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-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c159
1 files changed, 97 insertions, 62 deletions
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 105f8403860b..393a32aefce5 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -19,8 +19,8 @@
19#include <asm/arch/board.h> 19#include <asm/arch/board.h>
20#include <asm/arch/gpio.h> 20#include <asm/arch/gpio.h>
21#include <asm/arch/at91sam9260.h> 21#include <asm/arch/at91sam9260.h>
22#include <asm/arch/at91sam926x_mc.h>
23#include <asm/arch/at91sam9260_matrix.h> 22#include <asm/arch/at91sam9260_matrix.h>
23#include <asm/arch/at91sam9_smc.h>
24 24
25#include "generic.h" 25#include "generic.h"
26 26
@@ -288,10 +288,15 @@ static struct at91_nand_data nand_data;
288#define NAND_BASE AT91_CHIPSELECT_3 288#define NAND_BASE AT91_CHIPSELECT_3
289 289
290static struct resource nand_resources[] = { 290static struct resource nand_resources[] = {
291 { 291 [0] = {
292 .start = NAND_BASE, 292 .start = NAND_BASE,
293 .end = NAND_BASE + SZ_256M - 1, 293 .end = NAND_BASE + SZ_256M - 1,
294 .flags = IORESOURCE_MEM, 294 .flags = IORESOURCE_MEM,
295 },
296 [1] = {
297 .start = AT91_BASE_SYS + AT91_ECC,
298 .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1,
299 .flags = IORESOURCE_MEM,
295 } 300 }
296}; 301};
297 302
@@ -540,6 +545,90 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
540 545
541 546
542/* -------------------------------------------------------------------- 547/* --------------------------------------------------------------------
548 * Timer/Counter blocks
549 * -------------------------------------------------------------------- */
550
551#ifdef CONFIG_ATMEL_TCLIB
552
553static struct resource tcb0_resources[] = {
554 [0] = {
555 .start = AT91SAM9260_BASE_TCB0,
556 .end = AT91SAM9260_BASE_TCB0 + SZ_16K - 1,
557 .flags = IORESOURCE_MEM,
558 },
559 [1] = {
560 .start = AT91SAM9260_ID_TC0,
561 .end = AT91SAM9260_ID_TC0,
562 .flags = IORESOURCE_IRQ,
563 },
564 [2] = {
565 .start = AT91SAM9260_ID_TC1,
566 .end = AT91SAM9260_ID_TC1,
567 .flags = IORESOURCE_IRQ,
568 },
569 [3] = {
570 .start = AT91SAM9260_ID_TC2,
571 .end = AT91SAM9260_ID_TC2,
572 .flags = IORESOURCE_IRQ,
573 },
574};
575
576static struct platform_device at91sam9260_tcb0_device = {
577 .name = "atmel_tcb",
578 .id = 0,
579 .resource = tcb0_resources,
580 .num_resources = ARRAY_SIZE(tcb0_resources),
581};
582
583static struct resource tcb1_resources[] = {
584 [0] = {
585 .start = AT91SAM9260_BASE_TCB1,
586 .end = AT91SAM9260_BASE_TCB1 + SZ_16K - 1,
587 .flags = IORESOURCE_MEM,
588 },
589 [1] = {
590 .start = AT91SAM9260_ID_TC3,
591 .end = AT91SAM9260_ID_TC3,
592 .flags = IORESOURCE_IRQ,
593 },
594 [2] = {
595 .start = AT91SAM9260_ID_TC4,
596 .end = AT91SAM9260_ID_TC4,
597 .flags = IORESOURCE_IRQ,
598 },
599 [3] = {
600 .start = AT91SAM9260_ID_TC5,
601 .end = AT91SAM9260_ID_TC5,
602 .flags = IORESOURCE_IRQ,
603 },
604};
605
606static struct platform_device at91sam9260_tcb1_device = {
607 .name = "atmel_tcb",
608 .id = 1,
609 .resource = tcb1_resources,
610 .num_resources = ARRAY_SIZE(tcb1_resources),
611};
612
613static void __init at91_add_device_tc(void)
614{
615 /* this chip has a separate clock and irq for each TC channel */
616 at91_clock_associate("tc0_clk", &at91sam9260_tcb0_device.dev, "t0_clk");
617 at91_clock_associate("tc1_clk", &at91sam9260_tcb0_device.dev, "t1_clk");
618 at91_clock_associate("tc2_clk", &at91sam9260_tcb0_device.dev, "t2_clk");
619 platform_device_register(&at91sam9260_tcb0_device);
620
621 at91_clock_associate("tc3_clk", &at91sam9260_tcb1_device.dev, "t0_clk");
622 at91_clock_associate("tc4_clk", &at91sam9260_tcb1_device.dev, "t1_clk");
623 at91_clock_associate("tc5_clk", &at91sam9260_tcb1_device.dev, "t2_clk");
624 platform_device_register(&at91sam9260_tcb1_device);
625}
626#else
627static void __init at91_add_device_tc(void) { }
628#endif
629
630
631/* --------------------------------------------------------------------
543 * RTT 632 * RTT
544 * -------------------------------------------------------------------- */ 633 * -------------------------------------------------------------------- */
545 634
@@ -553,7 +642,7 @@ static struct resource rtt_resources[] = {
553 642
554static struct platform_device at91sam9260_rtt_device = { 643static struct platform_device at91sam9260_rtt_device = {
555 .name = "at91_rtt", 644 .name = "at91_rtt",
556 .id = -1, 645 .id = 0,
557 .resource = rtt_resources, 646 .resource = rtt_resources,
558 .num_resources = ARRAY_SIZE(rtt_resources), 647 .num_resources = ARRAY_SIZE(rtt_resources),
559}; 648};
@@ -962,64 +1051,9 @@ static inline void configure_usart5_pins(void)
962 at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */ 1051 at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */
963} 1052}
964 1053
965static struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ 1054static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
966struct platform_device *atmel_default_console_device; /* the serial console device */ 1055struct platform_device *atmel_default_console_device; /* the serial console device */
967 1056
968void __init __deprecated at91_init_serial(struct at91_uart_config *config)
969{
970 int i;
971
972 /* Fill in list of supported UARTs */
973 for (i = 0; i < config->nr_tty; i++) {
974 switch (config->tty_map[i]) {
975 case 0:
976 configure_usart0_pins(ATMEL_UART_CTS | ATMEL_UART_RTS | ATMEL_UART_DSR | ATMEL_UART_DTR | ATMEL_UART_DCD | ATMEL_UART_RI);
977 at91_uarts[i] = &at91sam9260_uart0_device;
978 at91_clock_associate("usart0_clk", &at91sam9260_uart0_device.dev, "usart");
979 break;
980 case 1:
981 configure_usart1_pins(ATMEL_UART_CTS | ATMEL_UART_RTS);
982 at91_uarts[i] = &at91sam9260_uart1_device;
983 at91_clock_associate("usart1_clk", &at91sam9260_uart1_device.dev, "usart");
984 break;
985 case 2:
986 configure_usart2_pins(0);
987 at91_uarts[i] = &at91sam9260_uart2_device;
988 at91_clock_associate("usart2_clk", &at91sam9260_uart2_device.dev, "usart");
989 break;
990 case 3:
991 configure_usart3_pins(0);
992 at91_uarts[i] = &at91sam9260_uart3_device;
993 at91_clock_associate("usart3_clk", &at91sam9260_uart3_device.dev, "usart");
994 break;
995 case 4:
996 configure_usart4_pins();
997 at91_uarts[i] = &at91sam9260_uart4_device;
998 at91_clock_associate("usart4_clk", &at91sam9260_uart4_device.dev, "usart");
999 break;
1000 case 5:
1001 configure_usart5_pins();
1002 at91_uarts[i] = &at91sam9260_uart5_device;
1003 at91_clock_associate("usart5_clk", &at91sam9260_uart5_device.dev, "usart");
1004 break;
1005 case 6:
1006 configure_dbgu_pins();
1007 at91_uarts[i] = &at91sam9260_dbgu_device;
1008 at91_clock_associate("mck", &at91sam9260_dbgu_device.dev, "usart");
1009 break;
1010 default:
1011 continue;
1012 }
1013 at91_uarts[i]->id = i; /* update ID number to mapped ID */
1014 }
1015
1016 /* Set serial console device */
1017 if (config->console_tty < ATMEL_MAX_UART)
1018 atmel_default_console_device = at91_uarts[config->console_tty];
1019 if (!atmel_default_console_device)
1020 printk(KERN_INFO "AT91: No default serial console defined.\n");
1021}
1022
1023void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) 1057void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
1024{ 1058{
1025 struct platform_device *pdev; 1059 struct platform_device *pdev;
@@ -1073,8 +1107,6 @@ void __init at91_set_serial_console(unsigned portnr)
1073{ 1107{
1074 if (portnr < ATMEL_MAX_UART) 1108 if (portnr < ATMEL_MAX_UART)
1075 atmel_default_console_device = at91_uarts[portnr]; 1109 atmel_default_console_device = at91_uarts[portnr];
1076 if (!atmel_default_console_device)
1077 printk(KERN_INFO "AT91: No default serial console defined.\n");
1078} 1110}
1079 1111
1080void __init at91_add_device_serial(void) 1112void __init at91_add_device_serial(void)
@@ -1085,9 +1117,11 @@ void __init at91_add_device_serial(void)
1085 if (at91_uarts[i]) 1117 if (at91_uarts[i])
1086 platform_device_register(at91_uarts[i]); 1118 platform_device_register(at91_uarts[i]);
1087 } 1119 }
1120
1121 if (!atmel_default_console_device)
1122 printk(KERN_INFO "AT91: No default serial console defined.\n");
1088} 1123}
1089#else 1124#else
1090void __init __deprecated at91_init_serial(struct at91_uart_config *config) {}
1091void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} 1125void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
1092void __init at91_set_serial_console(unsigned portnr) {} 1126void __init at91_set_serial_console(unsigned portnr) {}
1093void __init at91_add_device_serial(void) {} 1127void __init at91_add_device_serial(void) {}
@@ -1103,6 +1137,7 @@ static int __init at91_add_standard_devices(void)
1103{ 1137{
1104 at91_add_device_rtt(); 1138 at91_add_device_rtt();
1105 at91_add_device_watchdog(); 1139 at91_add_device_watchdog();
1140 at91_add_device_tc();
1106 return 0; 1141 return 0;
1107} 1142}
1108 1143
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-23 13:15:19 -0500