#include <linux/clk.h>
#include <linux/io.h>
#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+#include <linux/i2c/twl4030.h>
+#include <linux/omapfb.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
-#include <asm/hardware.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 <asm/arch/gpio.h>
-#include <asm/arch/board.h>
-#include <asm/arch/usb-musb.h>
-#include <asm/arch/usb-ehci.h>
-#include <asm/arch/hsmmc.h>
-#include <asm/arch/common.h>
-#include <asm/arch/gpmc.h>
-#include <asm/arch/nand.h>
+#include <mach/board.h>
+#include <mach/usb-musb.h>
+#include <mach/usb-ehci.h>
+#include <mach/hsmmc.h>
+#include <mach/common.h>
+#include <mach/gpmc.h>
+#include <mach/nand.h>
+#include <mach/mux.h>
+#include <mach/display.h>
+
#define GPMC_CS0_BASE 0x60
#define GPMC_CS_SIZE 0x30
+#define NAND_BLOCK_SIZE SZ_128K
+
static struct mtd_partition omap3beagle_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
{
.name = "X-Loader",
.offset = 0,
- .size = 4*(64 * 2048),
+ .size = 4 * NAND_BLOCK_SIZE,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
{
.name = "U-Boot",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
- .size = 15*(64 * 2048),
+ .size = 15 * NAND_BLOCK_SIZE,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
{
.name = "U-Boot Env",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
- .size = 1*(64 * 2048),
+ .size = 1 * NAND_BLOCK_SIZE,
},
{
.name = "Kernel",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
- .size = 32*(64 * 2048),
+ .size = 32 * NAND_BLOCK_SIZE,
},
{
.name = "File System",
};
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 */
.resource = &omap3beagle_nand_resource,
};
+#include "sdram-micron-mt46h32m32lf-6.h"
+
static struct omap_uart_config omap3_beagle_uart_config __initdata = {
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
+static struct twl4030_usb_data beagle_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static struct gpio_led gpio_leds[];
+
+static int beagle_twl_gpio_setup(struct device *dev,
+ unsigned gpio, unsigned ngpio)
+{
+ /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+
+ /* REVISIT: need ehci-omap hooks for external VBUS
+ * power switch and overcurrent detect
+ */
+
+ gpio_request(gpio + 1, "EHCI_nOC");
+ gpio_direction_input(gpio + 1);
+
+ /* 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, 1);
+
+ /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
+ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+
+ 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)
+ | BIT(15) | BIT(16) | BIT(17),
+ .setup = beagle_twl_gpio_setup,
+};
+
+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,
+};
+
+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 int __init omap3_beagle_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, NULL, 0);
+ omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
+ ARRAY_SIZE(beagle_i2c_boardinfo));
#ifdef CONFIG_I2C2_OMAP_BEAGLE
omap_register_i2c_bus(2, 400, NULL, 0);
#endif
static void __init omap3_beagle_init_irq(void)
{
- omap2_init_common_hw();
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
-static struct omap_mmc_config omap3beagle_mmc_config __initdata = {
- .mmc [0] = {
- .enabled = 1,
- .wire4 = 1,
- },
-};
-
-static struct platform_device omap3_beagle_twl4030rtc_device = {
- .name = "twl4030_rtc",
- .id = -1,
-};
-
static struct platform_device omap3_beagle_lcd_device = {
.name = "omap3beagle_lcd",
.id = -1,
};
-static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
- .ctrl_name = "internal",
-};
-
-struct gpio_led gpio_leds[] = {
+static struct gpio_led gpio_leds[] = {
{
.name = "beagleboard::usr0",
- .default_trigger = "none",
+ .default_trigger = "heartbeat",
.gpio = 150,
},
{
.name = "beagleboard::usr1",
- .default_trigger = "none",
+ .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 = {
},
};
+static struct gpio_keys_button gpio_buttons[] = {
+ {
+ .code = BTN_EXTRA,
+ .gpio = 7,
+ .desc = "user",
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data gpio_key_info = {
+ .buttons = gpio_buttons,
+ .nbuttons = ARRAY_SIZE(gpio_buttons),
+};
+
+static struct platform_device keys_gpio = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_key_info,
+ },
+};
+
+/* DSS */
+
+static int beagle_enable_dvi(struct omap_display *display)
+{
+ if (display->hw_config.panel_reset_gpio != -1)
+ gpio_set_value(display->hw_config.panel_reset_gpio, 1);
+
+ return 0;
+}
+
+static void beagle_disable_dvi(struct omap_display *display)
+{
+ if (display->hw_config.panel_reset_gpio != -1)
+ gpio_set_value(display->hw_config.panel_reset_gpio, 0);
+}
+
+static struct omap_dss_display_config beagle_display_data_dvi = {
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .name = "dvi",
+ .panel_name = "panel-generic",
+ .u.dpi.data_lines = 24,
+ .panel_reset_gpio = 170,
+ .panel_enable = beagle_enable_dvi,
+ .panel_disable = beagle_disable_dvi,
+};
+
+
+static int beagle_panel_enable_tv(struct omap_display *display)
+{
+#define ENABLE_VDAC_DEDICATED 0x03
+#define ENABLE_VDAC_DEV_GRP 0x20
+
+ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ ENABLE_VDAC_DEDICATED,
+ TWL4030_VDAC_DEDICATED);
+ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ ENABLE_VDAC_DEV_GRP, TWL4030_VDAC_DEV_GRP);
+
+ return 0;
+}
+
+static void beagle_panel_disable_tv(struct omap_display *display)
+{
+ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x00,
+ TWL4030_VDAC_DEDICATED);
+ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x00,
+ TWL4030_VDAC_DEV_GRP);
+}
+
+static struct omap_dss_display_config beagle_display_data_tv = {
+ .type = OMAP_DISPLAY_TYPE_VENC,
+ .name = "tv",
+ .u.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
+ .panel_enable = beagle_panel_enable_tv,
+ .panel_disable = beagle_panel_disable_tv,
+};
+
+static struct omap_dss_board_info beagle_dss_data = {
+ .num_displays = 2,
+ .displays = {
+ &beagle_display_data_dvi,
+ &beagle_display_data_tv,
+ }
+};
+
+static struct platform_device beagle_dss_device = {
+ .name = "omapdss",
+ .id = -1,
+ .dev = {
+ .platform_data = &beagle_dss_data,
+ },
+};
+
+static void __init beagle_display_init(void)
+{
+ int r;
+
+ r = gpio_request(beagle_display_data_dvi.panel_reset_gpio, "DVI reset");
+ if (r < 0) {
+ printk(KERN_ERR "Unable to get DVI reset GPIO\n");
+ return;
+ }
+
+ gpio_direction_output(beagle_display_data_dvi.panel_reset_gpio, 0);
+}
+
static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
{ OMAP_TAG_UART, &omap3_beagle_uart_config },
- { OMAP_TAG_MMC, &omap3beagle_mmc_config },
- { OMAP_TAG_LCD, &omap3_beagle_lcd_config },
};
static struct platform_device *omap3_beagle_devices[] __initdata = {
- &omap3_beagle_lcd_device,
-#ifdef CONFIG_RTC_DRV_TWL4030
- &omap3_beagle_twl4030rtc_device,
-#endif
+ &beagle_dss_device,
&leds_gpio,
+ &keys_gpio,
};
-void __init omap3beagle_flash_init(void)
+static void __init omap3beagle_flash_init(void)
{
u8 cs = 0;
u8 nandcs = GPMC_CS_NUM + 1;
static void __init omap3_beagle_init(void)
{
- platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices));
+ omap3_beagle_i2c_init();
+ platform_add_devices(omap3_beagle_devices,
+ ARRAY_SIZE(omap3_beagle_devices));
omap_board_config = omap3_beagle_config;
omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
omap_serial_init();
+
+ omap_cfg_reg(AH8_34XX_GPIO29);
+ gpio_request(29, "mmc0_wp");
+ gpio_direction_input(29);
hsmmc_init();
+
+ omap_cfg_reg(J25_34XX_GPIO170);
+
usb_musb_init();
usb_ehci_init();
omap3beagle_flash_init();
+ beagle_display_init();
}
-arch_initcall(omap3_beagle_i2c_init);
-
static void __init omap3_beagle_map_io(void)
{
omap2_set_globals_343x();
git.openpandora.org / pandora-kernel.git / blobdiff