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-rw-r--r--arch/arm/mach-at91rm9200/Kconfig36
-rw-r--r--arch/arm/mach-at91rm9200/Makefile12
-rw-r--r--arch/arm/mach-at91rm9200/at91rm9200.c42
-rw-r--r--arch/arm/mach-at91rm9200/at91rm9200_devices.c (renamed from arch/arm/mach-at91rm9200/devices.c)160
-rw-r--r--arch/arm/mach-at91rm9200/at91rm9200_time.c5
-rw-r--r--arch/arm/mach-at91rm9200/at91sam9260.c294
-rw-r--r--arch/arm/mach-at91rm9200/at91sam9260_devices.c866
-rw-r--r--arch/arm/mach-at91rm9200/at91sam9261.c289
-rw-r--r--arch/arm/mach-at91rm9200/at91sam9261_devices.c741
-rw-r--r--arch/arm/mach-at91rm9200/at91sam926x_time.c114
-rw-r--r--arch/arm/mach-at91rm9200/board-carmeva.c32
-rw-r--r--arch/arm/mach-at91rm9200/board-csb337.c2
-rw-r--r--arch/arm/mach-at91rm9200/board-dk.c30
-rw-r--r--arch/arm/mach-at91rm9200/board-eb9200.c2
-rw-r--r--arch/arm/mach-at91rm9200/board-ek.c30
-rw-r--r--arch/arm/mach-at91rm9200/board-kb9202.c2
-rw-r--r--arch/arm/mach-at91rm9200/board-sam9260ek.c201
-rw-r--r--arch/arm/mach-at91rm9200/board-sam9261ek.c259
-rw-r--r--arch/arm/mach-at91rm9200/clock.c27
-rw-r--r--arch/arm/mach-at91rm9200/clock.h1
-rw-r--r--arch/arm/mach-at91rm9200/generic.h8
-rw-r--r--arch/arm/mach-at91rm9200/gpio.c2
-rw-r--r--arch/arm/mach-at91rm9200/irq.c14
-rw-r--r--arch/arm/mach-at91rm9200/pm.c24
24 files changed, 3087 insertions, 106 deletions
diff --git a/arch/arm/mach-at91rm9200/Kconfig b/arch/arm/mach-at91rm9200/Kconfig
index 2f85e8693b1..9f11db8af23 100644
--- a/arch/arm/mach-at91rm9200/Kconfig
+++ b/arch/arm/mach-at91rm9200/Kconfig
@@ -2,7 +2,8 @@ if ARCH_AT91
menu "Atmel AT91 System-on-Chip"
-comment "Atmel AT91 Processors"
+choice
+ prompt "Atmel AT91 Processor"
config ARCH_AT91RM9200
bool "AT91RM9200"
@@ -13,6 +14,8 @@ config ARCH_AT91SAM9260
config ARCH_AT91SAM9261
bool "AT91SAM9261"
+endchoice
+
# ----------------------------------------------------------
if ARCH_AT91RM9200
@@ -33,7 +36,6 @@ config ARCH_AT91RM9200DK
Select this if you are using Atmel's AT91RM9200-DK Development board.
(Discontinued)
-
config MACH_AT91RM9200EK
bool "Atmel AT91RM9200-EK Evaluation Kit"
depends on ARCH_AT91RM9200
@@ -90,6 +92,13 @@ if ARCH_AT91SAM9260
comment "AT91SAM9260 Board Type"
+config MACH_AT91SAM9260EK
+ bool "Atmel AT91SAM9260-EK Evaluation Kit"
+ depends on ARCH_AT91SAM9260
+ help
+ Select this if you are using Atmel's AT91SAM9260-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
+
endif
# ----------------------------------------------------------
@@ -98,8 +107,31 @@ if ARCH_AT91SAM9261
comment "AT91SAM9261 Board Type"
+config MACH_AT91SAM9261EK
+ bool "Atmel AT91SAM9261-EK Evaluation Kit"
+ depends on ARCH_AT91SAM9261
+ help
+ Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
+
endif
+# ----------------------------------------------------------
+
+comment "AT91 Board Options"
+
+config MTD_AT91_DATAFLASH_CARD
+ bool "Enable DataFlash Card support"
+ depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK)
+ help
+ Enable support for the DataFlash card.
+
+config MTD_NAND_AT91_BUSWIDTH_16
+ bool "Enable 16-bit data bus interface to NAND flash"
+ depends on (MACH_AT91SAM9261EK || MACH_AT91SAM9260EK)
+ help
+ On AT91SAM926x boards both types of NAND flash can be present
+ (8 and 16 bit data bus width).
# ----------------------------------------------------------
diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile
index c174805c24e..cf777007847 100644
--- a/arch/arm/mach-at91rm9200/Makefile
+++ b/arch/arm/mach-at91rm9200/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#
-obj-y := clock.o irq.o gpio.o devices.o
+obj-y := clock.o irq.o gpio.o
obj-m :=
obj-n :=
obj- :=
@@ -10,11 +10,11 @@ obj- :=
obj-$(CONFIG_PM) += pm.o
# CPU-specific support
-obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o
-obj-$(CONFIG_ARCH_AT91SAM9260) +=
-obj-$(CONFIG_ARCH_AT91SAM9261) +=
+obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o
-# AT91RM9200 Board-specific support
+# AT91RM9200 board-specific support
obj-$(CONFIG_MACH_ONEARM) += board-1arm.o
obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o
obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o
@@ -26,8 +26,10 @@ obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o
obj-$(CONFIG_MACH_KAFA) += board-kafa.o
# AT91SAM9260 board-specific support
+obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
# AT91SAM9261 board-specific support
+obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
# LEDs support
led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o
diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91rm9200/at91rm9200.c
index dcf6136fedf..a92e9a495b0 100644
--- a/arch/arm/mach-at91rm9200/at91rm9200.c
+++ b/arch/arm/mach-at91rm9200/at91rm9200.c
@@ -14,8 +14,10 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/arch/at91rm9200.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_st.h>
-#include <asm/hardware.h>
#include "generic.h"
#include "clock.h"
@@ -26,32 +28,12 @@ static struct map_desc at91rm9200_io_desc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = AT91_VA_BASE_SPI,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_SPI),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
.virtual = AT91_VA_BASE_EMAC,
.pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC),
.length = SZ_16K,
.type = MT_DEVICE,
}, {
- .virtual = AT91_VA_BASE_TWI,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_TWI),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = AT91_VA_BASE_MCI,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_MCI),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = AT91_VA_BASE_UDP,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_UDP),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = AT91_SRAM_VIRT_BASE,
+ .virtual = AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE,
.pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE),
.length = AT91RM9200_SRAM_SIZE,
.type = MT_DEVICE,
@@ -222,6 +204,16 @@ static struct at91_gpio_bank at91rm9200_gpio[] = {
}
};
+static void at91rm9200_reset(void)
+{
+ /*
+ * Perform a hardware reset with the use of the Watchdog timer.
+ */
+ at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
+ at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
+}
+
+
/* --------------------------------------------------------------------
* AT91RM9200 processor initialization
* -------------------------------------------------------------------- */
@@ -230,6 +222,12 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks
/* Map peripherals */
iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
+ at91_arch_reset = at91rm9200_reset;
+ at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
+ | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
+ | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5)
+ | (1 << AT91RM9200_ID_IRQ6);
+
/* Init clock subsystem */
at91_clock_init(main_clock);
diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/at91rm9200_devices.c
index 05982437662..4641b99db0e 100644
--- a/arch/arm/mach-at91rm9200/devices.c
+++ b/arch/arm/mach-at91rm9200/at91rm9200_devices.c
@@ -1,5 +1,5 @@
/*
- * arch/arm/mach-at91rm9200/devices.c
+ * arch/arm/mach-at91rm9200/at91rm9200_devices.c
*
* Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
* Copyright (C) 2005 David Brownell
@@ -15,9 +15,10 @@
#include <linux/platform_device.h>
-#include <asm/hardware.h>
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/at91rm9200.h>
+#include <asm/arch/at91rm9200_mc.h>
#include "generic.h"
@@ -33,7 +34,7 @@
static u64 ohci_dmamask = 0xffffffffUL;
static struct at91_usbh_data usbh_data;
-static struct resource at91_usbh_resources[] = {
+static struct resource usbh_resources[] = {
[0] = {
.start = AT91RM9200_UHP_BASE,
.end = AT91RM9200_UHP_BASE + SZ_1M - 1,
@@ -54,8 +55,8 @@ static struct platform_device at91rm9200_usbh_device = {
.coherent_dma_mask = 0xffffffff,
.platform_data = &usbh_data,
},
- .resource = at91_usbh_resources,
- .num_resources = ARRAY_SIZE(at91_usbh_resources),
+ .resource = usbh_resources,
+ .num_resources = ARRAY_SIZE(usbh_resources),
};
void __init at91_add_device_usbh(struct at91_usbh_data *data)
@@ -78,7 +79,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
#ifdef CONFIG_USB_GADGET_AT91
static struct at91_udc_data udc_data;
-static struct resource at91_udc_resources[] = {
+static struct resource udc_resources[] = {
[0] = {
.start = AT91RM9200_BASE_UDP,
.end = AT91RM9200_BASE_UDP + SZ_16K - 1,
@@ -97,8 +98,8 @@ static struct platform_device at91rm9200_udc_device = {
.dev = {
.platform_data = &udc_data,
},
- .resource = at91_udc_resources,
- .num_resources = ARRAY_SIZE(at91_udc_resources),
+ .resource = udc_resources,
+ .num_resources = ARRAY_SIZE(udc_resources),
};
void __init at91_add_device_udc(struct at91_udc_data *data)
@@ -129,7 +130,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {}
static u64 eth_dmamask = 0xffffffffUL;
static struct at91_eth_data eth_data;
-static struct resource at91_eth_resources[] = {
+static struct resource eth_resources[] = {
[0] = {
.start = AT91_VA_BASE_EMAC,
.end = AT91_VA_BASE_EMAC + SZ_16K - 1,
@@ -150,8 +151,8 @@ static struct platform_device at91rm9200_eth_device = {
.coherent_dma_mask = 0xffffffff,
.platform_data = &eth_data,
},
- .resource = at91_eth_resources,
- .num_resources = ARRAY_SIZE(at91_eth_resources),
+ .resource = eth_resources,
+ .num_resources = ARRAY_SIZE(eth_resources),
};
void __init at91_add_device_eth(struct at91_eth_data *data)
@@ -202,11 +203,13 @@ void __init at91_add_device_eth(struct at91_eth_data *data) {}
#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
static struct at91_cf_data cf_data;
-static struct resource at91_cf_resources[] = {
+#define CF_BASE AT91_CHIPSELECT_4
+
+static struct resource cf_resources[] = {
[0] = {
- .start = AT91_CF_BASE,
+ .start = CF_BASE,
/* ties up CS4, CS5 and CS6 */
- .end = AT91_CF_BASE + (0x30000000 - 1),
+ .end = CF_BASE + (0x30000000 - 1),
.flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
},
};
@@ -217,15 +220,38 @@ static struct platform_device at91rm9200_cf_device = {
.dev = {
.platform_data = &cf_data,
},
- .resource = at91_cf_resources,
- .num_resources = ARRAY_SIZE(at91_cf_resources),
+ .resource = cf_resources,
+ .num_resources = ARRAY_SIZE(cf_resources),
};
void __init at91_add_device_cf(struct at91_cf_data *data)
{
+ unsigned int csa;
+
if (!data)
return;
+ data->chipselect = 4; /* can only use EBI ChipSelect 4 */
+
+ /* CF takes over CS4, CS5, CS6 */
+ csa = at91_sys_read(AT91_EBI_CSA);
+ at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH);
+
+ /*
+ * Static memory controller timing adjustments.
+ * REVISIT: these timings are in terms of MCK cycles, so
+ * when MCK changes (cpufreq etc) so must these values...
+ */
+ at91_sys_write(AT91_SMC_CSR(4),
+ AT91_SMC_ACSS_STD
+ | AT91_SMC_DBW_16
+ | AT91_SMC_BAT
+ | AT91_SMC_WSEN
+ | AT91_SMC_NWS_(32) /* wait states */
+ | AT91_SMC_RWSETUP_(6) /* setup time */
+ | AT91_SMC_RWHOLD_(4) /* hold time */
+ );
+
/* input/irq */
if (data->irq_pin) {
at91_set_gpio_input(data->irq_pin, 1);
@@ -245,6 +271,9 @@ void __init at91_add_device_cf(struct at91_cf_data *data)
at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */
at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */
+ /* nWAIT is _not_ a default setting */
+ at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */
+
cf_data = *data;
platform_device_register(&at91rm9200_cf_device);
}
@@ -257,11 +286,11 @@ void __init at91_add_device_cf(struct at91_cf_data *data) {}
* MMC / SD
* -------------------------------------------------------------------- */
-#if defined(CONFIG_MMC_AT91RM9200) || defined(CONFIG_MMC_AT91RM9200_MODULE)
+#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
static u64 mmc_dmamask = 0xffffffffUL;
static struct at91_mmc_data mmc_data;
-static struct resource at91_mmc_resources[] = {
+static struct resource mmc_resources[] = {
[0] = {
.start = AT91RM9200_BASE_MCI,
.end = AT91RM9200_BASE_MCI + SZ_16K - 1,
@@ -282,8 +311,8 @@ static struct platform_device at91rm9200_mmc_device = {
.coherent_dma_mask = 0xffffffff,
.platform_data = &mmc_data,
},
- .resource = at91_mmc_resources,
- .num_resources = ARRAY_SIZE(at91_mmc_resources),
+ .resource = mmc_resources,
+ .num_resources = ARRAY_SIZE(mmc_resources),
};
void __init at91_add_device_mmc(struct at91_mmc_data *data)
@@ -298,31 +327,33 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data)
}
if (data->wp_pin)
at91_set_gpio_input(data->wp_pin, 1);
+ if (data->vcc_pin)
+ at91_set_gpio_output(data->vcc_pin, 0);
/* CLK */
at91_set_A_periph(AT91_PIN_PA27, 0);
- if (data->is_b) {
+ if (data->slot_b) {
/* CMD */
- at91_set_B_periph(AT91_PIN_PA8, 0);
+ at91_set_B_periph(AT91_PIN_PA8, 1);
/* DAT0, maybe DAT1..DAT3 */
- at91_set_B_periph(AT91_PIN_PA9, 0);
+ at91_set_B_periph(AT91_PIN_PA9, 1);
if (data->wire4) {
- at91_set_B_periph(AT91_PIN_PA10, 0);
- at91_set_B_periph(AT91_PIN_PA11, 0);
- at91_set_B_periph(AT91_PIN_PA12, 0);
+ at91_set_B_periph(AT91_PIN_PA10, 1);
+ at91_set_B_periph(AT91_PIN_PA11, 1);
+ at91_set_B_periph(AT91_PIN_PA12, 1);
}
} else {
/* CMD */
- at91_set_A_periph(AT91_PIN_PA28, 0);
+ at91_set_A_periph(AT91_PIN_PA28, 1);
/* DAT0, maybe DAT1..DAT3 */
- at91_set_A_periph(AT91_PIN_PA29, 0);
+ at91_set_A_periph(AT91_PIN_PA29, 1);
if (data->wire4) {
- at91_set_B_periph(AT91_PIN_PB3, 0);
- at91_set_B_periph(AT91_PIN_PB4, 0);
- at91_set_B_periph(AT91_PIN_PB5, 0);
+ at91_set_B_periph(AT91_PIN_PB3, 1);
+ at91_set_B_periph(AT91_PIN_PB4, 1);
+ at91_set_B_periph(AT91_PIN_PB5, 1);
}
}
@@ -341,29 +372,45 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data) {}
#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
static struct at91_nand_data nand_data;
-static struct resource at91_nand_resources[] = {
+#define NAND_BASE AT91_CHIPSELECT_3
+
+static struct resource nand_resources[] = {
{
- .start = AT91_SMARTMEDIA_BASE,
- .end = AT91_SMARTMEDIA_BASE + SZ_8M - 1,
+ .start = NAND_BASE,
+ .end = NAND_BASE + SZ_8M - 1,
.flags = IORESOURCE_MEM,
}
};
-static struct platform_device at91_nand_device = {
+static struct platform_device at91rm9200_nand_device = {
.name = "at91_nand",
.id = -1,
.dev = {
.platform_data = &nand_data,
},
- .resource = at91_nand_resources,
- .num_resources = ARRAY_SIZE(at91_nand_resources),
+ .resource = nand_resources,
+ .num_resources = ARRAY_SIZE(nand_resources),
};
void __init at91_add_device_nand(struct at91_nand_data *data)
{
+ unsigned int csa;
+
if (!data)
return;
+ /* enable the address range of CS3 */
+ csa = at91_sys_read(AT91_EBI_CSA);
+ at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS3A_SMC_SMARTMEDIA);
+
+ /* set the bus interface characteristics */
+ at91_sys_write(AT91_SMC_CSR(3), AT91_SMC_ACSS_STD | AT91_SMC_DBW_8 | AT91_SMC_WSEN
+ | AT91_SMC_NWS_(5)
+ | AT91_SMC_TDF_(1)
+ | AT91_SMC_RWSETUP_(0) /* tDS Data Set up Time 30 - ns */
+ | AT91_SMC_RWHOLD_(1) /* tDH Data Hold Time 20 - ns */
+ );
+
/* enable pin */
if (data->enable_pin)
at91_set_gpio_output(data->enable_pin, 1);
@@ -380,7 +427,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
at91_set_A_periph(AT91_PIN_PC3, 0); /* SMWE */
nand_data = *data;
- platform_device_register(&at91_nand_device);
+ platform_device_register(&at91rm9200_nand_device);
}
#else
void __init at91_add_device_nand(struct at91_nand_data *data) {}
@@ -392,10 +439,25 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
* -------------------------------------------------------------------- */
#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+
+static struct resource twi_resources[] = {
+ [0] = {
+ .start = AT91RM9200_BASE_TWI,
+ .end = AT91RM9200_BASE_TWI + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91RM9200_ID_TWI,
+ .end = AT91RM9200_ID_TWI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct platform_device at91rm9200_twi_device = {
.name = "at91_i2c",
.id = -1,
- .num_resources = 0,
+ .resource = twi_resources,
+ .num_resources = ARRAY_SIZE(twi_resources),
};
void __init at91_add_device_i2c(void)
@@ -421,7 +483,7 @@ void __init at91_add_device_i2c(void) {}
#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE)
static u64 spi_dmamask = 0xffffffffUL;
-static struct resource at91_spi_resources[] = {
+static struct resource spi_resources[] = {
[0] = {
.start = AT91RM9200_BASE_SPI,
.end = AT91RM9200_BASE_SPI + SZ_16K - 1,
@@ -438,14 +500,14 @@ static struct platform_device at91rm9200_spi_device = {
.name = "at91_spi",
.id = 0,
.dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &spi_dmamask,
+ .coherent_dma_mask = 0xffffffff,
},
- .resource = at91_spi_resources,
- .num_resources = ARRAY_SIZE(at91_spi_resources),
+ .resource = spi_resources,
+ .num_resources = ARRAY_SIZE(spi_resources),
};
-static const unsigned at91_spi_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 };
+static const unsigned spi_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 };
void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
{
@@ -461,7 +523,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
if (devices[i].controller_data)
cs_pin = (unsigned long) devices[i].controller_data;
else
- cs_pin = at91_spi_standard_cs[devices[i].chip_select];
+ cs_pin = spi_standard_cs[devices[i].chip_select];
#ifdef CONFIG_SPI_AT91_MANUAL_CS
at91_set_gpio_output(cs_pin, 1);
@@ -474,7 +536,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
}
spi_register_board_info(devices, nr_devices);
- at91_clock_associate("spi0_clk", &at91rm9200_spi_device.dev, "spi");
+ at91_clock_associate("spi_clk", &at91rm9200_spi_device.dev, "spi");
platform_device_register(&at91rm9200_spi_device);
}
#else
@@ -486,7 +548,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
* RTC
* -------------------------------------------------------------------- */
-#if defined(CONFIG_RTC_DRV_AT91) || defined(CONFIG_RTC_DRV_AT91_MODULE)
+#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE)
static struct platform_device at91rm9200_rtc_device = {
.name = "at91_rtc",
.id = -1,
@@ -506,7 +568,7 @@ static void __init at91_add_device_rtc(void) {}
* Watchdog
* -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91_WATCHDOG) || defined(CONFIG_AT91_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91RM9200_WATCHDOG) || defined(CONFIG_AT91RM9200_WATCHDOG_MODULE)
static struct platform_device at91rm9200_wdt_device = {
.name = "at91_wdt",
.id = -1,
diff --git a/arch/arm/mach-at91rm9200/at91rm9200_time.c b/arch/arm/mach-at91rm9200/at91rm9200_time.c
index 07c9cea8961..b999e192a7e 100644
--- a/arch/arm/mach-at91rm9200/at91rm9200_time.c
+++ b/arch/arm/mach-at91rm9200/at91rm9200_time.c
@@ -30,6 +30,8 @@
#include <asm/io.h>
#include <asm/mach/time.h>
+#include <asm/arch/at91_st.h>
+
static unsigned long last_crtr;
/*
@@ -99,6 +101,9 @@ void at91rm9200_timer_reset(void)
/* Set Period Interval timer */
at91_sys_write(AT91_ST_PIMR, LATCH);
+ /* Clear any pending interrupts */
+ (void) at91_sys_read(AT91_ST_SR);
+
/* Enable Period Interval Timer interrupt */
at91_sys_write(AT91_ST_IER, AT91_ST_PITS);
}
diff --git a/arch/arm/mach-at91rm9200/at91sam9260.c b/arch/arm/mach-at91rm9200/at91sam9260.c
new file mode 100644
index 00000000000..203f073a53e
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/at91sam9260.c
@@ -0,0 +1,294 @@
+/*
+ * arch/arm/mach-at91rm9200/at91sam9260.c
+ *
+ * Copyright (C) 2006 SAN People
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/arch/at91sam9260.h>
+#include <asm/arch/at91_pmc.h>
+
+#include "generic.h"
+#include "clock.h"
+
+static struct map_desc at91sam9260_io_desc[] __initdata = {
+ {
+ .virtual = AT91_VA_BASE_SYS,
+ .pfn = __phys_to_pfn(AT91_BASE_SYS),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE,
+ .pfn = __phys_to_pfn(AT91SAM9260_SRAM0_BASE),
+ .length = AT91SAM9260_SRAM0_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE - AT91SAM9260_SRAM1_SIZE,
+ .pfn = __phys_to_pfn(AT91SAM9260_SRAM1_BASE),
+ .length = AT91SAM9260_SRAM1_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+/* --------------------------------------------------------------------
+ * Clocks
+ * -------------------------------------------------------------------- */
+
+/*
+ * The peripheral clocks.
+ */
+static struct clk pioA_clk = {
+ .name = "pioA_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_PIOA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioB_clk = {
+ .name = "pioB_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_PIOB,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioC_clk = {
+ .name = "pioC_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_PIOC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk adc_clk = {
+ .name = "adc_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_ADC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart0_clk = {
+ .name = "usart0_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_US0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart1_clk = {
+ .name = "usart1_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_US1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart2_clk = {
+ .name = "usart2_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_US2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc_clk = {
+ .name = "mci_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_MCI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk udc_clk = {
+ .name = "udc_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_UDP,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk twi_clk = {
+ .name = "twi_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_TWI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi0_clk = {
+ .name = "spi0_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_SPI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi1_clk = {
+ .name = "spi1_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_SPI1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ohci_clk = {
+ .name = "ohci_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_UHP,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ether_clk = {
+ .name = "ether_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_EMAC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk isi_clk = {
+ .name = "isi_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_ISI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart3_clk = {
+ .name = "usart3_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_US3,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart4_clk = {
+ .name = "usart4_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_US4,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart5_clk = {
+ .name = "usart5_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_US5,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+
+static struct clk *periph_clocks[] __initdata = {
+ &pioA_clk,
+ &pioB_clk,
+ &pioC_clk,
+ &adc_clk,
+ &usart0_clk,
+ &usart1_clk,
+ &usart2_clk,
+ &mmc_clk,
+ &udc_clk,
+ &twi_clk,
+ &spi0_clk,
+ &spi1_clk,
+ // ssc
+ // tc0 .. tc2
+ &ohci_clk,
+ &ether_clk,
+ &isi_clk,
+ &usart3_clk,
+ &usart4_clk,
+ &usart5_clk,
+ // tc3 .. tc5
+ // irq0 .. irq2
+};
+
+/*
+ * The two programmable clocks.
+ * You must configure pin multiplexing to bring these signals out.
+ */
+static struct clk pck0 = {
+ .name = "pck0",
+ .pmc_mask = AT91_PMC_PCK0,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 0,
+};
+static struct clk pck1 = {
+ .name = "pck1",
+ .pmc_mask = AT91_PMC_PCK1,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 1,
+};
+
+static void __init at91sam9260_register_clocks(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
+ clk_register(periph_clocks[i]);
+
+ clk_register(&pck0);
+ clk_register(&pck1);
+}
+
+/* --------------------------------------------------------------------
+ * GPIO
+ * -------------------------------------------------------------------- */
+
+static struct at91_gpio_bank at91sam9260_gpio[] = {
+ {
+ .id = AT91SAM9260_ID_PIOA,
+ .offset = AT91_PIOA,
+ .clock = &pioA_clk,
+ }, {
+ .id = AT91SAM9260_ID_PIOB,
+ .offset = AT91_PIOB,
+ .clock = &pioB_clk,
+ }, {
+ .id = AT91SAM9260_ID_PIOC,
+ .offset = AT91_PIOC,
+ .clock = &pioC_clk,
+ }
+};
+
+static void at91sam9260_reset(void)
+{
+#warning "Implement CPU reset"
+}
+
+
+/* --------------------------------------------------------------------
+ * AT91SAM9260 processor initialization
+ * -------------------------------------------------------------------- */
+
+void __init at91sam9260_initialize(unsigned long main_clock)
+{
+ /* Map peripherals */
+ iotable_init(at91sam9260_io_desc, ARRAY_SIZE(at91sam9260_io_desc));
+
+ at91_arch_reset = at91sam9260_reset;
+ at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
+ | (1 << AT91SAM9260_ID_IRQ2);
+
+ /* Init clock subsystem */
+ at91_clock_init(main_clock);
+
+ /* Register the processor-specific clocks */
+ at91sam9260_register_clocks();
+
+ /* Register GPIO subsystem */
+ at91_gpio_init(at91sam9260_gpio, 3);
+}
+
+/* --------------------------------------------------------------------
+ * Interrupt initialization
+ * -------------------------------------------------------------------- */
+
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
+ 7, /* Advanced Interrupt Controller */
+ 7, /* System Peripherals */
+ 0, /* Parallel IO Controller A */
+ 0, /* Parallel IO Controller B */
+ 0, /* Parallel IO Controller C */
+ 0, /* Analog-to-Digital Converter */
+ 6, /* USART 0 */
+ 6, /* USART 1 */
+ 6, /* USART 2 */
+ 0, /* Multimedia Card Interface */
+ 4, /* USB Device Port */
+ 0, /* Two-Wire Interface */
+ 6, /* Serial Peripheral Interface 0 */
+ 6, /* Serial Peripheral Interface 1 */
+ 5, /* Serial Synchronous Controller */
+ 0,
+ 0,
+ 0, /* Timer Counter 0 */
+ 0, /* Timer Counter 1 */
+ 0, /* Timer Counter 2 */
+ 3, /* USB Host port */
+ 3, /* Ethernet */
+ 0, /* Image Sensor Interface */
+ 6, /* USART 3 */
+ 6, /* USART 4 */
+ 6, /* USART 5 */
+ 0, /* Timer Counter 3 */
+ 0, /* Timer Counter 4 */
+ 0, /* Timer Counter 5 */
+ 0, /* Advanced Interrupt Controller */
+ 0, /* Advanced Interrupt Controller */
+ 0, /* Advanced Interrupt Controller */
+};
+
+void __init at91sam9260_init_interrupts(unsigned int priority[NR_AIC_IRQS])
+{
+ if (!priority)
+ priority = at91sam9260_default_irq_priority;
+
+ /* Initialize the AIC interrupt controller */
+ at91_aic_init(priority);
+
+ /* Enable GPIO interrupts */
+ at91_gpio_irq_setup();
+}
diff --git a/arch/arm/mach-at91rm9200/at91sam9260_devices.c b/arch/arm/mach-at91rm9200/at91sam9260_devices.c
new file mode 100644
index 00000000000..a6c596dc451
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/at91sam9260_devices.c
@@ -0,0 +1,866 @@
+/*
+ * arch/arm/mach-at91rm9200/at91sam9260_devices.c
+ *
+ * Copyright (C) 2006 Atmel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <linux/platform_device.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam9260.h>
+#include <asm/arch/at91sam926x_mc.h>
+
+#include "generic.h"
+
+#define SZ_512 0x00000200
+#define SZ_256 0x00000100
+#define SZ_16 0x00000010
+
+/* --------------------------------------------------------------------
+ * USB Host
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static u64 ohci_dmamask = 0xffffffffUL;
+static struct at91_usbh_data usbh_data;
+
+static struct resource usbh_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_UHP_BASE,
+ .end = AT91SAM9260_UHP_BASE + SZ_1M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_UHP,
+ .end = AT91SAM9260_ID_UHP,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91_usbh_device = {
+ .name = "at91_ohci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &ohci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &usbh_data,
+ },
+ .resource = usbh_resources,
+ .num_resources = ARRAY_SIZE(usbh_resources),
+};
+
+void __init at91_add_device_usbh(struct at91_usbh_data *data)
+{
+ if (!data)
+ return;
+
+ usbh_data = *data;
+ platform_device_register(&at91_usbh_device);
+}
+#else
+void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * USB Device (Gadget)
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_USB_GADGET_AT91
+static struct at91_udc_data udc_data;
+
+static struct resource udc_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_UDP,
+ .end = AT91SAM9260_BASE_UDP + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_UDP,
+ .end = AT91SAM9260_ID_UDP,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91_udc_device = {
+ .name = "at91_udc",
+ .id = -1,
+ .dev = {
+ .platform_data = &udc_data,
+ },
+ .resource = udc_resources,
+ .num_resources = ARRAY_SIZE(udc_resources),
+};
+
+void __init at91_add_device_udc(struct at91_udc_data *data)
+{
+ if (!data)
+ return;
+
+ if (data->vbus_pin) {
+ at91_set_gpio_input(data->vbus_pin, 0);
+ at91_set_deglitch(data->vbus_pin, 1);
+ }
+
+ /* Pullup pin is handled internally by USB device peripheral */
+
+ udc_data = *data;
+ platform_device_register(&at91_udc_device);
+}
+#else
+void __init at91_add_device_udc(struct at91_udc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * Ethernet
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
+static u64 eth_dmamask = 0xffffffffUL;
+static struct eth_platform_data eth_data;
+
+static struct resource eth_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_EMAC,
+ .end = AT91SAM9260_BASE_EMAC + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_EMAC,
+ .end = AT91SAM9260_ID_EMAC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9260_eth_device = {
+ .name = "macb",
+ .id = -1,
+ .dev = {
+ .dma_mask = &eth_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &eth_data,
+ },
+ .resource = eth_resources,
+ .num_resources = ARRAY_SIZE(eth_resources),
+};
+
+void __init at91_add_device_eth(struct eth_platform_data *data)
+{
+ if (!data)
+ return;
+
+ if (data->phy_irq_pin) {
+ at91_set_gpio_input(data->phy_irq_pin, 0);
+ at91_set_deglitch(data->phy_irq_pin, 1);
+ }
+
+ /* Pins used for MII and RMII */
+ at91_set_A_periph(AT91_PIN_PA19, 0); /* ETXCK_EREFCK */
+ at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */
+ at91_set_A_periph(AT91_PIN_PA14, 0); /* ERX0 */
+ at91_set_A_periph(AT91_PIN_PA15, 0); /* ERX1 */
+ at91_set_A_periph(AT91_PIN_PA18, 0); /* ERXER */
+ at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXEN */
+ at91_set_A_periph(AT91_PIN_PA12, 0); /* ETX0 */
+ at91_set_A_periph(AT91_PIN_PA13, 0); /* ETX1 */
+ at91_set_A_periph(AT91_PIN_PA21, 0); /* EMDIO */
+ at91_set_A_periph(AT91_PIN_PA20, 0); /* EMDC */
+
+ if (!data->is_rmii) {
+ at91_set_B_periph(AT91_PIN_PA28, 0); /* ECRS */
+ at91_set_B_periph(AT91_PIN_PA29, 0); /* ECOL */
+ at91_set_B_periph(AT91_PIN_PA25, 0); /* ERX2 */
+ at91_set_B_periph(AT91_PIN_PA26, 0); /* ERX3 */
+ at91_set_B_periph(AT91_PIN_PA27, 0); /* ERXCK */
+ at91_set_B_periph(AT91_PIN_PA23, 0); /* ETX2 */
+ at91_set_B_periph(AT91_PIN_PA24, 0); /* ETX3 */
+ at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */
+ }
+
+ eth_data = *data;
+ platform_device_register(&at91sam9260_eth_device);
+}
+#else
+void __init at91_add_device_eth(struct eth_platform_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * MMC / SD
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
+static u64 mmc_dmamask = 0xffffffffUL;
+static struct at91_mmc_data mmc_data;
+
+static struct resource mmc_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_MCI,
+ .end = AT91SAM9260_BASE_MCI + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_MCI,
+ .end = AT91SAM9260_ID_MCI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9260_mmc_device = {
+ .name = "at91_mci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &mmc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &mmc_data,
+ },
+ .resource = mmc_resources,
+ .num_resources = ARRAY_SIZE(mmc_resources),
+};
+
+void __init at91_add_device_mmc(struct at91_mmc_data *data)
+{
+ if (!data)
+ return;
+
+ /* input/irq */
+ if (data->det_pin) {
+ at91_set_gpio_input(data->det_pin, 1);
+ at91_set_deglitch(data->det_pin, 1);
+ }
+ if (data->wp_pin)
+ at91_set_gpio_input(data->wp_pin, 1);
+ if (data->vcc_pin)
+ at91_set_gpio_output(data->vcc_pin, 0);
+
+ /* CLK */
+ at91_set_A_periph(AT91_PIN_PA8, 0);
+
+ if (data->slot_b) {
+ /* CMD */
+ at91_set_B_periph(AT91_PIN_PA1, 1);
+
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_B_periph(AT91_PIN_PA0, 1);
+ if (data->wire4) {
+ at91_set_B_periph(AT91_PIN_PA5, 1);
+ at91_set_B_periph(AT91_PIN_PA4, 1);
+ at91_set_B_periph(AT91_PIN_PA3, 1);
+ }
+ } else {
+ /* CMD */
+ at91_set_A_periph(AT91_PIN_PA7, 1);
+
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_A_periph(AT91_PIN_PA6, 1);
+ if (data->wire4) {
+ at91_set_A_periph(AT91_PIN_PA9, 1);
+ at91_set_A_periph(AT91_PIN_PA10, 1);
+ at91_set_A_periph(AT91_PIN_PA11, 1);
+ }
+ }
+
+ mmc_data = *data;
+ platform_device_register(&at91sam9260_mmc_device);
+}
+#else
+void __init at91_add_device_mmc(struct at91_mmc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * NAND / SmartMedia
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+static struct at91_nand_data nand_data;
+
+#define NAND_BASE AT91_CHIPSELECT_3
+
+static struct resource nand_resources[] = {
+ {
+ .start = NAND_BASE,
+ .end = NAND_BASE + SZ_8M - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device at91sam9260_nand_device = {
+ .name = "at91_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &nand_data,
+ },
+ .resource = nand_resources,
+ .num_resources = ARRAY_SIZE(nand_resources),
+};
+
+void __init at91_add_device_nand(struct at91_nand_data *data)
+{
+ unsigned long csa, mode;
+
+ if (!data)
+ return;
+
+ csa = at91_sys_read(AT91_MATRIX_EBICSA);
+ at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC);
+
+ /* set the bus interface characteristics */
+ at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
+ | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+
+ at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5)
+ | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5));
+
+ at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+
+ if (data->bus_width_16)
+ mode = AT91_SMC_DBW_16;
+ else
+ mode = AT91_SMC_DBW_8;
+ at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
+
+ /* enable pin */
+ if (data->enable_pin)
+ at91_set_gpio_output(data->enable_pin, 1);
+
+ /* ready/busy pin */
+ if (data->rdy_pin)
+ at91_set_gpio_input(data->rdy_pin, 1);
+
+ /* card detect pin */
+ if (data->det_pin)
+ at91_set_gpio_input(data->det_pin, 1);
+
+ nand_data = *data;
+ platform_device_register(&at91sam9260_nand_device);
+}
+#else
+void __init at91_add_device_nand(struct at91_nand_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * TWI (i2c)
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+
+static struct resource twi_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_TWI,
+ .end = AT91SAM9260_BASE_TWI + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_TWI,
+ .end = AT91SAM9260_ID_TWI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9260_twi_device = {
+ .name = "at91_i2c",
+ .id = -1,
+ .resource = twi_resources,
+ .num_resources = ARRAY_SIZE(twi_resources),
+};
+
+void __init at91_add_device_i2c(void)
+{
+ /* pins used for TWI interface */
+ at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */
+ at91_set_multi_drive(AT91_PIN_PA23, 1);
+
+ at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */
+ at91_set_multi_drive(AT91_PIN_PA24, 1);
+
+ platform_device_register(&at91sam9260_twi_device);
+}
+#else
+void __init at91_add_device_i2c(void) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * SPI
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
+static u64 spi_dmamask = 0xffffffffUL;
+
+static struct resource spi0_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_SPI0,
+ .end = AT91SAM9260_BASE_SPI0 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_SPI0,
+ .end = AT91SAM9260_ID_SPI0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9260_spi0_device = {
+ .name = "atmel_spi",
+ .id = 0,
+ .dev = {
+ .dma_mask = &spi_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = spi0_resources,
+ .num_resources = ARRAY_SIZE(spi0_resources),
+};
+
+static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PC11, AT91_PIN_PC16, AT91_PIN_PC17 };
+
+static struct resource spi1_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_SPI1,
+ .end = AT91SAM9260_BASE_SPI1 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_SPI1,
+ .end = AT91SAM9260_ID_SPI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9260_spi1_device = {
+ .name = "atmel_spi",
+ .id = 1,
+ .dev = {
+ .dma_mask = &spi_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = spi1_resources,
+ .num_resources = ARRAY_SIZE(spi1_resources),
+};
+
+static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PC5, AT91_PIN_PC4, AT91_PIN_PC3 };
+
+void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
+{
+ int i;
+ unsigned long cs_pin;
+ short enable_spi0 = 0;
+ short enable_spi1 = 0;
+
+ /* Choose SPI chip-selects */
+ for (i = 0; i < nr_devices; i++) {
+ if (devices[i].controller_data)
+ cs_pin = (unsigned long) devices[i].controller_data;
+ else if (devices[i].bus_num == 0)
+ cs_pin = spi0_standard_cs[devices[i].chip_select];
+ else
+ cs_pin = spi1_standard_cs[devices[i].chip_select];
+
+ if (devices[i].bus_num == 0)
+ enable_spi0 = 1;
+ else
+ enable_spi1 = 1;
+
+ /* enable chip-select pin */
+ at91_set_gpio_output(cs_pin, 1);
+
+ /* pass chip-select pin to driver */
+ devices[i].controller_data = (void *) cs_pin;
+ }
+
+ spi_register_board_info(devices, nr_devices);
+
+ /* Configure SPI bus(es) */
+ if (enable_spi0) {
+ at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
+ at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
+ at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI1_SPCK */
+
+ at91_clock_associate("spi0_clk", &at91sam9260_spi0_device.dev, "spi_clk");
+ platform_device_register(&at91sam9260_spi0_device);
+ }
+ if (enable_spi1) {
+ at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI1_MISO */
+ at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI1_MOSI */
+ at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI1_SPCK */
+
+ at91_clock_associate("spi1_clk", &at91sam9260_spi1_device.dev, "spi_clk");
+ platform_device_register(&at91sam9260_spi1_device);
+ }
+}
+#else
+void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * LEDs
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_LEDS)
+u8 at91_leds_cpu;
+u8 at91_leds_timer;
+
+void __init at91_init_leds(u8 cpu_led, u8 timer_led)
+{
+ at91_leds_cpu = cpu_led;
+ at91_leds_timer = timer_led;
+}
+#else
+void __init at91_init_leds(u8 cpu_led, u8 timer_led) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * UART
+ * -------------------------------------------------------------------- */
+#if defined(CONFIG_SERIAL_ATMEL)
+static struct resource dbgu_resources[] = {
+ [0] = {
+ .start = AT91_VA_BASE_SYS + AT91_DBGU,
+ .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91_ID_SYS,
+ .end = AT91_ID_SYS,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data dbgu_data = {
+ .use_dma_tx = 0,
+ .use_dma_rx = 0, /* DBGU not capable of receive DMA */
+ .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
+};
+
+static struct platform_device at91sam9260_dbgu_device = {
+ .name = "atmel_usart",
+ .id = 0,
+ .dev = {
+ .platform_data = &dbgu_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = dbgu_resources,
+ .num_resources = ARRAY_SIZE(dbgu_resources),
+};
+
+static inline void configure_dbgu_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */
+ at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */
+}
+
+static struct resource uart0_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_US0,
+ .end = AT91SAM9260_BASE_US0 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_US0,
+ .end = AT91SAM9260_ID_US0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart0_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9260_uart0_device = {
+ .name = "atmel_usart",
+ .id = 1,
+ .dev = {
+ .platform_data = &uart0_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart0_resources,
+ .num_resources = ARRAY_SIZE(uart0_resources),
+};
+
+static inline void configure_usart0_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
+ at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */
+ at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS0 */
+ at91_set_A_periph(AT91_PIN_PB27, 0); /* CTS0 */
+ at91_set_A_periph(AT91_PIN_PB24, 0); /* DTR0 */
+ at91_set_A_periph(AT91_PIN_PB22, 0); /* DSR0 */
+ at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD0 */
+ at91_set_A_periph(AT91_PIN_PB25, 0); /* RI0 */
+}
+
+static struct resource uart1_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_US1,
+ .end = AT91SAM9260_BASE_US1 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_US1,
+ .end = AT91SAM9260_ID_US1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart1_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9260_uart1_device = {
+ .name = "atmel_usart",
+ .id = 2,
+ .dev = {
+ .platform_data = &uart1_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart1_resources,
+ .num_resources = ARRAY_SIZE(uart1_resources),
+};
+
+static inline void configure_usart1_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
+ at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */
+ at91_set_A_periph(AT91_PIN_PB28, 0); /* RTS1 */
+ at91_set_A_periph(AT91_PIN_PB29, 0); /* CTS1 */
+}
+
+static struct resource uart2_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_US2,
+ .end = AT91SAM9260_BASE_US2 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_US2,
+ .end = AT91SAM9260_ID_US2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart2_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9260_uart2_device = {
+ .name = "atmel_usart",
+ .id = 3,
+ .dev = {
+ .platform_data = &uart2_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart2_resources,
+ .num_resources = ARRAY_SIZE(uart2_resources),
+};
+
+static inline void configure_usart2_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
+ at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */
+}
+
+static struct resource uart3_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_US3,
+ .end = AT91SAM9260_BASE_US3 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_US3,
+ .end = AT91SAM9260_ID_US3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart3_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9260_uart3_device = {
+ .name = "atmel_usart",
+ .id = 4,
+ .dev = {
+ .platform_data = &uart3_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart3_resources,
+ .num_resources = ARRAY_SIZE(uart3_resources),
+};
+
+static inline void configure_usart3_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PB10, 1); /* TXD3 */
+ at91_set_A_periph(AT91_PIN_PB11, 0); /* RXD3 */
+}
+
+static struct resource uart4_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_US4,
+ .end = AT91SAM9260_BASE_US4 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_US4,
+ .end = AT91SAM9260_ID_US4,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart4_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9260_uart4_device = {
+ .name = "atmel_usart",
+ .id = 5,
+ .dev = {
+ .platform_data = &uart4_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart4_resources,
+ .num_resources = ARRAY_SIZE(uart4_resources),
+};
+
+static inline void configure_usart4_pins(void)
+{
+ at91_set_B_periph(AT91_PIN_PA31, 1); /* TXD4 */
+ at91_set_B_periph(AT91_PIN_PA30, 0); /* RXD4 */
+}
+
+static struct resource uart5_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_US5,
+ .end = AT91SAM9260_BASE_US5 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_US5,
+ .end = AT91SAM9260_ID_US5,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart5_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9260_uart5_device = {
+ .name = "atmel_usart",
+ .id = 6,
+ .dev = {
+ .platform_data = &uart5_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart5_resources,
+ .num_resources = ARRAY_SIZE(uart5_resources),
+};
+
+static inline void configure_usart5_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PB12, 1); /* TXD5 */
+ at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */
+}
+
+struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
+struct platform_device *atmel_default_console_device; /* the serial console device */
+
+void __init at91_init_serial(struct at91_uart_config *config)
+{
+ int i;
+
+ /* Fill in list of supported UARTs */
+ for (i = 0; i < config->nr_tty; i++) {
+ switch (config->tty_map[i]) {
+ case 0:
+ configure_usart0_pins();
+ at91_uarts[i] = &at91sam9260_uart0_device;
+ at91_clock_associate("usart0_clk", &at91sam9260_uart0_device.dev, "usart");
+ break;
+ case 1:
+ configure_usart1_pins();
+ at91_uarts[i] = &at91sam9260_uart1_device;
+ at91_clock_associate("usart1_clk", &at91sam9260_uart1_device.dev, "usart");
+ break;
+ case 2:
+ configure_usart2_pins();
+ at91_uarts[i] = &at91sam9260_uart2_device;
+ at91_clock_associate("usart2_clk", &at91sam9260_uart2_device.dev, "usart");
+ break;
+ case 3:
+ configure_usart3_pins();
+ at91_uarts[i] = &at91sam9260_uart3_device;
+ at91_clock_associate("usart3_clk", &at91sam9260_uart3_device.dev, "usart");
+ break;
+ case 4:
+ configure_usart4_pins();
+ at91_uarts[i] = &at91sam9260_uart4_device;
+ at91_clock_associate("usart4_clk", &at91sam9260_uart4_device.dev, "usart");
+ break;
+ case 5:
+ configure_usart5_pins();
+ at91_uarts[i] = &at91sam9260_uart5_device;
+ at91_clock_associate("usart5_clk", &at91sam9260_uart5_device.dev, "usart");
+ break;
+ case 6:
+ configure_dbgu_pins();
+ at91_uarts[i] = &at91sam9260_dbgu_device;
+ at91_clock_associate("mck", &at91sam9260_dbgu_device.dev, "usart");
+ break;
+ default:
+ continue;
+ }
+ at91_uarts[i]->id = i; /* update ID number to mapped ID */
+ }
+
+ /* Set serial console device */
+ if (config->console_tty < ATMEL_MAX_UART)
+ atmel_default_console_device = at91_uarts[config->console_tty];
+ if (!atmel_default_console_device)
+ printk(KERN_INFO "AT91: No default serial console defined.\n");
+}
+
+void __init at91_add_device_serial(void)
+{
+ int i;
+
+ for (i = 0; i < ATMEL_MAX_UART; i++) {
+ if (at91_uarts[i])
+ platform_device_register(at91_uarts[i]);
+ }
+}
+#else
+void __init at91_init_serial(struct at91_uart_config *config) {}
+void __init at91_add_device_serial(void) {}
+#endif
+
+
+/* -------------------------------------------------------------------- */
+/*
+ * These devices are always present and don't need any board-specific
+ * setup.
+ */
+static int __init at91_add_standard_devices(void)
+{
+ return 0;
+}
+
+arch_initcall(at91_add_standard_devices);
diff --git a/arch/arm/mach-at91rm9200/at91sam9261.c b/arch/arm/mach-at91rm9200/at91sam9261.c
new file mode 100644
index 00000000000..5a82f35da2e
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/at91sam9261.c
@@ -0,0 +1,289 @@
+/*
+ * arch/arm/mach-at91rm9200/at91sam9261.c
+ *
+ * Copyright (C) 2005 SAN People
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/arch/at91sam9261.h>
+#include <asm/arch/at91_pmc.h>
+
+#include "generic.h"
+#include "clock.h"
+
+static struct map_desc at91sam9261_io_desc[] __initdata = {
+ {
+ .virtual = AT91_VA_BASE_SYS,
+ .pfn = __phys_to_pfn(AT91_BASE_SYS),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE,
+ .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE),
+ .length = AT91SAM9261_SRAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+/* --------------------------------------------------------------------
+ * Clocks
+ * -------------------------------------------------------------------- */
+
+/*
+ * The peripheral clocks.
+ */
+static struct clk pioA_clk = {
+ .name = "pioA_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_PIOA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioB_clk = {
+ .name = "pioB_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_PIOB,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioC_clk = {
+ .name = "pioC_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_PIOC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart0_clk = {
+ .name = "usart0_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_US0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart1_clk = {
+ .name = "usart1_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_US1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart2_clk = {
+ .name = "usart2_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_US2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc_clk = {
+ .name = "mci_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_MCI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk udc_clk = {
+ .name = "udc_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_UDP,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk twi_clk = {
+ .name = "twi_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_TWI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi0_clk = {
+ .name = "spi0_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_SPI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi1_clk = {
+ .name = "spi1_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_SPI1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ohci_clk = {
+ .name = "ohci_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_UHP,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk lcdc_clk = {
+ .name = "lcdc_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_LCDC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+
+static struct clk *periph_clocks[] __initdata = {
+ &pioA_clk,
+ &pioB_clk,
+ &pioC_clk,
+ &usart0_clk,
+ &usart1_clk,
+ &usart2_clk,
+ &mmc_clk,
+ &udc_clk,
+ &twi_clk,
+ &spi0_clk,
+ &spi1_clk,
+ // ssc 0 .. ssc2
+ // tc0 .. tc2
+ &ohci_clk,
+ &lcdc_clk,
+ // irq0 .. irq2
+};
+
+/*
+ * The four programmable clocks.
+ * You must configure pin multiplexing to bring these signals out.
+ */
+static struct clk pck0 = {
+ .name = "pck0",
+ .pmc_mask = AT91_PMC_PCK0,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 0,
+};
+static struct clk pck1 = {
+ .name = "pck1",
+ .pmc_mask = AT91_PMC_PCK1,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 1,
+};
+static struct clk pck2 = {
+ .name = "pck2",
+ .pmc_mask = AT91_PMC_PCK2,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 2,
+};
+static struct clk pck3 = {
+ .name = "pck3",
+ .pmc_mask = AT91_PMC_PCK3,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 3,
+};
+
+/* HClocks */
+static struct clk hck0 = {
+ .name = "hck0",
+ .pmc_mask = AT91_PMC_HCK0,
+ .type = CLK_TYPE_SYSTEM,
+ .id = 0,
+};
+static struct clk hck1 = {
+ .name = "hck1",
+ .pmc_mask = AT91_PMC_HCK1,
+ .type = CLK_TYPE_SYSTEM,
+ .id = 1,
+};
+
+static void __init at91sam9261_register_clocks(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
+ clk_register(periph_clocks[i]);
+
+ clk_register(&pck0);
+ clk_register(&pck1);
+ clk_register(&pck2);
+ clk_register(&pck3);
+
+ clk_register(&hck0);
+ clk_register(&hck1);
+}
+
+/* --------------------------------------------------------------------
+ * GPIO
+ * -------------------------------------------------------------------- */
+
+static struct at91_gpio_bank at91sam9261_gpio[] = {
+ {
+ .id = AT91SAM9261_ID_PIOA,
+ .offset = AT91_PIOA,
+ .clock = &pioA_clk,
+ }, {
+ .id = AT91SAM9261_ID_PIOB,
+ .offset = AT91_PIOB,
+ .clock = &pioB_clk,
+ }, {
+ .id = AT91SAM9261_ID_PIOC,
+ .offset = AT91_PIOC,
+ .clock = &pioC_clk,
+ }
+};
+
+static void at91sam9261_reset(void)
+{
+#warning "Implement CPU reset"
+}
+
+
+/* --------------------------------------------------------------------
+ * AT91SAM9261 processor initialization
+ * -------------------------------------------------------------------- */
+
+void __init at91sam9261_initialize(unsigned long main_clock)
+{
+ /* Map peripherals */
+ iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc));
+
+ at91_arch_reset = at91sam9261_reset;
+ at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1)
+ | (1 << AT91SAM9261_ID_IRQ2);
+
+ /* Init clock subsystem */
+ at91_clock_init(main_clock);
+
+ /* Register the processor-specific clocks */
+ at91sam9261_register_clocks();
+
+ /* Register GPIO subsystem */
+ at91_gpio_init(at91sam9261_gpio, 3);
+}
+
+/* --------------------------------------------------------------------
+ * Interrupt initialization
+ * -------------------------------------------------------------------- */
+
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = {
+ 7, /* Advanced Interrupt Controller */
+ 7, /* System Peripherals */
+ 0, /* Parallel IO Controller A */
+ 0, /* Parallel IO Controller B */
+ 0, /* Parallel IO Controller C */
+ 0,
+ 6, /* USART 0 */
+ 6, /* USART 1 */
+ 6, /* USART 2 */
+ 0, /* Multimedia Card Interface */
+ 4, /* USB Device Port */
+ 0, /* Two-Wire Interface */
+ 6, /* Serial Peripheral Interface 0 */
+ 6, /* Serial Peripheral Interface 1 */
+ 5, /* Serial Synchronous Controller 0 */
+ 5, /* Serial Synchronous Controller 1 */
+ 5, /* Serial Synchronous Controller 2 */
+ 0, /* Timer Counter 0 */
+ 0, /* Timer Counter 1 */
+ 0, /* Timer Counter 2 */
+ 3, /* USB Host port */
+ 3, /* LCD Controller */
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0, /* Advanced Interrupt Controller */
+ 0, /* Advanced Interrupt Controller */
+ 0, /* Advanced Interrupt Controller */
+};
+
+void __init at91sam9261_init_interrupts(unsigned int priority[NR_AIC_IRQS])
+{
+ if (!priority)
+ priority = at91sam9261_default_irq_priority;
+
+ /* Initialize the AIC interrupt controller */
+ at91_aic_init(priority);
+
+ /* Enable GPIO interrupts */
+ at91_gpio_irq_setup();
+}
diff --git a/arch/arm/mach-at91rm9200/at91sam9261_devices.c b/arch/arm/mach-at91rm9200/at91sam9261_devices.c
new file mode 100644
index 00000000000..ed1d79081b3
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/at91sam9261_devices.c
@@ -0,0 +1,741 @@
+/*
+ * arch/arm/mach-at91rm9200/at91sam9261_devices.c
+ *
+ * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
+ * Copyright (C) 2005 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <linux/platform_device.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam9261.h>
+#include <asm/arch/at91sam9261_matrix.h>
+#include <asm/arch/at91sam926x_mc.h>
+
+#include "generic.h"
+
+#define SZ_512 0x00000200
+#define SZ_256 0x00000100
+#define SZ_16 0x00000010
+
+/* --------------------------------------------------------------------
+ * USB Host
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static u64 ohci_dmamask = 0xffffffffUL;
+static struct at91_usbh_data usbh_data;
+
+static struct resource usbh_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_UHP_BASE,
+ .end = AT91SAM9261_UHP_BASE + SZ_1M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_UHP,
+ .end = AT91SAM9261_ID_UHP,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9261_usbh_device = {
+ .name = "at91_ohci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &ohci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &usbh_data,
+ },
+ .resource = usbh_resources,
+ .num_resources = ARRAY_SIZE(usbh_resources),
+};
+
+void __init at91_add_device_usbh(struct at91_usbh_data *data)
+{
+ if (!data)
+ return;
+
+ usbh_data = *data;
+ platform_device_register(&at91sam9261_usbh_device);
+}
+#else
+void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * USB Device (Gadget)
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_USB_GADGET_AT91
+static struct at91_udc_data udc_data;
+
+static struct resource udc_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_UDP,
+ .end = AT91SAM9261_BASE_UDP + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_UDP,
+ .end = AT91SAM9261_ID_UDP,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9261_udc_device = {
+ .name = "at91_udc",
+ .id = -1,
+ .dev = {
+ .platform_data = &udc_data,
+ },
+ .resource = udc_resources,
+ .num_resources = ARRAY_SIZE(udc_resources),
+};
+
+void __init at91_add_device_udc(struct at91_udc_data *data)
+{
+ unsigned long x;
+
+ if (!data)
+ return;
+
+ if (data->vbus_pin) {
+ at91_set_gpio_input(data->vbus_pin, 0);
+ at91_set_deglitch(data->vbus_pin, 1);
+ }
+
+ /* Pullup pin is handled internally */
+ x = at91_sys_read(AT91_MATRIX_USBPUCR);
+ at91_sys_write(AT91_MATRIX_USBPUCR, x | AT91_MATRIX_USBPUCR_PUON);
+
+ udc_data = *data;
+ platform_device_register(&at91sam9261_udc_device);
+}
+#else
+void __init at91_add_device_udc(struct at91_udc_data *data) {}
+#endif
+
+/* --------------------------------------------------------------------
+ * MMC / SD
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
+static u64 mmc_dmamask = 0xffffffffUL;
+static struct at91_mmc_data mmc_data;
+
+static struct resource mmc_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_MCI,
+ .end = AT91SAM9261_BASE_MCI + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_MCI,
+ .end = AT91SAM9261_ID_MCI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9261_mmc_device = {
+ .name = "at91_mci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &mmc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &mmc_data,
+ },
+ .resource = mmc_resources,
+ .num_resources = ARRAY_SIZE(mmc_resources),
+};
+
+void __init at91_add_device_mmc(struct at91_mmc_data *data)
+{
+ if (!data)
+ return;
+
+ /* input/irq */
+ if (data->det_pin) {
+ at91_set_gpio_input(data->det_pin, 1);
+ at91_set_deglitch(data->det_pin, 1);
+ }
+ if (data->wp_pin)
+ at91_set_gpio_input(data->wp_pin, 1);
+ if (data->vcc_pin)
+ at91_set_gpio_output(data->vcc_pin, 0);
+
+ /* CLK */
+ at91_set_B_periph(AT91_PIN_PA2, 0);
+
+ /* CMD */
+ at91_set_B_periph(AT91_PIN_PA1, 1);
+
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_B_periph(AT91_PIN_PA0, 1);
+ if (data->wire4) {
+ at91_set_B_periph(AT91_PIN_PA4, 1);
+ at91_set_B_periph(AT91_PIN_PA5, 1);
+ at91_set_B_periph(AT91_PIN_PA6, 1);
+ }
+
+ mmc_data = *data;
+ platform_device_register(&at91sam9261_mmc_device);
+}
+#else
+void __init at91_add_device_mmc(struct at91_mmc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * NAND / SmartMedia
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+static struct at91_nand_data nand_data;
+
+#define NAND_BASE AT91_CHIPSELECT_3
+
+static struct resource nand_resources[] = {
+ {
+ .start = NAND_BASE,
+ .end = NAND_BASE + SZ_256M - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device at91_nand_device = {
+ .name = "at91_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &nand_data,
+ },
+ .resource = nand_resources,
+ .num_resources = ARRAY_SIZE(nand_resources),
+};
+
+void __init at91_add_device_nand(struct at91_nand_data *data)
+{
+ unsigned long csa, mode;
+
+ if (!data)
+ return;
+
+ csa = at91_sys_read(AT91_MATRIX_EBICSA);
+ at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC);
+
+ /* set the bus interface characteristics */
+ at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
+ | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+
+ at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5)
+ | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5));
+
+ at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+
+ if (data->bus_width_16)
+ mode = AT91_SMC_DBW_16;
+ else
+ mode = AT91_SMC_DBW_8;
+ at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
+
+ /* enable pin */
+ if (data->enable_pin)
+ at91_set_gpio_output(data->enable_pin, 1);
+
+ /* ready/busy pin */
+ if (data->rdy_pin)
+ at91_set_gpio_input(data->rdy_pin, 1);
+
+ /* card detect pin */
+ if (data->det_pin)
+ at91_set_gpio_input(data->det_pin, 1);
+
+ at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */
+ at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */
+
+ nand_data = *data;
+ platform_device_register(&at91_nand_device);
+}
+
+#else
+void __init at91_add_device_nand(struct at91_nand_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * TWI (i2c)
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+
+static struct resource twi_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_TWI,
+ .end = AT91SAM9261_BASE_TWI + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_TWI,
+ .end = AT91SAM9261_ID_TWI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9261_twi_device = {
+ .name = "at91_i2c",
+ .id = -1,
+ .resource = twi_resources,
+ .num_resources = ARRAY_SIZE(twi_resources),
+};
+
+void __init at91_add_device_i2c(void)
+{
+ /* pins used for TWI interface */
+ at91_set_A_periph(AT91_PIN_PA7, 0); /* TWD */
+ at91_set_multi_drive(AT91_PIN_PA7, 1);
+
+ at91_set_A_periph(AT91_PIN_PA8, 0); /* TWCK */
+ at91_set_multi_drive(AT91_PIN_PA8, 1);
+
+ platform_device_register(&at91sam9261_twi_device);
+}
+#else
+void __init at91_add_device_i2c(void) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * SPI
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
+static u64 spi_dmamask = 0xffffffffUL;
+
+static struct resource spi0_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_SPI0,
+ .end = AT91SAM9261_BASE_SPI0 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_SPI0,
+ .end = AT91SAM9261_ID_SPI0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9261_spi0_device = {
+ .name = "atmel_spi",
+ .id = 0,
+ .dev = {
+ .dma_mask = &spi_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = spi0_resources,
+ .num_resources = ARRAY_SIZE(spi0_resources),
+};
+
+static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 };
+
+static struct resource spi1_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_SPI1,
+ .end = AT91SAM9261_BASE_SPI1 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_SPI1,
+ .end = AT91SAM9261_ID_SPI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9261_spi1_device = {
+ .name = "atmel_spi",
+ .id = 1,
+ .dev = {
+ .dma_mask = &spi_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = spi1_resources,
+ .num_resources = ARRAY_SIZE(spi1_resources),
+};
+
+static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB28, AT91_PIN_PA24, AT91_PIN_PA25, AT91_PIN_PA26 };
+
+void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
+{
+ int i;
+ unsigned long cs_pin;
+ short enable_spi0 = 0;
+ short enable_spi1 = 0;
+
+ /* Choose SPI chip-selects */
+ for (i = 0; i < nr_devices; i++) {
+ if (devices[i].controller_data)
+ cs_pin = (unsigned long) devices[i].controller_data;
+ else if (devices[i].bus_num == 0)
+ cs_pin = spi0_standard_cs[devices[i].chip_select];
+ else
+ cs_pin = spi1_standard_cs[devices[i].chip_select];
+
+ if (devices[i].bus_num == 0)
+ enable_spi0 = 1;
+ else
+ enable_spi1 = 1;
+
+ /* enable chip-select pin */
+ at91_set_gpio_output(cs_pin, 1);
+
+ /* pass chip-select pin to driver */
+ devices[i].controller_data = (void *) cs_pin;
+ }
+
+ spi_register_board_info(devices, nr_devices);
+
+ /* Configure SPI bus(es) */
+ if (enable_spi0) {
+ at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
+ at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
+ at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
+
+ at91_clock_associate("spi0_clk", &at91sam9261_spi0_device.dev, "spi_clk");
+ platform_device_register(&at91sam9261_spi0_device);
+ }
+ if (enable_spi1) {
+ at91_set_A_periph(AT91_PIN_PB30, 0); /* SPI1_MISO */
+ at91_set_A_periph(AT91_PIN_PB31, 0); /* SPI1_MOSI */
+ at91_set_A_periph(AT91_PIN_PB29, 0); /* SPI1_SPCK */
+
+ at91_clock_associate("spi1_clk", &at91sam9261_spi1_device.dev, "spi_clk");
+ platform_device_register(&at91sam9261_spi1_device);
+ }
+}
+#else
+void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * LCD Controller
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE)
+static u64 lcdc_dmamask = 0xffffffffUL;
+static struct at91fb_info lcdc_data;
+
+static struct resource lcdc_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_LCDC_BASE,
+ .end = AT91SAM9261_LCDC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_LCDC,
+ .end = AT91SAM9261_ID_LCDC,
+ .flags = IORESOURCE_IRQ,
+ },
+#if defined(CONFIG_FB_INTSRAM)
+ [2] = {
+ .start = AT91SAM9261_SRAM_BASE,
+ .end = AT91SAM9261_SRAM_BASE + AT91SAM9261_SRAM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+#endif
+};
+
+static struct platform_device at91_lcdc_device = {
+ .name = "at91-fb",
+ .id = 0,
+ .dev = {
+ .dma_mask = &lcdc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &lcdc_data,
+ },
+ .resource = lcdc_resources,
+ .num_resources = ARRAY_SIZE(lcdc_resources),
+};
+
+void __init at91_add_device_lcdc(struct at91fb_info *data)
+{
+ if (!data) {
+ return;
+ }
+
+ at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */
+ at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */
+ at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */
+ at91_set_A_periph(AT91_PIN_PB4, 0); /* LCDCC */
+ at91_set_A_periph(AT91_PIN_PB7, 0); /* LCDD2 */
+ at91_set_A_periph(AT91_PIN_PB8, 0); /* LCDD3 */
+ at91_set_A_periph(AT91_PIN_PB9, 0); /* LCDD4 */
+ at91_set_A_periph(AT91_PIN_PB10, 0); /* LCDD5 */
+ at91_set_A_periph(AT91_PIN_PB11, 0); /* LCDD6 */
+ at91_set_A_periph(AT91_PIN_PB12, 0); /* LCDD7 */
+ at91_set_A_periph(AT91_PIN_PB15, 0); /* LCDD10 */
+ at91_set_A_periph(AT91_PIN_PB16, 0); /* LCDD11 */
+ at91_set_A_periph(AT91_PIN_PB17, 0); /* LCDD12 */
+ at91_set_A_periph(AT91_PIN_PB18, 0); /* LCDD13 */
+ at91_set_A_periph(AT91_PIN_PB19, 0); /* LCDD14 */
+ at91_set_A_periph(AT91_PIN_PB20, 0); /* LCDD15 */
+ at91_set_B_periph(AT91_PIN_PB23, 0); /* LCDD18 */
+ at91_set_B_periph(AT91_PIN_PB24, 0); /* LCDD19 */
+ at91_set_B_periph(AT91_PIN_PB25, 0); /* LCDD20 */
+ at91_set_B_periph(AT91_PIN_PB26, 0); /* LCDD21 */
+ at91_set_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */
+ at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */
+
+ lcdc_data = *data;
+ platform_device_register(&at91_lcdc_device);
+}
+#else
+void __init at91_add_device_lcdc(struct at91fb_info *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * LEDs
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_LEDS)
+u8 at91_leds_cpu;
+u8 at91_leds_timer;
+
+void __init at91_init_leds(u8 cpu_led, u8 timer_led)
+{
+ at91_leds_cpu = cpu_led;
+ at91_leds_timer = timer_led;
+}
+#else
+void __init at91_init_leds(u8 cpu_led, u8 timer_led) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * UART
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SERIAL_ATMEL)
+static struct resource dbgu_resources[] = {
+ [0] = {
+ .start = AT91_VA_BASE_SYS + AT91_DBGU,
+ .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91_ID_SYS,
+ .end = AT91_ID_SYS,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data dbgu_data = {
+ .use_dma_tx = 0,
+ .use_dma_rx = 0, /* DBGU not capable of receive DMA */
+ .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
+};
+
+static struct platform_device at91sam9261_dbgu_device = {
+ .name = "atmel_usart",
+ .id = 0,
+ .dev = {
+ .platform_data = &dbgu_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = dbgu_resources,
+ .num_resources = ARRAY_SIZE(dbgu_resources),
+};
+
+static inline void configure_dbgu_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */
+ at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */
+}
+
+static struct resource uart0_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_US0,
+ .end = AT91SAM9261_BASE_US0 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_US0,
+ .end = AT91SAM9261_ID_US0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart0_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9261_uart0_device = {
+ .name = "atmel_usart",
+ .id = 1,
+ .dev = {
+ .platform_data = &uart0_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart0_resources,
+ .num_resources = ARRAY_SIZE(uart0_resources),
+};
+
+static inline void configure_usart0_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */
+ at91_set_A_periph(AT91_PIN_PC9, 0); /* RXD0 */
+ at91_set_A_periph(AT91_PIN_PC10, 0); /* RTS0 */
+ at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS0 */
+}
+
+static struct resource uart1_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_US1,
+ .end = AT91SAM9261_BASE_US1 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_US1,
+ .end = AT91SAM9261_ID_US1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart1_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9261_uart1_device = {
+ .name = "atmel_usart",
+ .id = 2,
+ .dev = {
+ .platform_data = &uart1_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart1_resources,
+ .num_resources = ARRAY_SIZE(uart1_resources),
+};
+
+static inline void configure_usart1_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */
+ at91_set_A_periph(AT91_PIN_PC13, 0); /* RXD1 */
+}
+
+static struct resource uart2_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_US2,
+ .end = AT91SAM9261_BASE_US2 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_ID_US2,
+ .end = AT91SAM9261_ID_US2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct atmel_uart_data uart2_data = {
+ .use_dma_tx = 1,
+ .use_dma_rx = 1,
+};
+
+static struct platform_device at91sam9261_uart2_device = {
+ .name = "atmel_usart",
+ .id = 3,
+ .dev = {
+ .platform_data = &uart2_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = uart2_resources,
+ .num_resources = ARRAY_SIZE(uart2_resources),
+};
+
+static inline void configure_usart2_pins(void)
+{
+ at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */
+ at91_set_A_periph(AT91_PIN_PC14, 1); /* TXD2 */
+}
+
+struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
+struct platform_device *atmel_default_console_device; /* the serial console device */
+
+void __init at91_init_serial(struct at91_uart_config *config)
+{
+ int i;
+
+ /* Fill in list of supported UARTs */
+ for (i = 0; i < config->nr_tty; i++) {
+ switch (config->tty_map[i]) {
+ case 0:
+ configure_usart0_pins();
+ at91_uarts[i] = &at91sam9261_uart0_device;
+ at91_clock_associate("usart0_clk", &at91sam9261_uart0_device.dev, "usart");
+ break;
+ case 1:
+ configure_usart1_pins();
+ at91_uarts[i] = &at91sam9261_uart1_device;
+ at91_clock_associate("usart1_clk", &at91sam9261_uart1_device.dev, "usart");
+ break;
+ case 2:
+ configure_usart2_pins();
+ at91_uarts[i] = &at91sam9261_uart2_device;
+ at91_clock_associate("usart2_clk", &at91sam9261_uart2_device.dev, "usart");
+ break;
+ case 3:
+ configure_dbgu_pins();
+ at91_uarts[i] = &at91sam9261_dbgu_device;
+ at91_clock_associate("mck", &at91sam9261_dbgu_device.dev, "usart");
+ break;
+ default:
+ continue;
+ }
+ at91_uarts[i]->id = i; /* update ID number to mapped ID */
+ }
+
+ /* Set serial console device */
+ if (config->console_tty < ATMEL_MAX_UART)
+ atmel_default_console_device = at91_uarts[config->console_tty];
+ if (!atmel_default_console_device)
+ printk(KERN_INFO "AT91: No default serial console defined.\n");
+}
+
+void __init at91_add_device_serial(void)
+{
+ int i;
+
+ for (i = 0; i < ATMEL_MAX_UART; i++) {
+ if (at91_uarts[i])
+ platform_device_register(at91_uarts[i]);
+ }
+}
+#else
+void __init at91_init_serial(struct at91_uart_config *config) {}
+void __init at91_add_device_serial(void) {}
+#endif
+
+
+/* -------------------------------------------------------------------- */
+
+/*
+ * These devices are always present and don't need any board-specific
+ * setup.
+ */
+static int __init at91_add_standard_devices(void)
+{
+ return 0;
+}
+
+arch_initcall(at91_add_standard_devices);
diff --git a/arch/arm/mach-at91rm9200/at91sam926x_time.c b/arch/arm/mach-at91rm9200/at91sam926x_time.c
new file mode 100644
index 00000000000..99df5f6ee42
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/at91sam926x_time.c
@@ -0,0 +1,114 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/at91sam926x_time.c
+ *
+ * Copyright (C) 2005-2006 M. Amine SAYA, ATMEL Rousset, France
+ * Revision 2005 M. Nicolas Diremdjian, ATMEL Rousset, France
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/time.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/mach/time.h>
+
+#include <asm/arch/at91_pit.h>
+
+
+#define PIT_CPIV(x) ((x) & AT91_PIT_CPIV)
+#define PIT_PICNT(x) (((x) & AT91_PIT_PICNT) >> 20)
+
+/*
+ * Returns number of microseconds since last timer interrupt. Note that interrupts
+ * will have been disabled by do_gettimeofday()
+ * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
+ * 'tick' is usecs per jiffy (linux/timex.h).
+ */
+static unsigned long at91sam926x_gettimeoffset(void)
+{
+ unsigned long elapsed;
+ unsigned long t = at91_sys_read(AT91_PIT_PIIR);
+
+ elapsed = (PIT_PICNT(t) * LATCH) + PIT_CPIV(t); /* hardware clock cycles */
+
+ return (unsigned long)(elapsed * 1000000) / LATCH;
+}
+
+/*
+ * IRQ handler for the timer.
+ */
+static irqreturn_t at91sam926x_timer_interrupt(int irq, void *dev_id)
+{
+ volatile long nr_ticks;
+
+ if (at91_sys_read(AT91_PIT_SR) & AT91_PIT_PITS) { /* This is a shared interrupt */
+ write_seqlock(&xtime_lock);
+
+ /* Get number to ticks performed before interrupt and clear PIT interrupt */
+ nr_ticks = PIT_PICNT(at91_sys_read(AT91_PIT_PIVR));
+ do {
+ timer_tick();
+ nr_ticks--;
+ } while (nr_ticks);
+
+ write_sequnlock(&xtime_lock);
+ return IRQ_HANDLED;
+ } else
+ return IRQ_NONE; /* not handled */
+}
+
+static struct irqaction at91sam926x_timer_irq = {
+ .name = "at91_tick",
+ .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER,
+ .handler = at91sam926x_timer_interrupt
+};
+
+void at91sam926x_timer_reset(void)
+{
+ /* Disable timer */
+ at91_sys_write(AT91_PIT_MR, 0);
+
+ /* Clear any pending interrupts */
+ (void) at91_sys_read(AT91_PIT_PIVR);
+
+ /* Set Period Interval timer and enable its interrupt */
+ at91_sys_write(AT91_PIT_MR, (LATCH & AT91_PIT_PIV) | AT91_PIT_PITIEN | AT91_PIT_PITEN);
+}
+
+/*
+ * Set up timer interrupt.
+ */
+void __init at91sam926x_timer_init(void)
+{
+ /* Initialize and enable the timer */
+ at91sam926x_timer_reset();
+
+ /* Make IRQs happen for the system timer. */
+ setup_irq(AT91_ID_SYS, &at91sam926x_timer_irq);
+}
+
+#ifdef CONFIG_PM
+static void at91sam926x_timer_suspend(void)
+{
+ /* Disable timer */
+ at91_sys_write(AT91_PIT_MR, 0);
+}
+#else
+#define at91sam926x_timer_suspend NULL
+#endif
+
+struct sys_timer at91sam926x_timer = {
+ .init = at91sam926x_timer_init,
+ .offset = at91sam926x_gettimeoffset,
+ .suspend = at91sam926x_timer_suspend,
+ .resume = at91sam926x_timer_reset,
+};
+
diff --git a/arch/arm/mach-at91rm9200/board-carmeva.c b/arch/arm/mach-at91rm9200/board-carmeva.c
index 98208740e7c..654f0379550 100644
--- a/arch/arm/mach-at91rm9200/board-carmeva.c
+++ b/arch/arm/mach-at91rm9200/board-carmeva.c
@@ -65,7 +65,6 @@ static void __init carmeva_init_irq(void)
at91rm9200_init_interrupts(NULL);
}
-
static struct at91_eth_data __initdata carmeva_eth_data = {
.phy_irq_pin = AT91_PIN_PC4,
.is_rmii = 1,
@@ -89,8 +88,33 @@ static struct at91_udc_data __initdata carmeva_udc_data = {
// };
static struct at91_mmc_data __initdata carmeva_mmc_data = {
- .is_b = 0,
+ .slot_b = 0,
.wire4 = 1,
+ .det_pin = AT91_PIN_PB10,
+ .wp_pin = AT91_PIN_PC14,
+};
+
+static struct spi_board_info carmeva_spi_devices[] = {
+ { /* DataFlash chip */
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 10 * 1000 * 1000,
+ },
+ { /* User accessable spi - cs1 (250KHz) */
+ .modalias = "spi-cs1",
+ .chip_select = 1,
+ .max_speed_hz = 250 * 1000,
+ },
+ { /* User accessable spi - cs2 (1MHz) */
+ .modalias = "spi-cs2",
+ .chip_select = 2,
+ .max_speed_hz = 1 * 1000 * 1000,
+ },
+ { /* User accessable spi - cs3 (10MHz) */
+ .modalias = "spi-cs3",
+ .chip_select = 3,
+ .max_speed_hz = 10 * 1000 * 1000,
+ },
};
static void __init carmeva_board_init(void)
@@ -105,10 +129,10 @@ static void __init carmeva_board_init(void)
at91_add_device_udc(&carmeva_udc_data);
/* I2C */
at91_add_device_i2c();
+ /* SPI */
+ at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
/* Compact Flash */
// at91_add_device_cf(&carmeva_cf_data);
- /* SPI */
-// at91_add_device_spi(NULL, 0);
/* MMC */
at91_add_device_mmc(&carmeva_mmc_data);
}
diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91rm9200/board-csb337.c
index 8eeae491ce7..b8bb8052607 100644
--- a/arch/arm/mach-at91rm9200/board-csb337.c
+++ b/arch/arm/mach-at91rm9200/board-csb337.c
@@ -99,7 +99,7 @@ static struct at91_cf_data __initdata csb337_cf_data = {
static struct at91_mmc_data __initdata csb337_mmc_data = {
.det_pin = AT91_PIN_PD5,
- .is_b = 0,
+ .slot_b = 0,
.wire4 = 1,
.wp_pin = AT91_PIN_PD6,
};
diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91rm9200/board-dk.c
index c699f3984d4..7522bf91bce 100644
--- a/arch/arm/mach-at91rm9200/board-dk.c
+++ b/arch/arm/mach-at91rm9200/board-dk.c
@@ -27,6 +27,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/mtd/physmap.h>
#include <asm/hardware.h>
#include <asm/setup.h>
@@ -39,6 +40,7 @@
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/at91rm9200_mc.h>
#include "generic.h"
@@ -93,7 +95,7 @@ static struct at91_cf_data __initdata dk_cf_data = {
};
static struct at91_mmc_data __initdata dk_mmc_data = {
- .is_b = 0,
+ .slot_b = 0,
.wire4 = 1,
};
@@ -145,6 +147,30 @@ static struct at91_nand_data __initdata dk_nand_data = {
.partition_info = nand_partitions,
};
+#define DK_FLASH_BASE AT91_CHIPSELECT_0
+#define DK_FLASH_SIZE 0x200000
+
+static struct physmap_flash_data dk_flash_data = {
+ .width = 2,
+};
+
+static struct resource dk_flash_resource = {
+ .start = DK_FLASH_BASE,
+ .end = DK_FLASH_BASE + DK_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device dk_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &dk_flash_data,
+ },
+ .resource = &dk_flash_resource,
+ .num_resources = 1,
+};
+
+
static void __init dk_board_init(void)
{
/* Serial */
@@ -172,6 +198,8 @@ static void __init dk_board_init(void)
#endif
/* NAND */
at91_add_device_nand(&dk_nand_data);
+ /* NOR Flash */
+ platform_device_register(&dk_flash);
/* VGA */
// dk_add_device_video();
}
diff --git a/arch/arm/mach-at91rm9200/board-eb9200.c b/arch/arm/mach-at91rm9200/board-eb9200.c
index 65e867ba2df..80b72cf7264 100644
--- a/arch/arm/mach-at91rm9200/board-eb9200.c
+++ b/arch/arm/mach-at91rm9200/board-eb9200.c
@@ -87,7 +87,7 @@ static struct at91_cf_data __initdata eb9200_cf_data = {
};
static struct at91_mmc_data __initdata eb9200_mmc_data = {
- .is_b = 0,
+ .slot_b = 0,
.wire4 = 1,
};
diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91rm9200/board-ek.c
index 830eb793217..c4fdb415f20 100644
--- a/arch/arm/mach-at91rm9200/board-ek.c
+++ b/arch/arm/mach-at91rm9200/board-ek.c
@@ -27,6 +27,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/mtd/physmap.h>
#include <asm/hardware.h>
#include <asm/setup.h>
@@ -39,6 +40,7 @@
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/at91rm9200_mc.h>
#include "generic.h"
@@ -87,7 +89,7 @@ static struct at91_udc_data __initdata ek_udc_data = {
static struct at91_mmc_data __initdata ek_mmc_data = {
.det_pin = AT91_PIN_PB27,
- .is_b = 0,
+ .slot_b = 0,
.wire4 = 1,
.wp_pin = AT91_PIN_PA17,
};
@@ -107,6 +109,30 @@ static struct spi_board_info ek_spi_devices[] = {
#endif
};
+#define EK_FLASH_BASE AT91_CHIPSELECT_0
+#define EK_FLASH_SIZE 0x200000
+
+static struct physmap_flash_data ek_flash_data = {
+ .width = 2,
+};
+
+static struct resource ek_flash_resource = {
+ .start = EK_FLASH_BASE,
+ .end = EK_FLASH_BASE + EK_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ek_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ek_flash_data,
+ },
+ .resource = &ek_flash_resource,
+ .num_resources = 1,
+};
+
+
static void __init ek_board_init(void)
{
/* Serial */
@@ -130,6 +156,8 @@ static void __init ek_board_init(void)
at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
at91_add_device_mmc(&ek_mmc_data);
#endif
+ /* NOR Flash */
+ platform_device_register(&ek_flash);
/* VGA */
// ek_add_device_video();
}
diff --git a/arch/arm/mach-at91rm9200/board-kb9202.c b/arch/arm/mach-at91rm9200/board-kb9202.c
index 35a954a44b1..759d8191854 100644
--- a/arch/arm/mach-at91rm9200/board-kb9202.c
+++ b/arch/arm/mach-at91rm9200/board-kb9202.c
@@ -84,7 +84,7 @@ static struct at91_udc_data __initdata kb9202_udc_data = {
static struct at91_mmc_data __initdata kb9202_mmc_data = {
.det_pin = AT91_PIN_PB2,
- .is_b = 0,
+ .slot_b = 0,
.wire4 = 1,
};
diff --git a/arch/arm/mach-at91rm9200/board-sam9260ek.c b/arch/arm/mach-at91rm9200/board-sam9260ek.c
new file mode 100644
index 00000000000..ffca9bdec37
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/board-sam9260ek.c
@@ -0,0 +1,201 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/board-ek.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2006 Atmel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam926x_mc.h>
+
+#include "generic.h"
+
+
+/*
+ * Serial port configuration.
+ * 0 .. 5 = USART0 .. USART5
+ * 6 = DBGU
+ */
+static struct at91_uart_config __initdata ek_uart_config = {
+ .console_tty = 0, /* ttyS0 */
+ .nr_tty = 3,
+ .tty_map = { 6, 0, 1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */
+};
+
+static void __init ek_map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91sam9260_initialize(18432000);
+
+ /* Setup the serial ports and console */
+ at91_init_serial(&ek_uart_config);
+}
+
+static void __init ek_init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata ek_usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata ek_udc_data = {
+ .vbus_pin = AT91_PIN_PC5,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info ek_spi_devices[] = {
+#if !defined(CONFIG_MMC_AT91)
+ { /* DataFlash chip */
+ .modalias = "mtd_dataflash",
+ .chip_select = 1,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
+ { /* DataFlash card */
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#endif
+#endif
+#if defined(CONFIG_SND_AT73C213)
+ { /* AT73C213 DAC */
+ .modalias = "snd_at73c213",
+ .chip_select = 0,
+ .max_speed_hz = 10 * 1000 * 1000,
+ .bus_num = 1,
+ },
+#endif
+};
+
+
+/*
+ * MACB Ethernet device
+ */
+static struct __initdata eth_platform_data ek_macb_data = {
+ .is_rmii = 1,
+};
+
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata ek_nand_partition[] = {
+ {
+ .name = "Partition 1",
+ .offset = 0,
+ .size = 256 * 1024,
+ },
+ {
+ .name = "Partition 2",
+ .offset = 256 * 1024,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct mtd_partition *nand_partitions(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(ek_nand_partition);
+ return ek_nand_partition;
+}
+
+static struct at91_nand_data __initdata ek_nand_data = {
+ .ale = 21,
+ .cle = 22,
+// .det_pin = ... not connected
+ .rdy_pin = AT91_PIN_PC13,
+ .enable_pin = AT91_PIN_PC14,
+ .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+
+/*
+ * MCI (SD/MMC)
+ */
+static struct at91_mmc_data __initdata ek_mmc_data = {
+ .slot_b = 1,
+ .wire4 = 1,
+// .det_pin = ... not connected
+// .wp_pin = ... not connected
+// .vcc_pin = ... not connected
+};
+
+static void __init ek_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&ek_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&ek_udc_data);
+ /* SPI */
+ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+ /* NAND */
+ at91_add_device_nand(&ek_nand_data);
+ /* Ethernet */
+ at91_add_device_eth(&ek_macb_data);
+ /* MMC */
+ at91_add_device_mmc(&ek_mmc_data);
+}
+
+MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
+ /* Maintainer: Atmel */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = ek_map_io,
+ .init_irq = ek_init_irq,
+ .init_machine = ek_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91rm9200/board-sam9261ek.c b/arch/arm/mach-at91rm9200/board-sam9261ek.c
new file mode 100644
index 00000000000..30b490d8886
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/board-sam9261ek.c
@@ -0,0 +1,259 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/board-ek.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2006 Atmel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/dm9000.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam926x_mc.h>
+
+#include "generic.h"
+
+
+/*
+ * Serial port configuration.
+ * 0 .. 2 = USART0 .. USART2
+ * 3 = DBGU
+ */
+static struct at91_uart_config __initdata ek_uart_config = {
+ .console_tty = 0, /* ttyS0 */
+ .nr_tty = 1,
+ .tty_map = { 3, -1, -1, -1 } /* ttyS0, ..., ttyS3 */
+};
+
+static void __init ek_map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91sam9261_initialize(18432000);
+
+ /* Setup the serial ports and console */
+ at91_init_serial(&ek_uart_config);
+}
+
+static void __init ek_init_irq(void)
+{
+ at91sam9261_init_interrupts(NULL);
+}
+
+
+/*
+ * DM9000 ethernet device
+ */
+#if defined(CONFIG_DM9000)
+static struct resource at91sam9261_dm9000_resource[] = {
+ [0] = {
+ .start = AT91_CHIPSELECT_2,
+ .end = AT91_CHIPSELECT_2 + 3,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = AT91_CHIPSELECT_2 + 0x44,
+ .end = AT91_CHIPSELECT_2 + 0xFF,
+ .flags = IORESOURCE_MEM
+ },
+ [2] = {
+ .start = AT91_PIN_PC11,
+ .end = AT91_PIN_PC11,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct dm9000_plat_data dm9000_platdata = {
+ .flags = DM9000_PLATF_16BITONLY,
+};
+
+static struct platform_device at91sam9261_dm9000_device = {
+ .name = "dm9000",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(at91sam9261_dm9000_resource),
+ .resource = at91sam9261_dm9000_resource,
+ .dev = {
+ .platform_data = &dm9000_platdata,
+ }
+};
+
+static void __init ek_add_device_dm9000(void)
+{
+ /*
+ * Configure Chip-Select 2 on SMC for the DM9000.
+ * Note: These timings were calculated for MASTER_CLOCK = 100000000
+ * according to the DM9000 timings.
+ */
+ at91_sys_write(AT91_SMC_SETUP(2), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
+ at91_sys_write(AT91_SMC_PULSE(2), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(8) | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(8));
+ at91_sys_write(AT91_SMC_CYCLE(2), AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16));
+ at91_sys_write(AT91_SMC_MODE(2), AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 | AT91_SMC_TDF_(1));
+
+ /* Configure Reset signal as output */
+ at91_set_gpio_output(AT91_PIN_PC10, 0);
+
+ /* Configure Interrupt pin as input, no pull-up */
+ at91_set_gpio_input(AT91_PIN_PC11, 0);
+
+ platform_device_register(&at91sam9261_dm9000_device);
+}
+#else
+static void __init ek_add_device_dm9000(void) {}
+#endif /* CONFIG_DM9000 */
+
+
+/*
+ * USB Host Port
+ */
+static struct at91_usbh_data __initdata ek_usbh_data = {
+ .ports = 2,
+};
+
+
+/*
+ * USB Device Port
+ */
+static struct at91_udc_data __initdata ek_udc_data = {
+ .vbus_pin = AT91_PIN_PB29,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+
+/*
+ * MCI (SD/MMC)
+ */
+static struct at91_mmc_data __initdata ek_mmc_data = {
+ .wire4 = 1,
+// .det_pin = ... not connected
+// .wp_pin = ... not connected
+// .vcc_pin = ... not connected
+};
+
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata ek_nand_partition[] = {
+ {
+ .name = "Partition 1",
+ .offset = 0,
+ .size = 256 * 1024,
+ },
+ {
+ .name = "Partition 2",
+ .offset = 256 * 1024 ,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct mtd_partition *nand_partitions(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(ek_nand_partition);
+ return ek_nand_partition;
+}
+
+static struct at91_nand_data __initdata ek_nand_data = {
+ .ale = 22,
+ .cle = 21,
+// .det_pin = ... not connected
+ .rdy_pin = AT91_PIN_PC15,
+ .enable_pin = AT91_PIN_PC14,
+ .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+/*
+ * SPI devices
+ */
+static struct spi_board_info ek_spi_devices[] = {
+ { /* DataFlash chip */
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
+ { /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
+ .modalias = "mtd_dataflash",
+ .chip_select = 3,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#elif defined(CONFIG_SND_AT73C213)
+ { /* AT73C213 DAC */
+ .modalias = "snd_at73c213",
+ .chip_select = 3,
+ .max_speed_hz = 10 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#endif
+};
+
+
+static void __init ek_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&ek_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&ek_udc_data);
+ /* I2C */
+ at91_add_device_i2c();
+ /* NAND */
+ at91_add_device_nand(&ek_nand_data);
+ /* DM9000 ethernet */
+ ek_add_device_dm9000();
+
+ /* spi0 and mmc/sd share the same PIO pins */
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
+ /* SPI */
+ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+#else
+ /* MMC */
+ at91_add_device_mmc(&ek_mmc_data);
+#endif
+}
+
+MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
+ /* Maintainer: Atmel */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = ek_map_io,
+ .init_irq = ek_init_irq,
+ .init_machine = ek_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c
index a43b061a7c8..4dee21fefe5 100644
--- a/arch/arm/mach-at91rm9200/clock.c
+++ b/arch/arm/mach-at91rm9200/clock.c
@@ -28,6 +28,8 @@
#include <asm/mach-types.h>
#include <asm/hardware.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/cpu.h>
#include "clock.h"
@@ -41,6 +43,7 @@
#define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY)
#define clk_is_programmable(x) ((x)->type & CLK_TYPE_PROGRAMMABLE)
#define clk_is_peripheral(x) ((x)->type & CLK_TYPE_PERIPHERAL)
+#define clk_is_sys(x) ((x)->type & CLK_TYPE_SYSTEM)
static LIST_HEAD(clocks);
@@ -114,13 +117,11 @@ static void pmc_sys_mode(struct clk *clk, int is_on)
static struct clk udpck = {
.name = "udpck",
.parent = &pllb,
- .pmc_mask = AT91_PMC_UDP,
.mode = pmc_sys_mode,
};
static struct clk uhpck = {
.name = "uhpck",
.parent = &pllb,
- .pmc_mask = AT91_PMC_UHP,
.mode = pmc_sys_mode,
};
@@ -434,6 +435,12 @@ int __init clk_register(struct clk *clk)
clk->mode = pmc_periph_mode;
list_add_tail(&clk->node, &clocks);
}
+ else if (clk_is_sys(clk)) {
+ clk->parent = &mck;
+ clk->mode = pmc_sys_mode;
+
+ list_add_tail(&clk->node, &clocks);
+ }
#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
else if (clk_is_programmable(clk)) {
clk->mode = pmc_sys_mode;
@@ -586,9 +593,21 @@ int __init at91_clock_init(unsigned long main_clock)
*/
at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M;
pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init);
- at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_UDP);
+ if (cpu_is_at91rm9200()) {
+ uhpck.pmc_mask = AT91RM9200_PMC_UHP;
+ udpck.pmc_mask = AT91RM9200_PMC_UDP;
+ at91_sys_write(AT91_PMC_SCDR, AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP);
+ at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
+ } else if (cpu_is_at91sam9260()) {
+ uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
+ udpck.pmc_mask = AT91SAM926x_PMC_UDP;
+ at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP);
+ } else if (cpu_is_at91sam9261()) {
+ uhpck.pmc_mask = (AT91SAM926x_PMC_UHP | AT91_PMC_HCK0);
+ udpck.pmc_mask = AT91SAM926x_PMC_UDP;
+ at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91_PMC_HCK0 | AT91SAM926x_PMC_UDP);
+ }
at91_sys_write(AT91_CKGR_PLLBR, 0);
- at91_sys_write(AT91_PMC_SCER, AT91_PMC_MCKUDP);
udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
diff --git a/arch/arm/mach-at91rm9200/clock.h b/arch/arm/mach-at91rm9200/clock.h
index 0592e662ab3..b5c7a2eb2d1 100644
--- a/arch/arm/mach-at91rm9200/clock.h
+++ b/arch/arm/mach-at91rm9200/clock.h
@@ -10,6 +10,7 @@
#define CLK_TYPE_PLL 0x2
#define CLK_TYPE_PROGRAMMABLE 0x4
#define CLK_TYPE_PERIPHERAL 0x8
+#define CLK_TYPE_SYSTEM 0x10
struct clk {
diff --git a/arch/arm/mach-at91rm9200/generic.h b/arch/arm/mach-at91rm9200/generic.h
index 694e411e285..8c4d5a77d48 100644
--- a/arch/arm/mach-at91rm9200/generic.h
+++ b/arch/arm/mach-at91rm9200/generic.h
@@ -10,14 +10,19 @@
/* Processors */
extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks);
+extern void __init at91sam9260_initialize(unsigned long main_clock);
+extern void __init at91sam9261_initialize(unsigned long main_clock);
/* Interrupts */
extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
+extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
+extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
extern void __init at91_aic_init(unsigned int priority[]);
/* Timer */
struct sys_timer;
extern struct sys_timer at91rm9200_timer;
+extern struct sys_timer at91sam926x_timer;
/* Clocks */
extern int __init at91_clock_init(unsigned long main_clock);
@@ -39,3 +44,6 @@ struct at91_gpio_bank {
};
extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
extern void __init at91_gpio_irq_setup(void);
+
+extern void (*at91_arch_reset)(void);
+extern int at91_extern_irq;
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
index cec3862651d..3f188508c39 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -19,6 +19,8 @@
#include <asm/io.h>
#include <asm/hardware.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include "generic.h"
diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c
index cab0de9b8fa..2148daafd29 100644
--- a/arch/arm/mach-at91rm9200/irq.c
+++ b/arch/arm/mach-at91rm9200/irq.c
@@ -47,6 +47,10 @@ static void at91_aic_unmask_irq(unsigned int irq)
at91_sys_write(AT91_AIC_IECR, 1 << irq);
}
+unsigned int at91_extern_irq;
+
+#define is_extern_irq(irq) ((1 << (irq)) & at91_extern_irq)
+
static int at91_aic_set_type(unsigned irq, unsigned type)
{
unsigned int smr, srctype;
@@ -59,14 +63,16 @@ static int at91_aic_set_type(unsigned irq, unsigned type)
srctype = AT91_AIC_SRCTYPE_RISING;
break;
case IRQT_LOW:
- if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0)) /* only supported on external interrupts */
+ if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */
+ srctype = AT91_AIC_SRCTYPE_LOW;
+ else
return -EINVAL;
- srctype = AT91_AIC_SRCTYPE_LOW;
break;
case IRQT_FALLING:
- if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0)) /* only supported on external interrupts */
+ if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */
+ srctype = AT91_AIC_SRCTYPE_FALLING;
+ else
return -EINVAL;
- srctype = AT91_AIC_SRCTYPE_FALLING;
break;
default:
return -EINVAL;
diff --git a/arch/arm/mach-at91rm9200/pm.c b/arch/arm/mach-at91rm9200/pm.c
index 32c95d8eaac..67aa5572a3e 100644
--- a/arch/arm/mach-at91rm9200/pm.c
+++ b/arch/arm/mach-at91rm9200/pm.c
@@ -26,7 +26,10 @@
#include <asm/mach/irq.h>
#include <asm/mach-types.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91rm9200_mc.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/cpu.h>
#include "generic.h"
@@ -68,9 +71,15 @@ static int at91_pm_verify_clocks(void)
scsr = at91_sys_read(AT91_PMC_SCSR);
/* USB must not be using PLLB */
- if ((scsr & (AT91_PMC_UHP | AT91_PMC_UDP)) != 0) {
- pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
- return 0;
+ if (cpu_is_at91rm9200()) {
+ if ((scsr & (AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP)) != 0) {
+ pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
+ return 0;
+ }
+ } else if (cpu_is_at91sam9260()) {
+#warning "Check SAM9260 USB clocks"
+ } else if (cpu_is_at91sam9261()) {
+#warning "Check SAM9261 USB clocks"
}
#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
@@ -112,7 +121,6 @@ EXPORT_SYMBOL(at91_suspend_entering_slow_clock);
static void (*slow_clock)(void);
-
static int at91_pm_enter(suspend_state_t state)
{
at91_gpio_suspend();
@@ -123,13 +131,7 @@ static int at91_pm_enter(suspend_state_t state)
(at91_sys_read(AT91_PMC_PCSR)
| (1 << AT91_ID_FIQ)
| (1 << AT91_ID_SYS)
- | (1 << AT91RM9200_ID_IRQ0)
- | (1 << AT91RM9200_ID_IRQ1)
- | (1 << AT91RM9200_ID_IRQ2)
- | (1 << AT91RM9200_ID_IRQ3)
- | (1 << AT91RM9200_ID_IRQ4)
- | (1 << AT91RM9200_ID_IRQ5)
- | (1 << AT91RM9200_ID_IRQ6))
+ | (at91_extern_irq))
& at91_sys_read(AT91_AIC_IMR),
state);