[ARM] pcm037: add support for the on-board LAN9217 network controller (ba54b958) · Commits · 戴 / test

arch/arm/mach-mx3/pcm037.c

+37 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}

		/*