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| author | Guennadi Liakhovetski <lg@denx.de> | 2008-11-11 15:12:00 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2008-12-16 14:57:55 +0100 |
| commit | ba54b95899838610c8c23fb7ab88831016b81fb3 (patch) | |
| tree | cc24563e851b9ee9742f10bcc80839a96b05ef35 /arch/arm/mach-mx3 | |
| parent | 3620c0dccfd35cd39324508d8c962d10f9a44ead (diff) | |
| download | lwn-ba54b95899838610c8c23fb7ab88831016b81fb3.tar.gz lwn-ba54b95899838610c8c23fb7ab88831016b81fb3.zip | |
[ARM] pcm037: add support for the on-board LAN9217 network controller
smc911x now also supports LAN921{5,7,8} network controllers.
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3')
| -rw-r--r-- | arch/arm/mach-mx3/pcm037.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 8cd1fdf1897c..1707096d3623 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -22,6 +22,9 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.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> @@ -59,8 +62,37 @@ 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 platform_device *devices[] __initdata = { &pcm037_flash, + &pcm037_eth, }; /* @@ -84,6 +116,11 @@ static void __init mxc_board_init(void) 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); } /* |