1/* 2 * Renesas Technology Europe RSK+ 7203 Support. 3 * 4 * Copyright (C) 2008 Paul Mundt 5 * 6 * This file is subject to the terms and conditions of the GNU General Public 7 * License. See the file "COPYING" in the main directory of this archive 8 * for more details. 9 */ 10#include <linux/init.h> 11#include <linux/types.h> 12#include <linux/platform_device.h> 13#include <linux/interrupt.h> 14#include <linux/smsc911x.h> 15#include <linux/gpio.h> 16#include <linux/leds.h> 17#include <asm/machvec.h> 18#include <asm/io.h> 19#include <cpu/sh7203.h> 20 21static struct smsc911x_platform_config smsc911x_config = { 22 .phy_interface = PHY_INTERFACE_MODE_MII, 23 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, 24 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, 25 .flags = SMSC911X_USE_32BIT | SMSC911X_SWAP_FIFO, 26}; 27 28static struct resource smsc911x_resources[] = { 29 [0] = { 30 .start = 0x24000000, 31 .end = 0x240000ff, 32 .flags = IORESOURCE_MEM, 33 }, 34 [1] = { 35 .start = 64, 36 .end = 64, 37 .flags = IORESOURCE_IRQ, 38 }, 39}; 40 41static struct platform_device smsc911x_device = { 42 .name = "smsc911x", 43 .id = -1, 44 .num_resources = ARRAY_SIZE(smsc911x_resources), 45 .resource = smsc911x_resources, 46 .dev = { 47 .platform_data = &smsc911x_config, 48 }, 49}; 50 51static struct gpio_led rsk7203_gpio_leds[] = { 52 { 53 .name = "green", 54 .gpio = GPIO_PE10, 55 .active_low = 1, 56 }, { 57 .name = "orange", 58 .default_trigger = "nand-disk", 59 .gpio = GPIO_PE12, 60 .active_low = 1, 61 }, { 62 .name = "red:timer", 63 .default_trigger = "timer", 64 .gpio = GPIO_PC14, 65 .active_low = 1, 66 }, { 67 .name = "red:heartbeat", 68 .default_trigger = "heartbeat", 69 .gpio = GPIO_PE11, 70 .active_low = 1, 71 }, 72}; 73 74static struct gpio_led_platform_data rsk7203_gpio_leds_info = { 75 .leds = rsk7203_gpio_leds, 76 .num_leds = ARRAY_SIZE(rsk7203_gpio_leds), 77}; 78 79static struct platform_device led_device = { 80 .name = "leds-gpio", 81 .id = -1, 82 .dev = { 83 .platform_data = &rsk7203_gpio_leds_info, 84 }, 85}; 86 87static struct platform_device *rsk7203_devices[] __initdata = { 88 &smsc911x_device, 89 &led_device, 90}; 91 92static int __init rsk7203_devices_setup(void) 93{ 94 /* Select pins for SCIF0 */ 95 gpio_request(GPIO_FN_TXD0, NULL); 96 gpio_request(GPIO_FN_RXD0, NULL); 97 98 /* Setup LAN9118: CS1 in 16-bit Big Endian Mode, IRQ0 at Port B */ 99 __raw_writel(0x36db0400, 0xfffc0008); /* CS1BCR */ 100 gpio_request(GPIO_FN_IRQ0_PB, NULL); 101 102 return platform_add_devices(rsk7203_devices, 103 ARRAY_SIZE(rsk7203_devices)); 104} 105device_initcall(rsk7203_devices_setup); 106