[ARM] 4911/1: [AT91] LEDs on SAM9260-EK and SAM9261-EK boards

[linux-2.6-omap-h63xx.git] / arch / arm / mach-at91 / board-sam9263ek.c

diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index ab9dcc0754541f5f952e934c439e525beebf6b7a..b4cd5d0ed597ed57bbd90460b1e8b8b7797f3d2f 100644 (file)
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -27,6 +27,8 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/fb.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
 
 #include <video/atmel_lcdc.h>
 
@@ -41,29 +43,24 @@
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/at91sam926x_mc.h>
+#include <asm/arch/at91sam9_smc.h>
 
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 2 = USART0 .. USART2
- *    3      = DBGU
- */
-static struct at91_uart_config __initdata ek_uart_config = {
-       .console_tty    = 0,                            /* ttyS0 */
-       .nr_tty         = 2,
-       .tty_map        = { 3, 0, -1, -1, }             /* ttyS0, ..., ttyS3 */
-};
-
 static void __init ek_map_io(void)
 {
        /* Initialize processor: 16.367 MHz crystal */
        at91sam9263_initialize(16367660);
 
-       /* Setup the serial ports and console */
-       at91_init_serial(&ek_uart_config);
+       /* DGBU on ttyS0. (Rx & Tx only) */
+       at91_register_uart(0, 0, 0);
+
+       /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
+       at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+       /* set serial console to ttyS0 (ie, DBGU) */
+       at91_set_serial_console(0);
 }
 
 static void __init ek_init_irq(void)
@@ -163,6 +160,7 @@ static struct at91_mmc_data __initdata ek_mmc_data = {
  * MACB Ethernet device
  */
 static struct at91_eth_data __initdata ek_macb_data = {
+       .phy_irq_pin    = AT91_PIN_PE31,
        .is_rmii        = 1,
 };
 
@@ -242,14 +240,12 @@ static struct fb_monspecs at91fb_default_monspecs = {
 
 static void at91_lcdc_power_control(int on)
 {
-       if (on)
-               at91_set_gpio_value(AT91_PIN_PD12, 0);  /* power up */
-       else
-               at91_set_gpio_value(AT91_PIN_PD12, 1);  /* power down */
+       at91_set_gpio_value(AT91_PIN_PA30, on);
 }
 
 /* Driver datas */
 static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+       .lcdcon_is_backlight            = true,
        .default_bpp                    = 16,
        .default_dmacon                 = ATMEL_LCDC_DMAEN,
        .default_lcdcon2                = AT91SAM9263_DEFAULT_LCDCON2,
@@ -263,6 +259,55 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data;
 #endif
 
 
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button ek_buttons[] = {
+       {       /* BP1, "leftclic" */
+               .code           = BTN_LEFT,
+               .gpio           = AT91_PIN_PC5,
+               .active_low     = 1,
+               .desc           = "left_click",
+               .wakeup         = 1,
+       },
+       {       /* BP2, "rightclic" */
+               .code           = BTN_RIGHT,
+               .gpio           = AT91_PIN_PC4,
+               .active_low     = 1,
+               .desc           = "right_click",
+               .wakeup         = 1,
+       },
+};
+
+static struct gpio_keys_platform_data ek_button_data = {
+       .buttons        = ek_buttons,
+       .nbuttons       = ARRAY_SIZE(ek_buttons),
+};
+
+static struct platform_device ek_button_device = {
+       .name           = "gpio-keys",
+       .id             = -1,
+       .num_resources  = 0,
+       .dev            = {
+               .platform_data  = &ek_button_data,
+       }
+};
+
+static void __init ek_add_device_buttons(void)
+{
+       at91_set_GPIO_periph(AT91_PIN_PC5, 0);  /* left button */
+       at91_set_deglitch(AT91_PIN_PC5, 1);
+       at91_set_GPIO_periph(AT91_PIN_PC4, 0);  /* right button */
+       at91_set_deglitch(AT91_PIN_PC4, 1);
+
+       platform_device_register(&ek_button_device);
+}
+#else
+static void __init ek_add_device_buttons(void) {}
+#endif
+
+
 /*
  * AC97
  */
@@ -271,6 +316,30 @@ static struct atmel_ac97_data ek_ac97_data = {
 };
 
 
+/*
+ * LEDs ... these could all be PWM-driven, for variable brightness
+ */
+static struct gpio_led ek_leds[] = {
+       {       /* "left" led, green, userled1, pwm1 */
+               .name                   = "ds1",
+               .gpio                   = AT91_PIN_PB8,
+               .active_low             = 1,
+               .default_trigger        = "mmc0",
+       },
+       {       /* "right" led, green, userled2, pwm2 */
+               .name                   = "ds2",
+               .gpio                   = AT91_PIN_PC29,
+               .active_low             = 1,
+               .default_trigger        = "nand-disk",
+       },
+       {       /* "power" led, yellow, pwm0 */
+               .name                   = "ds3",
+               .gpio                   = AT91_PIN_PB7,
+               .default_trigger        = "heartbeat",
+       }
+};
+
+
 static void __init ek_board_init(void)
 {
        /* Serial */
@@ -294,8 +363,12 @@ static void __init ek_board_init(void)
        at91_add_device_i2c(NULL, 0);
        /* LCD Controller */
        at91_add_device_lcdc(&ek_lcdc_data);
+       /* Push Buttons */
+       ek_add_device_buttons();
        /* AC97 */
        at91_add_device_ac97(&ek_ac97_data);
+       /* LEDs */
+       at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 }
 
 MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")