
seq_printf(s, "TEGRA_HSM_ENABLE");
len = 16;
......
arch/arm/plat-mxc/Kconfig
浏览文件 @ 16ee792e
......@@ -4,50 +4,31 @@ source "arch/arm/plat-mxc/devices/Kconfig"
menu "Freescale MXC Implementations"
config ARCH_MX50_SUPPORTED
bool
config ARCH_MX53_SUPPORTED
bool
choice
prompt "Freescale CPU family:"
default ARCH_MX3
config ARCH_MX1
bool "MX1-based"
help
This enables support for systems based on the Freescale i.MX1 family
config ARCH_MX2
bool "MX2-based"
help
This enables support for systems based on the Freescale i.MX2 family
config ARCH_MX25
bool "MX25-based"
config ARCH_IMX_V4_V5
bool "i.MX1, i.MX21, i.MX25, i.MX27"
select AUTO_ZRELADDR
select ARM_PATCH_PHYS_VIRT
help
This enables support for systems based on the Freescale i.MX25 family
This enables support for systems based on the Freescale i.MX ARMv4
and ARMv5 SoCs
config ARCH_MX3
bool "MX3-based"
help
This enables support for systems based on the Freescale i.MX3 family
config ARCH_MX503
bool "i.MX50 + i.MX53"
select ARCH_MX50_SUPPORTED
select ARCH_MX53_SUPPORTED
config ARCH_MX5
bool "i.MX50, i.MX51, i.MX53"
select AUTO_ZRELADDR
select ARM_PATCH_PHYS_VIRT
help
This enables support for machines using Freescale's i.MX50 and i.MX53
processors.
config ARCH_MX51
bool "i.MX51"
select ARCH_MX51_SUPPORTED
help
This enables support for systems based on the Freescale i.MX51 family
endchoice
source "arch/arm/mach-imx/Kconfig"
......
arch/arm/plat-mxc/avic.c
浏览文件 @ 16ee792e
......@@ -50,6 +50,8 @@
void __iomem *avic_base;
static u32 avic_saved_mask_reg[2];
#ifdef CONFIG_MXC_IRQ_PRIOR
static int avic_irq_set_priority(unsigned char irq, unsigned char prio)
{
......@@ -90,24 +92,8 @@ static int avic_set_irq_fiq(unsigned int irq, unsigned int type)
}
#endif /* CONFIG_FIQ */
/* Disable interrupt number "irq" in the AVIC */
static void mxc_mask_irq(struct irq_data *d)
{
__raw_writel(d->irq, avic_base + AVIC_INTDISNUM);
}
/* Enable interrupt number "irq" in the AVIC */
static void mxc_unmask_irq(struct irq_data *d)
{
__raw_writel(d->irq, avic_base + AVIC_INTENNUM);
}
static struct mxc_irq_chip mxc_avic_chip = {
.base = {
.irq_ack = mxc_mask_irq,
.irq_mask = mxc_mask_irq,
.irq_unmask = mxc_unmask_irq,
},
static struct mxc_extra_irq avic_extra_irq = {
#ifdef CONFIG_MXC_IRQ_PRIOR
.set_priority = avic_irq_set_priority,
#endif
......@@ -116,6 +102,68 @@ static struct mxc_irq_chip mxc_avic_chip = {
#endif
};
#ifdef CONFIG_PM
static void avic_irq_suspend(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = gc->chip_types;
int idx = gc->irq_base >> 5;
avic_saved_mask_reg[idx] = __raw_readl(avic_base + ct->regs.mask);
__raw_writel(gc->wake_active, avic_base + ct->regs.mask);
}
static void avic_irq_resume(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = gc->chip_types;
int idx = gc->irq_base >> 5;
__raw_writel(avic_saved_mask_reg[idx], avic_base + ct->regs.mask);
}
#else
#define avic_irq_suspend NULL
#define avic_irq_resume NULL
#endif
static __init void avic_init_gc(unsigned int irq_start)
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
int idx = irq_start >> 5;
gc = irq_alloc_generic_chip("mxc-avic", 1, irq_start, avic_base,
handle_level_irq);
gc->private = &avic_extra_irq;
gc->wake_enabled = IRQ_MSK(32);
ct = gc->chip_types;
ct->chip.irq_mask = irq_gc_mask_clr_bit;
ct->chip.irq_unmask = irq_gc_mask_set_bit;
ct->chip.irq_ack = irq_gc_mask_clr_bit;
ct->chip.irq_set_wake = irq_gc_set_wake;
ct->chip.irq_suspend = avic_irq_suspend;
ct->chip.irq_resume = avic_irq_resume;
ct->regs.mask = !idx ? AVIC_INTENABLEL : AVIC_INTENABLEH;
ct->regs.ack = ct->regs.mask;
irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0);
}
asmlinkage void __exception_irq_entry avic_handle_irq(struct pt_regs *regs)
{
u32 nivector;
do {
nivector = __raw_readl(avic_base + AVIC_NIVECSR) >> 16;
if (nivector == 0xffff)
break;
handle_IRQ(nivector, regs);
} while (1);
}
/*
* This function initializes the AVIC hardware and disables all the
* interrupts. It registers the interrupt enable and disable functions
......@@ -140,11 +188,9 @@ void __init mxc_init_irq(void __iomem *irqbase)
/* all IRQ no FIQ */
__raw_writel(0, avic_base + AVIC_INTTYPEH);
__raw_writel(0, avic_base + AVIC_INTTYPEL);
for (i = 0; i < AVIC_NUM_IRQS; i++) {
irq_set_chip_and_handler(i, &mxc_avic_chip.base,
handle_level_irq);
set_irq_flags(i, IRQF_VALID);
}
for (i = 0; i < AVIC_NUM_IRQS; i += 32)
avic_init_gc(i);
/* Set default priority value (0) for all IRQ's */
for (i = 0; i < 8; i++)
......@@ -157,4 +203,3 @@ void __init mxc_init_irq(void __iomem *irqbase)
printk(KERN_INFO "MXC IRQ initialized\n");
}
arch/arm/plat-mxc/cpu.c
浏览文件 @ 16ee792e
#include <linux/module.h>
#include <mach/hardware.h>
unsigned int __mxc_cpu_type;
EXPORT_SYMBOL(__mxc_cpu_type);
......@@ -9,3 +10,11 @@ void mxc_set_cpu_type(unsigned int type)
__mxc_cpu_type = type;
}
void imx_print_silicon_rev(const char *cpu, int srev)
{
if (srev == IMX_CHIP_REVISION_UNKNOWN)
pr_info("CPU identified as %s, unknown revision\n", cpu);
else
pr_info("CPU identified as %s, silicon rev %d.%d\n",
cpu, (srev >> 4) & 0xf, srev & 0xf);
}
arch/arm/plat-mxc/include/mach/common.h
浏览文件 @ 16ee792e
......@@ -82,4 +82,19 @@ enum mxc_cpu_pwr_mode {
extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode);
extern void (*imx_idle)(void);
extern void imx_print_silicon_rev(const char *cpu, int srev);
void avic_handle_irq(struct pt_regs *);
void tzic_handle_irq(struct pt_regs *);
#define imx1_handle_irq avic_handle_irq
#define imx21_handle_irq avic_handle_irq
#define imx25_handle_irq avic_handle_irq
#define imx27_handle_irq avic_handle_irq
#define imx31_handle_irq avic_handle_irq
#define imx35_handle_irq avic_handle_irq
#define imx50_handle_irq tzic_handle_irq
#define imx51_handle_irq tzic_handle_irq
#define imx53_handle_irq tzic_handle_irq
#endif
arch/arm/plat-mxc/include/mach/entry-macro.S
浏览文件 @ 16ee792e
......@@ -9,72 +9,16 @@
* published by the Free Software Foundation.
*/
#include <mach/hardware.h>
/* Unused, we use CONFIG_MULTI_IRQ_HANDLER */
#define AVIC_NIMASK 0x04
@ this macro disables fast irq (not implemented)
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
#ifndef CONFIG_MXC_TZIC
ldr \base, =avic_base
ldr \base, [\base]
#ifdef CONFIG_MXC_IRQ_PRIOR
ldr r4, [\base, #AVIC_NIMASK]
#endif
#elif defined CONFIG_MXC_TZIC
ldr \base, =tzic_base
ldr \base, [\base]
#endif /* CONFIG_MXC_TZIC */
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
@ this macro checks which interrupt occurred
@ and returns its number in irqnr
@ and returns if an interrupt occurred in irqstat
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
#ifndef CONFIG_MXC_TZIC
@ Load offset & priority of the highest priority
@ interrupt pending from AVIC_NIVECSR
ldr \irqstat, [\base, #0x40]
@ Shift to get the decoded IRQ number, using ASR so
@ 'no interrupt pending' becomes 0xffffffff
mov \irqnr, \irqstat, asr #16
@ set zero flag if IRQ + 1 == 0
adds \tmp, \irqnr, #1
#ifdef CONFIG_MXC_IRQ_PRIOR
bicne \tmp, \irqstat, #0xFFFFFFE0
strne \tmp, [\base, #AVIC_NIMASK]
streq r4, [\base, #AVIC_NIMASK]
#endif
#elif defined CONFIG_MXC_TZIC
@ Load offset & priority of the highest priority
@ interrupt pending.
@ 0x080 is INTSEC0 register
@ 0xD80 is HIPND0 register
mov \irqnr, #0
1000: add \irqstat, \base, \irqnr, lsr #3
ldr \tmp, [\irqstat, #0xd80]
ldr \irqstat, [\irqstat, #0x080]
ands \tmp, \tmp, \irqstat
bne 1001f
add \irqnr, \irqnr, #32
cmp \irqnr, #128
blo 1000b
b 2001f
1001: mov \irqstat, #1
1002: tst \tmp, \irqstat
bne 2002f
movs \tmp, \tmp, lsr #1
addne \irqnr, \irqnr, #1
bne 1002b
2001:
mov \irqnr, #0
2002:
movs \irqnr, \irqnr
#endif
.endm
arch/arm/plat-mxc/include/mach/iomux-mx3.h
浏览文件 @ 16ee792e
......@@ -735,6 +735,7 @@ enum iomux_pins {
#define MX31_PIN_KEY_COL5_KEY_COL5 IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_FUNC)
#define MX31_PIN_KEY_COL6_KEY_COL6 IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_FUNC)
#define MX31_PIN_KEY_COL7_KEY_COL7 IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_FUNC)
#define MX31_PIN_WATCHDOG_RST__WATCHDOG_RST IOMUX_MODE(MX31_PIN_WATCHDOG_RST, IOMUX_CONFIG_FUNC)
/*
......
arch/arm/plat-mxc/include/mach/mx25.h
浏览文件 @ 16ee792e
......@@ -41,6 +41,7 @@
#define MX25_SSI2_BASE_ADDR 0x50014000
#define MX25_SSI1_BASE_ADDR 0x50034000
#define MX25_NFC_BASE_ADDR 0xbb000000
#define MX25_IIM_BASE_ADDR 0x53ff0000
#define MX25_DRYICE_BASE_ADDR 0x53ffc000
#define MX25_ESDHC1_BASE_ADDR 0x53fb4000
#define MX25_ESDHC2_BASE_ADDR 0x53fb8000
......@@ -104,4 +105,8 @@
#define MX25_DMA_REQ_SSI1_RX0 28
#define MX25_DMA_REQ_SSI1_TX0 29
#ifndef __ASSEMBLY__
extern int mx25_revision(void);
#endif
#endif /* ifndef __MACH_MX25_H__ */
arch/arm/plat-mxc/include/mach/mx3x.h
浏览文件 @ 16ee792e
......@@ -187,22 +187,8 @@
/* Mandatory defines used globally */
#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
extern unsigned int mx31_cpu_rev;
extern void mx31_read_cpu_rev(void);
static inline int mx31_revision(void)
{
return mx31_cpu_rev;
}
extern unsigned int mx35_cpu_rev;
extern void mx35_read_cpu_rev(void);
static inline int mx35_revision(void)
{
return mx35_cpu_rev;
}
extern int mx35_revision(void);
extern int mx31_revision(void);
#endif
#endif /* ifndef __MACH_MX3x_H__ */
arch/arm/plat-mxc/irq-common.c
浏览文件 @ 16ee792e
......@@ -23,17 +23,17 @@
int imx_irq_set_priority(unsigned char irq, unsigned char prio)
{
struct mxc_irq_chip *chip;
struct irq_chip *base;
struct irq_chip_generic *gc;
struct mxc_extra_irq *exirq;
int ret;
ret = -ENOSYS;
base = irq_get_chip(irq);
if (base) {
chip = container_of(base, struct mxc_irq_chip, base);
if (chip->set_priority)
ret = chip->set_priority(irq, prio);
gc = irq_get_chip_data(irq);
if (gc && gc->private) {
exirq = gc->private;
if (exirq->set_priority)
ret = exirq->set_priority(irq, prio);
}
return ret;
......@@ -43,15 +43,16 @@ EXPORT_SYMBOL(imx_irq_set_priority);
int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
{
struct irq_chip_generic *gc;
int (*set_irq_fiq)(unsigned int, unsigned int);
struct mxc_extra_irq *exirq;
int ret;
ret = -ENOSYS;
gc = irq_get_chip_data(irq);
if (gc && gc->private) {
set_irq_fiq = gc->private;
ret = set_irq_fiq(irq, type);
exirq = gc->private;
if (exirq->set_irq_fiq)
ret = exirq->set_irq_fiq(irq, type);
}
return ret;
......
arch/arm/plat-mxc/irq-common.h
浏览文件 @ 16ee792e
......@@ -19,9 +19,8 @@
#ifndef __PLAT_MXC_IRQ_COMMON_H__
#define __PLAT_MXC_IRQ_COMMON_H__
struct mxc_irq_chip
struct mxc_extra_irq
{
struct irq_chip base;
int (*set_priority)(unsigned char irq, unsigned char prio);
int (*set_irq_fiq)(unsigned int irq, unsigned int type);
};
......
arch/arm/plat-mxc/pwm.c
浏览文件 @ 16ee792e
......@@ -57,7 +57,7 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
return -EINVAL;
if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) {
if (!(cpu_is_mx1() || cpu_is_mx21())) {
unsigned long long c;
unsigned long period_cycles, duty_cycles, prescale;
u32 cr;
......
arch/arm/plat-mxc/tzic.c
浏览文件 @ 16ee792e
......@@ -42,7 +42,7 @@
#define TZIC_SRCCLAR0 0x0280 /* Source Clear Register 0 */
#define TZIC_PRIORITY0 0x0400 /* Priority Register 0 */
#define TZIC_PND0 0x0D00 /* Pending Register 0 */
#define TZIC_HIPND0 0x0D80 /* High Priority Pending Register */
#define TZIC_HIPND(i) (0x0D80+ ((i) << 2)) /* High Priority Pending Register */
#define TZIC_WAKEUP0(i) (0x0E00 + ((i) << 2)) /* Wakeup Config Register */
#define TZIC_SWINT 0x0F00 /* Software Interrupt Rigger Register */
#define TZIC_ID0 0x0FD0 /* Indentification Register 0 */
......@@ -74,6 +74,12 @@ static int tzic_set_irq_fiq(unsigned int irq, unsigned int type)
static unsigned int *wakeup_intr[4];
static struct mxc_extra_irq tzic_extra_irq = {
#ifdef CONFIG_FIQ
.set_irq_fiq = tzic_set_irq_fiq,
#endif
};
static __init void tzic_init_gc(unsigned int irq_start)
{
struct irq_chip_generic *gc;
......@@ -82,7 +88,7 @@ static __init void tzic_init_gc(unsigned int irq_start)
gc = irq_alloc_generic_chip("tzic", 1, irq_start, tzic_base,
handle_level_irq);
gc->private = tzic_set_irq_fiq;
gc->private = &tzic_extra_irq;
gc->wake_enabled = IRQ_MSK(32);
wakeup_intr[idx] = &gc->wake_active;
......@@ -96,6 +102,28 @@ static __init void tzic_init_gc(unsigned int irq_start)
irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0);
}
asmlinkage void __exception_irq_entry tzic_handle_irq(struct pt_regs *regs)
{
u32 stat;
int i, irqofs, handled;
do {
handled = 0;
for (i = 0; i < 4; i++) {
stat = __raw_readl(tzic_base + TZIC_HIPND(i)) &
__raw_readl(tzic_base + TZIC_INTSEC0(i));
while (stat) {
handled = 1;
irqofs = fls(stat) - 1;
handle_IRQ(irqofs + i * 32, regs);
stat &= ~(1 << irqofs);
}
}
} while (handled);
}
/*
* This function initializes the TZIC hardware and disables all the
* interrupts. It registers the interrupt enable and disable functions
......
drivers/gpio/gpio-tegra.c
浏览文件 @ 16ee792e
......@@ -20,10 +20,11 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <asm/mach/irq.h>
......@@ -35,9 +36,7 @@
#define GPIO_PORT(x) (((x) >> 3) & 0x3)
#define GPIO_BIT(x) ((x) & 0x7)
#define GPIO_REG(x) (IO_TO_VIRT(TEGRA_GPIO_BASE) + \
GPIO_BANK(x) * 0x80 + \
GPIO_PORT(x) * 4)
#define GPIO_REG(x) (GPIO_BANK(x) * 0x80 + GPIO_PORT(x) * 4)
#define GPIO_CNF(x) (GPIO_REG(x) + 0x00)
#define GPIO_OE(x) (GPIO_REG(x) + 0x10)
......@@ -76,15 +75,18 @@ struct tegra_gpio_bank {
};
static struct tegra_gpio_bank tegra_gpio_banks[] = {
{.bank = 0, .irq = INT_GPIO1},
{.bank = 1, .irq = INT_GPIO2},
{.bank = 2, .irq = INT_GPIO3},
{.bank = 3, .irq = INT_GPIO4},
{.bank = 4, .irq = INT_GPIO5},
{.bank = 5, .irq = INT_GPIO6},
{.bank = 6, .irq = INT_GPIO7},
};
static void __iomem *regs;
static struct tegra_gpio_bank tegra_gpio_banks[7];
static inline void tegra_gpio_writel(u32 val, u32 reg)
{
__raw_writel(val, regs + reg);
}
static inline u32 tegra_gpio_readl(u32 reg)
{
return __raw_readl(regs + reg);
}
static int tegra_gpio_compose(int bank, int port, int bit)
{
......@@ -98,7 +100,7 @@ static void tegra_gpio_mask_write(u32 reg, int gpio, int value)
val = 0x100 << GPIO_BIT(gpio);
if (value)
val |= 1 << GPIO_BIT(gpio);
__raw_writel(val, reg);
tegra_gpio_writel(val, reg);
}
void tegra_gpio_enable(int gpio)
......@@ -118,7 +120,7 @@ static void tegra_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int tegra_gpio_get(struct gpio_chip *chip, unsigned offset)
{
return (__raw_readl(GPIO_IN(offset)) >> GPIO_BIT(offset)) & 0x1;
return (tegra_gpio_readl(GPIO_IN(offset)) >> GPIO_BIT(offset)) & 0x1;
}
static int tegra_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
......@@ -155,7 +157,7 @@ static void tegra_gpio_irq_ack(struct irq_data *d)
{
int gpio = d->irq - INT_GPIO_BASE;
__raw_writel(1 << GPIO_BIT(gpio), GPIO_INT_CLR(gpio));
tegra_gpio_writel(1 << GPIO_BIT(gpio), GPIO_INT_CLR(gpio));
}
static void tegra_gpio_irq_mask(struct irq_data *d)
......@@ -208,10 +210,10 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
spin_lock_irqsave(&bank->lvl_lock[port], flags);
val = __raw_readl(GPIO_INT_LVL(gpio));
val = tegra_gpio_readl(GPIO_INT_LVL(gpio));
val &= ~(GPIO_INT_LVL_MASK << GPIO_BIT(gpio));
val |= lvl_type << GPIO_BIT(gpio);
__raw_writel(val, GPIO_INT_LVL(gpio));
tegra_gpio_writel(val, GPIO_INT_LVL(gpio));
spin_unlock_irqrestore(&bank->lvl_lock[port], flags);
......@@ -237,12 +239,12 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
for (port = 0; port < 4; port++) {
int gpio = tegra_gpio_compose(bank->bank, port, 0);
unsigned long sta = __raw_readl(GPIO_INT_STA(gpio)) &
__raw_readl(GPIO_INT_ENB(gpio));
u32 lvl = __raw_readl(GPIO_INT_LVL(gpio));
unsigned long sta = tegra_gpio_readl(GPIO_INT_STA(gpio)) &
tegra_gpio_readl(GPIO_INT_ENB(gpio));
u32 lvl = tegra_gpio_readl(GPIO_INT_LVL(gpio));
for_each_set_bit(pin, &sta, 8) {
__raw_writel(1 << pin, GPIO_INT_CLR(gpio));
tegra_gpio_writel(1 << pin, GPIO_INT_CLR(gpio));
/* if gpio is edge triggered, clear condition
* before executing the hander so that we don't
......@@ -276,11 +278,11 @@ void tegra_gpio_resume(void)
for (p = 0; p < ARRAY_SIZE(bank->oe); p++) {
unsigned int gpio = (b<<5) | (p<<3);
__raw_writel(bank->cnf[p], GPIO_CNF(gpio));
__raw_writel(bank->out[p], GPIO_OUT(gpio));
__raw_writel(bank->oe[p], GPIO_OE(gpio));
__raw_writel(bank->int_lvl[p], GPIO_INT_LVL(gpio));
__raw_writel(bank->int_enb[p], GPIO_INT_ENB(gpio));
tegra_gpio_writel(bank->cnf[p], GPIO_CNF(gpio));
tegra_gpio_writel(bank->out[p], GPIO_OUT(gpio));
tegra_gpio_writel(bank->oe[p], GPIO_OE(gpio));
tegra_gpio_writel(bank->int_lvl[p], GPIO_INT_LVL(gpio));
tegra_gpio_writel(bank->int_enb[p], GPIO_INT_ENB(gpio));
}
}
......@@ -299,11 +301,11 @@ void tegra_gpio_suspend(void)
for (p = 0; p < ARRAY_SIZE(bank->oe); p++) {
unsigned int gpio = (b<<5) | (p<<3);
bank->cnf[p] = __raw_readl(GPIO_CNF(gpio));
bank->out[p] = __raw_readl(GPIO_OUT(gpio));
bank->oe[p] = __raw_readl(GPIO_OE(gpio));
bank->int_enb[p] = __raw_readl(GPIO_INT_ENB(gpio));
bank->int_lvl[p] = __raw_readl(GPIO_INT_LVL(gpio));
bank->cnf[p] = tegra_gpio_readl(GPIO_CNF(gpio));
bank->out[p] = tegra_gpio_readl(GPIO_OUT(gpio));
bank->oe[p] = tegra_gpio_readl(GPIO_OE(gpio));
bank->int_enb[p] = tegra_gpio_readl(GPIO_INT_ENB(gpio));
bank->int_lvl[p] = tegra_gpio_readl(GPIO_INT_LVL(gpio));
}
}
local_irq_restore(flags);
......@@ -333,28 +335,55 @@ static struct irq_chip tegra_gpio_irq_chip = {
*/
static struct lock_class_key gpio_lock_class;
static int __init tegra_gpio_init(void)
static int __devinit tegra_gpio_probe(struct platform_device *pdev)
{
struct resource *res;
struct tegra_gpio_bank *bank;
int gpio;
int i;
int j;
for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) {
res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
if (!res) {
dev_err(&pdev->dev, "Missing IRQ resource\n");
return -ENODEV;
}
bank = &tegra_gpio_banks[i];
bank->bank = i;
bank->irq = res->start;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "Missing MEM resource\n");
return -ENODEV;
}
if (!devm_request_mem_region(&pdev->dev, res->start,
resource_size(res),
dev_name(&pdev->dev))) {
dev_err(&pdev->dev, "Couldn't request MEM resource\n");
return -ENODEV;
}
regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!regs) {
dev_err(&pdev->dev, "Couldn't ioremap regs\n");
return -ENODEV;
}
for (i = 0; i < 7; i++) {
for (j = 0; j < 4; j++) {
int gpio = tegra_gpio_compose(i, j, 0);
__raw_writel(0x00, GPIO_INT_ENB(gpio));
tegra_gpio_writel(0x00, GPIO_INT_ENB(gpio));
}
}
#ifdef CONFIG_OF_GPIO
/*
* This isn't ideal, but it gets things hooked up until this
* driver is converted into a platform_device
*/
tegra_gpio_chip.of_node = of_find_compatible_node(NULL, NULL,
"nvidia,tegra20-gpio");
#endif /* CONFIG_OF_GPIO */
tegra_gpio_chip.of_node = pdev->dev.of_node;
#endif
gpiochip_add(&tegra_gpio_chip);
......@@ -384,6 +413,24 @@ static int __init tegra_gpio_init(void)
return 0;
}
static struct of_device_id tegra_gpio_of_match[] __devinitdata = {
{ .compatible = "nvidia,tegra20-gpio", },
{ },
};
static struct platform_driver tegra_gpio_driver = {
.driver = {
.name = "tegra-gpio",
.owner = THIS_MODULE,
.of_match_table = tegra_gpio_of_match,
},
.probe = tegra_gpio_probe,
};
static int __init tegra_gpio_init(void)
{
return platform_driver_register(&tegra_gpio_driver);
}
postcore_initcall(tegra_gpio_init);
void __init tegra_gpio_config(struct tegra_gpio_table *table, int num)
......@@ -416,13 +463,13 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
seq_printf(s,
"%d:%d %02x %02x %02x %02x %02x %02x %06x\n",
i, j,
__raw_readl(GPIO_CNF(gpio)),
__raw_readl(GPIO_OE(gpio)),
__raw_readl(GPIO_OUT(gpio)),
__raw_readl(GPIO_IN(gpio)),
__raw_readl(GPIO_INT_STA(gpio)),
__raw_readl(GPIO_INT_ENB(gpio)),
__raw_readl(GPIO_INT_LVL(gpio)));
tegra_gpio_readl(GPIO_CNF(gpio)),
tegra_gpio_readl(GPIO_OE(gpio)),
tegra_gpio_readl(GPIO_OUT(gpio)),
tegra_gpio_readl(GPIO_IN(gpio)),
tegra_gpio_readl(GPIO_INT_STA(gpio)),
tegra_gpio_readl(GPIO_INT_ENB(gpio)),
tegra_gpio_readl(GPIO_INT_LVL(gpio)));
}
}
return 0;
......
drivers/mmc/host/davinci_mmc.c
浏览文件 @ 16ee792e
......@@ -807,12 +807,25 @@ static void calculate_clk_divider(struct mmc_host *mmc, struct mmc_ios *ios)
static void mmc_davinci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct mmc_davinci_host *host = mmc_priv(mmc);
struct platform_device *pdev = to_platform_device(mmc->parent);
struct davinci_mmc_config *config = pdev->dev.platform_data;
dev_dbg(mmc_dev(host->mmc),
"clock %dHz busmode %d powermode %d Vdd %04x\n",
ios->clock, ios->bus_mode, ios->power_mode,
ios->vdd);
switch (ios->power_mode) {
case MMC_POWER_OFF:
if (config && config->set_power)
config->set_power(pdev->id, false);
break;
case MMC_POWER_UP:
if (config && config->set_power)
config->set_power(pdev->id, true);
break;
}
switch (ios->bus_width) {
case MMC_BUS_WIDTH_8:
dev_dbg(mmc_dev(host->mmc), "Enabling 8 bit mode\n");
......
drivers/usb/host/ohci-at91.c
浏览文件 @ 16ee792e
......@@ -35,8 +35,7 @@ extern int usb_disabled(void);
static void at91_start_clock(void)
{
if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
clk_enable(hclk);
clk_enable(hclk);
clk_enable(iclk);
clk_enable(fclk);
clocked = 1;
......@@ -46,8 +45,7 @@ static void at91_stop_clock(void)
{
clk_disable(fclk);
clk_disable(iclk);
if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
clk_disable(hclk);
clk_disable(hclk);
clocked = 0;
}
......@@ -142,8 +140,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
iclk = clk_get(&pdev->dev, "ohci_clk");
fclk = clk_get(&pdev->dev, "uhpck");
if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
hclk = clk_get(&pdev->dev, "hck0");
hclk = clk_get(&pdev->dev, "hclk");
at91_start_hc(pdev);
ohci_hcd_init(hcd_to_ohci(hcd));
......@@ -155,8 +152,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
/* Error handling */
at91_stop_hc(pdev);
if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
clk_put(hclk);
clk_put(hclk);
clk_put(fclk);
clk_put(iclk);
......@@ -192,8 +188,7 @@ static void usb_hcd_at91_remove(struct usb_hcd *hcd,
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
clk_put(hclk);
clk_put(hclk);
clk_put(fclk);
clk_put(iclk);
fclk = iclk = hclk = NULL;
......@@ -223,6 +218,156 @@ ohci_at91_start (struct usb_hcd *hcd)
return 0;
}
static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int enable)
{
if (port < 0 || port >= 2)
return;
gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable);
}
static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
{
if (port < 0 || port >= 2)
return -EINVAL;
return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted;
}
/*
* Update the status data from the hub with the over-current indicator change.
*/
static int ohci_at91_hub_status_data(struct usb_hcd *hcd, char *buf)
{
struct at91_usbh_data *pdata = hcd->self.controller->platform_data;
int length = ohci_hub_status_data(hcd, buf);
int port;
for (port = 0; port < ARRAY_SIZE(pdata->overcurrent_pin); port++) {
if (pdata->overcurrent_changed[port]) {
if (! length)
length = 1;
buf[0] |= 1 << (port + 1);
}
}
return length;
}
/*
* Look at the control requests to the root hub and see if we need to override.
*/
static int ohci_at91_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
u16 wIndex, char *buf, u16 wLength)
{
struct at91_usbh_data *pdata = hcd->self.controller->platform_data;
struct usb_hub_descriptor *desc;
int ret = -EINVAL;
u32 *data = (u32 *)buf;
dev_dbg(hcd->self.controller,
"ohci_at91_hub_control(%p,0x%04x,0x%04x,0x%04x,%p,%04x)\n",
hcd, typeReq, wValue, wIndex, buf, wLength);
switch (typeReq) {
case SetPortFeature:
if (wValue == USB_PORT_FEAT_POWER) {
dev_dbg(hcd->self.controller, "SetPortFeat: POWER\n");
ohci_at91_usb_set_power(pdata, wIndex - 1, 1);
goto out;
}
break;
case ClearPortFeature:
switch (wValue) {
case USB_PORT_FEAT_C_OVER_CURRENT:
dev_dbg(hcd->self.controller,
"ClearPortFeature: C_OVER_CURRENT\n");
if (wIndex == 1 || wIndex == 2) {
pdata->overcurrent_changed[wIndex-1] = 0;
pdata->overcurrent_status[wIndex-1] = 0;
}
goto out;
case USB_PORT_FEAT_OVER_CURRENT:
dev_dbg(hcd->self.controller,
"ClearPortFeature: OVER_CURRENT\n");
if (wIndex == 1 || wIndex == 2) {
pdata->overcurrent_status[wIndex-1] = 0;
}
goto out;
case USB_PORT_FEAT_POWER:
dev_dbg(hcd->self.controller,
"ClearPortFeature: POWER\n");
if (wIndex == 1 || wIndex == 2) {
ohci_at91_usb_set_power(pdata, wIndex - 1, 0);
return 0;
}
}
break;
}
ret = ohci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
if (ret)
goto out;
switch (typeReq) {
case GetHubDescriptor:
/* update the hub's descriptor */
desc = (struct usb_hub_descriptor *)buf;
dev_dbg(hcd->self.controller, "wHubCharacteristics 0x%04x\n",
desc->wHubCharacteristics);
/* remove the old configurations for power-switching, and
* over-current protection, and insert our new configuration
*/
desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_LPSM);
desc->wHubCharacteristics |= cpu_to_le16(0x0001);
if (pdata->overcurrent_supported) {
desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_OCPM);
desc->wHubCharacteristics |= cpu_to_le16(0x0008|0x0001);
}
dev_dbg(hcd->self.controller, "wHubCharacteristics after 0x%04x\n",
desc->wHubCharacteristics);
return ret;
case GetPortStatus:
/* check port status */
dev_dbg(hcd->self.controller, "GetPortStatus(%d)\n", wIndex);
if (wIndex == 1 || wIndex == 2) {
if (! ohci_at91_usb_get_power(pdata, wIndex-1)) {
*data &= ~cpu_to_le32(RH_PS_PPS);
}
if (pdata->overcurrent_changed[wIndex-1]) {
*data |= cpu_to_le32(RH_PS_OCIC);
}
if (pdata->overcurrent_status[wIndex-1]) {
*data |= cpu_to_le32(RH_PS_POCI);
}
}
}
out:
return ret;
}
/*-------------------------------------------------------------------------*/
static const struct hc_driver ohci_at91_hc_driver = {
......@@ -258,8 +403,8 @@ static const struct hc_driver ohci_at91_hc_driver = {
/*
* root hub support
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
.hub_status_data = ohci_at91_hub_status_data,
.hub_control = ohci_at91_hub_control,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
......@@ -269,22 +414,71 @@ static const struct hc_driver ohci_at91_hc_driver = {
/*-------------------------------------------------------------------------*/
static irqreturn_t ohci_hcd_at91_overcurrent_irq(int irq, void *data)
{
struct platform_device *pdev = data;
struct at91_usbh_data *pdata = pdev->dev.platform_data;
int val, gpio, port;
/* From the GPIO notifying the over-current situation, find
* out the corresponding port */
gpio = irq_to_gpio(irq);
for (port = 0; port < ARRAY_SIZE(pdata->overcurrent_pin); port++) {
if (pdata->overcurrent_pin[port] == gpio)
break;
}
if (port == ARRAY_SIZE(pdata->overcurrent_pin)) {
dev_err(& pdev->dev, "overcurrent interrupt from unknown GPIO\n");
return IRQ_HANDLED;
}
val = gpio_get_value(gpio);
/* When notified of an over-current situation, disable power
on the corresponding port, and mark this port in
over-current. */
if (! val) {
ohci_at91_usb_set_power(pdata, port, 0);
pdata->overcurrent_status[port] = 1;
pdata->overcurrent_changed[port] = 1;
}
dev_dbg(& pdev->dev, "overcurrent situation %s\n",
val ? "exited" : "notified");
return IRQ_HANDLED;
}
/*-------------------------------------------------------------------------*/
static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
{
struct at91_usbh_data *pdata = pdev->dev.platform_data;
int i;
if (pdata) {
/* REVISIT make the driver support per-port power switching,
* and also overcurrent detection. Here we assume the ports
* are always powered while this driver is active, and use
* active-low power switches.
*/
for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
if (pdata->vbus_pin[i] <= 0)
continue;
gpio_request(pdata->vbus_pin[i], "ohci_vbus");
gpio_direction_output(pdata->vbus_pin[i], 0);
ohci_at91_usb_set_power(pdata, i, 1);
}
for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) {
int ret;
if (pdata->overcurrent_pin[i] <= 0)
continue;
gpio_request(pdata->overcurrent_pin[i], "ohci_overcurrent");
ret = request_irq(gpio_to_irq(pdata->overcurrent_pin[i]),
ohci_hcd_at91_overcurrent_irq,
IRQF_SHARED, "ohci_overcurrent", pdev);
if (ret) {
gpio_free(pdata->overcurrent_pin[i]);
dev_warn(& pdev->dev, "cannot get GPIO IRQ for overcurrent\n");
}
}
}
......@@ -301,9 +495,16 @@ static int ohci_hcd_at91_drv_remove(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
if (pdata->vbus_pin[i] <= 0)
continue;
gpio_direction_output(pdata->vbus_pin[i], 1);
ohci_at91_usb_set_power(pdata, i, 0);
gpio_free(pdata->vbus_pin[i]);
}
for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) {
if (pdata->overcurrent_pin[i] <= 0)
continue;
free_irq(gpio_to_irq(pdata->overcurrent_pin[i]), pdev);
gpio_free(pdata->overcurrent_pin[i]);
}
}
device_init_wakeup(&pdev->dev, 0);
......
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