提交 a1d63ff8 编写于 作者: S Shawn Guo

Merge tag 'imx-soc-3.12' into imx/dt

It contains a bunch of imx soc updates for 3.12.

- Add more ethernet phy fixups for imx6 boards
- Add some missing imx6q clocks into clock driver
- Add new clock types fixup mux and div to work around some ugly
  hardware defect
- Consolidate L2 cache initialization function, so that it can be used
  on more i.MX SoCs
- Replace magic numbers in mach-imx6q.c with well defined macros
- Small fixes for imx6q and pllv3 clock drivers
- Some random updates on imx defconfig files
......@@ -209,6 +209,12 @@ clocks and IDs.
pll5_post_div 194
pll5_video_div 195
eim_slow 196
spdif 197
cko2_sel 198
cko2_podf 199
cko2 200
cko 201
vdoa 202
Examples:
......
CONFIG_EXPERIMENTAL=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
......@@ -17,16 +16,18 @@ 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_MULTI_V4T=y
CONFIG_ARCH_MULTI_V5=y
# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_MXC=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_ARCH_MX1ADS=y
CONFIG_MACH_SCB9328=y
CONFIG_MACH_APF9328=y
CONFIG_MACH_MX21ADS=y
CONFIG_MACH_MX25_3DS=y
CONFIG_MACH_EUKREA_CPUIMX25SD=y
CONFIG_MACH_IMX25_DT=y
CONFIG_MACH_MX27ADS=y
CONFIG_MACH_PCM038=y
CONFIG_MACH_CPUIMX27=y
......@@ -39,8 +40,6 @@ CONFIG_MACH_PCA100=y
CONFIG_MACH_MXT_TD60=y
CONFIG_MACH_IMX27IPCAM=y
CONFIG_MACH_IMX27_DT=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_MXC_PWM=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
......@@ -67,7 +66,6 @@ CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
......@@ -123,24 +121,20 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_MC13783=y
CONFIG_REGULATOR_MC13892=y
CONFIG_MEDIA_SUPPORT=y
CONFIG_VIDEO_DEV=y
CONFIG_V4L_PLATFORM_DRIVERS=y
CONFIG_MEDIA_CAMERA_SUPPORT=y
CONFIG_V4L_PLATFORM_DRIVERS=y
CONFIG_SOC_CAMERA=y
CONFIG_SOC_CAMERA_OV2640=y
CONFIG_VIDEO_MX2=y
CONFIG_V4L_MEM2MEM_DRIVERS=y
CONFIG_VIDEO_CODA=y
CONFIG_SOC_CAMERA_OV2640=y
CONFIG_FB=y
CONFIG_FB_IMX=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_L4F00242T03=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_LOGO=y
CONFIG_SOUND=y
CONFIG_SND=y
......@@ -157,7 +151,6 @@ CONFIG_USB_HID=m
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MXC=y
CONFIG_USB_ULPI=y
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
......@@ -198,3 +191,5 @@ CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_KERNEL_LZO=y
CONFIG_SYSVIPC=y
......@@ -17,10 +16,8 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_MXC=y
CONFIG_ARCH_MULTI_V6=y
CONFIG_ARCH_MULTI_V7=y
CONFIG_MACH_IMX31_DT=y
CONFIG_ARCH_MXC=y
CONFIG_MACH_MX31LILLY=y
CONFIG_MACH_MX31LITE=y
CONFIG_MACH_PCM037=y
......@@ -30,6 +27,7 @@ CONFIG_MACH_MX31MOBOARD=y
CONFIG_MACH_QONG=y
CONFIG_MACH_ARMADILLO5X0=y
CONFIG_MACH_KZM_ARM11_01=y
CONFIG_MACH_IMX31_DT=y
CONFIG_MACH_PCM043=y
CONFIG_MACH_MX35_3DS=y
CONFIG_MACH_VPR200=y
......@@ -39,7 +37,6 @@ CONFIG_SOC_IMX53=y
CONFIG_SOC_IMX6Q=y
CONFIG_SOC_IMX6SL=y
CONFIG_SOC_VF610=y
CONFIG_MXC_PWM=y
CONFIG_SMP=y
CONFIG_VMSPLIT_2G=y
CONFIG_PREEMPT_VOLUNTARY=y
......@@ -64,20 +61,24 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_LRO is not set
CONFIG_IPV6=y
CONFIG_NETFILTER=y
# CONFIG_WIRELESS is not set
CONFIG_CFG80211=y
CONFIG_MAC80211=y
CONFIG_RFKILL=y
CONFIG_RFKILL_INPUT=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
CONFIG_IMX_WEIM=y
CONFIG_CONNECTOR=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_JEDECPROBE=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_CFI_STAA=y
CONFIG_MTD_PHYSMAP_OF=y
CONFIG_MTD_DATAFLASH=y
CONFIG_MTD_M25P80=y
CONFIG_MTD_SST25L=y
......@@ -88,6 +89,7 @@ CONFIG_MTD_UBI=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_SRAM=y
CONFIG_EEPROM_AT24=y
CONFIG_EEPROM_AT25=y
# CONFIG_SCSI_PROC_FS is not set
......@@ -98,10 +100,11 @@ CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_ATA=y
CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_AHCI_IMX=y
CONFIG_PATA_IMX=y
CONFIG_NETDEVICES=y
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
CONFIG_CS89x0=y
CONFIG_CS89x0_PLATFORM=y
# CONFIG_NET_VENDOR_FARADAY is not set
......@@ -115,7 +118,7 @@ CONFIG_SMC91X=y
CONFIG_SMC911X=y
CONFIG_SMSC911X=y
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_WLAN is not set
CONFIG_BRCMFMAC=m
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
CONFIG_INPUT_EVBUG=m
......@@ -124,6 +127,7 @@ CONFIG_KEYBOARD_IMX=y
CONFIG_MOUSE_PS2=m
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_EGALAX=y
CONFIG_TOUCHSCREEN_MC13783=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_MMA8450=y
......@@ -133,13 +137,13 @@ CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_IMX=y
CONFIG_SERIAL_IMX_CONSOLE=y
CONFIG_SERIAL_FSL_LPUART=y
CONFIG_SERIAL_FSL_LPUART_CONSOLE=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_MXC_RNGA=y
CONFIG_I2C=y
# CONFIG_I2C_COMPAT is not set
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
......@@ -155,30 +159,26 @@ CONFIG_MFD_MC13XXX_SPI=y
CONFIG_MFD_MC13XXX_I2C=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_DA9052=y
CONFIG_REGULATOR_ANATOP=y
CONFIG_REGULATOR_DA9052=y
CONFIG_REGULATOR_MC13783=y
CONFIG_REGULATOR_MC13892=y
CONFIG_MEDIA_SUPPORT=y
CONFIG_VIDEO_DEV=y
CONFIG_V4L_PLATFORM_DRIVERS=y
CONFIG_MEDIA_CAMERA_SUPPORT=y
CONFIG_V4L_PLATFORM_DRIVERS=y
CONFIG_SOC_CAMERA=y
CONFIG_VIDEO_MX3=y
CONFIG_V4L_MEM2MEM_DRIVERS=y
CONFIG_VIDEO_CODA=y
CONFIG_SOC_CAMERA_OV2640=y
CONFIG_DRM=y
CONFIG_VIDEO_MX3=y
CONFIG_FB=y
CONFIG_LCD_PLATFORM=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_L4F00242T03=y
CONFIG_LCD_PLATFORM=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_LOGO=y
CONFIG_SOUND=y
CONFIG_SND=y
......@@ -192,11 +192,12 @@ CONFIG_SND_SOC_IMX_MC13783=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MXC=y
CONFIG_USB_STORAGE=y
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_HOST=y
CONFIG_USB_PHY=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_USB_MXS_PHY=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
......@@ -213,9 +214,10 @@ CONFIG_IMX_SDMA=y
CONFIG_MXS_DMA=y
CONFIG_STAGING=y
CONFIG_DRM_IMX=y
CONFIG_DRM_IMX_TVE=y
CONFIG_DRM_IMX_FB_HELPER=y
CONFIG_DRM_IMX_PARALLEL_DISPLAY=y
CONFIG_DRM_IMX_TVE=y
CONFIG_DRM_IMX_LDB=y
CONFIG_DRM_IMX_IPUV3_CORE=y
CONFIG_DRM_IMX_IPUV3=y
CONFIG_COMMON_CLK_DEBUG=y
......@@ -269,3 +271,6 @@ CONFIG_CRC_CCITT=m
CONFIG_CRC_T10DIF=y
CONFIG_CRC7=m
CONFIG_LIBCRC32C=m
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
......@@ -42,20 +42,15 @@ static int ksz9021rn_phy_fixup(struct phy_device *phy)
{
int value;
#define GMII_RCCPSR 260
#define GMII_RRDPSR 261
#define GMII_ERCR 11
#define GMII_ERDWR 12
/* Set delay values */
value = GMII_RCCPSR | 0x8000;
phy_write(phy, GMII_ERCR, value);
value = MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW | 0x8000;
phy_write(phy, MICREL_KSZ9021_EXTREG_CTRL, value);
value = 0xF2F4;
phy_write(phy, GMII_ERDWR, value);
value = GMII_RRDPSR | 0x8000;
phy_write(phy, GMII_ERCR, value);
phy_write(phy, MICREL_KSZ9021_EXTREG_DATA_WRITE, value);
value = MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW | 0x8000;
phy_write(phy, MICREL_KSZ9021_EXTREG_CTRL, value);
value = 0x2222;
phy_write(phy, GMII_ERDWR, value);
phy_write(phy, MICREL_KSZ9021_EXTREG_DATA_WRITE, value);
return 0;
}
......
config ARCH_MXC
bool "Freescale i.MX family" if ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7
select ARCH_REQUIRE_GPIOLIB
select ARM_CPU_SUSPEND if PM
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR if !ZBOOT_ROM
select CLKDEV_LOOKUP
......@@ -8,6 +9,7 @@ config ARCH_MXC
select GENERIC_ALLOCATOR
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
select MIGHT_HAVE_CACHE_L2X0 if ARCH_MULTI_V6_V7
select MULTI_IRQ_HANDLER
select SPARSE_IRQ
select USE_OF
......@@ -785,7 +787,6 @@ config SOC_IMX6Q
bool "i.MX6 Quad/DualLite support"
select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select ARM_CPU_SUSPEND if PM
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_ERRATA_775420
......
......@@ -15,7 +15,8 @@ imx5-pm-$(CONFIG_PM) += pm-imx5.o
obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y)
obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \
clk-pfd.o clk-busy.o clk.o
clk-pfd.o clk-busy.o clk.o \
clk-fixup-div.o clk-fixup-mux.o
obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o
obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o
......
......@@ -66,7 +66,7 @@ void imx_anatop_post_resume(void)
imx_anatop_enable_weak2p5(false);
}
void imx_anatop_usb_chrg_detect_disable(void)
static void imx_anatop_usb_chrg_detect_disable(void)
{
regmap_write(anatop, ANADIG_USB1_CHRG_DETECT,
BM_ANADIG_USB_CHRG_DETECT_EN_B
......@@ -100,4 +100,6 @@ void __init imx_anatop_init(void)
pr_err("%s: failed to find imx6q-anatop regmap!\n", __func__);
return;
}
imx_anatop_usb_chrg_detect_disable();
}
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/slab.h>
#include "clk.h"
#define to_clk_div(_hw) container_of(_hw, struct clk_divider, hw)
#define div_mask(d) ((1 << (d->width)) - 1)
/**
* struct clk_fixup_div - imx integer fixup divider clock
* @divider: the parent class
* @ops: pointer to clk_ops of parent class
* @fixup: a hook to fixup the write value
*
* The imx fixup divider clock is a subclass of basic clk_divider
* with an addtional fixup hook.
*/
struct clk_fixup_div {
struct clk_divider divider;
const struct clk_ops *ops;
void (*fixup)(u32 *val);
};
static inline struct clk_fixup_div *to_clk_fixup_div(struct clk_hw *hw)
{
struct clk_divider *divider = to_clk_div(hw);
return container_of(divider, struct clk_fixup_div, divider);
}
static unsigned long clk_fixup_div_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct clk_fixup_div *fixup_div = to_clk_fixup_div(hw);
return fixup_div->ops->recalc_rate(&fixup_div->divider.hw, parent_rate);
}
static long clk_fixup_div_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
struct clk_fixup_div *fixup_div = to_clk_fixup_div(hw);
return fixup_div->ops->round_rate(&fixup_div->divider.hw, rate, prate);
}
static int clk_fixup_div_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct clk_fixup_div *fixup_div = to_clk_fixup_div(hw);
struct clk_divider *div = to_clk_div(hw);
unsigned int divider, value;
unsigned long flags = 0;
u32 val;
divider = parent_rate / rate;
/* Zero based divider */
value = divider - 1;
if (value > div_mask(div))
value = div_mask(div);
spin_lock_irqsave(div->lock, flags);
val = readl(div->reg);
val &= ~(div_mask(div) << div->shift);
val |= value << div->shift;
fixup_div->fixup(&val);
writel(val, div->reg);
spin_unlock_irqrestore(div->lock, flags);
return 0;
}
static const struct clk_ops clk_fixup_div_ops = {
.recalc_rate = clk_fixup_div_recalc_rate,
.round_rate = clk_fixup_div_round_rate,
.set_rate = clk_fixup_div_set_rate,
};
struct clk *imx_clk_fixup_divider(const char *name, const char *parent,
void __iomem *reg, u8 shift, u8 width,
void (*fixup)(u32 *val))
{
struct clk_fixup_div *fixup_div;
struct clk *clk;
struct clk_init_data init;
if (!fixup)
return ERR_PTR(-EINVAL);
fixup_div = kzalloc(sizeof(*fixup_div), GFP_KERNEL);
if (!fixup_div)
return ERR_PTR(-ENOMEM);
init.name = name;
init.ops = &clk_fixup_div_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent ? &parent : NULL;
init.num_parents = parent ? 1 : 0;
fixup_div->divider.reg = reg;
fixup_div->divider.shift = shift;
fixup_div->divider.width = width;
fixup_div->divider.lock = &imx_ccm_lock;
fixup_div->divider.hw.init = &init;
fixup_div->ops = &clk_divider_ops;
fixup_div->fixup = fixup;
clk = clk_register(NULL, &fixup_div->divider.hw);
if (IS_ERR(clk))
kfree(fixup_div);
return clk;
}
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/slab.h>
#include "clk.h"
#define to_clk_mux(_hw) container_of(_hw, struct clk_mux, hw)
/**
* struct clk_fixup_mux - imx integer fixup multiplexer clock
* @mux: the parent class
* @ops: pointer to clk_ops of parent class
* @fixup: a hook to fixup the write value
*
* The imx fixup multiplexer clock is a subclass of basic clk_mux
* with an addtional fixup hook.
*/
struct clk_fixup_mux {
struct clk_mux mux;
const struct clk_ops *ops;
void (*fixup)(u32 *val);
};
static inline struct clk_fixup_mux *to_clk_fixup_mux(struct clk_hw *hw)
{
struct clk_mux *mux = to_clk_mux(hw);
return container_of(mux, struct clk_fixup_mux, mux);
}
static u8 clk_fixup_mux_get_parent(struct clk_hw *hw)
{
struct clk_fixup_mux *fixup_mux = to_clk_fixup_mux(hw);
return fixup_mux->ops->get_parent(&fixup_mux->mux.hw);
}
static int clk_fixup_mux_set_parent(struct clk_hw *hw, u8 index)
{
struct clk_fixup_mux *fixup_mux = to_clk_fixup_mux(hw);
struct clk_mux *mux = to_clk_mux(hw);
unsigned long flags = 0;
u32 val;
spin_lock_irqsave(mux->lock, flags);
val = readl(mux->reg);
val &= ~(mux->mask << mux->shift);
val |= index << mux->shift;
fixup_mux->fixup(&val);
writel(val, mux->reg);
spin_unlock_irqrestore(mux->lock, flags);
return 0;
}
static const struct clk_ops clk_fixup_mux_ops = {
.get_parent = clk_fixup_mux_get_parent,
.set_parent = clk_fixup_mux_set_parent,
};
struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
u8 shift, u8 width, const char **parents,
int num_parents, void (*fixup)(u32 *val))
{
struct clk_fixup_mux *fixup_mux;
struct clk *clk;
struct clk_init_data init;
if (!fixup)
return ERR_PTR(-EINVAL);
fixup_mux = kzalloc(sizeof(*fixup_mux), GFP_KERNEL);
if (!fixup_mux)
return ERR_PTR(-ENOMEM);
init.name = name;
init.ops = &clk_fixup_mux_ops;
init.parent_names = parents;
init.num_parents = num_parents;
fixup_mux->mux.reg = reg;
fixup_mux->mux.shift = shift;
fixup_mux->mux.mask = BIT(width) - 1;
fixup_mux->mux.lock = &imx_ccm_lock;
fixup_mux->mux.hw.init = &init;
fixup_mux->ops = &clk_mux_ops;
fixup_mux->fixup = fixup;
clk = clk_register(NULL, &fixup_mux->mux.hw);
if (IS_ERR(clk))
kfree(fixup_mux);
return clk;
}
......@@ -206,6 +206,17 @@ static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m",
static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
"dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
"ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_post_div", };
static const char *cko2_sels[] = {
"mmdc_ch0_axi", "mmdc_ch1_axi", "usdhc4", "usdhc1",
"gpu2d_axi", "dummy", "ecspi_root", "gpu3d_axi",
"usdhc3", "dummy", "arm", "ipu1",
"ipu2", "vdo_axi", "osc", "gpu2d_core",
"gpu3d_core", "usdhc2", "ssi1", "ssi2",
"ssi3", "gpu3d_shader", "vpu_axi", "can_root",
"ldb_di0", "ldb_di1", "esai", "eim_slow",
"uart_serial", "spdif", "asrc", "hsi_tx",
};
static const char *cko_sels[] = { "cko1", "cko2", };
enum mx6q_clks {
dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
......@@ -239,7 +250,8 @@ enum mx6q_clks {
pll4_audio, pll5_video, pll8_mlb, pll7_usb_host, pll6_enet, ssi1_ipg,
ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5,
sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref, usbphy1_gate,
usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, eim_slow, clk_max
usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, eim_slow,
spdif, cko2_sel, cko2_podf, cko2, cko, vdoa, clk_max
};
static struct clk *clk[clk_max];
......@@ -384,19 +396,21 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[ipu2_di1_sel] = imx_clk_mux("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels));
clk[hsi_tx_sel] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels));
clk[pcie_axi_sel] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
clk[ssi1_sel] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
clk[ssi2_sel] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
clk[ssi3_sel] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
clk[usdhc1_sel] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
clk[usdhc2_sel] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
clk[usdhc3_sel] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
clk[usdhc4_sel] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
clk[ssi1_sel] = imx_clk_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clk[ssi2_sel] = imx_clk_fixup_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clk[ssi3_sel] = imx_clk_fixup_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clk[usdhc1_sel] = imx_clk_fixup_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
clk[usdhc2_sel] = imx_clk_fixup_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
clk[usdhc3_sel] = imx_clk_fixup_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
clk[usdhc4_sel] = imx_clk_fixup_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
clk[enfc_sel] = imx_clk_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels));
clk[emi_sel] = imx_clk_mux("emi_sel", base + 0x1c, 27, 2, emi_sels, ARRAY_SIZE(emi_sels));
clk[emi_slow_sel] = imx_clk_mux("emi_slow_sel", base + 0x1c, 29, 2, emi_slow_sels, ARRAY_SIZE(emi_slow_sels));
clk[emi_sel] = imx_clk_fixup_mux("emi_sel", base + 0x1c, 27, 2, emi_sels, ARRAY_SIZE(emi_sels), imx_cscmr1_fixup);
clk[emi_slow_sel] = imx_clk_fixup_mux("emi_slow_sel", base + 0x1c, 29, 2, emi_slow_sels, ARRAY_SIZE(emi_slow_sels), imx_cscmr1_fixup);
clk[vdo_axi_sel] = imx_clk_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels));
clk[vpu_axi_sel] = imx_clk_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels));
clk[cko1_sel] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels));
clk[cko2_sel] = imx_clk_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels));
clk[cko] = imx_clk_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels));
/* name reg shift width busy: reg, shift parent_names num_parents */
clk[periph] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
......@@ -406,7 +420,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[periph_clk2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3);
clk[periph2_clk2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3);
clk[ipg] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2);
clk[ipg_per] = imx_clk_divider("ipg_per", "ipg", base + 0x1c, 0, 6);
clk[ipg_per] = imx_clk_fixup_divider("ipg_per", "ipg", base + 0x1c, 0, 6, imx_cscmr1_fixup);
clk[esai_pred] = imx_clk_divider("esai_pred", "esai_sel", base + 0x28, 9, 3);
clk[esai_podf] = imx_clk_divider("esai_podf", "esai_pred", base + 0x28, 25, 3);
clk[asrc_pred] = imx_clk_divider("asrc_pred", "asrc_sel", base + 0x30, 12, 3);
......@@ -442,10 +456,11 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[usdhc4_podf] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3);
clk[enfc_pred] = imx_clk_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3);
clk[enfc_podf] = imx_clk_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6);
clk[emi_podf] = imx_clk_divider("emi_podf", "emi_sel", base + 0x1c, 20, 3);
clk[emi_slow_podf] = imx_clk_divider("emi_slow_podf", "emi_slow_sel", base + 0x1c, 23, 3);
clk[emi_podf] = imx_clk_fixup_divider("emi_podf", "emi_sel", base + 0x1c, 20, 3, imx_cscmr1_fixup);
clk[emi_slow_podf] = imx_clk_fixup_divider("emi_slow_podf", "emi_slow_sel", base + 0x1c, 23, 3, imx_cscmr1_fixup);
clk[vpu_axi_podf] = imx_clk_divider("vpu_axi_podf", "vpu_axi_sel", base + 0x24, 25, 3);
clk[cko1_podf] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3);
clk[cko2_podf] = imx_clk_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3);
/* name parent_name reg shift width busy: reg, shift */
clk[axi] = imx_clk_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0);
......@@ -486,6 +501,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[i2c3] = imx_clk_gate2("i2c3", "ipg_per", base + 0x70, 10);
clk[iim] = imx_clk_gate2("iim", "ipg", base + 0x70, 12);
clk[enfc] = imx_clk_gate2("enfc", "enfc_podf", base + 0x70, 14);
clk[vdoa] = imx_clk_gate2("vdoa", "vdo_axi", base + 0x70, 26);
clk[ipu1] = imx_clk_gate2("ipu1", "ipu1_podf", base + 0x74, 0);
clk[ipu1_di0] = imx_clk_gate2("ipu1_di0", "ipu1_di0_sel", base + 0x74, 2);
clk[ipu1_di1] = imx_clk_gate2("ipu1_di1", "ipu1_di1_sel", base + 0x74, 4);
......@@ -521,6 +537,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[sata] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4);
clk[sdma] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
clk[spba] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
clk[spdif] = imx_clk_gate2("spdif", "spdif_podf", base + 0x7c, 14);
clk[ssi1_ipg] = imx_clk_gate2("ssi1_ipg", "ipg", base + 0x7c, 18);
clk[ssi2_ipg] = imx_clk_gate2("ssi2_ipg", "ipg", base + 0x7c, 20);
clk[ssi3_ipg] = imx_clk_gate2("ssi3_ipg", "ipg", base + 0x7c, 22);
......@@ -535,6 +552,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[vdo_axi] = imx_clk_gate2("vdo_axi", "vdo_axi_sel", base + 0x80, 12);
clk[vpu_axi] = imx_clk_gate2("vpu_axi", "vpu_axi_podf", base + 0x80, 14);
clk[cko1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7);
clk[cko2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24);
for (i = 0; i < ARRAY_SIZE(clk); i++)
if (IS_ERR(clk[i]))
......@@ -554,7 +572,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk_register_clkdev(clk[pll4_post_div], "pll4_post_div", NULL);
clk_register_clkdev(clk[pll4_audio], "pll4_audio", NULL);
if (imx6q_revision() != IMX_CHIP_REVISION_1_0) {
if ((imx6q_revision() != IMX_CHIP_REVISION_1_0) || cpu_is_imx6dl()) {
clk_set_parent(clk[ldb_di0_sel], clk[pll5_video_div]);
clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]);
}
......
......@@ -138,14 +138,14 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
clks[IMX6SL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
clks[IMX6SL_CLK_CSI_SEL] = imx_clk_mux("csi_sel", base + 0x3c, 9, 2, csi_lcdif_sels, ARRAY_SIZE(csi_lcdif_sels));
clks[IMX6SL_CLK_LCDIF_AXI_SEL] = imx_clk_mux("lcdif_axi_sel", base + 0x3c, 14, 2, csi_lcdif_sels, ARRAY_SIZE(csi_lcdif_sels));
clks[IMX6SL_CLK_USDHC1_SEL] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
clks[IMX6SL_CLK_USDHC2_SEL] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
clks[IMX6SL_CLK_USDHC3_SEL] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
clks[IMX6SL_CLK_USDHC4_SEL] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
clks[IMX6SL_CLK_SSI1_SEL] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
clks[IMX6SL_CLK_SSI2_SEL] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
clks[IMX6SL_CLK_SSI3_SEL] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
clks[IMX6SL_CLK_PERCLK_SEL] = imx_clk_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels));
clks[IMX6SL_CLK_USDHC1_SEL] = imx_clk_fixup_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
clks[IMX6SL_CLK_USDHC2_SEL] = imx_clk_fixup_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
clks[IMX6SL_CLK_USDHC3_SEL] = imx_clk_fixup_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
clks[IMX6SL_CLK_USDHC4_SEL] = imx_clk_fixup_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
clks[IMX6SL_CLK_SSI1_SEL] = imx_clk_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clks[IMX6SL_CLK_SSI2_SEL] = imx_clk_fixup_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clks[IMX6SL_CLK_SSI3_SEL] = imx_clk_fixup_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clks[IMX6SL_CLK_PERCLK_SEL] = imx_clk_fixup_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels), imx_cscmr1_fixup);
clks[IMX6SL_CLK_PXP_AXI_SEL] = imx_clk_mux("pxp_axi_sel", base + 0x34, 6, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels));
clks[IMX6SL_CLK_EPDC_AXI_SEL] = imx_clk_mux("epdc_axi_sel", base + 0x34, 15, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels));
clks[IMX6SL_CLK_GPU2D_OVG_SEL] = imx_clk_mux("gpu2d_ovg_sel", base + 0x18, 4, 2, gpu2d_ovg_sels, ARRAY_SIZE(gpu2d_ovg_sels));
......@@ -179,14 +179,14 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
clks[IMX6SL_CLK_SSI2_PODF] = imx_clk_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6);
clks[IMX6SL_CLK_SSI3_PRED] = imx_clk_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3);
clks[IMX6SL_CLK_SSI3_PODF] = imx_clk_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6);
clks[IMX6SL_CLK_PERCLK] = imx_clk_divider("perclk", "perclk_sel", base + 0x1c, 0, 6);
clks[IMX6SL_CLK_PERCLK] = imx_clk_fixup_divider("perclk", "perclk_sel", base + 0x1c, 0, 6, imx_cscmr1_fixup);
clks[IMX6SL_CLK_PXP_AXI_PODF] = imx_clk_divider("pxp_axi_podf", "pxp_axi_sel", base + 0x34, 3, 3);
clks[IMX6SL_CLK_EPDC_AXI_PODF] = imx_clk_divider("epdc_axi_podf", "epdc_axi_sel", base + 0x34, 12, 3);
clks[IMX6SL_CLK_GPU2D_OVG_PODF] = imx_clk_divider("gpu2d_ovg_podf", "gpu2d_ovg_sel", base + 0x18, 26, 3);
clks[IMX6SL_CLK_GPU2D_PODF] = imx_clk_divider("gpu2d_podf", "gpu2d_sel", base + 0x18, 29, 3);
clks[IMX6SL_CLK_LCDIF_PIX_PRED] = imx_clk_divider("lcdif_pix_pred", "lcdif_pix_sel", base + 0x38, 3, 3);
clks[IMX6SL_CLK_EPDC_PIX_PRED] = imx_clk_divider("epdc_pix_pred", "epdc_pix_sel", base + 0x38, 12, 3);
clks[IMX6SL_CLK_LCDIF_PIX_PODF] = imx_clk_divider("lcdif_pix_podf", "lcdif_pix_pred", base + 0x1c, 20, 3);
clks[IMX6SL_CLK_LCDIF_PIX_PODF] = imx_clk_fixup_divider("lcdif_pix_podf", "lcdif_pix_pred", base + 0x1c, 20, 3, imx_cscmr1_fixup);
clks[IMX6SL_CLK_EPDC_PIX_PODF] = imx_clk_divider("epdc_pix_podf", "epdc_pix_pred", base + 0x18, 23, 3);
clks[IMX6SL_CLK_SPDIF0_PRED] = imx_clk_divider("spdif0_pred", "spdif0_sel", base + 0x30, 25, 3);
clks[IMX6SL_CLK_SPDIF0_PODF] = imx_clk_divider("spdif0_podf", "spdif0_pred", base + 0x30, 22, 3);
......
......@@ -48,7 +48,7 @@ struct clk_pllv3 {
static int clk_pllv3_prepare(struct clk_hw *hw)
{
struct clk_pllv3 *pll = to_clk_pllv3(hw);
unsigned long timeout = jiffies + msecs_to_jiffies(10);
unsigned long timeout;
u32 val;
val = readl_relaxed(pll->base);
......@@ -59,12 +59,19 @@ static int clk_pllv3_prepare(struct clk_hw *hw)
val &= ~BM_PLL_POWER;
writel_relaxed(val, pll->base);
timeout = jiffies + msecs_to_jiffies(10);
/* Wait for PLL to lock */
while (!(readl_relaxed(pll->base) & BM_PLL_LOCK))
do {
if (readl_relaxed(pll->base) & BM_PLL_LOCK)
break;
if (time_after(jiffies, timeout))
return -ETIMEDOUT;
break;
} while (1);
return 0;
if (readl_relaxed(pll->base) & BM_PLL_LOCK)
return 0;
else
return -ETIMEDOUT;
}
static void clk_pllv3_unprepare(struct clk_hw *hw)
......
......@@ -37,3 +37,29 @@ struct clk * __init imx_obtain_fixed_clock(
clk = imx_clk_fixed(name, rate);
return clk;
}
/*
* This fixups the register CCM_CSCMR1 write value.
* The write/read/divider values of the aclk_podf field
* of that register have the relationship described by
* the following table:
*
* write value read value divider
* 3b'000 3b'110 7
* 3b'001 3b'111 8
* 3b'010 3b'100 5
* 3b'011 3b'101 6
* 3b'100 3b'010 3
* 3b'101 3b'011 4
* 3b'110 3b'000 1
* 3b'111 3b'001 2(default)
*
* That's why we do the xor operation below.
*/
#define CSCMR1_FIXUP 0x00600000
void imx_cscmr1_fixup(u32 *val)
{
*val ^= CSCMR1_FIXUP;
return;
}
......@@ -6,6 +6,8 @@
extern spinlock_t imx_ccm_lock;
extern void imx_cscmr1_fixup(u32 *val);
struct clk *imx_clk_pllv1(const char *name, const char *parent,
void __iomem *base);
......@@ -49,6 +51,14 @@ struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
u8 width, void __iomem *busy_reg, u8 busy_shift,
const char **parent_names, int num_parents);
struct clk *imx_clk_fixup_divider(const char *name, const char *parent,
void __iomem *reg, u8 shift, u8 width,
void (*fixup)(u32 *val));
struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
u8 shift, u8 width, const char **parents,
int num_parents, void (*fixup)(u32 *val));
static inline struct clk *imx_clk_fixed(const char *name, int rate)
{
return clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate);
......
......@@ -137,7 +137,6 @@ extern void imx_gpc_restore_all(void);
extern void imx_anatop_init(void);
extern void imx_anatop_pre_suspend(void);
extern void imx_anatop_post_resume(void);
extern void imx_anatop_usb_chrg_detect_disable(void);
extern u32 imx_anatop_get_digprog(void);
extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
extern void imx6q_set_chicken_bit(void);
......@@ -147,12 +146,10 @@ extern int imx_cpu_kill(unsigned int cpu);
#ifdef CONFIG_PM
extern void imx6q_pm_init(void);
extern void imx51_pm_init(void);
extern void imx53_pm_init(void);
extern void imx5_pm_init(void);
#else
static inline void imx6q_pm_init(void) {}
static inline void imx51_pm_init(void) {}
static inline void imx53_pm_init(void) {}
static inline void imx5_pm_init(void) {}
#endif
#ifdef CONFIG_NEON
......@@ -161,6 +158,12 @@ extern int mx51_neon_fixup(void);
static inline int mx51_neon_fixup(void) { return 0; }
#endif
#ifdef CONFIG_CACHE_L2X0
extern void imx_init_l2cache(void);
#else
static inline void imx_init_l2cache(void) {}
#endif
extern struct smp_operations imx_smp_ops;
#endif
......@@ -31,7 +31,7 @@
#include <linux/regmap.h>
#include <linux/micrel_phy.h>
#include <linux/mfd/syscon.h>
#include <asm/hardware/cache-l2x0.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/system_misc.h>
......@@ -103,18 +103,65 @@ static int ksz9021rn_phy_fixup(struct phy_device *phydev)
{
if (IS_BUILTIN(CONFIG_PHYLIB)) {
/* min rx data delay */
phy_write(phydev, 0x0b, 0x8105);
phy_write(phydev, 0x0c, 0x0000);
phy_write(phydev, MICREL_KSZ9021_EXTREG_CTRL,
0x8000 | MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW);
phy_write(phydev, MICREL_KSZ9021_EXTREG_DATA_WRITE, 0x0000);
/* max rx/tx clock delay, min rx/tx control delay */
phy_write(phydev, 0x0b, 0x8104);
phy_write(phydev, 0x0c, 0xf0f0);
phy_write(phydev, 0x0b, 0x104);
phy_write(phydev, MICREL_KSZ9021_EXTREG_CTRL,
0x8000 | MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW);
phy_write(phydev, MICREL_KSZ9021_EXTREG_DATA_WRITE, 0xf0f0);
phy_write(phydev, MICREL_KSZ9021_EXTREG_CTRL,
MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW);
}
return 0;
}
static void mmd_write_reg(struct phy_device *dev, int device, int reg, int val)
{
phy_write(dev, 0x0d, device);
phy_write(dev, 0x0e, reg);
phy_write(dev, 0x0d, (1 << 14) | device);
phy_write(dev, 0x0e, val);
}
static int ksz9031rn_phy_fixup(struct phy_device *dev)
{
/*
* min rx data delay, max rx/tx clock delay,
* min rx/tx control delay
*/
mmd_write_reg(dev, 2, 4, 0);
mmd_write_reg(dev, 2, 5, 0);
mmd_write_reg(dev, 2, 8, 0x003ff);
return 0;
}
static int ar8031_phy_fixup(struct phy_device *dev)
{
u16 val;
/* To enable AR8031 output a 125MHz clk from CLK_25M */
phy_write(dev, 0xd, 0x7);
phy_write(dev, 0xe, 0x8016);
phy_write(dev, 0xd, 0x4007);
val = phy_read(dev, 0xe);
val &= 0xffe3;
val |= 0x18;
phy_write(dev, 0xe, val);
/* introduce tx clock delay */
phy_write(dev, 0x1d, 0x5);
val = phy_read(dev, 0x1e);
val |= 0x0100;
phy_write(dev, 0x1e, val);
return 0;
}
static void __init imx6q_sabrelite_cko1_setup(void)
{
struct clk *cko1_sel, *ahb, *cko1;
......@@ -139,12 +186,18 @@ static void __init imx6q_sabrelite_cko1_setup(void)
clk_put(cko1);
}
static void __init imx6q_sabrelite_init(void)
#define PHY_ID_AR8031 0x004dd074
static void __init imx6q_enet_phy_init(void)
{
if (IS_BUILTIN(CONFIG_PHYLIB))
if (IS_BUILTIN(CONFIG_PHYLIB)) {
phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
ksz9021rn_phy_fixup);
imx6q_sabrelite_cko1_setup();
phy_register_fixup_for_uid(PHY_ID_KSZ9031, MICREL_PHY_ID_MASK,
ksz9031rn_phy_fixup);
phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffff,
ar8031_phy_fixup);
}
}
static void __init imx6q_sabresd_cko1_setup(void)
......@@ -192,29 +245,28 @@ static void __init imx6q_1588_init(void)
gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr");
if (!IS_ERR(gpr))
regmap_update_bits(gpr, 0x4, 1 << 21, 1 << 21);
regmap_update_bits(gpr, IOMUXC_GPR1,
IMX6Q_GPR1_ENET_CLK_SEL_MASK,
IMX6Q_GPR1_ENET_CLK_SEL_ANATOP);
else
pr_err("failed to find fsl,imx6q-iomux-gpr regmap\n");
}
static void __init imx6q_usb_init(void)
{
imx_anatop_usb_chrg_detect_disable();
}
static void __init imx6q_init_machine(void)
{
if (of_machine_is_compatible("fsl,imx6q-sabrelite"))
imx6q_sabrelite_init();
imx6q_sabrelite_cko1_setup();
else if (of_machine_is_compatible("fsl,imx6q-sabresd") ||
of_machine_is_compatible("fsl,imx6dl-sabresd"))
imx6q_sabresd_init();
imx6q_enet_phy_init();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
imx_anatop_init();
imx6q_pm_init();
imx6q_usb_init();
imx6q_1588_init();
}
......@@ -297,44 +349,10 @@ static void __init imx6q_map_io(void)
imx_scu_map_io();
}
#ifdef CONFIG_CACHE_L2X0
static void __init imx6q_init_l2cache(void)
{
void __iomem *l2x0_base;
struct device_node *np;
unsigned int val;
np = of_find_compatible_node(NULL, NULL, "arm,pl310-cache");
if (!np)
goto out;
l2x0_base = of_iomap(np, 0);
if (!l2x0_base) {
of_node_put(np);
goto out;
}
/* Configure the L2 PREFETCH and POWER registers */
val = readl_relaxed(l2x0_base + L2X0_PREFETCH_CTRL);
val |= 0x70800000;
writel_relaxed(val, l2x0_base + L2X0_PREFETCH_CTRL);
val = L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN;
writel_relaxed(val, l2x0_base + L2X0_POWER_CTRL);
iounmap(l2x0_base);
of_node_put(np);
out:
l2x0_of_init(0, ~0UL);
}
#else
static inline void imx6q_init_l2cache(void) {}
#endif
static void __init imx6q_init_irq(void)
{
imx6q_init_revision();
imx6q_init_l2cache();
imx_init_l2cache();
imx_src_init();
imx_gpc_init();
irqchip_init();
......
......@@ -11,7 +11,6 @@
#include <linux/irqchip.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
......@@ -26,7 +25,7 @@ static void __init imx6sl_init_machine(void)
static void __init imx6sl_init_irq(void)
{
l2x0_of_init(0, ~0UL);
imx_init_l2cache();
imx_src_init();
imx_gpc_init();
irqchip_init();
......
......@@ -153,10 +153,10 @@ void __init imx51_soc_init(void)
void __init imx51_init_late(void)
{
mx51_neon_fixup();
imx51_pm_init();
imx5_pm_init();
}
void __init imx53_init_late(void)
{
imx53_pm_init();
imx5_pm_init();
}
......@@ -169,14 +169,9 @@ static int __init imx5_pm_common_init(void)
return imx5_cpuidle_init();
}
void __init imx51_pm_init(void)
void __init imx5_pm_init(void)
{
int ret = imx5_pm_common_init();
if (!ret)
suspend_set_ops(&mx5_suspend_ops);
}
void __init imx53_pm_init(void)
{
imx5_pm_common_init();
}
......@@ -27,6 +27,7 @@
#include <asm/system_misc.h>
#include <asm/proc-fns.h>
#include <asm/mach-types.h>
#include <asm/hardware/cache-l2x0.h>
#include "common.h"
#include "hardware.h"
......@@ -95,3 +96,35 @@ void __init mxc_arch_reset_init_dt(void)
clk_prepare(wdog_clk);
}
#ifdef CONFIG_CACHE_L2X0
void __init imx_init_l2cache(void)
{
void __iomem *l2x0_base;
struct device_node *np;
unsigned int val;
np = of_find_compatible_node(NULL, NULL, "arm,pl310-cache");
if (!np)
goto out;
l2x0_base = of_iomap(np, 0);
if (!l2x0_base) {
of_node_put(np);
goto out;
}
/* Configure the L2 PREFETCH and POWER registers */
val = readl_relaxed(l2x0_base + L2X0_PREFETCH_CTRL);
val |= 0x70800000;
writel_relaxed(val, l2x0_base + L2X0_PREFETCH_CTRL);
val = L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN;
writel_relaxed(val, l2x0_base + L2X0_POWER_CTRL);
iounmap(l2x0_base);
of_node_put(np);
out:
l2x0_of_init(0, ~0UL);
}
#endif
......@@ -17,6 +17,7 @@
#define PHY_ID_KSZ8873MLL 0x000e7237
#define PHY_ID_KSZ9021 0x00221610
#define PHY_ID_KSZ9021RLRN 0x00221611
#define PHY_ID_KS8737 0x00221720
#define PHY_ID_KSZ8021 0x00221555
#define PHY_ID_KSZ8031 0x00221556
......@@ -35,4 +36,9 @@
/* struct phy_device dev_flags definitions */
#define MICREL_PHY_50MHZ_CLK 0x00000001
#define MICREL_KSZ9021_EXTREG_CTRL 0xB
#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC
#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104
#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105
#endif /* _MICREL_PHY_H */
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