| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Mike Rapoport | 1487 | 48.37% | 6 | 10.71% |
| Igor Grinberg | 1329 | 43.23% | 19 | 33.93% |
| Linus Walleij | 121 | 3.94% | 2 | 3.57% |
| Thierry Reding | 40 | 1.30% | 2 | 3.57% |
| Axel Lin | 21 | 0.68% | 2 | 3.57% |
| Russell King | 20 | 0.65% | 3 | 5.36% |
| Eric Miao | 17 | 0.55% | 4 | 7.14% |
| Arnd Bergmann | 8 | 0.26% | 3 | 5.36% |
| Rob Herring | 5 | 0.16% | 1 | 1.79% |
| Robert Jarzmik | 5 | 0.16% | 2 | 3.57% |
| Haojian Zhuang | 3 | 0.10% | 1 | 1.79% |
| David Howells | 3 | 0.10% | 1 | 1.79% |
| Thomas Gleixner | 3 | 0.10% | 2 | 3.57% |
| Stephen Warren | 2 | 0.07% | 1 | 1.79% |
| Miquel Raynal | 2 | 0.07% | 1 | 1.79% |
| Nico Pitre | 2 | 0.07% | 1 | 1.79% |
| Sebastian Andrzej Siewior | 2 | 0.07% | 1 | 1.79% |
| Wolfram Sang | 1 | 0.03% | 1 | 1.79% |
| Alexandre Belloni | 1 | 0.03% | 1 | 1.79% |
| Vivien Didelot | 1 | 0.03% | 1 | 1.79% |
| Marek Vašut | 1 | 0.03% | 1 | 1.79% |
| Total | 3074 | 56 |
// 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
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1