diff options
Diffstat (limited to 'arch/arm/mach-at91')
46 files changed, 1052 insertions, 122 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index a048b92cb407..5aafb2e2ca7a 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig | |||
@@ -175,6 +175,15 @@ config MACH_SAM9_L9260 | |||
175 | Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. | 175 | Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. |
176 | <http://www.olimex.com/dev/sam9-L9260.html> | 176 | <http://www.olimex.com/dev/sam9-L9260.html> |
177 | 177 | ||
178 | config MACH_AFEB9260 | ||
179 | bool "Custom afeb9260 board v1" | ||
180 | depends on ARCH_AT91SAM9260 | ||
181 | help | ||
182 | Select this if you are using custom afeb9260 board based on | ||
183 | open hardware design. Select this for revision 1 of the board. | ||
184 | <svn://194.85.238.22/home/users/george/svn/arm9eb> | ||
185 | <http://groups.google.com/group/arm9fpga-evolution-board> | ||
186 | |||
178 | config MACH_USB_A9260 | 187 | config MACH_USB_A9260 |
179 | bool "CALAO USB-A9260" | 188 | bool "CALAO USB-A9260" |
180 | depends on ARCH_AT91SAM9260 | 189 | depends on ARCH_AT91SAM9260 |
@@ -314,6 +323,19 @@ config AT91_PROGRAMMABLE_CLOCKS | |||
314 | Select this if you need to program one or more of the PCK0..PCK3 | 323 | Select this if you need to program one or more of the PCK0..PCK3 |
315 | programmable clock outputs. | 324 | programmable clock outputs. |
316 | 325 | ||
326 | config AT91_SLOW_CLOCK | ||
327 | bool "Suspend-to-RAM disables main oscillator" | ||
328 | depends on SUSPEND | ||
329 | help | ||
330 | Select this if you want Suspend-to-RAM to save the most power | ||
331 | possible (without powering off the CPU) by disabling the PLLs | ||
332 | and main oscillator so that only the 32 KiHz clock is available. | ||
333 | |||
334 | When only that slow-clock is available, some peripherals lose | ||
335 | functionality. Many can't issue wakeup events unless faster | ||
336 | clocks are available. Some lose their operating state and | ||
337 | need to be completely re-initialized. | ||
338 | |||
317 | config AT91_TIMER_HZ | 339 | config AT91_TIMER_HZ |
318 | int "Kernel HZ (jiffies per second)" | 340 | int "Kernel HZ (jiffies per second)" |
319 | range 32 1024 | 341 | range 32 1024 |
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 7d641f97516b..cca612d97ca2 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile | |||
@@ -39,6 +39,7 @@ obj-$(CONFIG_MACH_CAM60) += board-cam60.o | |||
39 | obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o | 39 | obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o |
40 | obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o | 40 | obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o |
41 | obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o | 41 | obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o |
42 | obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o | ||
42 | 43 | ||
43 | # AT91SAM9261 board-specific support | 44 | # AT91SAM9261 board-specific support |
44 | obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o | 45 | obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o |
@@ -64,6 +65,7 @@ obj-y += leds.o | |||
64 | 65 | ||
65 | # Power Management | 66 | # Power Management |
66 | obj-$(CONFIG_PM) += pm.o | 67 | obj-$(CONFIG_PM) += pm.o |
68 | obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o | ||
67 | 69 | ||
68 | ifeq ($(CONFIG_PM_DEBUG),y) | 70 | ifeq ($(CONFIG_PM_DEBUG),y) |
69 | CFLAGS_pm.o += -DDEBUG | 71 | CFLAGS_pm.o += -DDEBUG |
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index 638948c16770..0fc0adaebd58 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c | |||
@@ -141,8 +141,8 @@ static struct clk tcb_clk = { | |||
141 | .pmc_mask = 1 << AT91CAP9_ID_TCB, | 141 | .pmc_mask = 1 << AT91CAP9_ID_TCB, |
142 | .type = CLK_TYPE_PERIPHERAL, | 142 | .type = CLK_TYPE_PERIPHERAL, |
143 | }; | 143 | }; |
144 | static struct clk pwmc_clk = { | 144 | static struct clk pwm_clk = { |
145 | .name = "pwmc_clk", | 145 | .name = "pwm_clk", |
146 | .pmc_mask = 1 << AT91CAP9_ID_PWMC, | 146 | .pmc_mask = 1 << AT91CAP9_ID_PWMC, |
147 | .type = CLK_TYPE_PERIPHERAL, | 147 | .type = CLK_TYPE_PERIPHERAL, |
148 | }; | 148 | }; |
@@ -207,7 +207,7 @@ static struct clk *periph_clocks[] __initdata = { | |||
207 | &ssc1_clk, | 207 | &ssc1_clk, |
208 | &ac97_clk, | 208 | &ac97_clk, |
209 | &tcb_clk, | 209 | &tcb_clk, |
210 | &pwmc_clk, | 210 | &pwm_clk, |
211 | &macb_clk, | 211 | &macb_clk, |
212 | &aestdes_clk, | 212 | &aestdes_clk, |
213 | &adc_clk, | 213 | &adc_clk, |
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index abb4aac8fa98..5ebd4273d353 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c | |||
@@ -719,6 +719,60 @@ static void __init at91_add_device_watchdog(void) {} | |||
719 | 719 | ||
720 | 720 | ||
721 | /* -------------------------------------------------------------------- | 721 | /* -------------------------------------------------------------------- |
722 | * PWM | ||
723 | * --------------------------------------------------------------------*/ | ||
724 | |||
725 | #if defined(CONFIG_ATMEL_PWM) | ||
726 | static u32 pwm_mask; | ||
727 | |||
728 | static struct resource pwm_resources[] = { | ||
729 | [0] = { | ||
730 | .start = AT91CAP9_BASE_PWMC, | ||
731 | .end = AT91CAP9_BASE_PWMC + SZ_16K - 1, | ||
732 | .flags = IORESOURCE_MEM, | ||
733 | }, | ||
734 | [1] = { | ||
735 | .start = AT91CAP9_ID_PWMC, | ||
736 | .end = AT91CAP9_ID_PWMC, | ||
737 | .flags = IORESOURCE_IRQ, | ||
738 | }, | ||
739 | }; | ||
740 | |||
741 | static struct platform_device at91cap9_pwm0_device = { | ||
742 | .name = "atmel_pwm", | ||
743 | .id = -1, | ||
744 | .dev = { | ||
745 | .platform_data = &pwm_mask, | ||
746 | }, | ||
747 | .resource = pwm_resources, | ||
748 | .num_resources = ARRAY_SIZE(pwm_resources), | ||
749 | }; | ||
750 | |||
751 | void __init at91_add_device_pwm(u32 mask) | ||
752 | { | ||
753 | if (mask & (1 << AT91_PWM0)) | ||
754 | at91_set_A_periph(AT91_PIN_PB19, 1); /* enable PWM0 */ | ||
755 | |||
756 | if (mask & (1 << AT91_PWM1)) | ||
757 | at91_set_B_periph(AT91_PIN_PB8, 1); /* enable PWM1 */ | ||
758 | |||
759 | if (mask & (1 << AT91_PWM2)) | ||
760 | at91_set_B_periph(AT91_PIN_PC29, 1); /* enable PWM2 */ | ||
761 | |||
762 | if (mask & (1 << AT91_PWM3)) | ||
763 | at91_set_B_periph(AT91_PIN_PA11, 1); /* enable PWM3 */ | ||
764 | |||
765 | pwm_mask = mask; | ||
766 | |||
767 | platform_device_register(&at91cap9_pwm0_device); | ||
768 | } | ||
769 | #else | ||
770 | void __init at91_add_device_pwm(u32 mask) {} | ||
771 | #endif | ||
772 | |||
773 | |||
774 | |||
775 | /* -------------------------------------------------------------------- | ||
722 | * AC97 | 776 | * AC97 |
723 | * -------------------------------------------------------------------- */ | 777 | * -------------------------------------------------------------------- */ |
724 | 778 | ||
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 80bfab5680e2..ada4b6769107 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c | |||
@@ -129,8 +129,8 @@ static struct clk tcb_clk = { | |||
129 | .pmc_mask = 1 << AT91SAM9263_ID_TCB, | 129 | .pmc_mask = 1 << AT91SAM9263_ID_TCB, |
130 | .type = CLK_TYPE_PERIPHERAL, | 130 | .type = CLK_TYPE_PERIPHERAL, |
131 | }; | 131 | }; |
132 | static struct clk pwmc_clk = { | 132 | static struct clk pwm_clk = { |
133 | .name = "pwmc_clk", | 133 | .name = "pwm_clk", |
134 | .pmc_mask = 1 << AT91SAM9263_ID_PWMC, | 134 | .pmc_mask = 1 << AT91SAM9263_ID_PWMC, |
135 | .type = CLK_TYPE_PERIPHERAL, | 135 | .type = CLK_TYPE_PERIPHERAL, |
136 | }; | 136 | }; |
@@ -187,7 +187,7 @@ static struct clk *periph_clocks[] __initdata = { | |||
187 | &ssc1_clk, | 187 | &ssc1_clk, |
188 | &ac97_clk, | 188 | &ac97_clk, |
189 | &tcb_clk, | 189 | &tcb_clk, |
190 | &pwmc_clk, | 190 | &pwm_clk, |
191 | &macb_clk, | 191 | &macb_clk, |
192 | &twodge_clk, | 192 | &twodge_clk, |
193 | &udc_clk, | 193 | &udc_clk, |
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index c93992f55dc9..8b884083f76d 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c | |||
@@ -886,6 +886,59 @@ static void __init at91_add_device_watchdog(void) {} | |||
886 | 886 | ||
887 | 887 | ||
888 | /* -------------------------------------------------------------------- | 888 | /* -------------------------------------------------------------------- |
889 | * PWM | ||
890 | * --------------------------------------------------------------------*/ | ||
891 | |||
892 | #if defined(CONFIG_ATMEL_PWM) | ||
893 | static u32 pwm_mask; | ||
894 | |||
895 | static struct resource pwm_resources[] = { | ||
896 | [0] = { | ||
897 | .start = AT91SAM9263_BASE_PWMC, | ||
898 | .end = AT91SAM9263_BASE_PWMC + SZ_16K - 1, | ||
899 | .flags = IORESOURCE_MEM, | ||
900 | }, | ||
901 | [1] = { | ||
902 | .start = AT91SAM9263_ID_PWMC, | ||
903 | .end = AT91SAM9263_ID_PWMC, | ||
904 | .flags = IORESOURCE_IRQ, | ||
905 | }, | ||
906 | }; | ||
907 | |||
908 | static struct platform_device at91sam9263_pwm0_device = { | ||
909 | .name = "atmel_pwm", | ||
910 | .id = -1, | ||
911 | .dev = { | ||
912 | .platform_data = &pwm_mask, | ||
913 | }, | ||
914 | .resource = pwm_resources, | ||
915 | .num_resources = ARRAY_SIZE(pwm_resources), | ||
916 | }; | ||
917 | |||
918 | void __init at91_add_device_pwm(u32 mask) | ||
919 | { | ||
920 | if (mask & (1 << AT91_PWM0)) | ||
921 | at91_set_B_periph(AT91_PIN_PB7, 1); /* enable PWM0 */ | ||
922 | |||
923 | if (mask & (1 << AT91_PWM1)) | ||
924 | at91_set_B_periph(AT91_PIN_PB8, 1); /* enable PWM1 */ | ||
925 | |||
926 | if (mask & (1 << AT91_PWM2)) | ||
927 | at91_set_B_periph(AT91_PIN_PC29, 1); /* enable PWM2 */ | ||
928 | |||
929 | if (mask & (1 << AT91_PWM3)) | ||
930 | at91_set_B_periph(AT91_PIN_PB29, 1); /* enable PWM3 */ | ||
931 | |||
932 | pwm_mask = mask; | ||
933 | |||
934 | platform_device_register(&at91sam9263_pwm0_device); | ||
935 | } | ||
936 | #else | ||
937 | void __init at91_add_device_pwm(u32 mask) {} | ||
938 | #endif | ||
939 | |||
940 | |||
941 | /* -------------------------------------------------------------------- | ||
889 | * SSC -- Synchronous Serial Controller | 942 | * SSC -- Synchronous Serial Controller |
890 | * -------------------------------------------------------------------- */ | 943 | * -------------------------------------------------------------------- */ |
891 | 944 | ||
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 556bddf35b45..252e954b49fd 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c | |||
@@ -131,8 +131,8 @@ static struct clk tc2_clk = { | |||
131 | .pmc_mask = 1 << AT91SAM9RL_ID_TC2, | 131 | .pmc_mask = 1 << AT91SAM9RL_ID_TC2, |
132 | .type = CLK_TYPE_PERIPHERAL, | 132 | .type = CLK_TYPE_PERIPHERAL, |
133 | }; | 133 | }; |
134 | static struct clk pwmc_clk = { | 134 | static struct clk pwm_clk = { |
135 | .name = "pwmc_clk", | 135 | .name = "pwm_clk", |
136 | .pmc_mask = 1 << AT91SAM9RL_ID_PWMC, | 136 | .pmc_mask = 1 << AT91SAM9RL_ID_PWMC, |
137 | .type = CLK_TYPE_PERIPHERAL, | 137 | .type = CLK_TYPE_PERIPHERAL, |
138 | }; | 138 | }; |
@@ -180,7 +180,7 @@ static struct clk *periph_clocks[] __initdata = { | |||
180 | &tc0_clk, | 180 | &tc0_clk, |
181 | &tc1_clk, | 181 | &tc1_clk, |
182 | &tc2_clk, | 182 | &tc2_clk, |
183 | &pwmc_clk, | 183 | &pwm_clk, |
184 | &tsc_clk, | 184 | &tsc_clk, |
185 | &dma_clk, | 185 | &dma_clk, |
186 | &udphs_clk, | 186 | &udphs_clk, |
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 620886341fb5..87deb1e1b529 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c | |||
@@ -527,6 +527,51 @@ static void __init at91_add_device_tc(void) { } | |||
527 | 527 | ||
528 | 528 | ||
529 | /* -------------------------------------------------------------------- | 529 | /* -------------------------------------------------------------------- |
530 | * Touchscreen | ||
531 | * -------------------------------------------------------------------- */ | ||
532 | |||
533 | #if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE) | ||
534 | static u64 tsadcc_dmamask = DMA_BIT_MASK(32); | ||
535 | |||
536 | static struct resource tsadcc_resources[] = { | ||
537 | [0] = { | ||
538 | .start = AT91SAM9RL_BASE_TSC, | ||
539 | .end = AT91SAM9RL_BASE_TSC + SZ_16K - 1, | ||
540 | .flags = IORESOURCE_MEM, | ||
541 | }, | ||
542 | [1] = { | ||
543 | .start = AT91SAM9RL_ID_TSC, | ||
544 | .end = AT91SAM9RL_ID_TSC, | ||
545 | .flags = IORESOURCE_IRQ, | ||
546 | } | ||
547 | }; | ||
548 | |||
549 | static struct platform_device at91sam9rl_tsadcc_device = { | ||
550 | .name = "atmel_tsadcc", | ||
551 | .id = -1, | ||
552 | .dev = { | ||
553 | .dma_mask = &tsadcc_dmamask, | ||
554 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
555 | }, | ||
556 | .resource = tsadcc_resources, | ||
557 | .num_resources = ARRAY_SIZE(tsadcc_resources), | ||
558 | }; | ||
559 | |||
560 | void __init at91_add_device_tsadcc(void) | ||
561 | { | ||
562 | at91_set_A_periph(AT91_PIN_PA17, 0); /* AD0_XR */ | ||
563 | at91_set_A_periph(AT91_PIN_PA18, 0); /* AD1_XL */ | ||
564 | at91_set_A_periph(AT91_PIN_PA19, 0); /* AD2_YT */ | ||
565 | at91_set_A_periph(AT91_PIN_PA20, 0); /* AD3_TB */ | ||
566 | |||
567 | platform_device_register(&at91sam9rl_tsadcc_device); | ||
568 | } | ||
569 | #else | ||
570 | void __init at91_add_device_tsadcc(void) {} | ||
571 | #endif | ||
572 | |||
573 | |||
574 | /* -------------------------------------------------------------------- | ||
530 | * RTC | 575 | * RTC |
531 | * -------------------------------------------------------------------- */ | 576 | * -------------------------------------------------------------------- */ |
532 | 577 | ||
@@ -592,6 +637,59 @@ static void __init at91_add_device_watchdog(void) {} | |||
592 | 637 | ||
593 | 638 | ||
594 | /* -------------------------------------------------------------------- | 639 | /* -------------------------------------------------------------------- |
640 | * PWM | ||
641 | * --------------------------------------------------------------------*/ | ||
642 | |||
643 | #if defined(CONFIG_ATMEL_PWM) | ||
644 | static u32 pwm_mask; | ||
645 | |||
646 | static struct resource pwm_resources[] = { | ||
647 | [0] = { | ||
648 | .start = AT91SAM9RL_BASE_PWMC, | ||
649 | .end = AT91SAM9RL_BASE_PWMC + SZ_16K - 1, | ||
650 | .flags = IORESOURCE_MEM, | ||
651 | }, | ||
652 | [1] = { | ||
653 | .start = AT91SAM9RL_ID_PWMC, | ||
654 | .end = AT91SAM9RL_ID_PWMC, | ||
655 | .flags = IORESOURCE_IRQ, | ||
656 | }, | ||
657 | }; | ||
658 | |||
659 | static struct platform_device at91sam9rl_pwm0_device = { | ||
660 | .name = "atmel_pwm", | ||
661 | .id = -1, | ||
662 | .dev = { | ||
663 | .platform_data = &pwm_mask, | ||
664 | }, | ||
665 | .resource = pwm_resources, | ||
666 | .num_resources = ARRAY_SIZE(pwm_resources), | ||
667 | }; | ||
668 | |||
669 | void __init at91_add_device_pwm(u32 mask) | ||
670 | { | ||
671 | if (mask & (1 << AT91_PWM0)) | ||
672 | at91_set_B_periph(AT91_PIN_PB8, 1); /* enable PWM0 */ | ||
673 | |||
674 | if (mask & (1 << AT91_PWM1)) | ||
675 | at91_set_B_periph(AT91_PIN_PB9, 1); /* enable PWM1 */ | ||
676 | |||
677 | if (mask & (1 << AT91_PWM2)) | ||
678 | at91_set_B_periph(AT91_PIN_PD5, 1); /* enable PWM2 */ | ||
679 | |||
680 | if (mask & (1 << AT91_PWM3)) | ||
681 | at91_set_B_periph(AT91_PIN_PD8, 1); /* enable PWM3 */ | ||
682 | |||
683 | pwm_mask = mask; | ||
684 | |||
685 | platform_device_register(&at91sam9rl_pwm0_device); | ||
686 | } | ||
687 | #else | ||
688 | void __init at91_add_device_pwm(u32 mask) {} | ||
689 | #endif | ||
690 | |||
691 | |||
692 | /* -------------------------------------------------------------------- | ||
595 | * SSC -- Synchronous Serial Controller | 693 | * SSC -- Synchronous Serial Controller |
596 | * -------------------------------------------------------------------- */ | 694 | * -------------------------------------------------------------------- */ |
597 | 695 | ||
diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c index 869b5e28d195..dfff2895f4b2 100644 --- a/arch/arm/mach-at91/at91x40_time.c +++ b/arch/arm/mach-at91/at91x40_time.c | |||
@@ -23,8 +23,8 @@ | |||
23 | #include <linux/interrupt.h> | 23 | #include <linux/interrupt.h> |
24 | #include <linux/irq.h> | 24 | #include <linux/irq.h> |
25 | #include <linux/time.h> | 25 | #include <linux/time.h> |
26 | #include <linux/io.h> | ||
26 | #include <mach/hardware.h> | 27 | #include <mach/hardware.h> |
27 | #include <asm/io.h> | ||
28 | #include <asm/mach/time.h> | 28 | #include <asm/mach/time.h> |
29 | #include <mach/at91_tc.h> | 29 | #include <mach/at91_tc.h> |
30 | 30 | ||
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c new file mode 100644 index 000000000000..9c040c78889a --- /dev/null +++ b/arch/arm/mach-at91/board-afeb-9260v1.c | |||
@@ -0,0 +1,210 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-afeb-9260v1.c | ||
3 | * | ||
4 | * Copyright (C) 2005 SAN People | ||
5 | * Copyright (C) 2006 Atmel | ||
6 | * Copyright (C) 2008 Sergey Lapin | ||
7 | * | ||
8 | * A custom board designed as open hardware; PCBs and various information | ||
9 | * is available at http://groups.google.com/group/arm9fpga-evolution-board/ | ||
10 | * Subversion repository: svn://194.85.238.22/home/users/george/svn/arm9eb | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or modify | ||
13 | * it under the terms of the GNU General Public License as published by | ||
14 | * the Free Software Foundation; either version 2 of the License, or | ||
15 | * (at your option) any later version. | ||
16 | * | ||
17 | * This program is distributed in the hope that it will be useful, | ||
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
20 | * GNU General Public License for more details. | ||
21 | * | ||
22 | * You should have received a copy of the GNU General Public License | ||
23 | * along with this program; if not, write to the Free Software | ||
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
25 | */ | ||
26 | |||
27 | #include <linux/types.h> | ||
28 | #include <linux/init.h> | ||
29 | #include <linux/mm.h> | ||
30 | #include <linux/module.h> | ||
31 | #include <linux/platform_device.h> | ||
32 | #include <linux/spi/spi.h> | ||
33 | #include <linux/clk.h> | ||
34 | #include <linux/dma-mapping.h> | ||
35 | |||
36 | #include <mach/hardware.h> | ||
37 | #include <asm/setup.h> | ||
38 | #include <asm/mach-types.h> | ||
39 | #include <asm/irq.h> | ||
40 | |||
41 | #include <asm/mach/arch.h> | ||
42 | #include <asm/mach/map.h> | ||
43 | #include <asm/mach/irq.h> | ||
44 | |||
45 | #include <mach/board.h> | ||
46 | #include <mach/gpio.h> | ||
47 | |||
48 | #include "generic.h" | ||
49 | |||
50 | |||
51 | static void __init afeb9260_map_io(void) | ||
52 | { | ||
53 | /* Initialize processor: 18.432 MHz crystal */ | ||
54 | at91sam9260_initialize(18432000); | ||
55 | |||
56 | /* DGBU on ttyS0. (Rx & Tx only) */ | ||
57 | at91_register_uart(0, 0, 0); | ||
58 | |||
59 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | ||
60 | at91_register_uart(AT91SAM9260_ID_US0, 1, | ||
61 | ATMEL_UART_CTS | ATMEL_UART_RTS | ||
62 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ||
63 | | ATMEL_UART_DCD | ATMEL_UART_RI); | ||
64 | |||
65 | /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ | ||
66 | at91_register_uart(AT91SAM9260_ID_US1, 2, | ||
67 | ATMEL_UART_CTS | ATMEL_UART_RTS); | ||
68 | |||
69 | /* set serial console to ttyS0 (ie, DBGU) */ | ||
70 | at91_set_serial_console(0); | ||
71 | } | ||
72 | |||
73 | static void __init afeb9260_init_irq(void) | ||
74 | { | ||
75 | at91sam9260_init_interrupts(NULL); | ||
76 | } | ||
77 | |||
78 | |||
79 | /* | ||
80 | * USB Host port | ||
81 | */ | ||
82 | static struct at91_usbh_data __initdata afeb9260_usbh_data = { | ||
83 | .ports = 1, | ||
84 | }; | ||
85 | |||
86 | /* | ||
87 | * USB Device port | ||
88 | */ | ||
89 | static struct at91_udc_data __initdata afeb9260_udc_data = { | ||
90 | .vbus_pin = AT91_PIN_PC5, | ||
91 | .pullup_pin = 0, /* pull-up driven by UDC */ | ||
92 | }; | ||
93 | |||
94 | |||
95 | |||
96 | /* | ||
97 | * SPI devices. | ||
98 | */ | ||
99 | static struct spi_board_info afeb9260_spi_devices[] = { | ||
100 | { /* DataFlash chip */ | ||
101 | .modalias = "mtd_dataflash", | ||
102 | .chip_select = 1, | ||
103 | .max_speed_hz = 15 * 1000 * 1000, | ||
104 | .bus_num = 0, | ||
105 | }, | ||
106 | }; | ||
107 | |||
108 | |||
109 | /* | ||
110 | * MACB Ethernet device | ||
111 | */ | ||
112 | static struct at91_eth_data __initdata afeb9260_macb_data = { | ||
113 | .phy_irq_pin = AT91_PIN_PA9, | ||
114 | .is_rmii = 0, | ||
115 | }; | ||
116 | |||
117 | |||
118 | /* | ||
119 | * NAND flash | ||
120 | */ | ||
121 | static struct mtd_partition __initdata afeb9260_nand_partition[] = { | ||
122 | { | ||
123 | .name = "bootloader", | ||
124 | .offset = 0, | ||
125 | .size = (640 * SZ_1K), | ||
126 | }, | ||
127 | { | ||
128 | .name = "kernel", | ||
129 | .offset = MTDPART_OFS_NXTBLK, | ||
130 | .size = SZ_2M, | ||
131 | }, | ||
132 | { | ||
133 | .name = "rootfs", | ||
134 | .offset = MTDPART_OFS_NXTBLK, | ||
135 | .size = MTDPART_SIZ_FULL, | ||
136 | }, | ||
137 | }; | ||
138 | |||
139 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) | ||
140 | { | ||
141 | *num_partitions = ARRAY_SIZE(afeb9260_nand_partition); | ||
142 | return afeb9260_nand_partition; | ||
143 | } | ||
144 | |||
145 | static struct atmel_nand_data __initdata afeb9260_nand_data = { | ||
146 | .ale = 21, | ||
147 | .cle = 22, | ||
148 | .rdy_pin = AT91_PIN_PC13, | ||
149 | .enable_pin = AT91_PIN_PC14, | ||
150 | .partition_info = nand_partitions, | ||
151 | .bus_width_16 = 0, | ||
152 | }; | ||
153 | |||
154 | |||
155 | /* | ||
156 | * MCI (SD/MMC) | ||
157 | */ | ||
158 | static struct at91_mmc_data __initdata afeb9260_mmc_data = { | ||
159 | .slot_b = 1, | ||
160 | .wire4 = 1, | ||
161 | }; | ||
162 | |||
163 | |||
164 | |||
165 | static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { | ||
166 | { | ||
167 | I2C_BOARD_INFO("fm3130", 0x68), | ||
168 | I2C_BOARD_INFO("24c64", 0x50), | ||
169 | }, | ||
170 | }; | ||
171 | |||
172 | static void __init afeb9260_board_init(void) | ||
173 | { | ||
174 | /* Serial */ | ||
175 | at91_add_device_serial(); | ||
176 | /* USB Host */ | ||
177 | at91_add_device_usbh(&afeb9260_usbh_data); | ||
178 | /* USB Device */ | ||
179 | at91_add_device_udc(&afeb9260_udc_data); | ||
180 | /* SPI */ | ||
181 | at91_add_device_spi(afeb9260_spi_devices, | ||
182 | ARRAY_SIZE(afeb9260_spi_devices)); | ||
183 | /* NAND */ | ||
184 | at91_add_device_nand(&afeb9260_nand_data); | ||
185 | /* Ethernet */ | ||
186 | at91_add_device_eth(&afeb9260_macb_data); | ||
187 | |||
188 | /* Standard function's pin assignments are not | ||
189 | * appropriate for us and generic code provide | ||
190 | * no API to configure these pins any other way */ | ||
191 | at91_set_B_periph(AT91_PIN_PA10, 0); /* ETX2 */ | ||
192 | at91_set_B_periph(AT91_PIN_PA11, 0); /* ETX3 */ | ||
193 | /* MMC */ | ||
194 | at91_add_device_mmc(0, &afeb9260_mmc_data); | ||
195 | /* I2C */ | ||
196 | at91_add_device_i2c(afeb9260_i2c_devices, | ||
197 | ARRAY_SIZE(afeb9260_i2c_devices)); | ||
198 | } | ||
199 | |||
200 | MACHINE_START(AFEB9260, "Custom afeb9260 board") | ||
201 | /* Maintainer: Sergey Lapin <slapin@ossfans.org> */ | ||
202 | .phys_io = AT91_BASE_SYS, | ||
203 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
204 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
205 | .timer = &at91sam926x_timer, | ||
206 | .map_io = afeb9260_map_io, | ||
207 | .init_irq = afeb9260_init_irq, | ||
208 | .init_machine = afeb9260_board_init, | ||
209 | MACHINE_END | ||
210 | |||
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 196199552eb6..201b89392dcc 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c | |||
@@ -214,7 +214,7 @@ static struct physmap_flash_data cap9adk_nor_data = { | |||
214 | }; | 214 | }; |
215 | 215 | ||
216 | #define NOR_BASE AT91_CHIPSELECT_0 | 216 | #define NOR_BASE AT91_CHIPSELECT_0 |
217 | #define NOR_SIZE 0x800000 | 217 | #define NOR_SIZE SZ_8M |
218 | 218 | ||
219 | static struct resource nor_flash_resources[] = { | 219 | static struct resource nor_flash_resources[] = { |
220 | { | 220 | { |
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index afa1ff0e9577..db1f9544d2e0 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c | |||
@@ -25,7 +25,6 @@ | |||
25 | #include <linux/module.h> | 25 | #include <linux/module.h> |
26 | #include <linux/platform_device.h> | 26 | #include <linux/platform_device.h> |
27 | 27 | ||
28 | #include <mach/hardware.h> | ||
29 | #include <asm/setup.h> | 28 | #include <asm/setup.h> |
30 | #include <asm/mach-types.h> | 29 | #include <asm/mach-types.h> |
31 | #include <asm/irq.h> | 30 | #include <asm/irq.h> |
@@ -34,6 +33,7 @@ | |||
34 | #include <asm/mach/map.h> | 33 | #include <asm/mach/map.h> |
35 | #include <asm/mach/irq.h> | 34 | #include <asm/mach/irq.h> |
36 | 35 | ||
36 | #include <mach/hardware.h> | ||
37 | #include <mach/board.h> | 37 | #include <mach/board.h> |
38 | #include <mach/gpio.h> | 38 | #include <mach/gpio.h> |
39 | 39 | ||
@@ -114,6 +114,30 @@ static struct spi_board_info carmeva_spi_devices[] = { | |||
114 | }, | 114 | }, |
115 | }; | 115 | }; |
116 | 116 | ||
117 | static struct gpio_led carmeva_leds[] = { | ||
118 | { /* "user led 1", LED9 */ | ||
119 | .name = "led9", | ||
120 | .gpio = AT91_PIN_PA21, | ||
121 | .active_low = 1, | ||
122 | .default_trigger = "heartbeat", | ||
123 | }, | ||
124 | { /* "user led 2", LED10 */ | ||
125 | .name = "led10", | ||
126 | .gpio = AT91_PIN_PA25, | ||
127 | .active_low = 1, | ||
128 | }, | ||
129 | { /* "user led 3", LED11 */ | ||
130 | .name = "led11", | ||
131 | .gpio = AT91_PIN_PA26, | ||
132 | .active_low = 1, | ||
133 | }, | ||
134 | { /* "user led 4", LED12 */ | ||
135 | .name = "led12", | ||
136 | .gpio = AT91_PIN_PA18, | ||
137 | .active_low = 1, | ||
138 | } | ||
139 | }; | ||
140 | |||
117 | static void __init carmeva_board_init(void) | 141 | static void __init carmeva_board_init(void) |
118 | { | 142 | { |
119 | /* Serial */ | 143 | /* Serial */ |
@@ -132,6 +156,8 @@ static void __init carmeva_board_init(void) | |||
132 | // at91_add_device_cf(&carmeva_cf_data); | 156 | // at91_add_device_cf(&carmeva_cf_data); |
133 | /* MMC */ | 157 | /* MMC */ |
134 | at91_add_device_mmc(0, &carmeva_mmc_data); | 158 | at91_add_device_mmc(0, &carmeva_mmc_data); |
159 | /* LEDs */ | ||
160 | at91_gpio_leds(carmeva_leds, ARRAY_SIZE(carmeva_leds)); | ||
135 | } | 161 | } |
136 | 162 | ||
137 | MACHINE_START(CARMEVA, "Carmeva") | 163 | MACHINE_START(CARMEVA, "Carmeva") |
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index cb7c9a8fa487..fea2529ebcf9 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c | |||
@@ -28,7 +28,6 @@ | |||
28 | #include <linux/input.h> | 28 | #include <linux/input.h> |
29 | #include <linux/gpio_keys.h> | 29 | #include <linux/gpio_keys.h> |
30 | 30 | ||
31 | #include <mach/hardware.h> | ||
32 | #include <asm/setup.h> | 31 | #include <asm/setup.h> |
33 | #include <asm/mach-types.h> | 32 | #include <asm/mach-types.h> |
34 | #include <asm/irq.h> | 33 | #include <asm/irq.h> |
@@ -37,6 +36,7 @@ | |||
37 | #include <asm/mach/map.h> | 36 | #include <asm/mach/map.h> |
38 | #include <asm/mach/irq.h> | 37 | #include <asm/mach/irq.h> |
39 | 38 | ||
39 | #include <mach/hardware.h> | ||
40 | #include <mach/board.h> | 40 | #include <mach/board.h> |
41 | #include <mach/gpio.h> | 41 | #include <mach/gpio.h> |
42 | 42 | ||
@@ -114,7 +114,7 @@ static struct spi_board_info csb337_spi_devices[] = { | |||
114 | }; | 114 | }; |
115 | 115 | ||
116 | #define CSB_FLASH_BASE AT91_CHIPSELECT_0 | 116 | #define CSB_FLASH_BASE AT91_CHIPSELECT_0 |
117 | #define CSB_FLASH_SIZE 0x800000 | 117 | #define CSB_FLASH_SIZE SZ_8M |
118 | 118 | ||
119 | static struct mtd_partition csb_flash_partitions[] = { | 119 | static struct mtd_partition csb_flash_partitions[] = { |
120 | { | 120 | { |
@@ -193,11 +193,11 @@ static struct platform_device csb300_button_device = { | |||
193 | 193 | ||
194 | static void __init csb300_add_device_buttons(void) | 194 | static void __init csb300_add_device_buttons(void) |
195 | { | 195 | { |
196 | at91_set_gpio_input(AT91_PIN_PB29, 0); /* sw0 */ | 196 | at91_set_gpio_input(AT91_PIN_PB29, 1); /* sw0 */ |
197 | at91_set_deglitch(AT91_PIN_PB29, 1); | 197 | at91_set_deglitch(AT91_PIN_PB29, 1); |
198 | at91_set_gpio_input(AT91_PIN_PB28, 0); /* sw1 */ | 198 | at91_set_gpio_input(AT91_PIN_PB28, 1); /* sw1 */ |
199 | at91_set_deglitch(AT91_PIN_PB28, 1); | 199 | at91_set_deglitch(AT91_PIN_PB28, 1); |
200 | at91_set_gpio_input(AT91_PIN_PA21, 0); /* sw2 */ | 200 | at91_set_gpio_input(AT91_PIN_PA21, 1); /* sw2 */ |
201 | at91_set_deglitch(AT91_PIN_PA21, 1); | 201 | at91_set_deglitch(AT91_PIN_PA21, 1); |
202 | 202 | ||
203 | platform_device_register(&csb300_button_device); | 203 | platform_device_register(&csb300_button_device); |
@@ -224,7 +224,7 @@ static struct gpio_led csb_leds[] = { | |||
224 | .gpio = AT91_PIN_PB0, | 224 | .gpio = AT91_PIN_PB0, |
225 | .active_low = 1, | 225 | .active_low = 1, |
226 | .default_trigger = "ide-disk", | 226 | .default_trigger = "ide-disk", |
227 | }, | 227 | } |
228 | }; | 228 | }; |
229 | 229 | ||
230 | 230 | ||
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 8db8bd8babd9..cfa3f04b2205 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c | |||
@@ -25,7 +25,6 @@ | |||
25 | #include <linux/platform_device.h> | 25 | #include <linux/platform_device.h> |
26 | #include <linux/mtd/physmap.h> | 26 | #include <linux/mtd/physmap.h> |
27 | 27 | ||
28 | #include <mach/hardware.h> | ||
29 | #include <asm/setup.h> | 28 | #include <asm/setup.h> |
30 | #include <asm/mach-types.h> | 29 | #include <asm/mach-types.h> |
31 | #include <asm/irq.h> | 30 | #include <asm/irq.h> |
@@ -34,6 +33,7 @@ | |||
34 | #include <asm/mach/map.h> | 33 | #include <asm/mach/map.h> |
35 | #include <asm/mach/irq.h> | 34 | #include <asm/mach/irq.h> |
36 | 35 | ||
36 | #include <mach/hardware.h> | ||
37 | #include <mach/board.h> | 37 | #include <mach/board.h> |
38 | #include <mach/gpio.h> | 38 | #include <mach/gpio.h> |
39 | 39 | ||
@@ -72,7 +72,7 @@ static struct at91_udc_data __initdata csb637_udc_data = { | |||
72 | }; | 72 | }; |
73 | 73 | ||
74 | #define CSB_FLASH_BASE AT91_CHIPSELECT_0 | 74 | #define CSB_FLASH_BASE AT91_CHIPSELECT_0 |
75 | #define CSB_FLASH_SIZE 0x1000000 | 75 | #define CSB_FLASH_SIZE SZ_16M |
76 | 76 | ||
77 | static struct mtd_partition csb_flash_partitions[] = { | 77 | static struct mtd_partition csb_flash_partitions[] = { |
78 | { | 78 | { |
diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c index 43e1aa7ecef7..0fd0f5bc77ea 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-dk.c | |||
@@ -29,7 +29,6 @@ | |||
29 | #include <linux/spi/spi.h> | 29 | #include <linux/spi/spi.h> |
30 | #include <linux/mtd/physmap.h> | 30 | #include <linux/mtd/physmap.h> |
31 | 31 | ||
32 | #include <mach/hardware.h> | ||
33 | #include <asm/setup.h> | 32 | #include <asm/setup.h> |
34 | #include <asm/mach-types.h> | 33 | #include <asm/mach-types.h> |
35 | #include <asm/irq.h> | 34 | #include <asm/irq.h> |
@@ -38,6 +37,7 @@ | |||
38 | #include <asm/mach/map.h> | 37 | #include <asm/mach/map.h> |
39 | #include <asm/mach/irq.h> | 38 | #include <asm/mach/irq.h> |
40 | 39 | ||
40 | #include <mach/hardware.h> | ||
41 | #include <mach/board.h> | 41 | #include <mach/board.h> |
42 | #include <mach/gpio.h> | 42 | #include <mach/gpio.h> |
43 | #include <mach/at91rm9200_mc.h> | 43 | #include <mach/at91rm9200_mc.h> |
@@ -157,7 +157,7 @@ static struct atmel_nand_data __initdata dk_nand_data = { | |||
157 | }; | 157 | }; |
158 | 158 | ||
159 | #define DK_FLASH_BASE AT91_CHIPSELECT_0 | 159 | #define DK_FLASH_BASE AT91_CHIPSELECT_0 |
160 | #define DK_FLASH_SIZE 0x200000 | 160 | #define DK_FLASH_SIZE SZ_2M |
161 | 161 | ||
162 | static struct physmap_flash_data dk_flash_data = { | 162 | static struct physmap_flash_data dk_flash_data = { |
163 | .width = 2, | 163 | .width = 2, |
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index bfeee8a2af28..1d69908617f0 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c | |||
@@ -86,7 +86,7 @@ static struct mtd_partition __initdata my_flash0_partitions[] = | |||
86 | { /* 0x8400 */ | 86 | { /* 0x8400 */ |
87 | .name = "Darrell-loader", | 87 | .name = "Darrell-loader", |
88 | .offset = 0, | 88 | .offset = 0, |
89 | .size = 12* 1056, | 89 | .size = 12 * 1056, |
90 | }, | 90 | }, |
91 | { | 91 | { |
92 | .name = "U-boot", | 92 | .name = "U-boot", |
diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c index 60626e7a3490..4cdfaac8e590 100644 --- a/arch/arm/mach-at91/board-ek.c +++ b/arch/arm/mach-at91/board-ek.c | |||
@@ -29,7 +29,6 @@ | |||
29 | #include <linux/spi/spi.h> | 29 | #include <linux/spi/spi.h> |
30 | #include <linux/mtd/physmap.h> | 30 | #include <linux/mtd/physmap.h> |
31 | 31 | ||
32 | #include <mach/hardware.h> | ||
33 | #include <asm/setup.h> | 32 | #include <asm/setup.h> |
34 | #include <asm/mach-types.h> | 33 | #include <asm/mach-types.h> |
35 | #include <asm/irq.h> | 34 | #include <asm/irq.h> |
@@ -38,6 +37,7 @@ | |||
38 | #include <asm/mach/map.h> | 37 | #include <asm/mach/map.h> |
39 | #include <asm/mach/irq.h> | 38 | #include <asm/mach/irq.h> |
40 | 39 | ||
40 | #include <mach/hardware.h> | ||
41 | #include <mach/board.h> | 41 | #include <mach/board.h> |
42 | #include <mach/gpio.h> | 42 | #include <mach/gpio.h> |
43 | #include <mach/at91rm9200_mc.h> | 43 | #include <mach/at91rm9200_mc.h> |
@@ -116,7 +116,7 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = { | |||
116 | }; | 116 | }; |
117 | 117 | ||
118 | #define EK_FLASH_BASE AT91_CHIPSELECT_0 | 118 | #define EK_FLASH_BASE AT91_CHIPSELECT_0 |
119 | #define EK_FLASH_SIZE 0x200000 | 119 | #define EK_FLASH_SIZE SZ_2M |
120 | 120 | ||
121 | static struct physmap_flash_data ek_flash_data = { | 121 | static struct physmap_flash_data ek_flash_data = { |
122 | .width = 2, | 122 | .width = 2, |
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index dbc912d633c7..859727e7ea30 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c | |||
@@ -105,7 +105,7 @@ static struct at91_mmc_data __initdata picotux200_mmc_data = { | |||
105 | // }; | 105 | // }; |
106 | 106 | ||
107 | #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 | 107 | #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 |
108 | #define PICOTUX200_FLASH_SIZE 0x400000 | 108 | #define PICOTUX200_FLASH_SIZE SZ_4M |
109 | 109 | ||
110 | static struct physmap_flash_data picotux200_flash_data = { | 110 | static struct physmap_flash_data picotux200_flash_data = { |
111 | .width = 2, | 111 | .width = 2, |
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 4c28413426c2..cfb4571a2e27 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c | |||
@@ -30,7 +30,6 @@ | |||
30 | #include <linux/input.h> | 30 | #include <linux/input.h> |
31 | #include <linux/clk.h> | 31 | #include <linux/clk.h> |
32 | 32 | ||
33 | #include <mach/hardware.h> | ||
34 | #include <asm/setup.h> | 33 | #include <asm/setup.h> |
35 | #include <asm/mach-types.h> | 34 | #include <asm/mach-types.h> |
36 | #include <asm/irq.h> | 35 | #include <asm/irq.h> |
@@ -39,6 +38,7 @@ | |||
39 | #include <asm/mach/map.h> | 38 | #include <asm/mach/map.h> |
40 | #include <asm/mach/irq.h> | 39 | #include <asm/mach/irq.h> |
41 | 40 | ||
41 | #include <mach/hardware.h> | ||
42 | #include <mach/board.h> | 42 | #include <mach/board.h> |
43 | #include <mach/gpio.h> | 43 | #include <mach/gpio.h> |
44 | #include <mach/at91_shdwc.h> | 44 | #include <mach/at91_shdwc.h> |
@@ -119,18 +119,18 @@ static struct at91_eth_data __initdata ek_macb_data = { | |||
119 | static struct mtd_partition __initdata ek_nand_partition[] = { | 119 | static struct mtd_partition __initdata ek_nand_partition[] = { |
120 | { | 120 | { |
121 | .name = "Uboot & Kernel", | 121 | .name = "Uboot & Kernel", |
122 | .offset = 0x00000000, | 122 | .offset = 0, |
123 | .size = 16 * 1024 * 1024, | 123 | .size = SZ_16M, |
124 | }, | 124 | }, |
125 | { | 125 | { |
126 | .name = "Root FS", | 126 | .name = "Root FS", |
127 | .offset = 0x01000000, | 127 | .offset = MTDPART_OFS_NXTBLK, |
128 | .size = 120 * 1024 * 1024, | 128 | .size = 120 * SZ_1M, |
129 | }, | 129 | }, |
130 | { | 130 | { |
131 | .name = "FS", | 131 | .name = "FS", |
132 | .offset = 0x08800000, | 132 | .offset = MTDPART_OFS_NXTBLK, |
133 | .size = 120 * 1024 * 1024, | 133 | .size = 120 * SZ_1M, |
134 | }, | 134 | }, |
135 | }; | 135 | }; |
136 | 136 | ||
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index e4910cb26c16..99bb4cc23a09 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c | |||
@@ -126,11 +126,11 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
126 | { | 126 | { |
127 | .name = "Bootloader Area", | 127 | .name = "Bootloader Area", |
128 | .offset = 0, | 128 | .offset = 0, |
129 | .size = 10 * 1024 * 1024, | 129 | .size = 10 * SZ_1M, |
130 | }, | 130 | }, |
131 | { | 131 | { |
132 | .name = "User Area", | 132 | .name = "User Area", |
133 | .offset = 10 * 1024 * 1024, | 133 | .offset = MTDPART_OFS_NXTBLK, |
134 | .size = MTDPART_SIZ_FULL, | 134 | .size = MTDPART_SIZ_FULL, |
135 | }, | 135 | }, |
136 | }; | 136 | }; |
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index cb20e70b3b06..b49eb6e4918a 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c | |||
@@ -27,8 +27,10 @@ | |||
27 | #include <linux/spi/spi.h> | 27 | #include <linux/spi/spi.h> |
28 | #include <linux/spi/at73c213.h> | 28 | #include <linux/spi/at73c213.h> |
29 | #include <linux/clk.h> | 29 | #include <linux/clk.h> |
30 | #include <linux/i2c/at24.h> | ||
31 | #include <linux/gpio_keys.h> | ||
32 | #include <linux/input.h> | ||
30 | 33 | ||
31 | #include <mach/hardware.h> | ||
32 | #include <asm/setup.h> | 34 | #include <asm/setup.h> |
33 | #include <asm/mach-types.h> | 35 | #include <asm/mach-types.h> |
34 | #include <asm/irq.h> | 36 | #include <asm/irq.h> |
@@ -37,6 +39,7 @@ | |||
37 | #include <asm/mach/map.h> | 39 | #include <asm/mach/map.h> |
38 | #include <asm/mach/irq.h> | 40 | #include <asm/mach/irq.h> |
39 | 41 | ||
42 | #include <mach/hardware.h> | ||
40 | #include <mach/board.h> | 43 | #include <mach/board.h> |
41 | #include <mach/gpio.h> | 44 | #include <mach/gpio.h> |
42 | 45 | ||
@@ -163,11 +166,11 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
163 | { | 166 | { |
164 | .name = "Partition 1", | 167 | .name = "Partition 1", |
165 | .offset = 0, | 168 | .offset = 0, |
166 | .size = 256 * 1024, | 169 | .size = SZ_256K, |
167 | }, | 170 | }, |
168 | { | 171 | { |
169 | .name = "Partition 2", | 172 | .name = "Partition 2", |
170 | .offset = 256 * 1024, | 173 | .offset = MTDPART_OFS_NXTBLK, |
171 | .size = MTDPART_SIZ_FULL, | 174 | .size = MTDPART_SIZ_FULL, |
172 | }, | 175 | }, |
173 | }; | 176 | }; |
@@ -222,6 +225,73 @@ static struct gpio_led ek_leds[] = { | |||
222 | } | 225 | } |
223 | }; | 226 | }; |
224 | 227 | ||
228 | /* | ||
229 | * I2C devices | ||
230 | */ | ||
231 | static struct at24_platform_data at24c512 = { | ||
232 | .byte_len = SZ_512K / 8, | ||
233 | .page_size = 128, | ||
234 | .flags = AT24_FLAG_ADDR16, | ||
235 | }; | ||
236 | |||
237 | static struct i2c_board_info __initdata ek_i2c_devices[] = { | ||
238 | { | ||
239 | I2C_BOARD_INFO("24c512", 0x50), | ||
240 | .platform_data = &at24c512, | ||
241 | }, | ||
242 | /* more devices can be added using expansion connectors */ | ||
243 | }; | ||
244 | |||
245 | |||
246 | /* | ||
247 | * GPIO Buttons | ||
248 | */ | ||
249 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | ||
250 | static struct gpio_keys_button ek_buttons[] = { | ||
251 | { | ||
252 | .gpio = AT91_PIN_PA30, | ||
253 | .code = BTN_3, | ||
254 | .desc = "Button 3", | ||
255 | .active_low = 1, | ||
256 | .wakeup = 1, | ||
257 | }, | ||
258 | { | ||
259 | .gpio = AT91_PIN_PA31, | ||
260 | .code = BTN_4, | ||
261 | .desc = "Button 4", | ||
262 | .active_low = 1, | ||
263 | .wakeup = 1, | ||
264 | } | ||
265 | }; | ||
266 | |||
267 | static struct gpio_keys_platform_data ek_button_data = { | ||
268 | .buttons = ek_buttons, | ||
269 | .nbuttons = ARRAY_SIZE(ek_buttons), | ||
270 | }; | ||
271 | |||
272 | static struct platform_device ek_button_device = { | ||
273 | .name = "gpio-keys", | ||
274 | .id = -1, | ||
275 | .num_resources = 0, | ||
276 | .dev = { | ||
277 | .platform_data = &ek_button_data, | ||
278 | } | ||
279 | }; | ||
280 | |||
281 | static void __init ek_add_device_buttons(void) | ||
282 | { | ||
283 | at91_set_gpio_input(AT91_PIN_PA30, 1); /* btn3 */ | ||
284 | at91_set_deglitch(AT91_PIN_PA30, 1); | ||
285 | at91_set_gpio_input(AT91_PIN_PA31, 1); /* btn4 */ | ||
286 | at91_set_deglitch(AT91_PIN_PA31, 1); | ||
287 | |||
288 | platform_device_register(&ek_button_device); | ||
289 | } | ||
290 | #else | ||
291 | static void __init ek_add_device_buttons(void) {} | ||
292 | #endif | ||
293 | |||
294 | |||
225 | static void __init ek_board_init(void) | 295 | static void __init ek_board_init(void) |
226 | { | 296 | { |
227 | /* Serial */ | 297 | /* Serial */ |
@@ -239,12 +309,14 @@ static void __init ek_board_init(void) | |||
239 | /* MMC */ | 309 | /* MMC */ |
240 | at91_add_device_mmc(0, &ek_mmc_data); | 310 | at91_add_device_mmc(0, &ek_mmc_data); |
241 | /* I2C */ | 311 | /* I2C */ |
242 | at91_add_device_i2c(NULL, 0); | 312 | at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); |
243 | /* SSC (to AT73C213) */ | 313 | /* SSC (to AT73C213) */ |
244 | at73c213_set_clk(&at73c213_data); | 314 | at73c213_set_clk(&at73c213_data); |
245 | at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); | 315 | at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); |
246 | /* LEDs */ | 316 | /* LEDs */ |
247 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); | 317 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); |
318 | /* Push Buttons */ | ||
319 | ek_add_device_buttons(); | ||
248 | } | 320 | } |
249 | 321 | ||
250 | MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") | 322 | MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") |
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 1a9963b811c7..4977409d4fc6 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c | |||
@@ -35,7 +35,6 @@ | |||
35 | 35 | ||
36 | #include <video/atmel_lcdc.h> | 36 | #include <video/atmel_lcdc.h> |
37 | 37 | ||
38 | #include <mach/hardware.h> | ||
39 | #include <asm/setup.h> | 38 | #include <asm/setup.h> |
40 | #include <asm/mach-types.h> | 39 | #include <asm/mach-types.h> |
41 | #include <asm/irq.h> | 40 | #include <asm/irq.h> |
@@ -44,6 +43,7 @@ | |||
44 | #include <asm/mach/map.h> | 43 | #include <asm/mach/map.h> |
45 | #include <asm/mach/irq.h> | 44 | #include <asm/mach/irq.h> |
46 | 45 | ||
46 | #include <mach/hardware.h> | ||
47 | #include <mach/board.h> | 47 | #include <mach/board.h> |
48 | #include <mach/gpio.h> | 48 | #include <mach/gpio.h> |
49 | #include <mach/at91sam9_smc.h> | 49 | #include <mach/at91sam9_smc.h> |
@@ -168,11 +168,11 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
168 | { | 168 | { |
169 | .name = "Partition 1", | 169 | .name = "Partition 1", |
170 | .offset = 0, | 170 | .offset = 0, |
171 | .size = 256 * 1024, | 171 | .size = SZ_256K, |
172 | }, | 172 | }, |
173 | { | 173 | { |
174 | .name = "Partition 2", | 174 | .name = "Partition 2", |
175 | .offset = 256 * 1024 , | 175 | .offset = MTDPART_OFS_NXTBLK, |
176 | .size = MTDPART_SIZ_FULL, | 176 | .size = MTDPART_SIZ_FULL, |
177 | }, | 177 | }, |
178 | }; | 178 | }; |
@@ -435,24 +435,28 @@ static struct gpio_keys_button ek_buttons[] = { | |||
435 | .code = BTN_0, | 435 | .code = BTN_0, |
436 | .desc = "Button 0", | 436 | .desc = "Button 0", |
437 | .active_low = 1, | 437 | .active_low = 1, |
438 | .wakeup = 1, | ||
438 | }, | 439 | }, |
439 | { | 440 | { |
440 | .gpio = AT91_PIN_PA26, | 441 | .gpio = AT91_PIN_PA26, |
441 | .code = BTN_1, | 442 | .code = BTN_1, |
442 | .desc = "Button 1", | 443 | .desc = "Button 1", |
443 | .active_low = 1, | 444 | .active_low = 1, |
445 | .wakeup = 1, | ||
444 | }, | 446 | }, |
445 | { | 447 | { |
446 | .gpio = AT91_PIN_PA25, | 448 | .gpio = AT91_PIN_PA25, |
447 | .code = BTN_2, | 449 | .code = BTN_2, |
448 | .desc = "Button 2", | 450 | .desc = "Button 2", |
449 | .active_low = 1, | 451 | .active_low = 1, |
452 | .wakeup = 1, | ||
450 | }, | 453 | }, |
451 | { | 454 | { |
452 | .gpio = AT91_PIN_PA24, | 455 | .gpio = AT91_PIN_PA24, |
453 | .code = BTN_3, | 456 | .code = BTN_3, |
454 | .desc = "Button 3", | 457 | .desc = "Button 3", |
455 | .active_low = 1, | 458 | .active_low = 1, |
459 | .wakeup = 1, | ||
456 | } | 460 | } |
457 | }; | 461 | }; |
458 | 462 | ||
@@ -472,13 +476,13 @@ static struct platform_device ek_button_device = { | |||
472 | 476 | ||
473 | static void __init ek_add_device_buttons(void) | 477 | static void __init ek_add_device_buttons(void) |
474 | { | 478 | { |
475 | at91_set_gpio_input(AT91_PIN_PA27, 0); /* btn0 */ | 479 | at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */ |
476 | at91_set_deglitch(AT91_PIN_PA27, 1); | 480 | at91_set_deglitch(AT91_PIN_PA27, 1); |
477 | at91_set_gpio_input(AT91_PIN_PA26, 0); /* btn1 */ | 481 | at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */ |
478 | at91_set_deglitch(AT91_PIN_PA26, 1); | 482 | at91_set_deglitch(AT91_PIN_PA26, 1); |
479 | at91_set_gpio_input(AT91_PIN_PA25, 0); /* btn2 */ | 483 | at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */ |
480 | at91_set_deglitch(AT91_PIN_PA25, 1); | 484 | at91_set_deglitch(AT91_PIN_PA25, 1); |
481 | at91_set_gpio_input(AT91_PIN_PA24, 0); /* btn3 */ | 485 | at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */ |
482 | at91_set_deglitch(AT91_PIN_PA24, 1); | 486 | at91_set_deglitch(AT91_PIN_PA24, 1); |
483 | 487 | ||
484 | platform_device_register(&ek_button_device); | 488 | platform_device_register(&ek_button_device); |
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index b1d11960a735..8354015c6a23 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c | |||
@@ -26,13 +26,14 @@ | |||
26 | #include <linux/platform_device.h> | 26 | #include <linux/platform_device.h> |
27 | #include <linux/spi/spi.h> | 27 | #include <linux/spi/spi.h> |
28 | #include <linux/spi/ads7846.h> | 28 | #include <linux/spi/ads7846.h> |
29 | #include <linux/i2c/at24.h> | ||
29 | #include <linux/fb.h> | 30 | #include <linux/fb.h> |
30 | #include <linux/gpio_keys.h> | 31 | #include <linux/gpio_keys.h> |
31 | #include <linux/input.h> | 32 | #include <linux/input.h> |
33 | #include <linux/leds.h> | ||
32 | 34 | ||
33 | #include <video/atmel_lcdc.h> | 35 | #include <video/atmel_lcdc.h> |
34 | 36 | ||
35 | #include <mach/hardware.h> | ||
36 | #include <asm/setup.h> | 37 | #include <asm/setup.h> |
37 | #include <asm/mach-types.h> | 38 | #include <asm/mach-types.h> |
38 | #include <asm/irq.h> | 39 | #include <asm/irq.h> |
@@ -41,6 +42,7 @@ | |||
41 | #include <asm/mach/map.h> | 42 | #include <asm/mach/map.h> |
42 | #include <asm/mach/irq.h> | 43 | #include <asm/mach/irq.h> |
43 | 44 | ||
45 | #include <mach/hardware.h> | ||
44 | #include <mach/board.h> | 46 | #include <mach/board.h> |
45 | #include <mach/gpio.h> | 47 | #include <mach/gpio.h> |
46 | #include <mach/at91sam9_smc.h> | 48 | #include <mach/at91sam9_smc.h> |
@@ -172,11 +174,11 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
172 | { | 174 | { |
173 | .name = "Partition 1", | 175 | .name = "Partition 1", |
174 | .offset = 0, | 176 | .offset = 0, |
175 | .size = 64 * 1024 * 1024, | 177 | .size = SZ_64M, |
176 | }, | 178 | }, |
177 | { | 179 | { |
178 | .name = "Partition 2", | 180 | .name = "Partition 2", |
179 | .offset = 64 * 1024 * 1024, | 181 | .offset = MTDPART_OFS_NXTBLK, |
180 | .size = MTDPART_SIZ_FULL, | 182 | .size = MTDPART_SIZ_FULL, |
181 | }, | 183 | }, |
182 | }; | 184 | }; |
@@ -203,12 +205,30 @@ static struct atmel_nand_data __initdata ek_nand_data = { | |||
203 | 205 | ||
204 | 206 | ||
205 | /* | 207 | /* |
208 | * I2C devices | ||
209 | */ | ||
210 | static struct at24_platform_data at24c512 = { | ||
211 | .byte_len = SZ_512K / 8, | ||
212 | .page_size = 128, | ||
213 | .flags = AT24_FLAG_ADDR16, | ||
214 | }; | ||
215 | |||
216 | |||
217 | static struct i2c_board_info __initdata ek_i2c_devices[] = { | ||
218 | { | ||
219 | I2C_BOARD_INFO("24c512", 0x50), | ||
220 | .platform_data = &at24c512, | ||
221 | }, | ||
222 | /* more devices can be added using expansion connectors */ | ||
223 | }; | ||
224 | |||
225 | /* | ||
206 | * LCD Controller | 226 | * LCD Controller |
207 | */ | 227 | */ |
208 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) | 228 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) |
209 | static struct fb_videomode at91_tft_vga_modes[] = { | 229 | static struct fb_videomode at91_tft_vga_modes[] = { |
210 | { | 230 | { |
211 | .name = "TX09D50VM1CCA @ 60", | 231 | .name = "TX09D50VM1CCA @ 60", |
212 | .refresh = 60, | 232 | .refresh = 60, |
213 | .xres = 240, .yres = 320, | 233 | .xres = 240, .yres = 320, |
214 | .pixclock = KHZ2PICOS(4965), | 234 | .pixclock = KHZ2PICOS(4965), |
@@ -224,7 +244,7 @@ static struct fb_videomode at91_tft_vga_modes[] = { | |||
224 | 244 | ||
225 | static struct fb_monspecs at91fb_default_monspecs = { | 245 | static struct fb_monspecs at91fb_default_monspecs = { |
226 | .manufacturer = "HIT", | 246 | .manufacturer = "HIT", |
227 | .monitor = "TX09D70VM1CCA", | 247 | .monitor = "TX09D70VM1CCA", |
228 | 248 | ||
229 | .modedb = at91_tft_vga_modes, | 249 | .modedb = at91_tft_vga_modes, |
230 | .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), | 250 | .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), |
@@ -235,7 +255,7 @@ static struct fb_monspecs at91fb_default_monspecs = { | |||
235 | }; | 255 | }; |
236 | 256 | ||
237 | #define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ | 257 | #define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ |
238 | | ATMEL_LCDC_DISTYPE_TFT \ | 258 | | ATMEL_LCDC_DISTYPE_TFT \ |
239 | | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) | 259 | | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) |
240 | 260 | ||
241 | static void at91_lcdc_power_control(int on) | 261 | static void at91_lcdc_power_control(int on) |
@@ -277,7 +297,7 @@ static struct gpio_keys_button ek_buttons[] = { | |||
277 | .active_low = 1, | 297 | .active_low = 1, |
278 | .desc = "right_click", | 298 | .desc = "right_click", |
279 | .wakeup = 1, | 299 | .wakeup = 1, |
280 | }, | 300 | } |
281 | }; | 301 | }; |
282 | 302 | ||
283 | static struct gpio_keys_platform_data ek_button_data = { | 303 | static struct gpio_keys_platform_data ek_button_data = { |
@@ -296,9 +316,9 @@ static struct platform_device ek_button_device = { | |||
296 | 316 | ||
297 | static void __init ek_add_device_buttons(void) | 317 | static void __init ek_add_device_buttons(void) |
298 | { | 318 | { |
299 | at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */ | 319 | at91_set_GPIO_periph(AT91_PIN_PC5, 1); /* left button */ |
300 | at91_set_deglitch(AT91_PIN_PC5, 1); | 320 | at91_set_deglitch(AT91_PIN_PC5, 1); |
301 | at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */ | 321 | at91_set_GPIO_periph(AT91_PIN_PC4, 1); /* right button */ |
302 | at91_set_deglitch(AT91_PIN_PC4, 1); | 322 | at91_set_deglitch(AT91_PIN_PC4, 1); |
303 | 323 | ||
304 | platform_device_register(&ek_button_device); | 324 | platform_device_register(&ek_button_device); |
@@ -320,25 +340,32 @@ static struct atmel_ac97_data ek_ac97_data = { | |||
320 | * LEDs ... these could all be PWM-driven, for variable brightness | 340 | * LEDs ... these could all be PWM-driven, for variable brightness |
321 | */ | 341 | */ |
322 | static struct gpio_led ek_leds[] = { | 342 | static struct gpio_led ek_leds[] = { |
323 | { /* "left" led, green, userled1, pwm1 */ | 343 | { /* "right" led, green, userled2 (could be driven by pwm2) */ |
324 | .name = "ds1", | ||
325 | .gpio = AT91_PIN_PB8, | ||
326 | .active_low = 1, | ||
327 | .default_trigger = "mmc0", | ||
328 | }, | ||
329 | { /* "right" led, green, userled2, pwm2 */ | ||
330 | .name = "ds2", | 344 | .name = "ds2", |
331 | .gpio = AT91_PIN_PC29, | 345 | .gpio = AT91_PIN_PC29, |
332 | .active_low = 1, | 346 | .active_low = 1, |
333 | .default_trigger = "nand-disk", | 347 | .default_trigger = "nand-disk", |
334 | }, | 348 | }, |
335 | { /* "power" led, yellow, pwm0 */ | 349 | { /* "power" led, yellow (could be driven by pwm0) */ |
336 | .name = "ds3", | 350 | .name = "ds3", |
337 | .gpio = AT91_PIN_PB7, | 351 | .gpio = AT91_PIN_PB7, |
338 | .default_trigger = "heartbeat", | 352 | .default_trigger = "heartbeat", |
339 | } | 353 | } |
340 | }; | 354 | }; |
341 | 355 | ||
356 | /* | ||
357 | * PWM Leds | ||
358 | */ | ||
359 | static struct gpio_led ek_pwm_led[] = { | ||
360 | /* For now only DS1 is PWM-driven (by pwm1) */ | ||
361 | { | ||
362 | .name = "ds1", | ||
363 | .gpio = 1, /* is PWM channel number */ | ||
364 | .active_low = 1, | ||
365 | .default_trigger = "none", | ||
366 | } | ||
367 | }; | ||
368 | |||
342 | 369 | ||
343 | static void __init ek_board_init(void) | 370 | static void __init ek_board_init(void) |
344 | { | 371 | { |
@@ -360,7 +387,7 @@ static void __init ek_board_init(void) | |||
360 | /* NAND */ | 387 | /* NAND */ |
361 | at91_add_device_nand(&ek_nand_data); | 388 | at91_add_device_nand(&ek_nand_data); |
362 | /* I2C */ | 389 | /* I2C */ |
363 | at91_add_device_i2c(NULL, 0); | 390 | at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); |
364 | /* LCD Controller */ | 391 | /* LCD Controller */ |
365 | at91_add_device_lcdc(&ek_lcdc_data); | 392 | at91_add_device_lcdc(&ek_lcdc_data); |
366 | /* Push Buttons */ | 393 | /* Push Buttons */ |
@@ -369,6 +396,7 @@ static void __init ek_board_init(void) | |||
369 | at91_add_device_ac97(&ek_ac97_data); | 396 | at91_add_device_ac97(&ek_ac97_data); |
370 | /* LEDs */ | 397 | /* LEDs */ |
371 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); | 398 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); |
399 | at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); | ||
372 | } | 400 | } |
373 | 401 | ||
374 | MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") | 402 | MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") |
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index d4eba5c0ce02..b588ead14d68 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c | |||
@@ -122,16 +122,16 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
122 | { | 122 | { |
123 | .name = "Bootstrap", | 123 | .name = "Bootstrap", |
124 | .offset = 0, | 124 | .offset = 0, |
125 | .size = 4 * 1024 * 1024, | 125 | .size = 4 * SZ_1M, |
126 | }, | 126 | }, |
127 | { | 127 | { |
128 | .name = "Partition 1", | 128 | .name = "Partition 1", |
129 | .offset = 4 * 1024 * 1024, | 129 | .offset = MTDPART_OFS_NXTBLK, |
130 | .size = 60 * 1024 * 1024, | 130 | .size = 60 * SZ_1M, |
131 | }, | 131 | }, |
132 | { | 132 | { |
133 | .name = "Partition 2", | 133 | .name = "Partition 2", |
134 | .offset = 64 * 1024 * 1024, | 134 | .offset = MTDPART_OFS_NXTBLK, |
135 | .size = MTDPART_SIZ_FULL, | 135 | .size = MTDPART_SIZ_FULL, |
136 | }, | 136 | }, |
137 | }; | 137 | }; |
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index c6dce49c388c..270851864308 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c | |||
@@ -18,7 +18,6 @@ | |||
18 | 18 | ||
19 | #include <video/atmel_lcdc.h> | 19 | #include <video/atmel_lcdc.h> |
20 | 20 | ||
21 | #include <mach/hardware.h> | ||
22 | #include <asm/setup.h> | 21 | #include <asm/setup.h> |
23 | #include <asm/mach-types.h> | 22 | #include <asm/mach-types.h> |
24 | #include <asm/irq.h> | 23 | #include <asm/irq.h> |
@@ -27,6 +26,7 @@ | |||
27 | #include <asm/mach/map.h> | 26 | #include <asm/mach/map.h> |
28 | #include <asm/mach/irq.h> | 27 | #include <asm/mach/irq.h> |
29 | 28 | ||
29 | #include <mach/hardware.h> | ||
30 | #include <mach/board.h> | 30 | #include <mach/board.h> |
31 | #include <mach/gpio.h> | 31 | #include <mach/gpio.h> |
32 | #include <mach/at91sam9_smc.h> | 32 | #include <mach/at91sam9_smc.h> |
@@ -81,11 +81,11 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
81 | { | 81 | { |
82 | .name = "Partition 1", | 82 | .name = "Partition 1", |
83 | .offset = 0, | 83 | .offset = 0, |
84 | .size = 256 * 1024, | 84 | .size = SZ_256K, |
85 | }, | 85 | }, |
86 | { | 86 | { |
87 | .name = "Partition 2", | 87 | .name = "Partition 2", |
88 | .offset = 256 * 1024 , | 88 | .offset = MTDPART_OFS_NXTBLK, |
89 | .size = MTDPART_SIZ_FULL, | 89 | .size = MTDPART_SIZ_FULL, |
90 | }, | 90 | }, |
91 | }; | 91 | }; |
@@ -195,6 +195,8 @@ static void __init ek_board_init(void) | |||
195 | at91_add_device_mmc(0, &ek_mmc_data); | 195 | at91_add_device_mmc(0, &ek_mmc_data); |
196 | /* LCD Controller */ | 196 | /* LCD Controller */ |
197 | at91_add_device_lcdc(&ek_lcdc_data); | 197 | at91_add_device_lcdc(&ek_lcdc_data); |
198 | /* Touch Screen Controller */ | ||
199 | at91_add_device_tsadcc(); | ||
198 | } | 200 | } |
199 | 201 | ||
200 | MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") | 202 | MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") |
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c index f9d0b65da40b..7c350357333a 100644 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ b/arch/arm/mach-at91/board-usb-a9260.c | |||
@@ -30,7 +30,6 @@ | |||
30 | #include <linux/input.h> | 30 | #include <linux/input.h> |
31 | #include <linux/clk.h> | 31 | #include <linux/clk.h> |
32 | 32 | ||
33 | #include <mach/hardware.h> | ||
34 | #include <asm/setup.h> | 33 | #include <asm/setup.h> |
35 | #include <asm/mach-types.h> | 34 | #include <asm/mach-types.h> |
36 | #include <asm/irq.h> | 35 | #include <asm/irq.h> |
@@ -39,6 +38,7 @@ | |||
39 | #include <asm/mach/map.h> | 38 | #include <asm/mach/map.h> |
40 | #include <asm/mach/irq.h> | 39 | #include <asm/mach/irq.h> |
41 | 40 | ||
41 | #include <mach/hardware.h> | ||
42 | #include <mach/board.h> | 42 | #include <mach/board.h> |
43 | #include <mach/gpio.h> | 43 | #include <mach/gpio.h> |
44 | #include <mach/at91_shdwc.h> | 44 | #include <mach/at91_shdwc.h> |
@@ -93,18 +93,18 @@ static struct at91_eth_data __initdata ek_macb_data = { | |||
93 | static struct mtd_partition __initdata ek_nand_partition[] = { | 93 | static struct mtd_partition __initdata ek_nand_partition[] = { |
94 | { | 94 | { |
95 | .name = "Uboot & Kernel", | 95 | .name = "Uboot & Kernel", |
96 | .offset = 0x00000000, | 96 | .offset = 0, |
97 | .size = 16 * 1024 * 1024, | 97 | .size = SZ_16M, |
98 | }, | 98 | }, |
99 | { | 99 | { |
100 | .name = "Root FS", | 100 | .name = "Root FS", |
101 | .offset = 0x01000000, | 101 | .offset = MTDPART_OFS_NXTBLK, |
102 | .size = 120 * 1024 * 1024, | 102 | .size = 120 * SZ_1M, |
103 | }, | 103 | }, |
104 | { | 104 | { |
105 | .name = "FS", | 105 | .name = "FS", |
106 | .offset = 0x08800000, | 106 | .offset = MTDPART_OFS_NXTBLK, |
107 | .size = 120 * 1024 * 1024, | 107 | .size = 120 * SZ_1M, |
108 | } | 108 | } |
109 | }; | 109 | }; |
110 | 110 | ||
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index 673e5c27214d..391b566c4571 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c | |||
@@ -29,7 +29,6 @@ | |||
29 | #include <linux/gpio_keys.h> | 29 | #include <linux/gpio_keys.h> |
30 | #include <linux/input.h> | 30 | #include <linux/input.h> |
31 | 31 | ||
32 | #include <mach/hardware.h> | ||
33 | #include <asm/setup.h> | 32 | #include <asm/setup.h> |
34 | #include <asm/mach-types.h> | 33 | #include <asm/mach-types.h> |
35 | #include <asm/irq.h> | 34 | #include <asm/irq.h> |
@@ -38,6 +37,7 @@ | |||
38 | #include <asm/mach/map.h> | 37 | #include <asm/mach/map.h> |
39 | #include <asm/mach/irq.h> | 38 | #include <asm/mach/irq.h> |
40 | 39 | ||
40 | #include <mach/hardware.h> | ||
41 | #include <mach/board.h> | 41 | #include <mach/board.h> |
42 | #include <mach/gpio.h> | 42 | #include <mach/gpio.h> |
43 | #include <mach/at91_shdwc.h> | 43 | #include <mach/at91_shdwc.h> |
@@ -106,18 +106,18 @@ static struct at91_eth_data __initdata ek_macb_data = { | |||
106 | static struct mtd_partition __initdata ek_nand_partition[] = { | 106 | static struct mtd_partition __initdata ek_nand_partition[] = { |
107 | { | 107 | { |
108 | .name = "Linux Kernel", | 108 | .name = "Linux Kernel", |
109 | .offset = 0x00000000, | 109 | .offset = 0, |
110 | .size = 16 * 1024 * 1024, | 110 | .size = SZ_16M, |
111 | }, | 111 | }, |
112 | { | 112 | { |
113 | .name = "Root FS", | 113 | .name = "Root FS", |
114 | .offset = 0x01000000, | 114 | .offset = MTDPART_OFS_NXTBLK, |
115 | .size = 120 * 1024 * 1024, | 115 | .size = 120 * SZ_1M, |
116 | }, | 116 | }, |
117 | { | 117 | { |
118 | .name = "FS", | 118 | .name = "FS", |
119 | .offset = 0x08800000, | 119 | .offset = MTDPART_OFS_NXTBLK, |
120 | .size = 120 * 1024 * 1024, | 120 | .size = 120 * SZ_1M, |
121 | } | 121 | } |
122 | }; | 122 | }; |
123 | 123 | ||
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 36b380aad006..e22bf051f835 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c | |||
@@ -33,7 +33,6 @@ | |||
33 | #include <linux/gpio_keys.h> | 33 | #include <linux/gpio_keys.h> |
34 | #include <linux/input.h> | 34 | #include <linux/input.h> |
35 | 35 | ||
36 | #include <mach/hardware.h> | ||
37 | #include <asm/setup.h> | 36 | #include <asm/setup.h> |
38 | #include <asm/mach-types.h> | 37 | #include <asm/mach-types.h> |
39 | #include <asm/irq.h> | 38 | #include <asm/irq.h> |
@@ -42,6 +41,7 @@ | |||
42 | #include <asm/mach/map.h> | 41 | #include <asm/mach/map.h> |
43 | #include <asm/mach/irq.h> | 42 | #include <asm/mach/irq.h> |
44 | 43 | ||
44 | #include <mach/hardware.h> | ||
45 | #include <mach/board.h> | 45 | #include <mach/board.h> |
46 | #include <mach/gpio.h> | 46 | #include <mach/gpio.h> |
47 | #include <mach/at91rm9200_mc.h> | 47 | #include <mach/at91rm9200_mc.h> |
@@ -150,27 +150,27 @@ static struct mtd_partition __initdata yl9200_nand_partition[] = { | |||
150 | { | 150 | { |
151 | .name = "AT91 NAND partition 1, boot", | 151 | .name = "AT91 NAND partition 1, boot", |
152 | .offset = 0, | 152 | .offset = 0, |
153 | .size = 1 * SZ_256K | 153 | .size = SZ_256K |
154 | }, | 154 | }, |
155 | { | 155 | { |
156 | .name = "AT91 NAND partition 2, kernel", | 156 | .name = "AT91 NAND partition 2, kernel", |
157 | .offset = 1 * SZ_256K, | 157 | .offset = MTDPART_OFS_NXTBLK, |
158 | .size = 2 * SZ_1M - 1 * SZ_256K | 158 | .size = (2 * SZ_1M) - SZ_256K |
159 | }, | 159 | }, |
160 | { | 160 | { |
161 | .name = "AT91 NAND partition 3, filesystem", | 161 | .name = "AT91 NAND partition 3, filesystem", |
162 | .offset = 2 * SZ_1M, | 162 | .offset = MTDPART_OFS_NXTBLK, |
163 | .size = 14 * SZ_1M | 163 | .size = 14 * SZ_1M |
164 | }, | 164 | }, |
165 | { | 165 | { |
166 | .name = "AT91 NAND partition 4, storage", | 166 | .name = "AT91 NAND partition 4, storage", |
167 | .offset = 16 * SZ_1M, | 167 | .offset = MTDPART_OFS_NXTBLK, |
168 | .size = 16 * SZ_1M | 168 | .size = SZ_16M |
169 | }, | 169 | }, |
170 | { | 170 | { |
171 | .name = "AT91 NAND partition 5, ext-fs", | 171 | .name = "AT91 NAND partition 5, ext-fs", |
172 | .offset = 32 * SZ_1M, | 172 | .offset = MTDPART_OFS_NXTBLK, |
173 | .size = 32 * SZ_1M | 173 | .size = SZ_32M |
174 | } | 174 | } |
175 | }; | 175 | }; |
176 | 176 | ||
@@ -193,24 +193,24 @@ static struct atmel_nand_data __initdata yl9200_nand_data = { | |||
193 | * NOR Flash | 193 | * NOR Flash |
194 | */ | 194 | */ |
195 | #define YL9200_FLASH_BASE AT91_CHIPSELECT_0 | 195 | #define YL9200_FLASH_BASE AT91_CHIPSELECT_0 |
196 | #define YL9200_FLASH_SIZE 0x1000000 | 196 | #define YL9200_FLASH_SIZE SZ_16M |
197 | 197 | ||
198 | static struct mtd_partition yl9200_flash_partitions[] = { | 198 | static struct mtd_partition yl9200_flash_partitions[] = { |
199 | { | 199 | { |
200 | .name = "Bootloader", | 200 | .name = "Bootloader", |
201 | .size = 0x00040000, | ||
202 | .offset = 0, | 201 | .offset = 0, |
202 | .size = SZ_256K, | ||
203 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | 203 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
204 | }, | 204 | }, |
205 | { | 205 | { |
206 | .name = "Kernel", | 206 | .name = "Kernel", |
207 | .size = 0x001C0000, | 207 | .offset = MTDPART_OFS_NXTBLK, |
208 | .offset = 0x00040000, | 208 | .size = (2 * SZ_1M) - SZ_256K |
209 | }, | 209 | }, |
210 | { | 210 | { |
211 | .name = "Filesystem", | 211 | .name = "Filesystem", |
212 | .size = MTDPART_SIZ_FULL, | 212 | .offset = MTDPART_OFS_NXTBLK, |
213 | .offset = 0x00200000 | 213 | .size = MTDPART_SIZ_FULL |
214 | } | 214 | } |
215 | }; | 215 | }; |
216 | 216 | ||
@@ -390,10 +390,6 @@ static struct spi_board_info yl9200_spi_devices[] = { | |||
390 | #if defined(CONFIG_FB_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE) | 390 | #if defined(CONFIG_FB_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE) |
391 | #include <video/s1d13xxxfb.h> | 391 | #include <video/s1d13xxxfb.h> |
392 | 392 | ||
393 | #define AT91_FB_REG_BASE 0x80000000L | ||
394 | #define AT91_FB_REG_SIZE 0x200 | ||
395 | #define AT91_FB_VMEM_BASE 0x80200000L | ||
396 | #define AT91_FB_VMEM_SIZE 0x200000L | ||
397 | 393 | ||
398 | static void __init yl9200_init_video(void) | 394 | static void __init yl9200_init_video(void) |
399 | { | 395 | { |
@@ -516,29 +512,33 @@ static struct s1d13xxxfb_regval yl9200_s1dfb_initregs[] = | |||
516 | {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ | 512 | {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ |
517 | }; | 513 | }; |
518 | 514 | ||
519 | static u64 s1dfb_dmamask = DMA_BIT_MASK(32); | ||
520 | |||
521 | static struct s1d13xxxfb_pdata yl9200_s1dfb_pdata = { | 515 | static struct s1d13xxxfb_pdata yl9200_s1dfb_pdata = { |
522 | .initregs = yl9200_s1dfb_initregs, | 516 | .initregs = yl9200_s1dfb_initregs, |
523 | .initregssize = ARRAY_SIZE(yl9200_s1dfb_initregs), | 517 | .initregssize = ARRAY_SIZE(yl9200_s1dfb_initregs), |
524 | .platform_init_video = yl9200_init_video, | 518 | .platform_init_video = yl9200_init_video, |
525 | }; | 519 | }; |
526 | 520 | ||
521 | #define YL9200_FB_REG_BASE AT91_CHIPSELECT_7 | ||
522 | #define YL9200_FB_VMEM_BASE YL9200_FB_REG_BASE + SZ_2M | ||
523 | #define YL9200_FB_VMEM_SIZE SZ_2M | ||
524 | |||
527 | static struct resource yl9200_s1dfb_resource[] = { | 525 | static struct resource yl9200_s1dfb_resource[] = { |
528 | [0] = { /* video mem */ | 526 | [0] = { /* video mem */ |
529 | .name = "s1d13xxxfb memory", | 527 | .name = "s1d13xxxfb memory", |
530 | .start = AT91_FB_VMEM_BASE, | 528 | .start = YL9200_FB_VMEM_BASE, |
531 | .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, | 529 | .end = YL9200_FB_VMEM_BASE + YL9200_FB_VMEM_SIZE -1, |
532 | .flags = IORESOURCE_MEM, | 530 | .flags = IORESOURCE_MEM, |
533 | }, | 531 | }, |
534 | [1] = { /* video registers */ | 532 | [1] = { /* video registers */ |
535 | .name = "s1d13xxxfb registers", | 533 | .name = "s1d13xxxfb registers", |
536 | .start = AT91_FB_REG_BASE, | 534 | .start = YL9200_FB_REG_BASE, |
537 | .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, | 535 | .end = YL9200_FB_REG_BASE + SZ_512 -1, |
538 | .flags = IORESOURCE_MEM, | 536 | .flags = IORESOURCE_MEM, |
539 | }, | 537 | }, |
540 | }; | 538 | }; |
541 | 539 | ||
540 | static u64 s1dfb_dmamask = DMA_BIT_MASK(32); | ||
541 | |||
542 | static struct platform_device yl9200_s1dfb_device = { | 542 | static struct platform_device yl9200_s1dfb_device = { |
543 | .name = "s1d13806fb", | 543 | .name = "s1d13806fb", |
544 | .id = -1, | 544 | .id = -1, |
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index f5c2847161f5..e4345106ee57 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c | |||
@@ -22,8 +22,7 @@ | |||
22 | #include <linux/spinlock.h> | 22 | #include <linux/spinlock.h> |
23 | #include <linux/delay.h> | 23 | #include <linux/delay.h> |
24 | #include <linux/clk.h> | 24 | #include <linux/clk.h> |
25 | 25 | #include <linux/io.h> | |
26 | #include <asm/io.h> | ||
27 | 26 | ||
28 | #include <mach/hardware.h> | 27 | #include <mach/hardware.h> |
29 | #include <mach/at91_pmc.h> | 28 | #include <mach/at91_pmc.h> |
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 8392d5b517f1..7e5ebb5bdd17 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c | |||
@@ -18,8 +18,8 @@ | |||
18 | #include <linux/kernel.h> | 18 | #include <linux/kernel.h> |
19 | #include <linux/list.h> | 19 | #include <linux/list.h> |
20 | #include <linux/module.h> | 20 | #include <linux/module.h> |
21 | #include <linux/io.h> | ||
21 | 22 | ||
22 | #include <asm/io.h> | ||
23 | #include <mach/hardware.h> | 23 | #include <mach/hardware.h> |
24 | #include <mach/at91_pio.h> | 24 | #include <mach/at91_pio.h> |
25 | #include <mach/gpio.h> | 25 | #include <mach/gpio.h> |
@@ -404,7 +404,6 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) | |||
404 | } | 404 | } |
405 | 405 | ||
406 | pin = bank->chipbase; | 406 | pin = bank->chipbase; |
407 | gpio = &irq_desc[pin]; | ||
408 | 407 | ||
409 | while (isr) { | 408 | while (isr) { |
410 | if (isr & 1) { | 409 | if (isr & 1) { |
@@ -417,7 +416,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) | |||
417 | gpio_irq_mask(pin); | 416 | gpio_irq_mask(pin); |
418 | } | 417 | } |
419 | else | 418 | else |
420 | desc_handle_irq(pin, gpio); | 419 | generic_handle_irq(pin); |
421 | } | 420 | } |
422 | pin++; | 421 | pin++; |
423 | gpio++; | 422 | gpio++; |
diff --git a/arch/arm/mach-at91/include/mach/at91_pit.h b/arch/arm/mach-at91/include/mach/at91_pit.h index 0448ac36eadb..974d0bd05b5b 100644 --- a/arch/arm/mach-at91/include/mach/at91_pit.h +++ b/arch/arm/mach-at91/include/mach/at91_pit.h | |||
@@ -1,6 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91_pit.h | 2 | * arch/arm/mach-at91/include/mach/at91_pit.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
6 | * | ||
4 | * Periodic Interval Timer (PIT) - System peripherals regsters. | 7 | * Periodic Interval Timer (PIT) - System peripherals regsters. |
5 | * Based on AT91SAM9261 datasheet revision D. | 8 | * Based on AT91SAM9261 datasheet revision D. |
6 | * | 9 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91_rstc.h b/arch/arm/mach-at91/include/mach/at91_rstc.h index 7cd1b39aaa43..cbd2bf052c1f 100644 --- a/arch/arm/mach-at91/include/mach/at91_rstc.h +++ b/arch/arm/mach-at91/include/mach/at91_rstc.h | |||
@@ -1,6 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91_rstc.h | 2 | * arch/arm/mach-at91/include/mach/at91_rstc.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
6 | * | ||
4 | * Reset Controller (RSTC) - System peripherals regsters. | 7 | * Reset Controller (RSTC) - System peripherals regsters. |
5 | * Based on AT91SAM9261 datasheet revision D. | 8 | * Based on AT91SAM9261 datasheet revision D. |
6 | * | 9 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91_rtt.h b/arch/arm/mach-at91/include/mach/at91_rtt.h index 71782e5d2159..7ec75de8bbb6 100644 --- a/arch/arm/mach-at91/include/mach/at91_rtt.h +++ b/arch/arm/mach-at91/include/mach/at91_rtt.h | |||
@@ -1,6 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91_rtt.h | 2 | * arch/arm/mach-at91/include/mach/at91_rtt.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
6 | * | ||
4 | * Real-time Timer (RTT) - System peripherals regsters. | 7 | * Real-time Timer (RTT) - System peripherals regsters. |
5 | * Based on AT91SAM9261 datasheet revision D. | 8 | * Based on AT91SAM9261 datasheet revision D. |
6 | * | 9 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91_shdwc.h b/arch/arm/mach-at91/include/mach/at91_shdwc.h index 60be5ae624f1..c4ce07e8a8fa 100644 --- a/arch/arm/mach-at91/include/mach/at91_shdwc.h +++ b/arch/arm/mach-at91/include/mach/at91_shdwc.h | |||
@@ -1,6 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91_shdwc.h | 2 | * arch/arm/mach-at91/include/mach/at91_shdwc.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
6 | * | ||
4 | * Shutdown Controller (SHDWC) - System peripherals regsters. | 7 | * Shutdown Controller (SHDWC) - System peripherals regsters. |
5 | * Based on AT91SAM9261 datasheet revision D. | 8 | * Based on AT91SAM9261 datasheet revision D. |
6 | * | 9 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91_wdt.h b/arch/arm/mach-at91/include/mach/at91_wdt.h index 973b4526a98e..fecc2e9f0ca8 100644 --- a/arch/arm/mach-at91/include/mach/at91_wdt.h +++ b/arch/arm/mach-at91/include/mach/at91_wdt.h | |||
@@ -1,6 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91_wdt.h | 2 | * arch/arm/mach-at91/include/mach/at91_wdt.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
6 | * | ||
4 | * Watchdog Timer (WDT) - System peripherals regsters. | 7 | * Watchdog Timer (WDT) - System peripherals regsters. |
5 | * Based on AT91SAM9261 datasheet revision D. | 8 | * Based on AT91SAM9261 datasheet revision D. |
6 | * | 9 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h index bca878f3bd87..1499b1cbffdd 100644 --- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h +++ b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h | |||
@@ -1,6 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h | 2 | * arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h |
3 | * | 3 | * |
4 | * (C) 2008 Andrew Victor | ||
5 | * | ||
4 | * DDR/SDR Controller (DDRSDRC) - System peripherals registers. | 6 | * DDR/SDR Controller (DDRSDRC) - System peripherals registers. |
5 | * Based on AT91CAP9 datasheet revision B. | 7 | * Based on AT91CAP9 datasheet revision B. |
6 | * | 8 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h index f027de5df956..020f02ed921a 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h +++ b/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h | |||
@@ -1,6 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91sam9260_matrix.h | 2 | * arch/arm/mach-at91/include/mach/at91sam9260_matrix.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Atmel Corporation. | ||
5 | * | ||
4 | * Memory Controllers (MATRIX, EBI) - System peripherals registers. | 6 | * Memory Controllers (MATRIX, EBI) - System peripherals registers. |
5 | * Based on AT91SAM9260 datasheet revision B. | 7 | * Based on AT91SAM9260 datasheet revision B. |
6 | * | 8 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h index db62b1f18300..69c6501915d9 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h | |||
@@ -1,6 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91sam9261_matrix.h | 2 | * arch/arm/mach-at91/include/mach/at91sam9261_matrix.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Atmel Corporation. | ||
5 | * | ||
4 | * Memory Controllers (MATRIX, EBI) - System peripherals registers. | 6 | * Memory Controllers (MATRIX, EBI) - System peripherals registers. |
5 | * Based on AT91SAM9261 datasheet revision D. | 7 | * Based on AT91SAM9261 datasheet revision D. |
6 | * | 8 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h index 1921181c63ca..b7260389f7ca 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h +++ b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h | |||
@@ -1,6 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91sam9_sdramc.h | 2 | * arch/arm/mach-at91/include/mach/at91sam9_sdramc.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
6 | * | ||
4 | * SDRAM Controllers (SDRAMC) - System peripherals registers. | 7 | * SDRAM Controllers (SDRAMC) - System peripherals registers. |
5 | * Based on AT91SAM9261 datasheet revision D. | 8 | * Based on AT91SAM9261 datasheet revision D. |
6 | * | 9 | * |
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h index ec6ad1338b5a..57de6207e57e 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h +++ b/arch/arm/mach-at91/include/mach/at91sam9_smc.h | |||
@@ -1,6 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/at91sam9_smc.h | 2 | * arch/arm/mach-at91/include/mach/at91sam9_smc.h |
3 | * | 3 | * |
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
6 | * | ||
4 | * Static Memory Controllers (SMC) - System peripherals registers. | 7 | * Static Memory Controllers (SMC) - System peripherals registers. |
5 | * Based on AT91SAM9261 datasheet revision D. | 8 | * Based on AT91SAM9261 datasheet revision D. |
6 | * | 9 | * |
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index acd60f2a0724..fb51f0e0a83f 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h | |||
@@ -133,6 +133,16 @@ struct atmel_uart_data { | |||
133 | extern void __init at91_add_device_serial(void); | 133 | extern void __init at91_add_device_serial(void); |
134 | 134 | ||
135 | /* | 135 | /* |
136 | * PWM | ||
137 | */ | ||
138 | #define AT91_PWM0 0 | ||
139 | #define AT91_PWM1 1 | ||
140 | #define AT91_PWM2 2 | ||
141 | #define AT91_PWM3 3 | ||
142 | |||
143 | extern void __init at91_add_device_pwm(u32 mask); | ||
144 | |||
145 | /* | ||
136 | * SSC -- accessed through ssc_request(id). Drivers don't bind to SSC | 146 | * SSC -- accessed through ssc_request(id). Drivers don't bind to SSC |
137 | * platform devices. Their SSC ID is part of their configuration data, | 147 | * platform devices. Their SSC ID is part of their configuration data, |
138 | * along with information about which SSC signals they should use. | 148 | * along with information about which SSC signals they should use. |
@@ -162,9 +172,13 @@ extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); | |||
162 | /* ISI */ | 172 | /* ISI */ |
163 | extern void __init at91_add_device_isi(void); | 173 | extern void __init at91_add_device_isi(void); |
164 | 174 | ||
175 | /* Touchscreen Controller */ | ||
176 | extern void __init at91_add_device_tsadcc(void); | ||
177 | |||
165 | /* LEDs */ | 178 | /* LEDs */ |
166 | extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); | 179 | extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); |
167 | extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); | 180 | extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); |
181 | extern void __init at91_pwm_leds(struct gpio_led *leds, int nr); | ||
168 | 182 | ||
169 | /* FIXME: this needs a better location, but gets stuff building again */ | 183 | /* FIXME: this needs a better location, but gets stuff building again */ |
170 | extern int at91_suspend_entering_slow_clock(void); | 184 | extern int at91_suspend_entering_slow_clock(void); |
diff --git a/arch/arm/mach-at91/include/mach/irqs.h b/arch/arm/mach-at91/include/mach/irqs.h index bda29ccbcd94..36bd55f3fc6e 100644 --- a/arch/arm/mach-at91/include/mach/irqs.h +++ b/arch/arm/mach-at91/include/mach/irqs.h | |||
@@ -21,7 +21,7 @@ | |||
21 | #ifndef __ASM_ARCH_IRQS_H | 21 | #ifndef __ASM_ARCH_IRQS_H |
22 | #define __ASM_ARCH_IRQS_H | 22 | #define __ASM_ARCH_IRQS_H |
23 | 23 | ||
24 | #include <asm/io.h> | 24 | #include <linux/io.h> |
25 | #include <mach/at91_aic.h> | 25 | #include <mach/at91_aic.h> |
26 | 26 | ||
27 | #define NR_AIC_IRQS 32 | 27 | #define NR_AIC_IRQS 32 |
diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h index 0410d548e9b1..18bdcdeb474f 100644 --- a/arch/arm/mach-at91/include/mach/uncompress.h +++ b/arch/arm/mach-at91/include/mach/uncompress.h | |||
@@ -21,7 +21,7 @@ | |||
21 | #ifndef __ASM_ARCH_UNCOMPRESS_H | 21 | #ifndef __ASM_ARCH_UNCOMPRESS_H |
22 | #define __ASM_ARCH_UNCOMPRESS_H | 22 | #define __ASM_ARCH_UNCOMPRESS_H |
23 | 23 | ||
24 | #include <asm/io.h> | 24 | #include <linux/io.h> |
25 | #include <linux/atmel_serial.h> | 25 | #include <linux/atmel_serial.h> |
26 | 26 | ||
27 | #if defined(CONFIG_AT91_EARLY_DBGU) | 27 | #if defined(CONFIG_AT91_EARLY_DBGU) |
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index fec03c59ff94..0415a839e1ad 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c | |||
@@ -12,6 +12,7 @@ | |||
12 | #include <linux/kernel.h> | 12 | #include <linux/kernel.h> |
13 | #include <linux/module.h> | 13 | #include <linux/module.h> |
14 | #include <linux/init.h> | 14 | #include <linux/init.h> |
15 | #include <linux/platform_device.h> | ||
15 | 16 | ||
16 | #include <mach/board.h> | 17 | #include <mach/board.h> |
17 | #include <mach/gpio.h> | 18 | #include <mach/gpio.h> |
@@ -21,15 +22,13 @@ | |||
21 | 22 | ||
22 | #if defined(CONFIG_NEW_LEDS) | 23 | #if defined(CONFIG_NEW_LEDS) |
23 | 24 | ||
24 | #include <linux/platform_device.h> | ||
25 | |||
26 | /* | 25 | /* |
27 | * New cross-platform LED support. | 26 | * New cross-platform LED support. |
28 | */ | 27 | */ |
29 | 28 | ||
30 | static struct gpio_led_platform_data led_data; | 29 | static struct gpio_led_platform_data led_data; |
31 | 30 | ||
32 | static struct platform_device at91_leds = { | 31 | static struct platform_device at91_gpio_leds_device = { |
33 | .name = "leds-gpio", | 32 | .name = "leds-gpio", |
34 | .id = -1, | 33 | .id = -1, |
35 | .dev.platform_data = &led_data, | 34 | .dev.platform_data = &led_data, |
@@ -47,7 +46,7 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr) | |||
47 | 46 | ||
48 | led_data.leds = leds; | 47 | led_data.leds = leds; |
49 | led_data.num_leds = nr; | 48 | led_data.num_leds = nr; |
50 | platform_device_register(&at91_leds); | 49 | platform_device_register(&at91_gpio_leds_device); |
51 | } | 50 | } |
52 | 51 | ||
53 | #else | 52 | #else |
@@ -57,6 +56,44 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr) {} | |||
57 | 56 | ||
58 | /* ------------------------------------------------------------------------- */ | 57 | /* ------------------------------------------------------------------------- */ |
59 | 58 | ||
59 | #if defined (CONFIG_LEDS_ATMEL_PWM) | ||
60 | |||
61 | /* | ||
62 | * PWM Leds | ||
63 | */ | ||
64 | |||
65 | static struct gpio_led_platform_data pwm_led_data; | ||
66 | |||
67 | static struct platform_device at91_pwm_leds_device = { | ||
68 | .name = "leds-atmel-pwm", | ||
69 | .id = -1, | ||
70 | .dev.platform_data = &pwm_led_data, | ||
71 | }; | ||
72 | |||
73 | void __init at91_pwm_leds(struct gpio_led *leds, int nr) | ||
74 | { | ||
75 | int i; | ||
76 | u32 pwm_mask = 0; | ||
77 | |||
78 | if (!nr) | ||
79 | return; | ||
80 | |||
81 | for (i = 0; i < nr; i++) | ||
82 | pwm_mask |= (1 << leds[i].gpio); | ||
83 | |||
84 | pwm_led_data.leds = leds; | ||
85 | pwm_led_data.num_leds = nr; | ||
86 | |||
87 | at91_add_device_pwm(pwm_mask); | ||
88 | platform_device_register(&at91_pwm_leds_device); | ||
89 | } | ||
90 | #else | ||
91 | void __init at91_pwm_leds(struct gpio_led *leds, int nr){} | ||
92 | #endif | ||
93 | |||
94 | |||
95 | /* ------------------------------------------------------------------------- */ | ||
96 | |||
60 | #if defined(CONFIG_LEDS) | 97 | #if defined(CONFIG_LEDS) |
61 | 98 | ||
62 | #include <asm/leds.h> | 99 | #include <asm/leds.h> |
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index ec2fe4ca1e27..9bb4f043aa22 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c | |||
@@ -17,8 +17,8 @@ | |||
17 | #include <linux/sysfs.h> | 17 | #include <linux/sysfs.h> |
18 | #include <linux/module.h> | 18 | #include <linux/module.h> |
19 | #include <linux/platform_device.h> | 19 | #include <linux/platform_device.h> |
20 | #include <linux/io.h> | ||
20 | 21 | ||
21 | #include <asm/io.h> | ||
22 | #include <asm/irq.h> | 22 | #include <asm/irq.h> |
23 | #include <asm/atomic.h> | 23 | #include <asm/atomic.h> |
24 | #include <asm/mach/time.h> | 24 | #include <asm/mach/time.h> |
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S new file mode 100644 index 000000000000..987fab3d846a --- /dev/null +++ b/arch/arm/mach-at91/pm_slowclock.S | |||
@@ -0,0 +1,283 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-at91/pm_slow_clock.S | ||
3 | * | ||
4 | * Copyright (C) 2006 Savin Zlobec | ||
5 | * | ||
6 | * AT91SAM9 support: | ||
7 | * Copyright (C) 2007 Anti Sullin <anti.sullin@artecdesign.ee | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | * | ||
13 | */ | ||
14 | |||
15 | #include <linux/linkage.h> | ||
16 | #include <mach/hardware.h> | ||
17 | #include <mach/at91_pmc.h> | ||
18 | |||
19 | #ifdef CONFIG_ARCH_AT91RM9200 | ||
20 | #include <mach/at91rm9200_mc.h> | ||
21 | #elif defined(CONFIG_ARCH_AT91CAP9) | ||
22 | #include <mach/at91cap9_ddrsdr.h> | ||
23 | #else | ||
24 | #include <mach/at91sam9_sdramc.h> | ||
25 | #endif | ||
26 | |||
27 | |||
28 | #ifdef CONFIG_ARCH_AT91SAM9263 | ||
29 | /* | ||
30 | * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; | ||
31 | * handle those cases both here and in the Suspend-To-RAM support. | ||
32 | */ | ||
33 | #define AT91_SDRAMC AT91_SDRAMC0 | ||
34 | #warning Assuming EB1 SDRAM controller is *NOT* used | ||
35 | #endif | ||
36 | |||
37 | /* | ||
38 | * When SLOWDOWN_MASTER_CLOCK is defined we will also slow down the Master | ||
39 | * clock during suspend by adjusting its prescalar and divisor. | ||
40 | * NOTE: This hasn't been shown to be stable on SAM9s; and on the RM9200 there | ||
41 | * are errata regarding adjusting the prescalar and divisor. | ||
42 | */ | ||
43 | #undef SLOWDOWN_MASTER_CLOCK | ||
44 | |||
45 | #define MCKRDY_TIMEOUT 1000 | ||
46 | #define MOSCRDY_TIMEOUT 1000 | ||
47 | #define PLLALOCK_TIMEOUT 1000 | ||
48 | #define PLLBLOCK_TIMEOUT 1000 | ||
49 | |||
50 | |||
51 | /* | ||
52 | * Wait until master clock is ready (after switching master clock source) | ||
53 | */ | ||
54 | .macro wait_mckrdy | ||
55 | mov r4, #MCKRDY_TIMEOUT | ||
56 | 1: sub r4, r4, #1 | ||
57 | cmp r4, #0 | ||
58 | beq 2f | ||
59 | ldr r3, [r1, #(AT91_PMC_SR - AT91_PMC)] | ||
60 | tst r3, #AT91_PMC_MCKRDY | ||
61 | beq 1b | ||
62 | 2: | ||
63 | .endm | ||
64 | |||
65 | /* | ||
66 | * Wait until master oscillator has stabilized. | ||
67 | */ | ||
68 | .macro wait_moscrdy | ||
69 | mov r4, #MOSCRDY_TIMEOUT | ||
70 | 1: sub r4, r4, #1 | ||
71 | cmp r4, #0 | ||
72 | beq 2f | ||
73 | ldr r3, [r1, #(AT91_PMC_SR - AT91_PMC)] | ||
74 | tst r3, #AT91_PMC_MOSCS | ||
75 | beq 1b | ||
76 | 2: | ||
77 | .endm | ||
78 | |||
79 | /* | ||
80 | * Wait until PLLA has locked. | ||
81 | */ | ||
82 | .macro wait_pllalock | ||
83 | mov r4, #PLLALOCK_TIMEOUT | ||
84 | 1: sub r4, r4, #1 | ||
85 | cmp r4, #0 | ||
86 | beq 2f | ||
87 | ldr r3, [r1, #(AT91_PMC_SR - AT91_PMC)] | ||
88 | tst r3, #AT91_PMC_LOCKA | ||
89 | beq 1b | ||
90 | 2: | ||
91 | .endm | ||
92 | |||
93 | /* | ||
94 | * Wait until PLLB has locked. | ||
95 | */ | ||
96 | .macro wait_pllblock | ||
97 | mov r4, #PLLBLOCK_TIMEOUT | ||
98 | 1: sub r4, r4, #1 | ||
99 | cmp r4, #0 | ||
100 | beq 2f | ||
101 | ldr r3, [r1, #(AT91_PMC_SR - AT91_PMC)] | ||
102 | tst r3, #AT91_PMC_LOCKB | ||
103 | beq 1b | ||
104 | 2: | ||
105 | .endm | ||
106 | |||
107 | .text | ||
108 | |||
109 | ENTRY(at91_slow_clock) | ||
110 | /* Save registers on stack */ | ||
111 | stmfd sp!, {r0 - r12, lr} | ||
112 | |||
113 | /* | ||
114 | * Register usage: | ||
115 | * R1 = Base address of AT91_PMC | ||
116 | * R2 = Base address of AT91_SDRAMC (or AT91_SYS on AT91RM9200) | ||
117 | * R3 = temporary register | ||
118 | * R4 = temporary register | ||
119 | */ | ||
120 | ldr r1, .at91_va_base_pmc | ||
121 | ldr r2, .at91_va_base_sdramc | ||
122 | |||
123 | /* Drain write buffer */ | ||
124 | mcr p15, 0, r0, c7, c10, 4 | ||
125 | |||
126 | #ifdef CONFIG_ARCH_AT91RM9200 | ||
127 | /* Put SDRAM in self-refresh mode */ | ||
128 | mov r3, #1 | ||
129 | str r3, [r2, #AT91_SDRAMC_SRR] | ||
130 | #elif defined(CONFIG_ARCH_AT91CAP9) | ||
131 | /* Enable SDRAM self-refresh mode */ | ||
132 | ldr r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC] | ||
133 | str r3, .saved_sam9_lpr | ||
134 | |||
135 | mov r3, #AT91_DDRSDRC_LPCB_SELF_REFRESH | ||
136 | str r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC] | ||
137 | #else | ||
138 | /* Enable SDRAM self-refresh mode */ | ||
139 | ldr r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC] | ||
140 | str r3, .saved_sam9_lpr | ||
141 | |||
142 | mov r3, #AT91_SDRAMC_LPCB_SELF_REFRESH | ||
143 | str r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC] | ||
144 | #endif | ||
145 | |||
146 | /* Save Master clock setting */ | ||
147 | ldr r3, [r1, #(AT91_PMC_MCKR - AT91_PMC)] | ||
148 | str r3, .saved_mckr | ||
149 | |||
150 | /* | ||
151 | * Set the Master clock source to slow clock | ||
152 | */ | ||
153 | bic r3, r3, #AT91_PMC_CSS | ||
154 | str r3, [r1, #(AT91_PMC_MCKR - AT91_PMC)] | ||
155 | |||
156 | wait_mckrdy | ||
157 | |||
158 | #ifdef SLOWDOWN_MASTER_CLOCK | ||
159 | /* | ||
160 | * Set the Master Clock PRES and MDIV fields. | ||
161 | * | ||
162 | * See AT91RM9200 errata #27 and #28 for details. | ||
163 | */ | ||
164 | mov r3, #0 | ||
165 | str r3, [r1, #(AT91_PMC_MCKR - AT91_PMC)] | ||
166 | |||
167 | wait_mckrdy | ||
168 | #endif | ||
169 | |||
170 | /* Save PLLA setting and disable it */ | ||
171 | ldr r3, [r1, #(AT91_CKGR_PLLAR - AT91_PMC)] | ||
172 | str r3, .saved_pllar | ||
173 | |||
174 | mov r3, #AT91_PMC_PLLCOUNT | ||
175 | orr r3, r3, #(1 << 29) /* bit 29 always set */ | ||
176 | str r3, [r1, #(AT91_CKGR_PLLAR - AT91_PMC)] | ||
177 | |||
178 | wait_pllalock | ||
179 | |||
180 | /* Save PLLB setting and disable it */ | ||
181 | ldr r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)] | ||
182 | str r3, .saved_pllbr | ||
183 | |||
184 | mov r3, #AT91_PMC_PLLCOUNT | ||
185 | str r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)] | ||
186 | |||
187 | wait_pllblock | ||
188 | |||
189 | /* Turn off the main oscillator */ | ||
190 | ldr r3, [r1, #(AT91_CKGR_MOR - AT91_PMC)] | ||
191 | bic r3, r3, #AT91_PMC_MOSCEN | ||
192 | str r3, [r1, #(AT91_CKGR_MOR - AT91_PMC)] | ||
193 | |||
194 | /* Wait for interrupt */ | ||
195 | mcr p15, 0, r0, c7, c0, 4 | ||
196 | |||
197 | /* Turn on the main oscillator */ | ||
198 | ldr r3, [r1, #(AT91_CKGR_MOR - AT91_PMC)] | ||
199 | orr r3, r3, #AT91_PMC_MOSCEN | ||
200 | str r3, [r1, #(AT91_CKGR_MOR - AT91_PMC)] | ||
201 | |||
202 | wait_moscrdy | ||
203 | |||
204 | /* Restore PLLB setting */ | ||
205 | ldr r3, .saved_pllbr | ||
206 | str r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)] | ||
207 | |||
208 | wait_pllblock | ||
209 | |||
210 | /* Restore PLLA setting */ | ||
211 | ldr r3, .saved_pllar | ||
212 | str r3, [r1, #(AT91_CKGR_PLLAR - AT91_PMC)] | ||
213 | |||
214 | wait_pllalock | ||
215 | |||
216 | #ifdef SLOWDOWN_MASTER_CLOCK | ||
217 | /* | ||
218 | * First set PRES if it was not 0, | ||
219 | * than set CSS and MDIV fields. | ||
220 | * | ||
221 | * See AT91RM9200 errata #27 and #28 for details. | ||
222 | */ | ||
223 | ldr r3, .saved_mckr | ||
224 | tst r3, #AT91_PMC_PRES | ||
225 | beq 2f | ||
226 | and r3, r3, #AT91_PMC_PRES | ||
227 | str r3, [r1, #(AT91_PMC_MCKR - AT91_PMC)] | ||
228 | |||
229 | wait_mckrdy | ||
230 | #endif | ||
231 | |||
232 | /* | ||
233 | * Restore master clock setting | ||
234 | */ | ||
235 | 2: ldr r3, .saved_mckr | ||
236 | str r3, [r1, #(AT91_PMC_MCKR - AT91_PMC)] | ||
237 | |||
238 | wait_mckrdy | ||
239 | |||
240 | #ifdef CONFIG_ARCH_AT91RM9200 | ||
241 | /* Do nothing - self-refresh is automatically disabled. */ | ||
242 | #elif defined(CONFIG_ARCH_AT91CAP9) | ||
243 | /* Restore LPR on AT91CAP9 */ | ||
244 | ldr r3, .saved_sam9_lpr | ||
245 | str r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC] | ||
246 | #else | ||
247 | /* Restore LPR on AT91SAM9 */ | ||
248 | ldr r3, .saved_sam9_lpr | ||
249 | str r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC] | ||
250 | #endif | ||
251 | |||
252 | /* Restore registers, and return */ | ||
253 | ldmfd sp!, {r0 - r12, pc} | ||
254 | |||
255 | |||
256 | .saved_mckr: | ||
257 | .word 0 | ||
258 | |||
259 | .saved_pllar: | ||
260 | .word 0 | ||
261 | |||
262 | .saved_pllbr: | ||
263 | .word 0 | ||
264 | |||
265 | .saved_sam9_lpr: | ||
266 | .word 0 | ||
267 | |||
268 | .at91_va_base_pmc: | ||
269 | .word AT91_VA_BASE_SYS + AT91_PMC | ||
270 | |||
271 | #ifdef CONFIG_ARCH_AT91RM9200 | ||
272 | .at91_va_base_sdramc: | ||
273 | .word AT91_VA_BASE_SYS | ||
274 | #elif defined(CONFIG_ARCH_AT91CAP9) | ||
275 | .at91_va_base_sdramc: | ||
276 | .word AT91_VA_BASE_SYS + AT91_DDRSDRC | ||
277 | #else | ||
278 | .at91_va_base_sdramc: | ||
279 | .word AT91_VA_BASE_SYS + AT91_SDRAMC | ||
280 | #endif | ||
281 | |||
282 | ENTRY(at91_slow_clock_sz) | ||
283 | .word .-at91_slow_clock | ||