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Commit 35a35408 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Paul Mundt
Browse files

sh: Add SH-ETH support for EcoVec24 



Signed-off-by: default avatarKuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent b7056bc1

arch/sh/boards/mach-ecovec24/setup.c

+52 −1
Original line number Diff line number Diff line
@@ -14,8 +14,10 @@ 
#include <linux/mtd/physmap.h>

#include <linux/gpio.h>

#include <linux/interrupt.h>

#include <asm/io.h>

#include <linux/io.h>

#include <linux/delay.h>

#include <asm/heartbeat.h>

#include <asm/sh_eth.h>

#include <cpu/sh7724.h>



/*
@@ -93,9 +95,41 @@ static struct platform_device nor_flash_device = { 
	},

};



/* SH Eth */

#define SH_ETH_ADDR	(0xA4600000)

#define SH_ETH_MAHR	(SH_ETH_ADDR + 0x1C0)

#define SH_ETH_MALR	(SH_ETH_ADDR + 0x1C8)

static struct resource sh_eth_resources[] = {

	[0] = {

		.start = SH_ETH_ADDR,

		.end   = SH_ETH_ADDR + 0x1FC,

		.flags = IORESOURCE_MEM,

	},

	[1] = {

		.start = 91,

		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,

	},

};



struct sh_eth_plat_data sh_eth_plat = {

	.phy = 0x1f, /* SMSC LAN8700 */

	.edmac_endian = EDMAC_LITTLE_ENDIAN,

};



static struct platform_device sh_eth_device = {

	.name = "sh-eth",

	.id	= 0,

	.dev = {

		.platform_data = &sh_eth_plat,

	},

	.num_resources = ARRAY_SIZE(sh_eth_resources),

	.resource = sh_eth_resources,

};



static struct platform_device *ecovec_devices[] __initdata = {

	&heartbeat_device,

	&nor_flash_device,

	&sh_eth_device,

};



static int __init devices_setup(void)
@@ -114,6 +148,23 @@ static int __init devices_setup(void) 
	gpio_direction_output(GPIO_PTG2, 0);

	gpio_direction_output(GPIO_PTG3, 0);



	/* enable SH-Eth */

	gpio_request(GPIO_PTA1, NULL);

	gpio_direction_output(GPIO_PTA1, 1);

	mdelay(20);



	gpio_request(GPIO_FN_RMII_RXD0,    NULL);

	gpio_request(GPIO_FN_RMII_RXD1,    NULL);

	gpio_request(GPIO_FN_RMII_TXD0,    NULL);

	gpio_request(GPIO_FN_RMII_TXD1,    NULL);

	gpio_request(GPIO_FN_RMII_REF_CLK, NULL);

	gpio_request(GPIO_FN_RMII_TX_EN,   NULL);

	gpio_request(GPIO_FN_RMII_RX_ER,   NULL);

	gpio_request(GPIO_FN_RMII_CRS_DV,  NULL);

	gpio_request(GPIO_FN_MDIO,         NULL);

	gpio_request(GPIO_FN_MDC,          NULL);

	gpio_request(GPIO_FN_LNKSTA,       NULL);



	return platform_add_devices(ecovec_devices,

				    ARRAY_SIZE(ecovec_devices));

}