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Diffstat (limited to 'arch/arm/mach-omap2/board-omap3beagle.c')
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c580
1 files changed, 353 insertions, 227 deletions
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 231cb4ec184..e2e52031f05 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -20,37 +20,177 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/leds.h>
+#include <linux/pwm.h>
+#include <linux/leds_pwm.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
+#include <linux/pm_opp.h>
+#include <linux/cpu.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
+#include <linux/mmc/host.h>
+#include <linux/usb/phy.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <plat/board.h>
-#include <plat/common.h>
-#include <plat/gpmc.h>
-#include <plat/nand.h>
-#include <plat/usb.h>
-#include <plat/timer-gp.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-data.h>
+#include <linux/platform_data/mtd-nand-omap2.h>
+#include "common.h"
+#include "omap_device.h"
+#include "gpmc.h"
+#include "soc.h"
#include "mux.h"
-#include "mmc-twl4030.h"
+#include "hsmmc.h"
+#include "pm.h"
+#include "board-flash.h"
+#include "common-board-devices.h"
-#define GPMC_CS0_BASE 0x60
-#define GPMC_CS_SIZE 0x30
+#define NAND_CS 0
-#define NAND_BLOCK_SIZE SZ_128K
+static struct pwm_lookup pwm_lookup[] = {
+ /* LEDB -> PMU_STAT */
+ PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat",
+ 7812500, PWM_POLARITY_NORMAL),
+};
+
+static struct led_pwm pwm_leds[] = {
+ {
+ .name = "beagleboard::pmu_stat",
+ .max_brightness = 127,
+ .pwm_period_ns = 7812500,
+ },
+};
+
+static struct led_pwm_platform_data pwm_data = {
+ .num_leds = ARRAY_SIZE(pwm_leds),
+ .leds = pwm_leds,
+};
+
+static struct platform_device leds_pwm = {
+ .name = "leds_pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &pwm_data,
+ },
+};
+
+/*
+ * OMAP3 Beagle revision
+ * Run time detection of Beagle revision is done by reading GPIO.
+ * GPIO ID -
+ * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1
+ * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0
+ * C4 = GPIO173, GPIO172, GPIO171: 1 0 1
+ * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0
+ * XMC = GPIO173, GPIO172, GPIO171: 0 1 0
+ */
+enum {
+ OMAP3BEAGLE_BOARD_UNKN = 0,
+ OMAP3BEAGLE_BOARD_AXBX,
+ OMAP3BEAGLE_BOARD_C1_3,
+ OMAP3BEAGLE_BOARD_C4,
+ OMAP3BEAGLE_BOARD_XM,
+ OMAP3BEAGLE_BOARD_XMC,
+};
+
+static u8 omap3_beagle_version;
+
+/*
+ * Board-specific configuration
+ * Defaults to BeagleBoard-xMC
+ */
+static struct {
+ int mmc1_gpio_wp;
+ bool usb_pwr_level; /* 0 - Active Low, 1 - Active High */
+ int dvi_pd_gpio;
+ int usr_button_gpio;
+ int mmc_caps;
+} beagle_config = {
+ .mmc1_gpio_wp = -EINVAL,
+ .usb_pwr_level = 0,
+ .dvi_pd_gpio = -EINVAL,
+ .usr_button_gpio = 4,
+ .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+};
+
+static struct gpio omap3_beagle_rev_gpios[] __initdata = {
+ { 171, GPIOF_IN, "rev_id_0" },
+ { 172, GPIOF_IN, "rev_id_1" },
+ { 173, GPIOF_IN, "rev_id_2" },
+};
+
+static void __init omap3_beagle_init_rev(void)
+{
+ int ret;
+ u16 beagle_rev = 0;
+
+ omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);
+
+ ret = gpio_request_array(omap3_beagle_rev_gpios,
+ ARRAY_SIZE(omap3_beagle_rev_gpios));
+ if (ret < 0) {
+ printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
+ omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
+ return;
+ }
+
+ beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
+ | (gpio_get_value(173) << 2);
+
+ gpio_free_array(omap3_beagle_rev_gpios,
+ ARRAY_SIZE(omap3_beagle_rev_gpios));
+
+ switch (beagle_rev) {
+ case 7:
+ printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
+ omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
+ beagle_config.mmc1_gpio_wp = 29;
+ beagle_config.dvi_pd_gpio = 170;
+ beagle_config.usr_button_gpio = 7;
+ break;
+ case 6:
+ printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
+ omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
+ beagle_config.mmc1_gpio_wp = 23;
+ beagle_config.dvi_pd_gpio = 170;
+ beagle_config.usr_button_gpio = 7;
+ break;
+ case 5:
+ printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
+ omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
+ beagle_config.mmc1_gpio_wp = 23;
+ beagle_config.dvi_pd_gpio = 170;
+ beagle_config.usr_button_gpio = 7;
+ break;
+ case 0:
+ printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n");
+ omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
+ beagle_config.usb_pwr_level = 1;
+ beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
+ break;
+ case 2:
+ printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n");
+ omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC;
+ beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
+ break;
+ default:
+ printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
+ omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
+ }
+}
static struct mtd_partition omap3beagle_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
@@ -83,97 +223,135 @@ static struct mtd_partition omap3beagle_nand_partitions[] = {
},
};
-static struct omap_nand_platform_data omap3beagle_nand_data = {
- .options = NAND_BUSWIDTH_16,
- .parts = omap3beagle_nand_partitions,
- .nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP NAND driver */
- .nand_setup = NULL,
- .dev_ready = NULL,
+/* DSS */
+
+static struct connector_dvi_platform_data beagle_dvi_connector_pdata = {
+ .name = "dvi",
+ .source = "tfp410.0",
+ .i2c_bus_num = 3,
+};
+
+static struct platform_device beagle_dvi_connector_device = {
+ .name = "connector-dvi",
+ .id = 0,
+ .dev.platform_data = &beagle_dvi_connector_pdata,
};
-static struct resource omap3beagle_nand_resource = {
- .flags = IORESOURCE_MEM,
+static struct encoder_tfp410_platform_data beagle_tfp410_pdata = {
+ .name = "tfp410.0",
+ .source = "dpi.0",
+ .data_lines = 24,
+ .power_down_gpio = -1,
};
-static struct platform_device omap3beagle_nand_device = {
- .name = "omap2-nand",
- .id = -1,
- .dev = {
- .platform_data = &omap3beagle_nand_data,
- },
- .num_resources = 1,
- .resource = &omap3beagle_nand_resource,
+static struct platform_device beagle_tfp410_device = {
+ .name = "tfp410",
+ .id = 0,
+ .dev.platform_data = &beagle_tfp410_pdata,
+};
+
+static struct connector_atv_platform_data beagle_tv_pdata = {
+ .name = "tv",
+ .source = "venc.0",
+ .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+ .invert_polarity = false,
+};
+
+static struct platform_device beagle_tv_connector_device = {
+ .name = "connector-analog-tv",
+ .id = 0,
+ .dev.platform_data = &beagle_tv_pdata,
+};
+
+static struct omap_dss_board_info beagle_dss_data = {
+ .default_display_name = "dvi",
};
#include "sdram-micron-mt46h32m32lf-6.h"
-static struct twl4030_hsmmc_info mmc[] = {
+static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
- .wires = 8,
- .gpio_wp = 29,
+ .caps = MMC_CAP_4_BIT_DATA,
+ .gpio_wp = -EINVAL,
+ .deferred = true,
},
{} /* Terminator */
};
-static struct platform_device omap3_beagle_lcd_device = {
- .name = "omap3beagle_lcd",
- .id = -1,
+static struct regulator_consumer_supply beagle_vmmc1_supply[] = {
+ REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};
-static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
- .ctrl_name = "internal",
+static struct regulator_consumer_supply beagle_vsim_supply[] = {
+ REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
};
-static struct regulator_consumer_supply beagle_vmmc1_supply = {
- .supply = "vmmc",
-};
+static struct gpio_led gpio_leds[];
-static struct regulator_consumer_supply beagle_vsim_supply = {
- .supply = "vmmc_aux",
+static struct usbhs_phy_data phy_data[] = {
+ {
+ .port = 2,
+ .reset_gpio = 147,
+ .vcc_gpio = -1, /* updated in beagle_twl_gpio_setup */
+ .vcc_polarity = 1, /* updated in beagle_twl_gpio_setup */
+ },
};
-static struct gpio_led gpio_leds[];
-
static int beagle_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
- if (system_rev >= 0x20 && system_rev <= 0x34301000) {
- omap_mux_init_gpio(23, OMAP_PIN_INPUT);
- mmc[0].gpio_wp = 23;
- } else {
- omap_mux_init_gpio(29, OMAP_PIN_INPUT);
- }
+ int r;
+
+ mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp;
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
- twl4030_mmc_init(mmc);
+ omap_hsmmc_late_init(mmc);
- /* link regulators to MMC adapters */
- beagle_vmmc1_supply.dev = mmc[0].dev;
- beagle_vsim_supply.dev = mmc[0].dev;
-
- /* REVISIT: need ehci-omap hooks for external VBUS
- * power switch and overcurrent detect
+ /*
+ * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
+ * high / others active low)
+ * DVI reset GPIO is different between beagle revisions
*/
+ /* Valid for all -xM revisions */
+ if (cpu_is_omap3630()) {
+ /*
+ * gpio + 1 on Xm controls the TFP410's enable line (active low)
+ * gpio + 2 control varies depending on the board rev as below:
+ * P7/P8 revisions(prototype): Camera EN
+ * A2+ revisions (production): LDO (DVI, serial, led blocks)
+ */
+ r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW,
+ "nDVI_PWR_EN");
+ if (r)
+ pr_err("%s: unable to configure nDVI_PWR_EN\n",
+ __func__);
+
+ beagle_config.dvi_pd_gpio = gpio + 2;
- gpio_request(gpio + 1, "EHCI_nOC");
- gpio_direction_input(gpio + 1);
+ } else {
+ /*
+ * REVISIT: need ehci-omap hooks for external VBUS
+ * power switch and overcurrent detect
+ */
+ if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
+ pr_err("%s: unable to configure EHCI_nOC\n", __func__);
+ }
+ beagle_tfp410_pdata.power_down_gpio = beagle_config.dvi_pd_gpio;
- /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
- gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
- gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+ platform_device_register(&beagle_tfp410_device);
+ platform_device_register(&beagle_dvi_connector_device);
+ platform_device_register(&beagle_tv_connector_device);
- /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
- gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+ /* TWL4030_GPIO_MAX i.e. LED_GPO controls HS USB Port 2 power */
+ phy_data[0].vcc_gpio = gpio + TWL4030_GPIO_MAX;
+ phy_data[0].vcc_polarity = beagle_config.usb_pwr_level;
+ usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
return 0;
}
static struct twl4030_gpio_platform_data beagle_gpio_data = {
- .gpio_base = OMAP_MAX_GPIO_LINES,
- .irq_base = TWL4030_GPIO_IRQ_BASE,
- .irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = true,
.pullups = BIT(1),
.pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
@@ -181,16 +359,6 @@ static struct twl4030_gpio_platform_data beagle_gpio_data = {
.setup = beagle_twl_gpio_setup,
};
-static struct regulator_consumer_supply beagle_vdac_supply = {
- .supply = "vdac",
- .dev = &omap3_beagle_lcd_device.dev,
-};
-
-static struct regulator_consumer_supply beagle_vdvi_supply = {
- .supply = "vdvi",
- .dev = &omap3_beagle_lcd_device.dev,
-};
-
/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
static struct regulator_init_data beagle_vmmc1 = {
.constraints = {
@@ -202,8 +370,8 @@ static struct regulator_init_data beagle_vmmc1 = {
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
- .num_consumer_supplies = 1,
- .consumer_supplies = &beagle_vmmc1_supply,
+ .num_consumer_supplies = ARRAY_SIZE(beagle_vmmc1_supply),
+ .consumer_supplies = beagle_vmmc1_supply,
};
/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
@@ -217,82 +385,36 @@ static struct regulator_init_data beagle_vsim = {
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
- .num_consumer_supplies = 1,
- .consumer_supplies = &beagle_vsim_supply,
-};
-
-/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
-static struct regulator_init_data beagle_vdac = {
- .constraints = {
- .min_uV = 1800000,
- .max_uV = 1800000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &beagle_vdac_supply,
-};
-
-/* VPLL2 for digital video outputs */
-static struct regulator_init_data beagle_vpll2 = {
- .constraints = {
- .name = "VDVI",
- .min_uV = 1800000,
- .max_uV = 1800000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &beagle_vdvi_supply,
-};
-
-static struct twl4030_usb_data beagle_usb_data = {
- .usb_mode = T2_USB_MODE_ULPI,
-};
-
-static struct twl4030_codec_audio_data beagle_audio_data = {
- .audio_mclk = 26000000,
-};
-
-static struct twl4030_codec_data beagle_codec_data = {
- .audio_mclk = 26000000,
- .audio = &beagle_audio_data,
+ .num_consumer_supplies = ARRAY_SIZE(beagle_vsim_supply),
+ .consumer_supplies = beagle_vsim_supply,
};
static struct twl4030_platform_data beagle_twldata = {
- .irq_base = TWL4030_IRQ_BASE,
- .irq_end = TWL4030_IRQ_END,
-
/* platform_data for children goes here */
- .usb = &beagle_usb_data,
.gpio = &beagle_gpio_data,
- .codec = &beagle_codec_data,
.vmmc1 = &beagle_vmmc1,
.vsim = &beagle_vsim,
- .vdac = &beagle_vdac,
- .vpll2 = &beagle_vpll2,
};
-static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &beagle_twldata,
- },
+static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
+ {
+ I2C_BOARD_INFO("eeprom", 0x50),
+ },
};
static int __init omap3_beagle_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
- ARRAY_SIZE(beagle_i2c_boardinfo));
+ omap3_pmic_get_config(&beagle_twldata,
+ TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
+ TWL_COMMON_PDATA_AUDIO,
+ TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
+
+ beagle_twldata.vpll2->constraints.name = "VDVI";
+
+ omap3_pmic_init("twl4030", &beagle_twldata);
/* Bus 3 is attached to the DVI port where devices like the pico DLP
* projector don't work reliably with 400kHz */
- omap_register_i2c_bus(3, 100, NULL, 0);
+ omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
return 0;
}
@@ -307,11 +429,6 @@ static struct gpio_led gpio_leds[] = {
.default_trigger = "mmc0",
.gpio = 149,
},
- {
- .name = "beagleboard::pmu_stat",
- .gpio = -EINVAL, /* gets replaced */
- .active_low = true,
- },
};
static struct gpio_led_platform_data gpio_led_info = {
@@ -330,7 +447,8 @@ static struct platform_device leds_gpio = {
static struct gpio_keys_button gpio_buttons[] = {
{
.code = BTN_EXTRA,
- .gpio = 7,
+ /* Dynamically assigned depending on board */
+ .gpio = -EINVAL,
.desc = "user",
.wakeup = 1,
},
@@ -349,122 +467,130 @@ static struct platform_device keys_gpio = {
},
};
-static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
- { OMAP_TAG_LCD, &omap3_beagle_lcd_config },
+static struct platform_device madc_hwmon = {
+ .name = "twl4030_madc_hwmon",
+ .id = -1,
};
-static void __init omap3_beagle_init_irq(void)
-{
- omap_board_config = omap3_beagle_config;
- omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
- omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
- mt46h32m32lf6_sdrc_params);
- omap_init_irq();
-#ifdef CONFIG_OMAP_32K_TIMER
- omap2_gp_clockevent_set_gptimer(12);
-#endif
- omap_gpio_init();
-}
-
static struct platform_device *omap3_beagle_devices[] __initdata = {
- &omap3_beagle_lcd_device,
&leds_gpio,
&keys_gpio,
+ &madc_hwmon,
+ &leds_pwm,
};
-static void __init omap3beagle_flash_init(void)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
+static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+};
+
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+ { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#endif
- u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
+static int __init beagle_opp_init(void)
+{
+ int r = 0;
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
+ if (!machine_is_omap3_beagle())
+ return 0;
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
+ /* Initialize the omap3 opp table if not already created. */
+ r = omap3_opp_init();
+ if (r < 0 && (r != -EEXIST)) {
+ pr_err("%s: opp default init failed\n", __func__);
+ return r;
}
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
+ /* Custom OPP enabled for all xM versions */
+ if (cpu_is_omap3630()) {
+ struct device *mpu_dev, *iva_dev;
- if (nandcs < GPMC_CS_NUM) {
- omap3beagle_nand_data.cs = nandcs;
- omap3beagle_nand_data.gpmc_cs_baseaddr = (void *)
- (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
- omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
+ mpu_dev = get_cpu_device(0);
+ iva_dev = omap_device_get_by_hwmod_name("iva");
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (platform_device_register(&omap3beagle_nand_device) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
+ if (!mpu_dev || IS_ERR(iva_dev)) {
+ pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
+ __func__, mpu_dev, iva_dev);
+ return -ENODEV;
+ }
+ /* Enable MPU 1GHz and lower opps */
+ r = dev_pm_opp_enable(mpu_dev, 800000000);
+ /* TODO: MPU 1GHz needs SR and ABB */
+
+ /* Enable IVA 800MHz and lower opps */
+ r |= dev_pm_opp_enable(iva_dev, 660000000);
+ /* TODO: DSP 800MHz needs SR and ABB */
+ if (r) {
+ pr_err("%s: failed to enable higher opp %d\n",
+ __func__, r);
+ /*
+ * Cleanup - disable the higher freqs - we dont care
+ * about the results
+ */
+ dev_pm_opp_disable(mpu_dev, 800000000);
+ dev_pm_opp_disable(iva_dev, 660000000);
+ }
}
+ return 0;
}
-
-static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-
- .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
- .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
- .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-
- .phy_reset = true,
- .reset_gpio_port[0] = -EINVAL,
- .reset_gpio_port[1] = 147,
- .reset_gpio_port[2] = -EINVAL
-};
-
-#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
- { .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define board_mux NULL
-#endif
+omap_device_initcall(beagle_opp_init);
static void __init omap3_beagle_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+ omap3_beagle_init_rev();
+
+ if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
+ omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
+ mmc[0].caps = beagle_config.mmc_caps;
+ omap_hsmmc_init(mmc);
+
omap3_beagle_i2c_init();
+
+ gpio_buttons[0].gpio = beagle_config.usr_button_gpio;
+
platform_add_devices(omap3_beagle_devices,
ARRAY_SIZE(omap3_beagle_devices));
+ if (gpio_is_valid(beagle_config.dvi_pd_gpio))
+ omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
+ omap_display_init(&beagle_dss_data);
+
omap_serial_init();
+ omap_sdrc_init(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
+
+ usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
+ usb_musb_init(NULL);
- omap_mux_init_gpio(170, OMAP_PIN_INPUT);
- gpio_request(170, "DVI_nPD");
- /* REVISIT leave DVI powered down until it's needed ... */
- gpio_direction_output(170, true);
+ usbhs_init(&usbhs_bdata);
- usb_musb_init();
- usb_ehci_init(&ehci_pdata);
- omap3beagle_flash_init();
+ board_nand_init(omap3beagle_nand_partitions,
+ ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS,
+ NAND_BUSWIDTH_16, NULL);
+ omap_twl4030_audio_init("omap3beagle", NULL);
+
+ /* Ensure msecure is mux'd to be able to set the RTC. */
+ omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
-}
-static void __init omap3_beagle_map_io(void)
-{
- omap2_set_globals_343x();
- omap2_map_common_io();
+ pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
}
MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
- .phys_io = 0x48000000,
- .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
- .boot_params = 0x80000100,
- .map_io = omap3_beagle_map_io,
- .init_irq = omap3_beagle_init_irq,
+ .atag_offset = 0x100,
+ .reserve = omap_reserve,
+ .map_io = omap3_map_io,
+ .init_early = omap3_init_early,
+ .init_irq = omap3_init_irq,
+ .handle_irq = omap3_intc_handle_irq,
.init_machine = omap3_beagle_init,
- .timer = &omap_timer,
+ .init_late = omap3_init_late,
+ .init_time = omap3_secure_sync32k_timer_init,
+ .restart = omap3xxx_restart,
MACHINE_END