|
@@ -251,3 +251,141 @@ static struct gpio_led gpio_leds[] = {
|
|
.gpio = 149,
|
|
.gpio = 149,
|
|
},
|
|
},
|
|
{
|
|
{
|
|
|
|
+ .name = "touchbook::pmu_stat",
|
|
|
|
+ .gpio = -EINVAL, /* gets replaced */
|
|
|
|
+ .active_low = true,
|
|
|
|
+ },
|
|
|
|
+};
|
|
|
|
+
|
|
|
|
+static struct gpio_led_platform_data gpio_led_info = {
|
|
|
|
+ .leds = gpio_leds,
|
|
|
|
+ .num_leds = ARRAY_SIZE(gpio_leds),
|
|
|
|
+};
|
|
|
|
+
|
|
|
|
+static struct platform_device leds_gpio = {
|
|
|
|
+ .name = "leds-gpio",
|
|
|
|
+ .id = -1,
|
|
|
|
+ .dev = {
|
|
|
|
+ .platform_data = &gpio_led_info,
|
|
|
|
+ },
|
|
|
|
+};
|
|
|
|
+
|
|
|
|
+static struct gpio_keys_button gpio_buttons[] = {
|
|
|
|
+ {
|
|
|
|
+ .code = BTN_EXTRA,
|
|
|
|
+ .gpio = 7,
|
|
|
|
+ .desc = "user",
|
|
|
|
+ .wakeup = 1,
|
|
|
|
+ },
|
|
|
|
+ {
|
|
|
|
+ .code = KEY_POWER,
|
|
|
|
+ .gpio = 183,
|
|
|
|
+ .desc = "power",
|
|
|
|
+ .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,
|
|
|
|
+ },
|
|
|
|
+};
|
|
|
|
+
|
|
|
|
+#ifdef CONFIG_OMAP_MUX
|
|
|
|
+static struct omap_board_mux board_mux[] __initdata = {
|
|
|
|
+ { .reg_offset = OMAP_MUX_TERMINATOR },
|
|
|
|
+};
|
|
|
|
+#endif
|
|
|
|
+
|
|
|
|
+static struct platform_device *omap3_touchbook_devices[] __initdata = {
|
|
|
|
+ &leds_gpio,
|
|
|
|
+ &keys_gpio,
|
|
|
|
+};
|
|
|
|
+
|
|
|
|
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
|
|
|
|
+
|
|
|
|
+ .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
|
|
|
|
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
|
|
|
|
+ .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
|
|
+
|
|
|
|
+ .phy_reset = true,
|
|
|
|
+ .reset_gpio_port[0] = -EINVAL,
|
|
|
|
+ .reset_gpio_port[1] = 147,
|
|
|
|
+ .reset_gpio_port[2] = -EINVAL
|
|
|
|
+};
|
|
|
|
+
|
|
|
|
+static void omap3_touchbook_poweroff(void)
|
|
|
|
+{
|
|
|
|
+ int pwr_off = TB_KILL_POWER_GPIO;
|
|
|
|
+
|
|
|
|
+ if (gpio_request_one(pwr_off, GPIOF_OUT_INIT_LOW, "DVI reset") < 0)
|
|
|
|
+ printk(KERN_ERR "Unable to get kill power GPIO\n");
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static int __init early_touchbook_revision(char *p)
|
|
|
|
+{
|
|
|
|
+ if (!p)
|
|
|
|
+ return 0;
|
|
|
|
+
|
|
|
|
+ return strict_strtoul(p, 10, &touchbook_revision);
|
|
|
|
+}
|
|
|
|
+early_param("tbr", early_touchbook_revision);
|
|
|
|
+
|
|
|
|
+static void __init omap3_touchbook_init(void)
|
|
|
|
+{
|
|
|
|
+ omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
|
|
+
|
|
|
|
+ pm_power_off = omap3_touchbook_poweroff;
|
|
|
|
+
|
|
|
|
+ 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);
|
|
|
|
+ }
|
|
|
|
+ omap_hsmmc_init(mmc);
|
|
|
|
+
|
|
|
|
+ omap3_touchbook_i2c_init();
|
|
|
|
+ platform_add_devices(omap3_touchbook_devices,
|
|
|
|
+ ARRAY_SIZE(omap3_touchbook_devices));
|
|
|
|
+ omap_serial_init();
|
|
|
|
+ omap_sdrc_init(mt46h32m32lf6_sdrc_params,
|
|
|
|
+ mt46h32m32lf6_sdrc_params);
|
|
|
|
+
|
|
|
|
+ omap_mux_init_gpio(170, OMAP_PIN_INPUT);
|
|
|
|
+ /* REVISIT leave DVI powered down until it's needed ... */
|
|
|
|
+ gpio_request_one(176, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
|
|
|
|
+
|
|
|
|
+ /* Touchscreen and accelerometer */
|
|
|
|
+ omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata);
|
|
|
|
+ usb_musb_init(NULL);
|
|
|
|
+ usbhs_init(&usbhs_bdata);
|
|
|
|
+ board_nand_init(omap3touchbook_nand_partitions,
|
|
|
|
+ ARRAY_SIZE(omap3touchbook_nand_partitions), NAND_CS,
|
|
|
|
+ NAND_BUSWIDTH_16, NULL);
|
|
|
|
+
|
|
|
|
+ /* 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);
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
|
|
|
|
+ /* Maintainer: Gregoire Gentil - http://www.alwaysinnovating.com */
|
|
|
|
+ .atag_offset = 0x100,
|
|
|
|
+ .reserve = omap_reserve,
|
|
|
|
+ .map_io = omap3_map_io,
|
|
|
|
+ .init_early = omap3430_init_early,
|
|
|
|
+ .init_irq = omap3_init_irq,
|
|
|
|
+ .handle_irq = omap3_intc_handle_irq,
|
|
|
|
+ .init_machine = omap3_touchbook_init,
|
|
|
|
+ .init_late = omap3430_init_late,
|
|
|
|
+ .timer = &omap3_secure_timer,
|
|
|
|
+ .restart = omap3xxx_restart,
|
|
|
|
+MACHINE_END
|