diff options
Diffstat (limited to 'arch/arm/mach-mx3/pcm037.c')
-rw-r--r-- | arch/arm/mach-mx3/pcm037.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 843f68c..8cea825 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -21,7 +21,11 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> #include <linux/memory.h> +#include <linux/gpio.h> +#include <linux/smc911x.h> +#include <linux/interrupt.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -32,6 +36,7 @@ #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> #include <mach/board-pcm037.h> +#include <mach/mxc_nand.h> #include "devices.h" @@ -59,8 +64,63 @@ static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; +static struct resource smc911x_resources[] = { + [0] = { + .start = CS1_BASE_ADDR + 0x300, + .end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), + .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smc911x_platdata smc911x_info = { + .flags = SMC911X_USE_32BIT, + .irq_flags = IRQF_SHARED | IRQF_TRIGGER_LOW, +}; + +static struct platform_device pcm037_eth = { + .name = "smc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smc911x_resources), + .resource = smc911x_resources, + .dev = { + .platform_data = &smc911x_info, + }, +}; + +static struct platdata_mtd_ram pcm038_sram_data = { + .bankwidth = 2, +}; + +static struct resource pcm038_sram_resource = { + .start = CS4_BASE_ADDR, + .end = CS4_BASE_ADDR + 512 * 1024 - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device pcm037_sram_device = { + .name = "mtd-ram", + .id = 0, + .dev = { + .platform_data = &pcm038_sram_data, + }, + .num_resources = 1, + .resource = &pcm038_sram_resource, +}; + +static struct mxc_nand_platform_data pcm037_nand_board_info = { + .width = 1, + .hw_ecc = 1, +}; + static struct platform_device *devices[] __initdata = { &pcm037_flash, + &pcm037_eth, + &pcm037_sram_device, }; /* @@ -81,6 +141,16 @@ static void __init mxc_board_init(void) mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3); mxc_register_device(&mxc_uart_device2, &uart_pdata); + + mxc_iomux_mode(MX31_PIN_BATT_LINE__OWIRE); + mxc_register_device(&mxc_w1_master_device, NULL); + + /* SMSC9215 IRQ pin */ + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO)); + if (!gpio_request(MX31_PIN_GPIO3_1, "pcm037-eth")) + gpio_direction_input(MX31_PIN_GPIO3_1); + + mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); } /* |