diff options
Diffstat (limited to 'arch/arm/mach-pxa/cm-x300.c')
| -rw-r--r-- | arch/arm/mach-pxa/cm-x300.c | 882 |
1 files changed, 0 insertions, 882 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c deleted file mode 100644 index 425855f456f2..000000000000 --- a/arch/arm/mach-pxa/cm-x300.c +++ /dev/null @@ -1,882 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/cm-x300.c - * - * Support for the CompuLab CM-X300 modules - * - * Copyright (C) 2008,2009 CompuLab Ltd. - * - * Mike Rapoport <mike@compulab.co.il> - * Igor Grinberg <grinberg@compulab.co.il> - */ -#define pr_fmt(fmt) "%s: " fmt, __func__ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/clk.h> - -#include <linux/gpio.h> -#include <linux/gpio/machine.h> -#include <linux/dm9000.h> -#include <linux/leds.h> -#include <linux/platform_data/rtc-v3020.h> -#include <linux/pwm.h> -#include <linux/pwm_backlight.h> - -#include <linux/i2c.h> -#include <linux/platform_data/pca953x.h> -#include <linux/platform_data/i2c-pxa.h> - -#include <linux/mfd/da903x.h> -#include <linux/regulator/machine.h> -#include <linux/power_supply.h> -#include <linux/apm-emulation.h> - -#include <linux/spi/spi.h> -#include <linux/spi/spi_gpio.h> -#include <linux/spi/tdo24m.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/setup.h> -#include <asm/system_info.h> - -#include "pxa300.h" -#include "pxa27x-udc.h" -#include <linux/platform_data/video-pxafb.h> -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/platform_data/usb-ohci-pxa27x.h> -#include <linux/platform_data/mtd-nand-pxa3xx.h> -#include <mach/audio.h> -#include <linux/platform_data/usb-pxa3xx-ulpi.h> - -#include <asm/mach/map.h> - -#include "generic.h" -#include "devices.h" - -#define CM_X300_ETH_PHYS 0x08000010 - -#define GPIO82_MMC_IRQ (82) -#define GPIO85_MMC_WP (85) - -#define CM_X300_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO82_MMC_IRQ) - -#define GPIO95_RTC_CS (95) -#define GPIO96_RTC_WR (96) -#define GPIO97_RTC_RD (97) -#define GPIO98_RTC_IO (98) - -#define GPIO_ULPI_PHY_RST (127) - -static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { - /* LCD */ - GPIO54_LCD_LDD_0, - GPIO55_LCD_LDD_1, - GPIO56_LCD_LDD_2, - GPIO57_LCD_LDD_3, - GPIO58_LCD_LDD_4, - GPIO59_LCD_LDD_5, - GPIO60_LCD_LDD_6, - GPIO61_LCD_LDD_7, - GPIO62_LCD_LDD_8, - GPIO63_LCD_LDD_9, - GPIO64_LCD_LDD_10, - GPIO65_LCD_LDD_11, - GPIO66_LCD_LDD_12, - GPIO67_LCD_LDD_13, - GPIO68_LCD_LDD_14, - GPIO69_LCD_LDD_15, - GPIO72_LCD_FCLK, - GPIO73_LCD_LCLK, - GPIO74_LCD_PCLK, - GPIO75_LCD_BIAS, - - /* BTUART */ - GPIO111_UART2_RTS, - GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL, - GPIO113_UART2_TXD, - GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH, - - /* STUART */ - GPIO109_UART3_TXD, - GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL, - - /* AC97 */ - GPIO23_AC97_nACRESET, - GPIO24_AC97_SYSCLK, - GPIO29_AC97_BITCLK, - GPIO25_AC97_SDATA_IN_0, - GPIO27_AC97_SDATA_OUT, - GPIO28_AC97_SYNC, - - /* Keypad */ - GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH, - GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH, - GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH, - GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH, - GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH, - GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH, - GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH, - GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH, - GPIO121_KP_MKOUT_0, - GPIO122_KP_MKOUT_1, - GPIO123_KP_MKOUT_2, - GPIO124_KP_MKOUT_3, - GPIO125_KP_MKOUT_4, - GPIO4_2_KP_MKOUT_5, - - /* MMC1 */ - GPIO3_MMC1_DAT0, - GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH, - GPIO5_MMC1_DAT2, - GPIO6_MMC1_DAT3, - GPIO7_MMC1_CLK, - GPIO8_MMC1_CMD, /* CMD0 for slot 0 */ - - /* MMC2 */ - GPIO9_MMC2_DAT0, - GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH, - GPIO11_MMC2_DAT2, - GPIO12_MMC2_DAT3, - GPIO13_MMC2_CLK, - GPIO14_MMC2_CMD, - - /* FFUART */ - GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL, - GPIO31_UART1_TXD, - GPIO32_UART1_CTS, - GPIO37_UART1_RTS, - GPIO33_UART1_DCD, - GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL, - GPIO35_UART1_RI, - GPIO36_UART1_DTR, - - /* GPIOs */ - GPIO82_GPIO | MFP_PULL_HIGH, /* MMC CD */ - GPIO85_GPIO, /* MMC WP */ - GPIO99_GPIO, /* Ethernet IRQ */ - - /* RTC GPIOs */ - GPIO95_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC CS */ - GPIO96_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC WR */ - GPIO97_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC RD */ - GPIO98_GPIO, /* RTC IO */ - - /* Standard I2C */ - GPIO21_I2C_SCL, - GPIO22_I2C_SDA, - - /* PWM Backlight */ - GPIO19_PWM2_OUT, -}; - -static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = { - /* GPIOs */ - GPIO79_GPIO, /* LED */ - GPIO77_GPIO, /* WiFi reset */ - GPIO78_GPIO, /* BT reset */ -}; - -static mfp_cfg_t cm_x3xx_rev_ge130_mfp_cfg[] __initdata = { - /* GPIOs */ - GPIO76_GPIO, /* LED */ - GPIO71_GPIO, /* WiFi reset */ - GPIO70_GPIO, /* BT reset */ -}; - -static mfp_cfg_t cm_x310_mfp_cfg[] __initdata = { - /* USB PORT 2 */ - ULPI_STP, - ULPI_NXT, - ULPI_DIR, - GPIO30_ULPI_DATA_OUT_0, - GPIO31_ULPI_DATA_OUT_1, - GPIO32_ULPI_DATA_OUT_2, - GPIO33_ULPI_DATA_OUT_3, - GPIO34_ULPI_DATA_OUT_4, - GPIO35_ULPI_DATA_OUT_5, - GPIO36_ULPI_DATA_OUT_6, - GPIO37_ULPI_DATA_OUT_7, - GPIO38_ULPI_CLK, - /* external PHY reset pin */ - GPIO127_GPIO, - - /* USB PORT 3 */ - GPIO77_USB_P3_1, - GPIO78_USB_P3_2, - GPIO79_USB_P3_3, - GPIO80_USB_P3_4, - GPIO81_USB_P3_5, - GPIO82_USB_P3_6, - GPIO0_2_USBH_PEN, -}; - -#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) -static struct resource dm9000_resources[] = { - [0] = { - .start = CM_X300_ETH_PHYS, - .end = CM_X300_ETH_PHYS + 0x3, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = CM_X300_ETH_PHYS + 0x4, - .end = CM_X300_ETH_PHYS + 0x4 + 500, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO99)), - .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO99)), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - } -}; - -static struct dm9000_plat_data cm_x300_dm9000_platdata = { - .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, -}; - -static struct platform_device dm9000_device = { - .name = "dm9000", - .id = 0, - .num_resources = ARRAY_SIZE(dm9000_resources), - .resource = dm9000_resources, - .dev = { - .platform_data = &cm_x300_dm9000_platdata, - } - -}; - -static void __init cm_x300_init_dm9000(void) -{ - platform_device_register(&dm9000_device); -} -#else -static inline void cm_x300_init_dm9000(void) {} -#endif - -/* LCD */ -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) -static struct pxafb_mode_info cm_x300_lcd_modes[] = { - [0] = { - .pixclock = 38250, - .bpp = 16, - .xres = 480, - .yres = 640, - .hsync_len = 8, - .vsync_len = 2, - .left_margin = 8, - .upper_margin = 2, - .right_margin = 24, - .lower_margin = 4, - .cmap_greyscale = 0, - }, - [1] = { - .pixclock = 153800, - .bpp = 16, - .xres = 240, - .yres = 320, - .hsync_len = 8, - .vsync_len = 2, - .left_margin = 8, - .upper_margin = 2, - .right_margin = 88, - .lower_margin = 2, - .cmap_greyscale = 0, - }, -}; - -static struct pxafb_mach_info cm_x300_lcd = { - .modes = cm_x300_lcd_modes, - .num_modes = ARRAY_SIZE(cm_x300_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, -}; - -static void __init cm_x300_init_lcd(void) -{ - pxa_set_fb_info(NULL, &cm_x300_lcd); -} -#else -static inline void cm_x300_init_lcd(void) {} -#endif - -#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) -static struct pwm_lookup cm_x300_pwm_lookup[] = { - PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 10000, - PWM_POLARITY_NORMAL), -}; - -static struct platform_pwm_backlight_data cm_x300_backlight_data = { - .max_brightness = 100, - .dft_brightness = 100, - .enable_gpio = -1, -}; - -static struct platform_device cm_x300_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &cm_x300_backlight_data, - }, -}; - -static void cm_x300_init_bl(void) -{ - pwm_add_table(cm_x300_pwm_lookup, ARRAY_SIZE(cm_x300_pwm_lookup)); - platform_device_register(&cm_x300_backlight_device); -} -#else -static inline void cm_x300_init_bl(void) {} -#endif - -#if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE) -#define GPIO_LCD_BASE (144) -#define GPIO_LCD_DIN (GPIO_LCD_BASE + 8) /* aux_gpio3_0 */ -#define GPIO_LCD_DOUT (GPIO_LCD_BASE + 9) /* aux_gpio3_1 */ -#define GPIO_LCD_SCL (GPIO_LCD_BASE + 10) /* aux_gpio3_2 */ -#define GPIO_LCD_CS (GPIO_LCD_BASE + 11) /* aux_gpio3_3 */ -#define LCD_SPI_BUS_NUM (1) - -static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = { - .num_chipselect = 1, -}; - -static struct platform_device cm_x300_spi_gpio = { - .name = "spi_gpio", - .id = LCD_SPI_BUS_NUM, - .dev = { - .platform_data = &cm_x300_spi_gpio_pdata, - }, -}; - -static struct gpiod_lookup_table cm_x300_spi_gpiod_table = { - .dev_id = "spi_gpio", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO_LCD_SCL, - "sck", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DIN, - "mosi", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DOUT, - "miso", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("gpio-pxa", GPIO_LCD_CS, - "cs", GPIO_ACTIVE_HIGH), - { }, - }, -}; - -static struct tdo24m_platform_data cm_x300_tdo24m_pdata = { - .model = TDO35S, -}; - -static struct spi_board_info cm_x300_spi_devices[] __initdata = { - { - .modalias = "tdo24m", - .max_speed_hz = 1000000, - .bus_num = LCD_SPI_BUS_NUM, - .chip_select = 0, - .platform_data = &cm_x300_tdo24m_pdata, - }, -}; - -static void __init cm_x300_init_spi(void) -{ - spi_register_board_info(cm_x300_spi_devices, - ARRAY_SIZE(cm_x300_spi_devices)); - gpiod_add_lookup_table(&cm_x300_spi_gpiod_table); - platform_device_register(&cm_x300_spi_gpio); -} -#else -static inline void cm_x300_init_spi(void) {} -#endif - -#if defined(CONFIG_SND_PXA2XX_LIB_AC97) -static void __init cm_x300_init_ac97(void) -{ - pxa_set_ac97_info(NULL); -} -#else -static inline void cm_x300_init_ac97(void) {} -#endif - -#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) -static struct mtd_partition cm_x300_nand_partitions[] = { - [0] = { - .name = "OBM", - .offset = 0, - .size = SZ_256K, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - [1] = { - .name = "U-Boot", - .offset = MTDPART_OFS_APPEND, - .size = SZ_256K, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - [2] = { - .name = "Environment", - .offset = MTDPART_OFS_APPEND, - .size = SZ_256K, - }, - [3] = { - .name = "reserved", - .offset = MTDPART_OFS_APPEND, - .size = SZ_256K + SZ_1M, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - [4] = { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = SZ_4M, - }, - [5] = { - .name = "fs", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct pxa3xx_nand_platform_data cm_x300_nand_info = { - .keep_config = 1, - .parts = cm_x300_nand_partitions, - .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), -}; - -static void __init cm_x300_init_nand(void) -{ - pxa3xx_set_nand_info(&cm_x300_nand_info); -} -#else -static inline void cm_x300_init_nand(void) {} -#endif - -#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) -static struct pxamci_platform_data cm_x300_mci_platform_data = { - .detect_delay_ms = 200, - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, -}; - -static struct gpiod_lookup_table cm_x300_mci_gpio_table = { - .dev_id = "pxa2xx-mci.0", - .table = { - /* Card detect on GPIO 82 */ - GPIO_LOOKUP("gpio-pxa", GPIO82_MMC_IRQ, "cd", GPIO_ACTIVE_LOW), - /* Write protect on GPIO 85 */ - GPIO_LOOKUP("gpio-pxa", GPIO85_MMC_WP, "wp", GPIO_ACTIVE_LOW), - { }, - }, -}; - -/* The second MMC slot of CM-X300 is hardwired to Libertas card and has - no detection/ro pins */ -static int cm_x300_mci2_init(struct device *dev, - irq_handler_t cm_x300_detect_int, - void *data) -{ - return 0; -} - -static void cm_x300_mci2_exit(struct device *dev, void *data) -{ -} - -static struct pxamci_platform_data cm_x300_mci2_platform_data = { - .detect_delay_ms = 200, - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = cm_x300_mci2_init, - .exit = cm_x300_mci2_exit, -}; - -static void __init cm_x300_init_mmc(void) -{ - gpiod_add_lookup_table(&cm_x300_mci_gpio_table); - pxa_set_mci_info(&cm_x300_mci_platform_data); - pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data); -} -#else -static inline void cm_x300_init_mmc(void) {} -#endif - -#if defined(CONFIG_PXA310_ULPI) -static struct clk *pout_clk; - -static int cm_x300_ulpi_phy_reset(void) -{ - int err; - - /* reset the PHY */ - err = gpio_request_one(GPIO_ULPI_PHY_RST, GPIOF_OUT_INIT_LOW, - "ulpi reset"); - if (err) { - pr_err("failed to request ULPI reset GPIO: %d\n", err); - return err; - } - - msleep(10); - gpio_set_value(GPIO_ULPI_PHY_RST, 1); - msleep(10); - - gpio_free(GPIO_ULPI_PHY_RST); - - return 0; -} - -static int cm_x300_u2d_init(struct device *dev) -{ - int err = 0; - - if (cpu_is_pxa310()) { - /* CLK_POUT is connected to the ULPI PHY */ - pout_clk = clk_get(NULL, "CLK_POUT"); - if (IS_ERR(pout_clk)) { - err = PTR_ERR(pout_clk); - pr_err("failed to get CLK_POUT: %d\n", err); - return err; - } - clk_prepare_enable(pout_clk); - - err = cm_x300_ulpi_phy_reset(); - if (err) { - clk_disable(pout_clk); - clk_put(pout_clk); - } - } - - return err; -} - -static void cm_x300_u2d_exit(struct device *dev) -{ - if (cpu_is_pxa310()) { - clk_disable_unprepare(pout_clk); - clk_put(pout_clk); - } -} - -static struct pxa3xx_u2d_platform_data cm_x300_u2d_platform_data = { - .ulpi_mode = ULPI_SER_6PIN, - .init = cm_x300_u2d_init, - .exit = cm_x300_u2d_exit, -}; - -static void __init cm_x300_init_u2d(void) -{ - pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data); -} -#else -static inline void cm_x300_init_u2d(void) {} -#endif - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static int cm_x300_ohci_init(struct device *dev) -{ - if (cpu_is_pxa300()) - UP2OCR = UP2OCR_HXS - | UP2OCR_HXOE | UP2OCR_DMPDE | UP2OCR_DPPDE; - - return 0; -} - -static struct pxaohci_platform_data cm_x300_ohci_platform_data = { - .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW, - .init = cm_x300_ohci_init, -}; - -static void __init cm_x300_init_ohci(void) -{ - pxa_set_ohci_info(&cm_x300_ohci_platform_data); -} -#else -static inline void cm_x300_init_ohci(void) {} -#endif - -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) -static struct gpio_led cm_x300_leds[] = { - [0] = { - .name = "cm-x300:green", - .default_trigger = "heartbeat", - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data cm_x300_gpio_led_pdata = { - .num_leds = ARRAY_SIZE(cm_x300_leds), - .leds = cm_x300_leds, -}; - -static struct platform_device cm_x300_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &cm_x300_gpio_led_pdata, - }, -}; - -static void __init cm_x300_init_leds(void) -{ - if (system_rev < 130) - cm_x300_leds[0].gpio = 79; - else - cm_x300_leds[0].gpio = 76; - - platform_device_register(&cm_x300_led_device); -} -#else -static inline void cm_x300_init_leds(void) {} -#endif - -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) -/* PCA9555 */ -static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = { - .gpio_base = 128, -}; - -static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = { - .gpio_base = 144, -}; - -static struct i2c_board_info cm_x300_gpio_ext_info[] = { - [0] = { - I2C_BOARD_INFO("pca9555", 0x24), - .platform_data = &cm_x300_gpio_ext_pdata_0, - }, - [1] = { - I2C_BOARD_INFO("pca9555", 0x25), - .platform_data = &cm_x300_gpio_ext_pdata_1, - }, -}; - -static void __init cm_x300_init_i2c(void) -{ - pxa_set_i2c_info(NULL); - i2c_register_board_info(0, cm_x300_gpio_ext_info, - ARRAY_SIZE(cm_x300_gpio_ext_info)); -} -#else -static inline void cm_x300_init_i2c(void) {} -#endif - -#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) -struct v3020_platform_data cm_x300_v3020_pdata = { - .use_gpio = 1, - .gpio_cs = GPIO95_RTC_CS, - .gpio_wr = GPIO96_RTC_WR, - .gpio_rd = GPIO97_RTC_RD, - .gpio_io = GPIO98_RTC_IO, -}; - -static struct platform_device cm_x300_rtc_device = { - .name = "v3020", - .id = -1, - .dev = { - .platform_data = &cm_x300_v3020_pdata, - } -}; - -static void __init cm_x300_init_rtc(void) -{ - platform_device_register(&cm_x300_rtc_device); -} -#else -static inline void cm_x300_init_rtc(void) {} -#endif - -/* Battery */ -struct power_supply_info cm_x300_psy_info = { - .name = "battery", - .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, - .voltage_max_design = 4200000, - .voltage_min_design = 3000000, - .use_for_apm = 1, -}; - -static void cm_x300_battery_low(void) -{ -#if defined(CONFIG_APM_EMULATION) - apm_queue_event(APM_LOW_BATTERY); -#endif -} - -static void cm_x300_battery_critical(void) -{ -#if defined(CONFIG_APM_EMULATION) - apm_queue_event(APM_CRITICAL_SUSPEND); -#endif -} - -struct da9030_battery_info cm_x300_battery_info = { - .battery_info = &cm_x300_psy_info, - - .charge_milliamp = 1000, - .charge_millivolt = 4200, - - .vbat_low = 3600, - .vbat_crit = 3400, - .vbat_charge_start = 4100, - .vbat_charge_stop = 4200, - .vbat_charge_restart = 4000, - - .vcharge_min = 3200, - .vcharge_max = 5500, - - .tbat_low = 197, - .tbat_high = 78, - .tbat_restart = 100, - - .batmon_interval = 0, - - .battery_low = cm_x300_battery_low, - .battery_critical = cm_x300_battery_critical, -}; - -static struct regulator_consumer_supply buck2_consumers[] = { - REGULATOR_SUPPLY("vcc_core", NULL), -}; - -static struct regulator_init_data buck2_data = { - .constraints = { - .min_uV = 1375000, - .max_uV = 1375000, - .state_mem = { - .enabled = 0, - }, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - .apply_uV = 1, - }, - .num_consumer_supplies = ARRAY_SIZE(buck2_consumers), - .consumer_supplies = buck2_consumers, -}; - -/* DA9030 */ -struct da903x_subdev_info cm_x300_da9030_subdevs[] = { - { - .name = "da903x-battery", - .id = DA9030_ID_BAT, - .platform_data = &cm_x300_battery_info, - }, - { - .name = "da903x-regulator", - .id = DA9030_ID_BUCK2, - .platform_data = &buck2_data, - }, -}; - -static struct da903x_platform_data cm_x300_da9030_info = { - .num_subdevs = ARRAY_SIZE(cm_x300_da9030_subdevs), - .subdevs = cm_x300_da9030_subdevs, -}; - -static struct i2c_board_info cm_x300_pmic_info = { - I2C_BOARD_INFO("da9030", 0x49), - .irq = IRQ_WAKEUP0, - .platform_data = &cm_x300_da9030_info, -}; - -static struct i2c_pxa_platform_data cm_x300_pwr_i2c_info = { - .use_pio = 1, -}; - -static void __init cm_x300_init_da9030(void) -{ - pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info); - i2c_register_board_info(1, &cm_x300_pmic_info, 1); - irq_set_irq_wake(IRQ_WAKEUP0, 1); -} - -/* wi2wi gpio setting for system_rev >= 130 */ -static struct gpio cm_x300_wi2wi_gpios[] __initdata = { - { 71, GPIOF_OUT_INIT_HIGH, "wlan en" }, - { 70, GPIOF_OUT_INIT_HIGH, "bt reset" }, -}; - -static void __init cm_x300_init_wi2wi(void) -{ - int err; - - if (system_rev < 130) { - cm_x300_wi2wi_gpios[0].gpio = 77; /* wlan en */ - cm_x300_wi2wi_gpios[1].gpio = 78; /* bt reset */ - } - - /* Libertas and CSR reset */ - err = gpio_request_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios)); - if (err) { - pr_err("failed to request wifi/bt gpios: %d\n", err); - return; - } - - udelay(10); - gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 0); - udelay(10); - gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 1); - - gpio_free_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios)); -} - -/* MFP */ -static void __init cm_x300_init_mfp(void) -{ - /* board-processor specific GPIO initialization */ - pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_mfp_cfg)); - - if (system_rev < 130) - pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_lt130_mfp_cfg)); - else - pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_ge130_mfp_cfg)); - - if (cpu_is_pxa310()) - pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x310_mfp_cfg)); -} - -static void __init cm_x300_init(void) -{ - cm_x300_init_mfp(); - - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - if (cpu_is_pxa300()) - pxa_set_ffuart_info(NULL); - - cm_x300_init_da9030(); - cm_x300_init_dm9000(); - cm_x300_init_lcd(); - cm_x300_init_u2d(); - cm_x300_init_ohci(); - cm_x300_init_mmc(); - cm_x300_init_nand(); - cm_x300_init_leds(); - cm_x300_init_i2c(); - cm_x300_init_spi(); - cm_x300_init_rtc(); - cm_x300_init_ac97(); - cm_x300_init_wi2wi(); - cm_x300_init_bl(); - - regulator_has_full_constraints(); -} - -static void __init cm_x300_fixup(struct tag *tags, char **cmdline) -{ - /* Make sure that mi->bank[0].start = PHYS_ADDR */ - for (; tags->hdr.size; tags = tag_next(tags)) - if (tags->hdr.tag == ATAG_MEM && - tags->u.mem.start == 0x80000000) { - tags->u.mem.start = 0xa0000000; - break; - } -} - -MACHINE_START(CM_X300, "CM-X300 module") - .atag_offset = 0x100, - .map_io = pxa3xx_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa3xx_init_irq, - .handle_irq = pxa3xx_handle_irq, - .init_time = pxa_timer_init, - .init_machine = cm_x300_init, - .fixup = cm_x300_fixup, - .restart = pxa_restart, -MACHINE_END |