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

[linux-2.6-omap-h63xx.git] / arch / arm / mach-at91 / board-sam9260ek.c

diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 440553632b537db65a596de320fed2f13ddcee76..4d1d9c777084dfb3f695bebcffc1b1ab8b11d2ae 100644 (file)
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -25,6 +25,8 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/at73c213.h>
+#include <linux/clk.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -37,7 +39,6 @@
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/at91sam9_smc.h>
 
 #include "generic.h"
 
@@ -84,6 +85,35 @@ static struct at91_udc_data __initdata ek_udc_data = {
 };
 
 
+/*
+ * Audio
+ */
+static struct at73c213_board_info at73c213_data = {
+       .ssc_id         = 0,
+       .shortname      = "AT91SAM9260-EK external DAC",
+};
+
+#if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
+static void __init at73c213_set_clk(struct at73c213_board_info *info)
+{
+       struct clk *pck0;
+       struct clk *plla;
+
+       pck0 = clk_get(NULL, "pck0");
+       plla = clk_get(NULL, "plla");
+
+       /* AT73C213 MCK Clock */
+       at91_set_B_periph(AT91_PIN_PC1, 0);     /* PCK0 */
+
+       clk_set_parent(pck0, plla);
+       clk_put(plla);
+
+       info->dac_clk = pck0;
+}
+#else
+static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
+#endif
+
 /*
  * SPI devices.
  */
@@ -110,6 +140,8 @@ static struct spi_board_info ek_spi_devices[] = {
                .chip_select    = 0,
                .max_speed_hz   = 10 * 1000 * 1000,
                .bus_num        = 1,
+               .mode           = SPI_MODE_1,
+               .platform_data  = &at73c213_data,
        },
 #endif
 };
@@ -172,6 +204,24 @@ static struct at91_mmc_data __initdata ek_mmc_data = {
 //     .vcc_pin        = ... not connected
 };
 
+
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+       {       /* "bottom" led, green, userled1 to be defined */
+               .name                   = "ds5",
+               .gpio                   = AT91_PIN_PA6,
+               .active_low             = 1,
+               .default_trigger        = "none",
+       },
+       {       /* "power" led, yellow */
+               .name                   = "ds1",
+               .gpio                   = AT91_PIN_PA9,
+               .default_trigger        = "heartbeat",
+       }
+};
+
 static void __init ek_board_init(void)
 {
        /* Serial */
@@ -190,6 +240,11 @@ static void __init ek_board_init(void)
        at91_add_device_mmc(0, &ek_mmc_data);
        /* I2C */
        at91_add_device_i2c(NULL, 0);
+       /* SSC (to AT73C213) */
+       at73c213_set_clk(&at73c213_data);
+       at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
+       /* LEDs */
+       at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 }
 
 MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")