Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[linux-2.6] / arch / arm / mach-at91 / at91rm9200_devices.c

diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 23966229ea9a7ac78f4a3972aed956010833d8ab..de19bee83f758c55c4b092428b31cfdc573048ce 100644 (file)
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -558,8 +558,11 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
                else
                        cs_pin = spi_standard_cs[devices[i].chip_select];
 
-               /* enable chip-select pin */
-               at91_set_gpio_output(cs_pin, 1);
+               if (devices[i].chip_select == 0)        /* for CS0 errata */
+                       at91_set_A_periph(cs_pin, 0);
+               else
+                       at91_set_gpio_output(cs_pin, 1);
+
 
                /* pass chip-select pin to driver */
                devices[i].controller_data = (void *) cs_pin;
@@ -573,6 +576,90 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
 #endif
 
 
+/* --------------------------------------------------------------------
+ *  Timer/Counter blocks
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_ATMEL_TCLIB
+
+static struct resource tcb0_resources[] = {
+       [0] = {
+               .start  = AT91RM9200_BASE_TCB0,
+               .end    = AT91RM9200_BASE_TCB0 + SZ_16K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = AT91RM9200_ID_TC0,
+               .end    = AT91RM9200_ID_TC0,
+               .flags  = IORESOURCE_IRQ,
+       },
+       [2] = {
+               .start  = AT91RM9200_ID_TC1,
+               .end    = AT91RM9200_ID_TC1,
+               .flags  = IORESOURCE_IRQ,
+       },
+       [3] = {
+               .start  = AT91RM9200_ID_TC2,
+               .end    = AT91RM9200_ID_TC2,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device at91rm9200_tcb0_device = {
+       .name           = "atmel_tcb",
+       .id             = 0,
+       .resource       = tcb0_resources,
+       .num_resources  = ARRAY_SIZE(tcb0_resources),
+};
+
+static struct resource tcb1_resources[] = {
+       [0] = {
+               .start  = AT91RM9200_BASE_TCB1,
+               .end    = AT91RM9200_BASE_TCB1 + SZ_16K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = AT91RM9200_ID_TC3,
+               .end    = AT91RM9200_ID_TC3,
+               .flags  = IORESOURCE_IRQ,
+       },
+       [2] = {
+               .start  = AT91RM9200_ID_TC4,
+               .end    = AT91RM9200_ID_TC4,
+               .flags  = IORESOURCE_IRQ,
+       },
+       [3] = {
+               .start  = AT91RM9200_ID_TC5,
+               .end    = AT91RM9200_ID_TC5,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device at91rm9200_tcb1_device = {
+       .name           = "atmel_tcb",
+       .id             = 1,
+       .resource       = tcb1_resources,
+       .num_resources  = ARRAY_SIZE(tcb1_resources),
+};
+
+static void __init at91_add_device_tc(void)
+{
+       /* this chip has a separate clock and irq for each TC channel */
+       at91_clock_associate("tc0_clk", &at91rm9200_tcb0_device.dev, "t0_clk");
+       at91_clock_associate("tc1_clk", &at91rm9200_tcb0_device.dev, "t1_clk");
+       at91_clock_associate("tc2_clk", &at91rm9200_tcb0_device.dev, "t2_clk");
+       platform_device_register(&at91rm9200_tcb0_device);
+
+       at91_clock_associate("tc3_clk", &at91rm9200_tcb1_device.dev, "t0_clk");
+       at91_clock_associate("tc4_clk", &at91rm9200_tcb1_device.dev, "t1_clk");
+       at91_clock_associate("tc5_clk", &at91rm9200_tcb1_device.dev, "t2_clk");
+       platform_device_register(&at91rm9200_tcb1_device);
+}
+#else
+static void __init at91_add_device_tc(void) { }
+#endif
+
+
 /* --------------------------------------------------------------------
  *  RTC
  * -------------------------------------------------------------------- */
@@ -613,28 +700,6 @@ static void __init at91_add_device_watchdog(void) {}
 #endif
 
 
-/* --------------------------------------------------------------------
- *  LEDs
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_LEDS)
-u8 at91_leds_cpu;
-u8 at91_leds_timer;
-
-void __init at91_init_leds(u8 cpu_led, u8 timer_led)
-{
-       /* Enable GPIO to access the LEDs */
-       at91_set_gpio_output(cpu_led, 1);
-       at91_set_gpio_output(timer_led, 1);
-
-       at91_leds_cpu   = cpu_led;
-       at91_leds_timer = timer_led;
-}
-#else
-void __init at91_init_leds(u8 cpu_led, u8 timer_led) {}
-#endif
-
-
 /* --------------------------------------------------------------------
  *  SSC -- Synchronous Serial Controller
  * -------------------------------------------------------------------- */
@@ -1038,7 +1103,7 @@ static inline void configure_usart3_pins(unsigned pins)
                at91_set_B_periph(AT91_PIN_PB0, 0);     /* RTS3 */
 }
 
-static struct platform_device *at91_uarts[ATMEL_MAX_UART];     /* the UARTs to use */
+static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART];  /* the UARTs to use */
 struct platform_device *atmel_default_console_device;  /* the serial console device */
 
 void __init __deprecated at91_init_serial(struct at91_uart_config *config)
@@ -1129,8 +1194,6 @@ void __init at91_set_serial_console(unsigned portnr)
 {
        if (portnr < ATMEL_MAX_UART)
                atmel_default_console_device = at91_uarts[portnr];
-       if (!atmel_default_console_device)
-               printk(KERN_INFO "AT91: No default serial console defined.\n");
 }
 
 void __init at91_add_device_serial(void)
@@ -1141,6 +1204,9 @@ void __init at91_add_device_serial(void)
                if (at91_uarts[i])
                        platform_device_register(at91_uarts[i]);
        }
+
+       if (!atmel_default_console_device)
+               printk(KERN_INFO "AT91: No default serial console defined.\n");
 }
 #else
 void __init __deprecated at91_init_serial(struct at91_uart_config *config) {}
@@ -1160,6 +1226,7 @@ static int __init at91_add_standard_devices(void)
 {
        at91_add_device_rtc();
        at91_add_device_watchdog();
+       at91_add_device_tc();
        return 0;
 }