X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-at91%2Fboard-csb337.c;h=26fea4dcc3a013edbd14f41c58c88b3b8b098e2d;hb=e43fe686e48835ca027559a068bbe0b6d264a254;hp=dde089922e3bda6afaad9efed6335d38efe7c172;hpb=2e85622042cb5fd56a606e884651ffde52f21028;p=linux-2.6-omap-h63xx.git

diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index dde089922e3..26fea4dcc3a 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -23,9 +23,10 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/i2c.h>
 #include <linux/spi/spi.h>
 #include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -42,17 +43,6 @@
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 3 = USART0 .. USART3
- *    4      = DBGU
- */
-static struct at91_uart_config __initdata csb337_uart_config = {
-	.console_tty	= 0,				/* ttyS0 */
-	.nr_tty		= 2,
-	.tty_map	= { 4, 1, -1, -1, -1 }		/* ttyS0, ..., ttyS4 */
-};
-
 static void __init csb337_map_io(void)
 {
 	/* Initialize processor: 3.6864 MHz crystal */
@@ -61,8 +51,11 @@ static void __init csb337_map_io(void)
 	/* Setup the LEDs */
 	at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
 
-	/* Setup the serial ports and console */
-	at91_init_serial(&csb337_uart_config);
+	/* DBGU on ttyS0 */
+	at91_register_uart(0, 0, 0);
+
+	/* make console=ttyS0 the default */
+	at91_set_serial_console(0);
 }
 
 static void __init csb337_init_irq(void)
@@ -85,12 +78,12 @@ static struct at91_udc_data __initdata csb337_udc_data = {
 };
 
 static struct i2c_board_info __initdata csb337_i2c_devices[] = {
-	{ I2C_BOARD_INFO("rtc-ds1307", 0x68),
-	  .type = "ds1307",
+	{
+		I2C_BOARD_INFO("rtc-ds1307", 0x68),
+		.type	= "ds1307",
 	},
 };
 
-
 static struct at91_cf_data __initdata csb337_cf_data = {
 	/*
 	 * connector P4 on the CSB 337 mates to
@@ -157,6 +150,85 @@ static struct platform_device csb_flash = {
 	.num_resources	= ARRAY_SIZE(csb_flash_resources),
 };
 
+/*
+ * GPIO Buttons (on CSB300)
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button csb300_buttons[] = {
+	{
+		.gpio		= AT91_PIN_PB29,
+		.code		= BTN_0,
+		.desc		= "sw0",
+		.active_low	= 1,
+		.wakeup		= 1,
+	},
+	{
+		.gpio		= AT91_PIN_PB28,
+		.code		= BTN_1,
+		.desc		= "sw1",
+		.active_low	= 1,
+		.wakeup		= 1,
+	},
+	{
+		.gpio		= AT91_PIN_PA21,
+		.code		= BTN_2,
+		.desc		= "sw2",
+		.active_low	= 1,
+		.wakeup		= 1,
+	}
+};
+
+static struct gpio_keys_platform_data csb300_button_data = {
+	.buttons	= csb300_buttons,
+	.nbuttons	= ARRAY_SIZE(csb300_buttons),
+};
+
+static struct platform_device csb300_button_device = {
+	.name		= "gpio-keys",
+	.id		= -1,
+	.num_resources	= 0,
+	.dev		= {
+		.platform_data	= &csb300_button_data,
+	}
+};
+
+static void __init csb300_add_device_buttons(void)
+{
+	at91_set_gpio_input(AT91_PIN_PB29, 0);	/* sw0 */
+	at91_set_deglitch(AT91_PIN_PB29, 1);
+	at91_set_gpio_input(AT91_PIN_PB28, 0);	/* sw1 */
+	at91_set_deglitch(AT91_PIN_PB28, 1);
+	at91_set_gpio_input(AT91_PIN_PA21, 0);	/* sw2 */
+	at91_set_deglitch(AT91_PIN_PA21, 1);
+
+	platform_device_register(&csb300_button_device);
+}
+#else
+static void __init csb300_add_device_buttons(void) {}
+#endif
+
+static struct gpio_led csb_leds[] = {
+	{	/* "led0", yellow */
+		.name			= "led0",
+		.gpio			= AT91_PIN_PB2,
+		.active_low		= 1,
+		.default_trigger	= "heartbeat",
+	},
+	{	/* "led1", green */
+		.name			= "led1",
+		.gpio			= AT91_PIN_PB1,
+		.active_low		= 1,
+		.default_trigger	= "mmc0",
+	},
+	{	/* "led2", yellow */
+		.name			= "led2",
+		.gpio			= AT91_PIN_PB0,
+		.active_low		= 1,
+		.default_trigger	= "ide-disk",
+	},
+};
+
+
 static void __init csb337_board_init(void)
 {
 	/* Serial */
@@ -168,9 +240,7 @@ static void __init csb337_board_init(void)
 	/* USB Device */
 	at91_add_device_udc(&csb337_udc_data);
 	/* I2C */
-	at91_add_device_i2c();
-	i2c_register_board_info(0, csb337_i2c_devices,
-			ARRAY_SIZE(csb337_i2c_devices));
+	at91_add_device_i2c(csb337_i2c_devices, ARRAY_SIZE(csb337_i2c_devices));
 	/* Compact Flash */
 	at91_set_gpio_input(AT91_PIN_PB22, 1);		/* IOIS16 */
 	at91_add_device_cf(&csb337_cf_data);
@@ -180,6 +250,10 @@ static void __init csb337_board_init(void)
 	at91_add_device_mmc(0, &csb337_mmc_data);
 	/* NOR flash */
 	platform_device_register(&csb_flash);
+	/* LEDs */
+	at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds));
+	/* Switches on CSB300 */
+	csb300_add_device_buttons();
 }
 
 MACHINE_START(CSB337, "Cogent CSB337")