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-rw-r--r--arch/arm/mach-pxa/cm-x300.c559
1 files changed, 477 insertions, 82 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index a9f48b1cb54..4d3588d26c2 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -3,50 +3,78 @@
*
* Support for the CompuLab CM-X300 modules
*
- * Copyright (C) 2008 CompuLab Ltd.
+ * Copyright (C) 2008,2009 CompuLab Ltd.
*
* Mike Rapoport <mike@compulab.co.il>
+ * Igor Grinberg <grinberg@compulab.co.il>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#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/dm9000.h>
#include <linux/leds.h>
+#include <linux/rtc-v3020.h>
+#include <linux/pwm_backlight.h>
#include <linux/i2c.h>
-#include <linux/i2c/pca953x.h>
+#include <linux/platform_data/pca953x.h>
+#include <linux/i2c/pxa-i2c.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 <mach/pxa300.h>
-#include <mach/pxafb.h>
-#include <mach/mmc.h>
-#include <mach/ohci.h>
-#include <mach/i2c.h>
-#include <mach/pxa3xx_nand.h>
+#include <mach/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_MMC2_IRQ (82)
-#define GPIO85_MMC2_WP (85)
+#define GPIO82_MMC_IRQ (82)
+#define GPIO85_MMC_WP (85)
+
+#define CM_X300_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO82_MMC_IRQ)
-#define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ)
+#define GPIO95_RTC_CS (95)
+#define GPIO96_RTC_WR (96)
+#define GPIO97_RTC_RD (97)
+#define GPIO98_RTC_IO (98)
-static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = {
+#define GPIO_ULPI_PHY_RST (127)
+
+static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = {
/* LCD */
GPIO54_LCD_LDD_0,
GPIO55_LCD_LDD_1,
@@ -130,14 +158,63 @@ static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = {
GPIO36_UART1_DTR,
/* GPIOs */
- GPIO79_GPIO, /* LED */
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)
@@ -153,8 +230,8 @@ static struct resource dm9000_resources[] = {
.flags = IORESOURCE_MEM,
},
[2] = {
- .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
- .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
+ .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,
}
};
@@ -182,17 +259,18 @@ static void __init cm_x300_init_dm9000(void)
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 = 38000,
+ .pixclock = 38250,
.bpp = 16,
.xres = 480,
.yres = 640,
.hsync_len = 8,
.vsync_len = 2,
.left_margin = 8,
- .upper_margin = 0,
+ .upper_margin = 2,
.right_margin = 24,
.lower_margin = 4,
.cmap_greyscale = 0,
@@ -214,18 +292,100 @@ static struct pxafb_mode_info cm_x300_lcd_modes[] = {
static struct pxafb_mach_info cm_x300_lcd = {
.modes = cm_x300_lcd_modes,
- .num_modes = 2,
+ .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)
{
- set_pxa_fb_info(&cm_x300_lcd);
+ 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 platform_pwm_backlight_data cm_x300_backlight_data = {
+ .pwm_id = 2,
+ .max_brightness = 100,
+ .dft_brightness = 100,
+ .pwm_period_ns = 10000,
+ .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)
+{
+ 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 = {
+ .sck = GPIO_LCD_SCL,
+ .mosi = GPIO_LCD_DIN,
+ .miso = GPIO_LCD_DOUT,
+ .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 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,
+ .controller_data = (void *) GPIO_LCD_CS,
+ .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));
+ 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 defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
static struct mtd_partition cm_x300_nand_partitions[] = {
[0] = {
@@ -265,8 +425,10 @@ static struct mtd_partition cm_x300_nand_partitions[] = {
static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
.enable_arbiter = 1,
- .parts = cm_x300_nand_partitions,
- .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions),
+ .keep_config = 1,
+ .num_cs = 1,
+ .parts[0] = cm_x300_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(cm_x300_nand_partitions),
};
static void __init cm_x300_init_nand(void)
@@ -278,97 +440,130 @@ static inline void cm_x300_init_nand(void) {}
#endif
#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
-/* The first MMC slot of CM-X300 is hardwired to Libertas card and has
+static struct pxamci_platform_data cm_x300_mci_platform_data = {
+ .detect_delay_ms = 200,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .gpio_card_detect = GPIO82_MMC_IRQ,
+ .gpio_card_ro = GPIO85_MMC_WP,
+ .gpio_power = -1,
+};
+
+/* The second MMC slot of CM-X300 is hardwired to Libertas card and has
no detection/ro pins */
-static int cm_x300_mci_init(struct device *dev,
- irq_handler_t cm_x300_detect_int,
- void *data)
+static int cm_x300_mci2_init(struct device *dev,
+ irq_handler_t cm_x300_detect_int,
+ void *data)
{
return 0;
}
-static void cm_x300_mci_exit(struct device *dev, void *data)
+static void cm_x300_mci2_exit(struct device *dev, void *data)
{
}
-static struct pxamci_platform_data cm_x300_mci_platform_data = {
- .detect_delay = 20,
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = cm_x300_mci_init,
- .exit = cm_x300_mci_exit,
+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,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
-static int cm_x300_mci2_ro(struct device *dev)
+static void __init cm_x300_init_mmc(void)
{
- return gpio_get_value(GPIO85_MMC2_WP);
+ 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
-static int cm_x300_mci2_init(struct device *dev,
- irq_handler_t cm_x300_detect_int,
- void *data)
+#if defined(CONFIG_PXA310_ULPI)
+static struct clk *pout_clk;
+
+static int cm_x300_ulpi_phy_reset(void)
{
int err;
- /*
- * setup GPIO for CM-X300 MMC controller
- */
- err = gpio_request(GPIO82_MMC2_IRQ, "mmc card detect");
- if (err)
- goto err_request_cd;
- gpio_direction_input(GPIO82_MMC2_IRQ);
-
- err = gpio_request(GPIO85_MMC2_WP, "mmc write protect");
- if (err)
- goto err_request_wp;
- gpio_direction_input(GPIO85_MMC2_WP);
-
- err = request_irq(CM_X300_MMC2_IRQ, cm_x300_detect_int,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "MMC card detect", data);
+ /* reset the PHY */
+ err = gpio_request_one(GPIO_ULPI_PHY_RST, GPIOF_OUT_INIT_LOW,
+ "ulpi reset");
if (err) {
- printk(KERN_ERR "%s: MMC/SD/SDIO: "
- "can't request card detect IRQ\n", __func__);
- goto err_request_irq;
+ 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 inline 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_enable(pout_clk);
+
+ err = cm_x300_ulpi_phy_reset();
+ if (err) {
+ clk_disable(pout_clk);
+ clk_put(pout_clk);
+ }
+ }
-err_request_irq:
- gpio_free(GPIO85_MMC2_WP);
-err_request_wp:
- gpio_free(GPIO82_MMC2_IRQ);
-err_request_cd:
return err;
}
-static void cm_x300_mci2_exit(struct device *dev, void *data)
+static void cm_x300_u2d_exit(struct device *dev)
{
- free_irq(CM_X300_MMC2_IRQ, data);
- gpio_free(GPIO82_MMC2_IRQ);
- gpio_free(GPIO85_MMC2_WP);
+ if (cpu_is_pxa310()) {
+ clk_disable(pout_clk);
+ clk_put(pout_clk);
+ }
}
-static struct pxamci_platform_data cm_x300_mci2_platform_data = {
- .detect_delay = 20,
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = cm_x300_mci2_init,
- .exit = cm_x300_mci2_exit,
- .get_ro = cm_x300_mci2_ro,
+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_mmc(void)
+static void cm_x300_init_u2d(void)
{
- pxa_set_mci_info(&cm_x300_mci_platform_data);
- pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data);
+ pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data);
}
#else
-static inline void cm_x300_init_mmc(void) {}
+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_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
+ .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW,
+ .init = cm_x300_ohci_init,
};
static void __init cm_x300_init_ohci(void)
@@ -384,7 +579,6 @@ static struct gpio_led cm_x300_leds[] = {
[0] = {
.name = "cm-x300:green",
.default_trigger = "heartbeat",
- .gpio = 79,
.active_low = 1,
},
};
@@ -404,6 +598,11 @@ static struct platform_device cm_x300_led_device = {
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
@@ -441,26 +640,222 @@ static void __init cm_x300_init_i2c(void)
static inline void cm_x300_init_i2c(void) {}
#endif
-static void __init cm_x300_init(void)
+#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_x300_mfp_cfg));
+ 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();
+}
+
+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")
- .phys_io = 0x40000000,
- .boot_params = 0xa0000100,
- .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
- .map_io = pxa_map_io,
+ .atag_offset = 0x100,
+ .map_io = pxa3xx_map_io,
+ .nr_irqs = PXA_NR_IRQS,
.init_irq = pxa3xx_init_irq,
- .timer = &pxa_timer,
+ .handle_irq = pxa3xx_handle_irq,
+ .init_time = pxa_timer_init,
.init_machine = cm_x300_init,
+ .fixup = cm_x300_fixup,
+ .restart = pxa_restart,
MACHINE_END