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提交 879c0e5e 编写于 作者: F Fabio Estevam 提交者： Shawn Guo
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ARM: imx: Remove i.MX27 board files 

i.MX27 has basic device tree support.

To achieve the goal of converting all i.MX SoCs to a
devicetree-only platform, remove imx27 board files.
Signed-off-by: NFabio Estevam <festevam@gmail.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>
上级 4b563a06
隐藏空白更改
内联 并排
Showing with 13 addition and 1966 deletion
arch/arm/configs/imx_v4_v5_defconfig
浏览文件 @ 879c0e5e
......@@ -20,9 +20,9 @@ CONFIG_MACH_MX27ADS=y
CONFIG_MACH_MX27_3DS=y
CONFIG_MACH_IMX27_VISSTRIM_M10=y
CONFIG_MACH_PCA100=y
CONFIG_MACH_IMX27_DT=y
CONFIG_SOC_IMX1=y
CONFIG_SOC_IMX25=y
CONFIG_SOC_IMX27=y
CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
......
arch/arm/configs/multi_v5_defconfig
浏览文件 @ 879c0e5e
......@@ -29,8 +29,8 @@ CONFIG_MACH_MX27ADS=y
CONFIG_MACH_MX27_3DS=y
CONFIG_MACH_IMX27_VISSTRIM_M10=y
CONFIG_MACH_PCA100=y
CONFIG_MACH_IMX27_DT=y
CONFIG_SOC_IMX25=y
CONFIG_SOC_IMX27=y
CONFIG_ARCH_MVEBU=y
CONFIG_MACH_KIRKWOOD=y
CONFIG_ARCH_ORION5X=y
......
arch/arm/mach-imx/Kconfig
浏览文件 @ 879c0e5e
......@@ -53,13 +53,6 @@ config IMX_HAVE_IOMUX_V1
config ARCH_MXC_IOMUX_V3
bool
config SOC_IMX27
bool
select CPU_ARM926T
select IMX_HAVE_IOMUX_V1
select MXC_AVIC
select PINCTRL_IMX27
config SOC_IMX31
bool
select CPU_V6
......@@ -71,88 +64,6 @@ config SOC_IMX35
select MXC_AVIC
select PINCTRL_IMX35
if ARCH_MULTI_V5
comment "MX27 platforms:"
config MACH_MX27ADS
bool "MX27ADS platform"
select IMX_HAVE_PLATFORM_IMX_FB
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_MXC_W1
select SOC_IMX27
help
Include support for MX27ADS platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX27_3DS
bool "MX27PDK platform"
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_FB
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MX2_CAMERA
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_DEBUG_BOARD
select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX27
help
Include support for MX27PDK platform. This includes specific
configurations for the board and its peripherals.
config MACH_IMX27_VISSTRIM_M10
bool "Vista Silicon i.MX27 Visstrim_m10"
select IMX_HAVE_PLATFORM_GPIO_KEYS
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MX2_CAMERA
select IMX_HAVE_PLATFORM_MX2_EMMA
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_MMC
select LEDS_GPIO_REGISTER
select SOC_IMX27
help
Include support for Visstrim_m10 platform and its different variants.
This includes specific configurations for the board and its
peripherals.
config MACH_PCA100
bool "Phytec phyCARD-s (pca100)"
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_FB
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_MXC_W1
select IMX_HAVE_PLATFORM_SPI_IMX
select USB_ULPI_VIEWPORT if USB_ULPI
select SOC_IMX27
help
Include support for phyCARD-s (aka pca100) platform. This
includes specific configurations for the module and its peripherals.
config MACH_IMX27_DT
bool "Support i.MX27 platforms from device tree"
select SOC_IMX27
help
Include support for Freescale i.MX27 based platforms
using the device tree for discovery
endif
if ARCH_MULTI_V6
comment "MX31 platforms:"
......@@ -391,8 +302,6 @@ config MACH_VPR200
endif
comment "Device tree only"
if ARCH_MULTI_V4T
config SOC_IMX1
......@@ -415,6 +324,16 @@ config SOC_IMX25
select PINCTRL_IMX25
help
This enables support for Freescale i.MX25 processor
config SOC_IMX27
bool "i.MX27 support"
select IMX_HAVE_IOMUX_V1
select CPU_ARM926T
select MXC_AVIC
select PINCTRL_IMX27
help
This enables support for Freescale i.MX27 processor
endif
if ARCH_MULTI_V7
......
arch/arm/mach-imx/Makefile
浏览文件 @ 879c0e5e
......@@ -3,7 +3,7 @@ obj-y := cpu.o system.o irq-common.o
obj-$(CONFIG_SOC_IMX25) += cpu-imx25.o mach-imx25.o pm-imx25.o
obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o
obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o mach-imx27.o
obj-$(CONFIG_SOC_IMX27) += mm-imx27.o ehci-imx27.o
obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o iomux-imx31.o ehci-imx31.o
......@@ -35,13 +35,6 @@ obj-y += ssi-fiq.o
obj-y += ssi-fiq-ksym.o
endif
# i.MX27 based machines
obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o
obj-$(CONFIG_MACH_MX27_3DS) += mach-mx27_3ds.o
obj-$(CONFIG_MACH_IMX27_VISSTRIM_M10) += mach-imx27_visstrim_m10.o
obj-$(CONFIG_MACH_PCA100) += mach-pca100.o
obj-$(CONFIG_MACH_IMX27_DT) += imx27-dt.o
# i.MX31 based machines
obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o
obj-$(CONFIG_MACH_MX31LILLY) += mach-mx31lilly.o mx31lilly-db.o
......
arch/arm/mach-imx/mach-imx27_visstrim_m10.c 已删除 100644 → 0
浏览文件 @ 4b563a06
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* mach-imx27_visstrim_m10.c
*
* Copyright 2010 Javier Martin <javier.martin@vista-silicon.com>
*
* Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <linux/platform_data/pca953x.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/leds.h>
#include <linux/platform_data/asoc-mx27vis.h>
#include <sound/tlv320aic32x4.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/system_info.h>
#include <asm/memblock.h>
#include "common.h"
#include "devices-imx27.h"
#include "ehci.h"
#include "hardware.h"
#include "iomux-mx27.h"
#define TVP5150_RSTN (GPIO_PORTC + 18)
#define TVP5150_PWDN (GPIO_PORTC + 19)
#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
#define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25)
#define VERSION_MASK 0x7
#define MOTHERBOARD_SHIFT 4
#define EXPBOARD_SHIFT 0
#define MOTHERBOARD_BIT2 (GPIO_PORTD + 31)
#define MOTHERBOARD_BIT1 (GPIO_PORTD + 30)
#define MOTHERBOARD_BIT0 (GPIO_PORTD + 29)
#define EXPBOARD_BIT2 (GPIO_PORTD + 25)
#define EXPBOARD_BIT1 (GPIO_PORTD + 27)
#define EXPBOARD_BIT0 (GPIO_PORTD + 28)
#define AMP_GAIN_0 (GPIO_PORTF + 9)
#define AMP_GAIN_1 (GPIO_PORTF + 8)
#define AMP_MUTE_SDL (GPIO_PORTE + 5)
#define AMP_MUTE_SDR (GPIO_PORTF + 7)
static const int visstrim_m10_pins[] __initconst = {
/* UART1 (console) */
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
PE14_PF_UART1_CTS,
PE15_PF_UART1_RTS,
/* FEC */
PD0_AIN_FEC_TXD0,
PD1_AIN_FEC_TXD1,
PD2_AIN_FEC_TXD2,
PD3_AIN_FEC_TXD3,
PD4_AOUT_FEC_RX_ER,
PD5_AOUT_FEC_RXD1,
PD6_AOUT_FEC_RXD2,
PD7_AOUT_FEC_RXD3,
PD8_AF_FEC_MDIO,
PD9_AIN_FEC_MDC,
PD10_AOUT_FEC_CRS,
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
PD14_AOUT_FEC_RX_CLK,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN,
/* SSI1 */
PC20_PF_SSI1_FS,
PC21_PF_SSI1_RXD,
PC22_PF_SSI1_TXD,
PC23_PF_SSI1_CLK,
/* SDHC1 */
PE18_PF_SD1_D0,
PE19_PF_SD1_D1,
PE20_PF_SD1_D2,
PE21_PF_SD1_D3,
PE22_PF_SD1_CMD,
PE23_PF_SD1_CLK,
/* Both I2Cs */
PD17_PF_I2C_DATA,
PD18_PF_I2C_CLK,
PC5_PF_I2C2_SDA,
PC6_PF_I2C2_SCL,
/* USB OTG */
OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
PC9_PF_USBOTG_DATA0,
PC11_PF_USBOTG_DATA1,
PC10_PF_USBOTG_DATA2,
PC13_PF_USBOTG_DATA3,
PC12_PF_USBOTG_DATA4,
PC7_PF_USBOTG_DATA5,
PC8_PF_USBOTG_DATA6,
PE25_PF_USBOTG_DATA7,
PE24_PF_USBOTG_CLK,
PE2_PF_USBOTG_DIR,
PE0_PF_USBOTG_NXT,
PE1_PF_USBOTG_STP,
PB23_PF_USB_PWR,
PB24_PF_USB_OC,
/* CSI */
TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
PB10_PF_CSI_D0,
PB11_PF_CSI_D1,
PB12_PF_CSI_D2,
PB13_PF_CSI_D3,
PB14_PF_CSI_D4,
PB15_PF_CSI_MCLK,
PB16_PF_CSI_PIXCLK,
PB17_PF_CSI_D5,
PB18_PF_CSI_D6,
PB19_PF_CSI_D7,
PB20_PF_CSI_VSYNC,
PB21_PF_CSI_HSYNC,
/* mother board version */
MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
/* expansion board version */
EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
/* Audio AMP control */
AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT,
AMP_GAIN_1 | GPIO_GPIO | GPIO_OUT,
AMP_MUTE_SDL | GPIO_GPIO | GPIO_OUT,
AMP_MUTE_SDR | GPIO_GPIO | GPIO_OUT,
};
static struct gpio visstrim_m10_version_gpios[] = {
{ EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" },
{ EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" },
{ EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" },
{ MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" },
{ MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" },
{ MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
};
static const struct gpio visstrim_m10_gpios[] __initconst = {
{
.gpio = TVP5150_RSTN,
.flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
.label = "tvp5150_rstn",
},
{
.gpio = TVP5150_PWDN,
.flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
.label = "tvp5150_pwdn",
},
{
.gpio = OTG_PHY_CS_GPIO,
.flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
.label = "usbotg_cs",
},
{
.gpio = AMP_GAIN_0,
.flags = GPIOF_DIR_OUT,
.label = "amp-gain-0",
},
{
.gpio = AMP_GAIN_1,
.flags = GPIOF_DIR_OUT,
.label = "amp-gain-1",
},
{
.gpio = AMP_MUTE_SDL,
.flags = GPIOF_DIR_OUT,
.label = "amp-mute-sdl",
},
{
.gpio = AMP_MUTE_SDR,
.flags = GPIOF_DIR_OUT,
.label = "amp-mute-sdr",
},
};
/* Camera */
static struct mx2_camera_platform_data visstrim_camera = {
.flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE |
MX2_CAMERA_PCLK_SAMPLE_RISING,
.clk = 100000,
};
static phys_addr_t mx2_camera_base __initdata;
#define MX2_CAMERA_BUF_SIZE SZ_8M
static void __init visstrim_analog_camera_init(void)
{
struct platform_device *pdev;
gpio_set_value(TVP5150_PWDN, 1);
ndelay(1);
gpio_set_value(TVP5150_RSTN, 0);
ndelay(500);
gpio_set_value(TVP5150_RSTN, 1);
ndelay(200000);
pdev = imx27_add_mx2_camera(&visstrim_camera);
if (IS_ERR(pdev))
return;
dma_declare_coherent_memory(&pdev->dev, mx2_camera_base,
mx2_camera_base, MX2_CAMERA_BUF_SIZE);
}
static void __init visstrim_reserve(void)
{
/* reserve 4 MiB for mx2-camera */
mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE,
MX2_CAMERA_BUF_SIZE);
}
/* GPIOs used as events for applications */
static struct gpio_keys_button visstrim_gpio_keys[] = {
{
.type = EV_KEY,
.code = KEY_RESTART,
.gpio = (GPIO_PORTC + 15),
.desc = "Default config",
.active_low = 0,
.wakeup = 1,
},
{
.type = EV_KEY,
.code = KEY_RECORD,
.gpio = (GPIO_PORTF + 14),
.desc = "Record",
.active_low = 0,
.wakeup = 1,
},
{
.type = EV_KEY,
.code = KEY_STOP,
.gpio = (GPIO_PORTF + 13),
.desc = "Stop",
.active_low = 0,
.wakeup = 1,
}
};
static const struct gpio_keys_platform_data
visstrim_gpio_keys_platform_data __initconst = {
.buttons = visstrim_gpio_keys,
.nbuttons = ARRAY_SIZE(visstrim_gpio_keys),
};
/* led */
static const struct gpio_led visstrim_m10_leds[] __initconst = {
{
.name = "visstrim:ld0",
.default_trigger = "nand-disk",
.gpio = (GPIO_PORTC + 29),
},
{
.name = "visstrim:ld1",
.default_trigger = "nand-disk",
.gpio = (GPIO_PORTC + 24),
},
{
.name = "visstrim:ld2",
.default_trigger = "nand-disk",
.gpio = (GPIO_PORTC + 28),
},
{
.name = "visstrim:ld3",
.default_trigger = "nand-disk",
.gpio = (GPIO_PORTC + 25),
},
};
static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = {
.leds = visstrim_m10_leds,
.num_leds = ARRAY_SIZE(visstrim_m10_leds),
};
/* Visstrim_SM10 has a microSD slot connected to sdhc1 */
static int visstrim_m10_sdhc1_init(struct device *dev,
irq_handler_t detect_irq, void *data)
{
int ret;
ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq,
IRQF_TRIGGER_FALLING, "mmc-detect", data);
return ret;
}
static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
{
free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data);
}
static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
.init = visstrim_m10_sdhc1_init,
.exit = visstrim_m10_sdhc1_exit,
};
/* Visstrim_SM10 NOR flash */
static struct physmap_flash_data visstrim_m10_flash_data = {
.width = 2,
};
static struct resource visstrim_m10_flash_resource = {
.start = 0xc0000000,
.end = 0xc0000000 + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device visstrim_m10_nor_mtd_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &visstrim_m10_flash_data,
},
.num_resources = 1,
.resource = &visstrim_m10_flash_resource,
};
static struct platform_device *platform_devices[] __initdata = {
&visstrim_m10_nor_mtd_device,
};
/* Visstrim_M10 uses UART0 as console */
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
/* I2C */
static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = {
.bitrate = 100000,
};
static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {
.gpio_base = 240, /* After MX27 internal GPIOs */
.invert = 0,
};
static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = {
.power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN |
AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE |
AIC32X4_PWR_AIC32X4_LDO_ENABLE |
AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 |
AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED,
.micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K |
AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K,
.swapdacs = false,
};
static struct i2c_board_info visstrim_m10_i2c_devices[] = {
{
I2C_BOARD_INFO("pca9555", 0x20),
.platform_data = &visstrim_m10_pca9555_pdata,
},
{
I2C_BOARD_INFO("tlv320aic32x4", 0x18),
.platform_data = &visstrim_m10_aic32x4_pdata,
},
{
I2C_BOARD_INFO("m41t00", 0x68),
}
};
/* USB OTG */
static int otg_phy_init(struct platform_device *pdev)
{
return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}
static const struct mxc_usbh_platform_data
visstrim_m10_usbotg_pdata __initconst = {
.init = otg_phy_init,
.portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
};
/* SSI */
static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
.flags = IMX_SSI_DMA | IMX_SSI_SYN,
};
/* coda */
static void __init visstrim_coda_init(void)
{
struct platform_device *pdev;
pdev = imx27_add_coda();
dma_declare_coherent_memory(&pdev->dev,
mx2_camera_base + MX2_CAMERA_BUF_SIZE,
mx2_camera_base + MX2_CAMERA_BUF_SIZE,
MX2_CAMERA_BUF_SIZE);
}
/* DMA deinterlace */
static struct platform_device visstrim_deinterlace = {
.name = "m2m-deinterlace",
.id = 0,
};
static void __init visstrim_deinterlace_init(void)
{
int ret = -ENOMEM;
struct platform_device *pdev = &visstrim_deinterlace;
ret = platform_device_register(pdev);
dma_declare_coherent_memory(&pdev->dev,
mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
MX2_CAMERA_BUF_SIZE);
}
/* Emma-PrP for format conversion */
static void __init visstrim_emmaprp_init(void)
{
struct platform_device *pdev;
int ret;
pdev = imx27_add_mx2_emmaprp();
if (IS_ERR(pdev))
return;
/*
* Use the same memory area as the analog camera since both
* devices are, by nature, exclusive.
*/
ret = dma_declare_coherent_memory(&pdev->dev,
mx2_camera_base, mx2_camera_base,
MX2_CAMERA_BUF_SIZE);
if (ret)
pr_err("Failed to declare memory for emmaprp\n");
}
/* Audio */
static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = {
.amp_gain0_gpio = AMP_GAIN_0,
.amp_gain1_gpio = AMP_GAIN_1,
.amp_mutel_gpio = AMP_MUTE_SDL,
.amp_muter_gpio = AMP_MUTE_SDR,
};
static void __init visstrim_m10_revision(void)
{
int exp_version = 0;
int mo_version = 0;
int ret;
ret = gpio_request_array(visstrim_m10_version_gpios,
ARRAY_SIZE(visstrim_m10_version_gpios));
if (ret) {
pr_err("Failed to request version gpios");
return;
}
/* Get expansion board version (negative logic) */
exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2;
exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1;
exp_version |= !gpio_get_value(EXPBOARD_BIT0);
/* Get mother board version (negative logic) */
mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2;
mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1;
mo_version |= !gpio_get_value(MOTHERBOARD_BIT0);
system_rev = 0x27000;
system_rev |= (mo_version << MOTHERBOARD_SHIFT);
system_rev |= (exp_version << EXPBOARD_SHIFT);
}
static void __init visstrim_m10_board_init(void)
{
int ret;
imx27_soc_init();
visstrim_m10_revision();
ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
if (ret)
pr_err("Failed to setup pins (%d)\n", ret);
imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
imx27_add_imx_uart0(&uart_pdata);
imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
i2c_register_board_info(0, visstrim_m10_i2c_devices,
ARRAY_SIZE(visstrim_m10_i2c_devices));
imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
imx27_add_fec(NULL);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
static void __init visstrim_m10_late_init(void)
{
int mo_version, ret;
ret = gpio_request_array(visstrim_m10_gpios,
ARRAY_SIZE(visstrim_m10_gpios));
if (ret)
pr_err("Failed to request gpios (%d)\n", ret);
imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
sizeof(snd_mx27vis_pdata));
gpio_led_register_device(0, &visstrim_m10_led_data);
/* Use mother board version to decide what video devices we shall use */
mo_version = (system_rev >> MOTHERBOARD_SHIFT) & VERSION_MASK;
if (mo_version & 0x1) {
visstrim_emmaprp_init();
/*
* Despite not being used, tvp5150 must be
* powered on to avoid I2C problems. To minimize
* power consupmtion keep reset enabled.
*/
gpio_set_value(TVP5150_PWDN, 1);
ndelay(1);
gpio_set_value(TVP5150_RSTN, 0);
} else {
visstrim_deinterlace_init();
visstrim_analog_camera_init();
}
visstrim_coda_init();
}
static void __init visstrim_m10_timer_init(void)
{
mx27_clocks_init((unsigned long)25000000);
}
MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
.atag_offset = 0x100,
.reserve = visstrim_reserve,
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.init_time = visstrim_m10_timer_init,
.init_machine = visstrim_m10_board_init,
.init_late = visstrim_m10_late_init,
.restart = mxc_restart,
MACHINE_END
arch/arm/mach-imx/mach-mx27_3ds.c 已删除 100644 → 0
浏览文件 @ 4b563a06
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*/
/*
* This machine is known as:
* - i.MX27 3-Stack Development System
* - i.MX27 Platform Development Kit (i.MX27 PDK)
*/
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/irq.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/delay.h>
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/regulator/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "3ds_debugboard.h"
#include "common.h"
#include "devices-imx27.h"
#include "ehci.h"
#include "hardware.h"
#include "iomux-mx27.h"
#include "ulpi.h"
#define SD1_EN_GPIO IMX_GPIO_NR(2, 25)
#define OTG_PHY_RESET_GPIO IMX_GPIO_NR(2, 23)
#define SPI2_SS0 IMX_GPIO_NR(4, 21)
#define PMIC_INT IMX_GPIO_NR(3, 14)
#define SPI1_SS0 IMX_GPIO_NR(4, 28)
#define SD1_CD IMX_GPIO_NR(2, 26)
#define LCD_RESET IMX_GPIO_NR(1, 3)
#define LCD_ENABLE IMX_GPIO_NR(1, 31)
static const int mx27pdk_pins[] __initconst = {
/* UART1 */
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
PE14_PF_UART1_CTS,
PE15_PF_UART1_RTS,
/* FEC */
PD0_AIN_FEC_TXD0,
PD1_AIN_FEC_TXD1,
PD2_AIN_FEC_TXD2,
PD3_AIN_FEC_TXD3,
PD4_AOUT_FEC_RX_ER,
PD5_AOUT_FEC_RXD1,
PD6_AOUT_FEC_RXD2,
PD7_AOUT_FEC_RXD3,
PD8_AF_FEC_MDIO,
PD9_AIN_FEC_MDC,
PD10_AOUT_FEC_CRS,
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
PD14_AOUT_FEC_RX_CLK,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN,
/* SDHC1 */
PE18_PF_SD1_D0,
PE19_PF_SD1_D1,
PE20_PF_SD1_D2,
PE21_PF_SD1_D3,
PE22_PF_SD1_CMD,
PE23_PF_SD1_CLK,
SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT,
/* OTG */
OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT,
PC7_PF_USBOTG_DATA5,
PC8_PF_USBOTG_DATA6,
PC9_PF_USBOTG_DATA0,
PC10_PF_USBOTG_DATA2,
PC11_PF_USBOTG_DATA1,
PC12_PF_USBOTG_DATA4,
PC13_PF_USBOTG_DATA3,
PE0_PF_USBOTG_NXT,
PE1_PF_USBOTG_STP,
PE2_PF_USBOTG_DIR,
PE24_PF_USBOTG_CLK,
PE25_PF_USBOTG_DATA7,
/* CSPI1 */
PD31_PF_CSPI1_MOSI,
PD30_PF_CSPI1_MISO,
PD29_PF_CSPI1_SCLK,
PD25_PF_CSPI1_RDY,
SPI1_SS0 | GPIO_GPIO | GPIO_OUT,
/* CSPI2 */
PD22_PF_CSPI2_SCLK,
PD23_PF_CSPI2_MISO,
PD24_PF_CSPI2_MOSI,
SPI2_SS0 | GPIO_GPIO | GPIO_OUT,
/* I2C1 */
PD17_PF_I2C_DATA,
PD18_PF_I2C_CLK,
/* PMIC INT */
PMIC_INT | GPIO_GPIO | GPIO_IN,
/* LCD */
PA5_PF_LSCLK,
PA6_PF_LD0,
PA7_PF_LD1,
PA8_PF_LD2,
PA9_PF_LD3,
PA10_PF_LD4,
PA11_PF_LD5,
PA12_PF_LD6,
PA13_PF_LD7,
PA14_PF_LD8,
PA15_PF_LD9,
PA16_PF_LD10,
PA17_PF_LD11,
PA18_PF_LD12,
PA19_PF_LD13,
PA20_PF_LD14,
PA21_PF_LD15,
PA22_PF_LD16,
PA23_PF_LD17,
PA28_PF_HSYNC,
PA29_PF_VSYNC,
PA30_PF_CONTRAST,
LCD_ENABLE | GPIO_GPIO | GPIO_OUT,
LCD_RESET | GPIO_GPIO | GPIO_OUT,
/* SSI4 */
PC16_PF_SSI4_FS,
PC17_PF_SSI4_RXD,
PC18_PF_SSI4_TXD,
PC19_PF_SSI4_CLK,
};
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
/*
* Matrix keyboard
*/
static const uint32_t mx27_3ds_keymap[] = {
KEY(0, 0, KEY_UP),
KEY(0, 1, KEY_DOWN),
KEY(1, 0, KEY_RIGHT),
KEY(1, 1, KEY_LEFT),
KEY(1, 2, KEY_ENTER),
KEY(2, 0, KEY_F6),
KEY(2, 1, KEY_F8),
KEY(2, 2, KEY_F9),
KEY(2, 3, KEY_F10),
};
static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = {
.keymap = mx27_3ds_keymap,
.keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
};
static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
return request_irq(gpio_to_irq(SD1_CD), detect_irq,
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
}
static void mx27_3ds_sdhc1_exit(struct device *dev, void *data)
{
free_irq(gpio_to_irq(SD1_CD), data);
}
static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
.init = mx27_3ds_sdhc1_init,
.exit = mx27_3ds_sdhc1_exit,
};
static void mx27_3ds_sdhc1_enable_level_translator(void)
{
/* Turn on TXB0108 OE pin */
gpio_request(SD1_EN_GPIO, "sd1_enable");
gpio_direction_output(SD1_EN_GPIO, 1);
}
static int otg_phy_init(void)
{
gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset");
gpio_direction_output(OTG_PHY_RESET_GPIO, 0);
mdelay(1);
gpio_set_value(OTG_PHY_RESET_GPIO, 1);
return 0;
}
static int mx27_3ds_otg_init(struct platform_device *pdev)
{
return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
}
static struct mxc_usbh_platform_data otg_pdata __initdata = {
.init = mx27_3ds_otg_init,
.portsc = MXC_EHCI_MODE_ULPI,
};
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_ULPI,
};
static bool otg_mode_host __initdata;
static int __init mx27_3ds_otg_mode(char *options)
{
if (!strcmp(options, "host"))
otg_mode_host = true;
else if (!strcmp(options, "device"))
otg_mode_host = false;
else
pr_info("otg_mode neither \"host\" nor \"device\". "
"Defaulting to device\n");
return 1;
}
__setup("otg_mode=", mx27_3ds_otg_mode);
/* Regulators */
static struct regulator_init_data gpo_init = {
.constraints = {
.boot_on = 1,
.always_on = 1,
}
};
static struct regulator_consumer_supply vmmc1_consumers[] = {
REGULATOR_SUPPLY("vcore", "spi0.0"),
};
static struct regulator_init_data vmmc1_init = {
.constraints = {
.min_uV = 2800000,
.max_uV = 2800000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
.consumer_supplies = vmmc1_consumers,
};
static struct regulator_consumer_supply vgen_consumers[] = {
REGULATOR_SUPPLY("vdd", "spi0.0"),
};
static struct regulator_init_data vgen_init = {
.constraints = {
.min_uV = 1800000,
.max_uV = 1800000,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
},
.num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
.consumer_supplies = vgen_consumers,
};
static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
{
.id = MC13783_REG_VMMC1,
.init_data = &vmmc1_init,
}, {
.id = MC13783_REG_VGEN,
.init_data = &vgen_init,
}, {
.id = MC13783_REG_GPO1, /* Turn on 1.8V */
.init_data = &gpo_init,
}, {
.id = MC13783_REG_GPO3, /* Turn on 3.3V */
.init_data = &gpo_init,
},
};
/* MC13783 */
static struct mc13xxx_codec_platform_data mx27_3ds_codec = {
.dac_ssi_port = MC13783_SSI1_PORT,
.adc_ssi_port = MC13783_SSI1_PORT,
};
static struct mc13xxx_platform_data mc13783_pdata = {
.regulators = {
.regulators = mx27_3ds_regulators,
.num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
},
.flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC |
MC13XXX_USE_CODEC,
.codec = &mx27_3ds_codec,
};
static struct imx_ssi_platform_data mx27_3ds_ssi_pdata = {
.flags = IMX_SSI_DMA | IMX_SSI_NET,
};
/* SPI */
static struct gpiod_lookup_table mx27_spi1_gpiod_table = {
.dev_id = "imx27-cspi.0", /* Actual device name for spi1 */
.table = {
/*
* The i.MX27 has the i.MX21 GPIO controller, the SPI1 CS GPIO
* SPI1_SS0 is numbered IMX_GPIO_NR(4, 28).
*
* This is in "bank 4" which is subtracted by one in the macro
* so this is actually bank 3 on "imx21-gpio.3".
*/
GPIO_LOOKUP_IDX("imx21-gpio.3", 28, "cs", 0, GPIO_ACTIVE_LOW),
{ },
},
};
static struct gpiod_lookup_table mx27_spi2_gpiod_table = {
.dev_id = "imx27-cspi.1", /* Actual device name for spi2 */
.table = {
/*
* The i.MX27 has the i.MX21 GPIO controller, the SPI2 CS GPIO
* SPI2_SS0 is numbered IMX_GPIO_NR(4, 21).
*
* This is in "bank 4" which is subtracted by one in the macro
* so this is actually bank 3 on "imx21-gpio.3".
*/
GPIO_LOOKUP_IDX("imx21-gpio.3", 21, "cs", 0, GPIO_ACTIVE_LOW),
{ },
},
};
static struct imx_fb_videomode mx27_3ds_modes[] = {
{ /* 480x640 @ 60 Hz */
.mode = {
.name = "Epson-VGA",
.refresh = 60,
.xres = 480,
.yres = 640,
.pixclock = 41701,
.left_margin = 20,
.right_margin = 41,
.upper_margin = 10,
.lower_margin = 5,
.hsync_len = 20,
.vsync_len = 10,
.sync = FB_SYNC_OE_ACT_HIGH |
FB_SYNC_CLK_INVERT,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
},
.bpp = 16,
.pcr = 0xFAC08B82,
},
};
static const struct imx_fb_platform_data mx27_3ds_fb_data __initconst = {
.mode = mx27_3ds_modes,
.num_modes = ARRAY_SIZE(mx27_3ds_modes),
.pwmr = 0x00A903FF,
.lscr1 = 0x00120300,
.dmacr = 0x00020010,
};
/* LCD */
static struct gpiod_lookup_table mx27_3ds_lcd_gpiod_table = {
.dev_id = "spi0.0", /* Bus 0 chipselect 0 */
.table = {
/*
* The i.MX27 has the i.MX21 GPIO controller, the GPIOs
* numbered IMX_GPIO_NR(1, 3) and IMX_GPIO_NR(1, 31)
* are in "bank 1" which is subtracted by one in the macro
* so these are actually bank 0 on "imx21-gpio.0".
*/
GPIO_LOOKUP("imx21-gpio.0", 3, "reset", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("imx21-gpio.0", 31, "enable", GPIO_ACTIVE_HIGH),
{ },
},
};
static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
{
.modalias = "mc13783",
.max_speed_hz = 1000000,
.bus_num = 1,
.chip_select = 0, /* SS0 */
.platform_data = &mc13783_pdata,
/* irq number is run-time assigned */
.mode = SPI_CS_HIGH,
}, {
.modalias = "l4f00242t03",
.max_speed_hz = 5000000,
.bus_num = 0,
.chip_select = 0, /* SS0 */
},
};
static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
.bitrate = 100000,
};
static void __init mx27pdk_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
"mx27pdk");
imx27_add_imx_uart0(&uart_pdata);
imx27_add_fec(NULL);
imx27_add_imx_keypad(&mx27_3ds_keymap_data);
imx27_add_imx2_wdt();
imx27_add_spi_imx1(&mx27_spi2_gpiod_table);
imx27_add_spi_imx0(&mx27_spi1_gpiod_table);
imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
imx27_add_imx_fb(&mx27_3ds_fb_data);
imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata);
}
static void __init mx27pdk_late_init(void)
{
mx27_3ds_sdhc1_enable_level_translator();
imx27_add_mxc_mmc(0, &sdhc1_pdata);
otg_phy_init();
if (otg_mode_host) {
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
ULPI_OTG_DRVVBUS_EXT);
if (otg_pdata.otg)
imx27_add_mxc_ehci_otg(&otg_pdata);
}
if (!otg_mode_host)
imx27_add_fsl_usb2_udc(&otg_device_pdata);
gpiod_add_lookup_table(&mx27_3ds_lcd_gpiod_table);
mx27_3ds_spi_devs[0].irq = gpio_to_irq(PMIC_INT);
spi_register_board_info(mx27_3ds_spi_devs,
ARRAY_SIZE(mx27_3ds_spi_devs));
if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28)))
pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
}
static void __init mx27pdk_timer_init(void)
{
mx27_clocks_init(26000000);
}
MACHINE_START(MX27_3DS, "Freescale MX27PDK")
/* maintainer: Freescale Semiconductor, Inc. */
.atag_offset = 0x100,
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.init_time = mx27pdk_timer_init,
.init_machine = mx27pdk_init,
.init_late = mx27pdk_late_init,
.restart = mxc_restart,
MACHINE_END
arch/arm/mach-imx/mach-mx27ads.c 已删除 100644 → 0
浏览文件 @ 4b563a06
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2000 Deep Blue Solutions Ltd
* Copyright (C) 2002 Shane Nay (shane@minirl.com)
* Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
*/
#include <linux/gpio/driver.h>
/* Needed for gpio_to_irq() */
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include "common.h"
#include "devices-imx27.h"
#include "hardware.h"
#include "iomux-mx27.h"
/*
* Base address of PBC controller, CS4
*/
#define PBC_BASE_ADDRESS 0xf4300000
#define PBC_REG_ADDR(offset) (void __force __iomem *) \
(PBC_BASE_ADDRESS + (offset))
/* When the PBC address connection is fixed in h/w, defined as 1 */
#define PBC_ADDR_SH 0
/* Offsets for the PBC Controller register */
/*
* PBC Board version register offset
*/
#define PBC_VERSION_REG PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH)
/*
* PBC Board control register 1 set address.
*/
#define PBC_BCTRL1_SET_REG PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH)
/*
* PBC Board control register 1 clear address.
*/
#define PBC_BCTRL1_CLEAR_REG PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH)
/* PBC Board Control Register 1 bit definitions */
#define PBC_BCTRL1_LCDON 0x0800 /* Enable the LCD */
/* to determine the correct external crystal reference */
#define CKIH_27MHZ_BIT_SET (1 << 3)
static const int mx27ads_pins[] __initconst = {
/* UART0 */
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
PE14_PF_UART1_CTS,
PE15_PF_UART1_RTS,
/* UART1 */
PE3_PF_UART2_CTS,
PE4_PF_UART2_RTS,
PE6_PF_UART2_TXD,
PE7_PF_UART2_RXD,
/* UART2 */
PE8_PF_UART3_TXD,
PE9_PF_UART3_RXD,
PE10_PF_UART3_CTS,
PE11_PF_UART3_RTS,
/* UART3 */
PB26_AF_UART4_RTS,
PB28_AF_UART4_TXD,
PB29_AF_UART4_CTS,
PB31_AF_UART4_RXD,
/* UART4 */
PB18_AF_UART5_TXD,
PB19_AF_UART5_RXD,
PB20_AF_UART5_CTS,
PB21_AF_UART5_RTS,
/* UART5 */
PB10_AF_UART6_TXD,
PB12_AF_UART6_CTS,
PB11_AF_UART6_RXD,
PB13_AF_UART6_RTS,
/* FEC */
PD0_AIN_FEC_TXD0,
PD1_AIN_FEC_TXD1,
PD2_AIN_FEC_TXD2,
PD3_AIN_FEC_TXD3,
PD4_AOUT_FEC_RX_ER,
PD5_AOUT_FEC_RXD1,
PD6_AOUT_FEC_RXD2,
PD7_AOUT_FEC_RXD3,
PD8_AF_FEC_MDIO,
PD9_AIN_FEC_MDC,
PD10_AOUT_FEC_CRS,
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
PD14_AOUT_FEC_RX_CLK,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN,
/* I2C2 */
PC5_PF_I2C2_SDA,
PC6_PF_I2C2_SCL,
/* FB */
PA5_PF_LSCLK,
PA6_PF_LD0,
PA7_PF_LD1,
PA8_PF_LD2,
PA9_PF_LD3,
PA10_PF_LD4,
PA11_PF_LD5,
PA12_PF_LD6,
PA13_PF_LD7,
PA14_PF_LD8,
PA15_PF_LD9,
PA16_PF_LD10,
PA17_PF_LD11,
PA18_PF_LD12,
PA19_PF_LD13,
PA20_PF_LD14,
PA21_PF_LD15,
PA22_PF_LD16,
PA23_PF_LD17,
PA24_PF_REV,
PA25_PF_CLS,
PA26_PF_PS,
PA27_PF_SPL_SPR,
PA28_PF_HSYNC,
PA29_PF_VSYNC,
PA30_PF_CONTRAST,
PA31_PF_OE_ACD,
/* OWIRE */
PE16_AF_OWIRE,
/* SDHC1*/
PE18_PF_SD1_D0,
PE19_PF_SD1_D1,
PE20_PF_SD1_D2,
PE21_PF_SD1_D3,
PE22_PF_SD1_CMD,
PE23_PF_SD1_CLK,
/* SDHC2*/
PB4_PF_SD2_D0,
PB5_PF_SD2_D1,
PB6_PF_SD2_D2,
PB7_PF_SD2_D3,
PB8_PF_SD2_CMD,
PB9_PF_SD2_CLK,
};
static const struct mxc_nand_platform_data
mx27ads_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
};
/* ADS's NOR flash */
static struct physmap_flash_data mx27ads_flash_data = {
.width = 2,
};
static struct resource mx27ads_flash_resource = {
.start = 0xc0000000,
.end = 0xc0000000 + 0x02000000 - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device mx27ads_nor_mtd_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &mx27ads_flash_data,
},
.num_resources = 1,
.resource = &mx27ads_flash_resource,
};
static const struct imxi2c_platform_data mx27ads_i2c1_data __initconst = {
.bitrate = 100000,
};
static struct i2c_board_info mx27ads_i2c_devices[] = {
};
static void vgpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
if (value)
imx_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG);
else
imx_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
}
static int vgpio_dir_out(struct gpio_chip *chip, unsigned offset, int value)
{
return 0;
}
#define MX27ADS_LCD_GPIO (6 * 32)
static struct regulator_consumer_supply mx27ads_lcd_regulator_consumer =
REGULATOR_SUPPLY("lcd", "imx-fb.0");
static struct regulator_init_data mx27ads_lcd_regulator_init_data = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = &mx27ads_lcd_regulator_consumer,
.num_consumer_supplies = 1,
};
static struct fixed_voltage_config mx27ads_lcd_regulator_pdata = {
.supply_name = "LCD",
.microvolts = 3300000,
.init_data = &mx27ads_lcd_regulator_init_data,
};
static struct gpiod_lookup_table mx27ads_lcd_regulator_gpiod_table = {
.dev_id = "reg-fixed-voltage.0", /* Let's hope ID 0 is what we get */
.table = {
GPIO_LOOKUP("LCD", 0, NULL, GPIO_ACTIVE_LOW),
{ },
},
};
static void __init mx27ads_regulator_init(void)
{
struct gpio_chip *vchip;
vchip = kzalloc(sizeof(*vchip), GFP_KERNEL);
vchip->owner = THIS_MODULE;
vchip->label = "LCD";
vchip->base = MX27ADS_LCD_GPIO;
vchip->ngpio = 1;
vchip->direction_output = vgpio_dir_out;
vchip->set = vgpio_set;
gpiochip_add_data(vchip, NULL);
gpiod_add_lookup_table(&mx27ads_lcd_regulator_gpiod_table);
platform_device_register_data(NULL, "reg-fixed-voltage",
PLATFORM_DEVID_AUTO,
&mx27ads_lcd_regulator_pdata,
sizeof(mx27ads_lcd_regulator_pdata));
}
static struct imx_fb_videomode mx27ads_modes[] = {
{
.mode = {
.name = "Sharp-LQ035Q7",
.refresh = 60,
.xres = 240,
.yres = 320,
.pixclock = 188679, /* in ps (5.3MHz) */
.hsync_len = 1,
.left_margin = 9,
.right_margin = 16,
.vsync_len = 1,
.upper_margin = 7,
.lower_margin = 9,
},
.bpp = 16,
.pcr = 0xFB008BC0,
},
};
static const struct imx_fb_platform_data mx27ads_fb_data __initconst = {
.mode = mx27ads_modes,
.num_modes = ARRAY_SIZE(mx27ads_modes),
/*
* - HSYNC active high
* - VSYNC active high
* - clk notenabled while idle
* - clock inverted
* - data not inverted
* - data enable low active
* - enable sharp mode
*/
.pwmr = 0x00A903FF,
.lscr1 = 0x00120300,
.dmacr = 0x00020010,
};
static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
return request_irq(gpio_to_irq(IMX_GPIO_NR(5, 21)), detect_irq,
IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
}
static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
return request_irq(gpio_to_irq(IMX_GPIO_NR(2, 7)), detect_irq,
IRQF_TRIGGER_RISING, "sdhc2-card-detect", data);
}
static void mx27ads_sdhc1_exit(struct device *dev, void *data)
{
free_irq(gpio_to_irq(IMX_GPIO_NR(5, 21)), data);
}
static void mx27ads_sdhc2_exit(struct device *dev, void *data)
{
free_irq(gpio_to_irq(IMX_GPIO_NR(2, 7)), data);
}
static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
.init = mx27ads_sdhc1_init,
.exit = mx27ads_sdhc1_exit,
};
static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
.init = mx27ads_sdhc2_init,
.exit = mx27ads_sdhc2_exit,
};
static struct platform_device *platform_devices[] __initdata = {
&mx27ads_nor_mtd_device,
};
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static void __init mx27ads_board_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
"mx27ads");
imx27_add_imx_uart0(&uart_pdata);
imx27_add_imx_uart1(&uart_pdata);
imx27_add_imx_uart2(&uart_pdata);
imx27_add_imx_uart3(&uart_pdata);
imx27_add_imx_uart4(&uart_pdata);
imx27_add_imx_uart5(&uart_pdata);
imx27_add_mxc_nand(&mx27ads_nand_board_info);
/* only the i2c master 1 is used on this CPU card */
i2c_register_board_info(1, mx27ads_i2c_devices,
ARRAY_SIZE(mx27ads_i2c_devices));
imx27_add_imx_i2c(1, &mx27ads_i2c1_data);
imx27_add_imx_fb(&mx27ads_fb_data);
imx27_add_fec(NULL);
imx27_add_mxc_w1();
}
static void __init mx27ads_late_init(void)
{
mx27ads_regulator_init();
imx27_add_mxc_mmc(0, &sdhc1_pdata);
imx27_add_mxc_mmc(1, &sdhc2_pdata);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
static void __init mx27ads_timer_init(void)
{
unsigned long fref = 26000000;
if ((imx_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0)
fref = 27000000;
mx27_clocks_init(fref);
}
static struct map_desc mx27ads_io_desc[] __initdata = {
{
.virtual = PBC_BASE_ADDRESS,
.pfn = __phys_to_pfn(MX27_CS4_BASE_ADDR),
.length = SZ_1M,
.type = MT_DEVICE,
},
};
static void __init mx27ads_map_io(void)
{
mx27_map_io();
iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
}
MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
/* maintainer: Freescale Semiconductor, Inc. */
.atag_offset = 0x100,
.map_io = mx27ads_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.init_time = mx27ads_timer_init,
.init_machine = mx27ads_board_init,
.init_late = mx27ads_late_init,
.restart = mxc_restart,
MACHINE_END
arch/arm/mach-imx/mach-pca100.c 已删除 100644 → 0
浏览文件 @ 4b563a06
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
* Copyright (C) 2009 Sascha Hauer (kernel@pengutronix.de)
*/
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/property.h>
#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <asm/mach/time.h>
#include "common.h"
#include "devices-imx27.h"
#include "ehci.h"
#include "hardware.h"
#include "iomux-mx27.h"
#include "ulpi.h"
#define OTG_PHY_CS_GPIO (GPIO_PORTB + 23)
#define USBH2_PHY_CS_GPIO (GPIO_PORTB + 24)
#define SPI1_SS0 (GPIO_PORTD + 28)
#define SPI1_SS1 (GPIO_PORTD + 27)
#define SD2_CD (GPIO_PORTC + 29)
static const int pca100_pins[] __initconst = {
/* UART1 */
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
PE14_PF_UART1_CTS,
PE15_PF_UART1_RTS,
/* SDHC */
PB4_PF_SD2_D0,
PB5_PF_SD2_D1,
PB6_PF_SD2_D2,
PB7_PF_SD2_D3,
PB8_PF_SD2_CMD,
PB9_PF_SD2_CLK,
SD2_CD | GPIO_GPIO | GPIO_IN,
/* FEC */
PD0_AIN_FEC_TXD0,
PD1_AIN_FEC_TXD1,
PD2_AIN_FEC_TXD2,
PD3_AIN_FEC_TXD3,
PD4_AOUT_FEC_RX_ER,
PD5_AOUT_FEC_RXD1,
PD6_AOUT_FEC_RXD2,
PD7_AOUT_FEC_RXD3,
PD8_AF_FEC_MDIO,
PD9_AIN_FEC_MDC,
PD10_AOUT_FEC_CRS,
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
PD14_AOUT_FEC_RX_CLK,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN,
/* SSI1 */
PC20_PF_SSI1_FS,
PC21_PF_SSI1_RXD,
PC22_PF_SSI1_TXD,
PC23_PF_SSI1_CLK,
/* onboard I2C */
PC5_PF_I2C2_SDA,
PC6_PF_I2C2_SCL,
/* external I2C */
PD17_PF_I2C_DATA,
PD18_PF_I2C_CLK,
/* SPI1 */
PD25_PF_CSPI1_RDY,
PD29_PF_CSPI1_SCLK,
PD30_PF_CSPI1_MISO,
PD31_PF_CSPI1_MOSI,
/* OTG */
OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
PC7_PF_USBOTG_DATA5,
PC8_PF_USBOTG_DATA6,
PC9_PF_USBOTG_DATA0,
PC10_PF_USBOTG_DATA2,
PC11_PF_USBOTG_DATA1,
PC12_PF_USBOTG_DATA4,
PC13_PF_USBOTG_DATA3,
PE0_PF_USBOTG_NXT,
PE1_PF_USBOTG_STP,
PE2_PF_USBOTG_DIR,
PE24_PF_USBOTG_CLK,
PE25_PF_USBOTG_DATA7,
/* USBH2 */
USBH2_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
PA0_PF_USBH2_CLK,
PA1_PF_USBH2_DIR,
PA2_PF_USBH2_DATA7,
PA3_PF_USBH2_NXT,
PA4_PF_USBH2_STP,
PD19_AF_USBH2_DATA4,
PD20_AF_USBH2_DATA3,
PD21_AF_USBH2_DATA6,
PD22_AF_USBH2_DATA0,
PD23_AF_USBH2_DATA2,
PD24_AF_USBH2_DATA1,
PD26_AF_USBH2_DATA5,
/* display */
PA5_PF_LSCLK,
PA6_PF_LD0,
PA7_PF_LD1,
PA8_PF_LD2,
PA9_PF_LD3,
PA10_PF_LD4,
PA11_PF_LD5,
PA12_PF_LD6,
PA13_PF_LD7,
PA14_PF_LD8,
PA15_PF_LD9,
PA16_PF_LD10,
PA17_PF_LD11,
PA18_PF_LD12,
PA19_PF_LD13,
PA20_PF_LD14,
PA21_PF_LD15,
PA22_PF_LD16,
PA23_PF_LD17,
PA26_PF_PS,
PA28_PF_HSYNC,
PA29_PF_VSYNC,
PA31_PF_OE_ACD,
/* free GPIO */
GPIO_PORTC | 31 | GPIO_GPIO | GPIO_IN, /* GPIO0_IRQ */
GPIO_PORTC | 25 | GPIO_GPIO | GPIO_IN, /* GPIO1_IRQ */
GPIO_PORTE | 5 | GPIO_GPIO | GPIO_IN, /* GPIO2_IRQ */
};
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static const struct mxc_nand_platform_data
pca100_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
};
static const struct imxi2c_platform_data pca100_i2c1_data __initconst = {
.bitrate = 100000,
};
static const struct property_entry board_eeprom_properties[] = {
PROPERTY_ENTRY_U32("pagesize", 32),
{ }
};
static struct i2c_board_info pca100_i2c_devices[] = {
{
I2C_BOARD_INFO("24c32", 0x52), /* E0=0, E1=1, E2=0 */
.properties = board_eeprom_properties,
}, {
I2C_BOARD_INFO("pcf8563", 0x51),
}, {
I2C_BOARD_INFO("lm75", 0x4a),
}
};
static struct spi_eeprom at25320 = {
.name = "at25320an",
.byte_len = 4096,
.page_size = 32,
.flags = EE_ADDR2,
};
static struct spi_board_info pca100_spi_board_info[] __initdata = {
{
.modalias = "at25",
.max_speed_hz = 30000,
.bus_num = 0,
.chip_select = 1,
.platform_data = &at25320,
},
};
static struct gpiod_lookup_table pca100_spi0_gpiod_table = {
.dev_id = "imx27-cspi.0", /* Actual device name for spi0 */
.table = {
/*
* The i.MX27 has the i.MX21 GPIO controller, port D is
* bank 3 and thus named "imx21-gpio.3".
* SPI1_SS0 is GPIO_PORTD + 28
* SPI1_SS1 is GPIO_PORTD + 27
*/
GPIO_LOOKUP_IDX("imx21-gpio.3", 28, "cs", 0, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("imx21-gpio.3", 27, "cs", 1, GPIO_ACTIVE_LOW),
{ },
},
};
static void pca100_ac97_warm_reset(struct snd_ac97 *ac97)
{
mxc_gpio_mode(GPIO_PORTC | 20 | GPIO_GPIO | GPIO_OUT);
gpio_set_value(GPIO_PORTC + 20, 1);
udelay(2);
gpio_set_value(GPIO_PORTC + 20, 0);
mxc_gpio_mode(PC20_PF_SSI1_FS);
msleep(2);
}
static void pca100_ac97_cold_reset(struct snd_ac97 *ac97)
{
mxc_gpio_mode(GPIO_PORTC | 20 | GPIO_GPIO | GPIO_OUT); /* FS */
gpio_set_value(GPIO_PORTC + 20, 0);
mxc_gpio_mode(GPIO_PORTC | 22 | GPIO_GPIO | GPIO_OUT); /* TX */
gpio_set_value(GPIO_PORTC + 22, 0);
mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_OUT); /* reset */
gpio_set_value(GPIO_PORTC + 28, 0);
udelay(10);
gpio_set_value(GPIO_PORTC + 28, 1);
mxc_gpio_mode(PC20_PF_SSI1_FS);
mxc_gpio_mode(PC22_PF_SSI1_TXD);
msleep(2);
}
static const struct imx_ssi_platform_data pca100_ssi_pdata __initconst = {
.ac97_reset = pca100_ac97_cold_reset,
.ac97_warm_reset = pca100_ac97_warm_reset,
.flags = IMX_SSI_USE_AC97,
};
static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
int ret;
ret = request_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), detect_irq,
IRQF_TRIGGER_FALLING, "imx-mmc-detect", data);
if (ret)
printk(KERN_ERR
"pca100: Failed to request irq for sd/mmc detection\n");
return ret;
}
static void pca100_sdhc2_exit(struct device *dev, void *data)
{
free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data);
}
static const struct imxmmc_platform_data sdhc_pdata __initconst = {
.init = pca100_sdhc2_init,
.exit = pca100_sdhc2_exit,
};
static int otg_phy_init(struct platform_device *pdev)
{
gpio_set_value(OTG_PHY_CS_GPIO, 0);
mdelay(10);
return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
}
static struct mxc_usbh_platform_data otg_pdata __initdata = {
.init = otg_phy_init,
.portsc = MXC_EHCI_MODE_ULPI,
};
static int usbh2_phy_init(struct platform_device *pdev)
{
gpio_set_value(USBH2_PHY_CS_GPIO, 0);
mdelay(10);
return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
}
static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
.init = usbh2_phy_init,
.portsc = MXC_EHCI_MODE_ULPI,
};
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_ULPI,
};
static bool otg_mode_host __initdata;
static int __init pca100_otg_mode(char *options)
{
if (!strcmp(options, "host"))
otg_mode_host = true;
else if (!strcmp(options, "device"))
otg_mode_host = false;
else
pr_info("otg_mode neither \"host\" nor \"device\". "
"Defaulting to device\n");
return 1;
}
__setup("otg_mode=", pca100_otg_mode);
/* framebuffer info */
static struct imx_fb_videomode pca100_fb_modes[] = {
{
.mode = {
.name = "EMERGING-ETV570G0DHU",
.refresh = 60,
.xres = 640,
.yres = 480,
.pixclock = 39722, /* in ps (25.175 MHz) */
.hsync_len = 30,
.left_margin = 114,
.right_margin = 16,
.vsync_len = 3,
.upper_margin = 32,
.lower_margin = 0,
},
/*
* TFT
* Pixel pol active high
* HSYNC active low
* VSYNC active low
* use HSYNC for ACD count
* line clock disable while idle
* always enable line clock even if no data
*/
.pcr = 0xf0c08080,
.bpp = 16,
},
};
static const struct imx_fb_platform_data pca100_fb_data __initconst = {
.mode = pca100_fb_modes,
.num_modes = ARRAY_SIZE(pca100_fb_modes),
.pwmr = 0x00A903FF,
.lscr1 = 0x00120300,
.dmacr = 0x00020010,
};
static void __init pca100_init(void)
{
int ret;
imx27_soc_init();
ret = mxc_gpio_setup_multiple_pins(pca100_pins,
ARRAY_SIZE(pca100_pins), "PCA100");
if (ret)
printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);
imx27_add_imx_uart0(&uart_pdata);
imx27_add_mxc_nand(&pca100_nand_board_info);
/* only the i2c master 1 is used on this CPU card */
i2c_register_board_info(1, pca100_i2c_devices,
ARRAY_SIZE(pca100_i2c_devices));
imx27_add_imx_i2c(1, &pca100_i2c1_data);
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_IN);
mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN);
spi_register_board_info(pca100_spi_board_info,
ARRAY_SIZE(pca100_spi_board_info));
imx27_add_spi_imx0(&pca100_spi0_gpiod_table);
imx27_add_imx_fb(&pca100_fb_data);
imx27_add_fec(NULL);
imx27_add_imx2_wdt();
imx27_add_mxc_w1();
}
static void __init pca100_late_init(void)
{
imx27_add_imx_ssi(0, &pca100_ssi_pdata);
imx27_add_mxc_mmc(1, &sdhc_pdata);
gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");
gpio_direction_output(OTG_PHY_CS_GPIO, 1);
gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs");
gpio_direction_output(USBH2_PHY_CS_GPIO, 1);
if (otg_mode_host) {
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
ULPI_OTG_DRVVBUS_EXT);
if (otg_pdata.otg)
imx27_add_mxc_ehci_otg(&otg_pdata);
} else {
gpio_set_value(OTG_PHY_CS_GPIO, 0);
imx27_add_fsl_usb2_udc(&otg_device_pdata);
}
usbh2_pdata.otg = imx_otg_ulpi_create(
ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
if (usbh2_pdata.otg)
imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
}
static void __init pca100_timer_init(void)
{
mx27_clocks_init(26000000);
}
MACHINE_START(PCA100, "phyCARD-i.MX27")
.atag_offset = 0x100,
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.init_machine = pca100_init,
.init_late = pca100_late_init,
.init_time = pca100_timer_init,
.restart = mxc_restart,
MACHINE_END
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