index 323c3809ce394fdcd98323d10aabefef07495064..7341f966bf1a5e8be1cfdcc90b229d9918166163 100644 (file)
#include <linux/usb/otg.h>
#include <linux/smsc911x.h>
+#include <linux/wl12xx.h>
+#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/mmc/host.h>
#define OMAP3EVM_ETHR_ID_REV 0x50
#define OMAP3EVM_ETHR_GPIO_IRQ 176
#define OMAP3EVM_SMSC911X_CS 5
+/*
+ * Eth Reset signal
+ * 64 = Generation 1 (<=RevD)
+ * 7 = Generation 2 (>=RevE)
+ */
+#define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
+#define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
static u8 omap3_evm_version;
static inline void __init omap3evm_init_smsc911x(void)
{
- int eth_cs;
+ int eth_cs, eth_rst;
struct clk *l3ck;
unsigned int rate;
+ if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
+ eth_rst = OMAP3EVM_GEN1_ETHR_GPIO_RST;
+ else
+ eth_rst = OMAP3EVM_GEN2_ETHR_GPIO_RST;
+
eth_cs = OMAP3EVM_SMSC911X_CS;
l3ck = clk_get(NULL, "l3_ck");
else
rate = clk_get_rate(l3ck);
+ /* Configure ethernet controller reset gpio */
+ if (cpu_is_omap3430()) {
+ if (gpio_request(eth_rst, "SMSC911x gpio") < 0) {
+ pr_err(KERN_ERR "Failed to request %d for smsc911x\n",
+ eth_rst);
+ return;
+ }
+
+ if (gpio_direction_output(eth_rst, 1) < 0) {
+ pr_err(KERN_ERR "Failed to set direction of %d for" \
+ " smsc911x\n", eth_rst);
+ return;
+ }
+ /* reset pulse to ethernet controller*/
+ usleep_range(150, 220);
+ gpio_set_value(eth_rst, 0);
+ usleep_range(150, 220);
+ gpio_set_value(eth_rst, 1);
+ usleep_range(1, 2);
+ }
+
if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
OMAP3EVM_ETHR_GPIO_IRQ);
gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
- gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
+ gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
else
- gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
+ gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
lcd_enabled = 1;
return 0;
gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
- gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
+ gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
else
- gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
+ gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
lcd_enabled = 0;
}
return -EINVAL;
}
- gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
+ gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
dvi_enabled = 1;
return 0;
static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
{
- gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
+ gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
dvi_enabled = 0;
}
.default_device = &omap3_evm_lcd_device,
};
-static struct platform_device omap3_evm_dss_device = {
- .name = "omapdss",
- .id = -1,
- .dev = {
- .platform_data = &omap3_evm_dss_data,
- },
-};
-
static struct regulator_consumer_supply omap3evm_vmmc1_supply = {
.supply = "vmmc",
};
.gpio_cd = -EINVAL,
.gpio_wp = 63,
},
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+ {
+ .name = "wl1271",
+ .mmc = 2,
+ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
+ .gpio_wp = -EINVAL,
+ .gpio_cd = -EINVAL,
+ .nonremovable = true,
+ },
+#endif
{} /* Terminator */
};
static int omap3evm_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
+ int r;
+
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
omap_mux_init_gpio(63, OMAP_PIN_INPUT);
mmc[0].gpio_cd = gpio + 0;
*/
/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
- gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
- gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+ r = gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
+ if (!r)
+ r = gpio_direction_output(gpio + TWL4030_GPIO_MAX,
+ (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) ? 1 : 0);
+ if (r)
+ printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
/* gpio + 7 == DVI Enable */
gpio_request(gpio + 7, "EN_DVI");
.audio = &omap3evm_audio_data,
};
-static struct regulator_consumer_supply omap3_evm_vdda_dac_supply = {
- .supply = "vdda_dac",
- .dev = &omap3_evm_dss_device.dev,
-};
+static struct regulator_consumer_supply omap3_evm_vdda_dac_supply =
+ REGULATOR_SUPPLY("vdda_dac", "omapdss");
/* VDAC for DSS driving S-Video */
static struct regulator_init_data omap3_evm_vdac = {
.consumer_supplies = &omap3_evm_vpll2_supply,
};
+/* ads7846 on SPI */
+static struct regulator_consumer_supply omap3evm_vio_supply =
+ REGULATOR_SUPPLY("vcc", "spi1.0");
+
+/* VIO for ads7846 */
+static struct regulator_init_data omap3evm_vio = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3evm_vio_supply,
+};
+
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+
+#define OMAP3EVM_WLAN_PMENA_GPIO (150)
+#define OMAP3EVM_WLAN_IRQ_GPIO (149)
+
+static struct regulator_consumer_supply omap3evm_vmmc2_supply =
+ REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
+
+/* VMMC2 for driving the WL12xx module */
+static struct regulator_init_data omap3evm_vmmc2 = {
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3evm_vmmc2_supply,
+};
+
+static struct fixed_voltage_config omap3evm_vwlan = {
+ .supply_name = "vwl1271",
+ .microvolts = 1800000, /* 1.80V */
+ .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
+ .startup_delay = 70000, /* 70ms */
+ .enable_high = 1,
+ .enabled_at_boot = 0,
+ .init_data = &omap3evm_vmmc2,
+};
+
+static struct platform_device omap3evm_wlan_regulator = {
+ .name = "reg-fixed-voltage",
+ .id = 1,
+ .dev = {
+ .platform_data = &omap3evm_vwlan,
+ },
+};
+
+struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
+ .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
+ .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
+};
+#endif
+
static struct twl4030_platform_data omap3evm_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
.codec = &omap3evm_codec_data,
.vdac = &omap3_evm_vdac,
.vpll2 = &omap3_evm_vpll2,
+ .vio = &omap3evm_vio,
};
static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
};
-static void __init omap3_evm_init_irq(void)
+static void __init omap3_evm_init_early(void)
{
omap_board_config = omap3_evm_config;
omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
- omap_init_irq();
}
-static struct platform_device *omap3_evm_devices[] __initdata = {
- &omap3_evm_dss_device,
-};
-
static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
};
#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
+static struct omap_board_mux omap35x_board_mux[] __initdata = {
OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
OMAP_PIN_OFF_WAKEUPENABLE),
OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
- OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW),
+ OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
+ OMAP_PIN_OFF_WAKEUPENABLE),
+ OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
+ OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
+ OMAP_PIN_OFF_NONE),
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+ /* WLAN IRQ - GPIO 149 */
+ OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+
+ /* WLAN POWER ENABLE - GPIO 150 */
+ OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+
+ /* MMC2 SDIO pin muxes for WL12xx */
+ OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+#endif
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
+
+static struct omap_board_mux omap36x_board_mux[] __initdata = {
+ OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
+ OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
+ OMAP_PIN_OFF_WAKEUPENABLE),
+ OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
+ OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
+ OMAP_PIN_OFF_WAKEUPENABLE),
+ /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
+ OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+ /* WLAN IRQ - GPIO 149 */
+ OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+
+ /* WLAN POWER ENABLE - GPIO 150 */
+ OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+
+ /* MMC2 SDIO pin muxes for WL12xx */
+ OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+#endif
+
+ { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#else
+#define omap35x_board_mux NULL
+#define omap36x_board_mux NULL
#endif
static struct omap_musb_board_data musb_board_data = {
static void __init omap3_evm_init(void)
{
omap3_evm_get_revision();
- omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+
+ if (cpu_is_omap3630())
+ omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
+ else
+ omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
omap3_evm_i2c_init();
- platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices));
+ omap_display_init(&omap3_evm_dss_data);
spi_register_board_info(omap3evm_spi_board_info,
ARRAY_SIZE(omap3evm_spi_board_info));
ads7846_dev_init();
omap3evm_init_smsc911x();
omap3_evm_display_init();
+
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+ /* WL12xx WLAN Init */
+ if (wl12xx_set_platform_data(&omap3evm_wlan_data))
+ pr_err("error setting wl12xx data\n");
+ platform_device_register(&omap3evm_wlan_regulator);
+#endif
}
MACHINE_START(OMAP3EVM, "OMAP3 EVM")
/* Maintainer: Syed Mohammed Khasim - Texas Instruments */
.boot_params = 0x80000100,
- .map_io = omap3_map_io,
.reserve = omap_reserve,
- .init_irq = omap3_evm_init_irq,
+ .map_io = omap3_map_io,
+ .init_early = omap3_evm_init_early,
+ .init_irq = omap_init_irq,
.init_machine = omap3_evm_init,
.timer = &omap_timer,
MACHINE_END