[ARM] 4982/1: [AT91] Drop old-style UART initialization (Part 1)

[linux-2.6-omap-h63xx.git] / arch / arm / mach-at91 / at91sam9261_devices.c

diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 245641263fce1cc1269d55e3b9abda85159235c5..37cd547855b1baa5dbd894b3942c35d5cebbd5cd 100644 (file)
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -24,7 +24,7 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/at91sam9261.h>
 #include <asm/arch/at91sam9261_matrix.h>
-#include <asm/arch/at91sam926x_mc.h>
+#include <asm/arch/at91sam9_smc.h>
 
 #include "generic.h"
 
@@ -547,6 +547,55 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
 #endif
 
 
+/* --------------------------------------------------------------------
+ *  Timer/Counter block
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_ATMEL_TCLIB
+
+static struct resource tcb_resources[] = {
+       [0] = {
+               .start  = AT91SAM9261_BASE_TCB0,
+               .end    = AT91SAM9261_BASE_TCB0 + SZ_16K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = AT91SAM9261_ID_TC0,
+               .end    = AT91SAM9261_ID_TC0,
+               .flags  = IORESOURCE_IRQ,
+       },
+       [2] = {
+               .start  = AT91SAM9261_ID_TC1,
+               .end    = AT91SAM9261_ID_TC1,
+               .flags  = IORESOURCE_IRQ,
+       },
+       [3] = {
+               .start  = AT91SAM9261_ID_TC2,
+               .end    = AT91SAM9261_ID_TC2,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device at91sam9261_tcb_device = {
+       .name           = "atmel_tcb",
+       .id             = 0,
+       .resource       = tcb_resources,
+       .num_resources  = ARRAY_SIZE(tcb_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", &at91sam9261_tcb_device.dev, "t0_clk");
+       at91_clock_associate("tc1_clk", &at91sam9261_tcb_device.dev, "t1_clk");
+       at91_clock_associate("tc2_clk", &at91sam9261_tcb_device.dev, "t2_clk");
+       platform_device_register(&at91sam9261_tcb_device);
+}
+#else
+static void __init at91_add_device_tc(void) { }
+#endif
+
+
 /* --------------------------------------------------------------------
  *  RTT
  * -------------------------------------------------------------------- */
@@ -561,7 +610,7 @@ static struct resource rtt_resources[] = {
 
 static struct platform_device at91sam9261_rtt_device = {
        .name           = "at91_rtt",
-       .id             = -1,
+       .id             = 0,
        .resource       = rtt_resources,
        .num_resources  = ARRAY_SIZE(rtt_resources),
 };
@@ -938,49 +987,9 @@ static inline void configure_usart2_pins(unsigned pins)
                at91_set_B_periph(AT91_PIN_PA16, 0);    /* CTS2 */
 }
 
-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)
-{
-       int i;
-
-       /* Fill in list of supported UARTs */
-       for (i = 0; i < config->nr_tty; i++) {
-               switch (config->tty_map[i]) {
-                       case 0:
-                               configure_usart0_pins(ATMEL_UART_CTS | ATMEL_UART_RTS);
-                               at91_uarts[i] = &at91sam9261_uart0_device;
-                               at91_clock_associate("usart0_clk", &at91sam9261_uart0_device.dev, "usart");
-                               break;
-                       case 1:
-                               configure_usart1_pins(0);
-                               at91_uarts[i] = &at91sam9261_uart1_device;
-                               at91_clock_associate("usart1_clk", &at91sam9261_uart1_device.dev, "usart");
-                               break;
-                       case 2:
-                               configure_usart2_pins(0);
-                               at91_uarts[i] = &at91sam9261_uart2_device;
-                               at91_clock_associate("usart2_clk", &at91sam9261_uart2_device.dev, "usart");
-                               break;
-                       case 3:
-                               configure_dbgu_pins();
-                               at91_uarts[i] = &at91sam9261_dbgu_device;
-                               at91_clock_associate("mck", &at91sam9261_dbgu_device.dev, "usart");
-                               break;
-                       default:
-                               continue;
-               }
-               at91_uarts[i]->id = i;          /* update ID number to mapped ID */
-       }
-
-       /* Set serial console device */
-       if (config->console_tty < ATMEL_MAX_UART)
-               atmel_default_console_device = at91_uarts[config->console_tty];
-       if (!atmel_default_console_device)
-               printk(KERN_INFO "AT91: No default serial console defined.\n");
-}
-
 void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
 {
        struct platform_device *pdev;
@@ -1019,8 +1028,6 @@ 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)
@@ -1031,9 +1038,11 @@ 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) {}
 void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
 void __init at91_set_serial_console(unsigned portnr) {}
 void __init at91_add_device_serial(void) {}
@@ -1050,6 +1059,7 @@ static int __init at91_add_standard_devices(void)
 {
        at91_add_device_rtt();
        at91_add_device_watchdog();
+       at91_add_device_tc();
        return 0;
 }