1ea0aac1eSPaul Mundt /* 2ea0aac1eSPaul Mundt * Renesas Technology Europe RSK+ 7203 Support. 3ea0aac1eSPaul Mundt * 4ea0aac1eSPaul Mundt * Copyright (C) 2008 Paul Mundt 5ea0aac1eSPaul Mundt * 6ea0aac1eSPaul Mundt * This file is subject to the terms and conditions of the GNU General Public 7ea0aac1eSPaul Mundt * License. See the file "COPYING" in the main directory of this archive 8ea0aac1eSPaul Mundt * for more details. 9ea0aac1eSPaul Mundt */ 10ea0aac1eSPaul Mundt #include <linux/init.h> 11ea0aac1eSPaul Mundt #include <linux/types.h> 12ea0aac1eSPaul Mundt #include <linux/platform_device.h> 13ea0aac1eSPaul Mundt #include <linux/interrupt.h> 14ea0aac1eSPaul Mundt #include <linux/mtd/mtd.h> 15ea0aac1eSPaul Mundt #include <linux/mtd/partitions.h> 16ea0aac1eSPaul Mundt #include <linux/mtd/physmap.h> 17ea0aac1eSPaul Mundt #include <linux/mtd/map.h> 18ea0aac1eSPaul Mundt #include <linux/smc911x.h> 19ea0aac1eSPaul Mundt #include <linux/gpio.h> 20ea0aac1eSPaul Mundt #include <linux/leds.h> 21ea0aac1eSPaul Mundt #include <asm/machvec.h> 22ea0aac1eSPaul Mundt #include <asm/io.h> 23ea0aac1eSPaul Mundt #include <cpu/sh7203.h> 24ea0aac1eSPaul Mundt 25ea0aac1eSPaul Mundt static struct smc911x_platdata smc911x_info = { 26ea0aac1eSPaul Mundt .flags = SMC911X_USE_16BIT, 27ea0aac1eSPaul Mundt .irq_flags = IRQF_TRIGGER_LOW, 28ea0aac1eSPaul Mundt }; 29ea0aac1eSPaul Mundt 30ea0aac1eSPaul Mundt static struct resource smc911x_resources[] = { 31ea0aac1eSPaul Mundt [0] = { 32ea0aac1eSPaul Mundt .start = 0x24000000, 33ea0aac1eSPaul Mundt .end = 0x24000000 + 0x100, 34ea0aac1eSPaul Mundt .flags = IORESOURCE_MEM, 35ea0aac1eSPaul Mundt }, 36ea0aac1eSPaul Mundt [1] = { 37ea0aac1eSPaul Mundt .start = 64, 38ea0aac1eSPaul Mundt .end = 64, 39ea0aac1eSPaul Mundt .flags = IORESOURCE_IRQ, 40ea0aac1eSPaul Mundt }, 41ea0aac1eSPaul Mundt }; 42ea0aac1eSPaul Mundt 43ea0aac1eSPaul Mundt static struct platform_device smc911x_device = { 44ea0aac1eSPaul Mundt .name = "smc911x", 45ea0aac1eSPaul Mundt .id = -1, 46ea0aac1eSPaul Mundt .num_resources = ARRAY_SIZE(smc911x_resources), 47ea0aac1eSPaul Mundt .resource = smc911x_resources, 48ea0aac1eSPaul Mundt .dev = { 49ea0aac1eSPaul Mundt .platform_data = &smc911x_info, 50ea0aac1eSPaul Mundt }, 51ea0aac1eSPaul Mundt }; 52ea0aac1eSPaul Mundt 53ea0aac1eSPaul Mundt static struct gpio_led rsk7203_gpio_leds[] = { 54ea0aac1eSPaul Mundt { 55ea0aac1eSPaul Mundt .name = "green", 56ea0aac1eSPaul Mundt .gpio = GPIO_PE10, 57ea0aac1eSPaul Mundt .active_low = 1, 58ea0aac1eSPaul Mundt }, { 59ea0aac1eSPaul Mundt .name = "orange", 60ea0aac1eSPaul Mundt .default_trigger = "nand-disk", 61ea0aac1eSPaul Mundt .gpio = GPIO_PE12, 62ea0aac1eSPaul Mundt .active_low = 1, 63ea0aac1eSPaul Mundt }, { 64ea0aac1eSPaul Mundt .name = "red:timer", 65ea0aac1eSPaul Mundt .default_trigger = "timer", 66ea0aac1eSPaul Mundt .gpio = GPIO_PC14, 67ea0aac1eSPaul Mundt .active_low = 1, 68ea0aac1eSPaul Mundt }, { 69ea0aac1eSPaul Mundt .name = "red:heartbeat", 70ea0aac1eSPaul Mundt .default_trigger = "heartbeat", 71ea0aac1eSPaul Mundt .gpio = GPIO_PE11, 72ea0aac1eSPaul Mundt .active_low = 1, 73ea0aac1eSPaul Mundt }, 74ea0aac1eSPaul Mundt }; 75ea0aac1eSPaul Mundt 76ea0aac1eSPaul Mundt static struct gpio_led_platform_data rsk7203_gpio_leds_info = { 77ea0aac1eSPaul Mundt .leds = rsk7203_gpio_leds, 78ea0aac1eSPaul Mundt .num_leds = ARRAY_SIZE(rsk7203_gpio_leds), 79ea0aac1eSPaul Mundt }; 80ea0aac1eSPaul Mundt 81ea0aac1eSPaul Mundt static struct platform_device led_device = { 82ea0aac1eSPaul Mundt .name = "leds-gpio", 83ea0aac1eSPaul Mundt .id = -1, 84ea0aac1eSPaul Mundt .dev = { 85ea0aac1eSPaul Mundt .platform_data = &rsk7203_gpio_leds_info, 86ea0aac1eSPaul Mundt }, 87ea0aac1eSPaul Mundt }; 88ea0aac1eSPaul Mundt 89ea0aac1eSPaul Mundt static struct platform_device *rsk7203_devices[] __initdata = { 90ea0aac1eSPaul Mundt &smc911x_device, 91ea0aac1eSPaul Mundt &led_device, 92ea0aac1eSPaul Mundt }; 93ea0aac1eSPaul Mundt 94ea0aac1eSPaul Mundt static int __init rsk7203_devices_setup(void) 95ea0aac1eSPaul Mundt { 96ea0aac1eSPaul Mundt /* Select pins for SCIF0 */ 97ea0aac1eSPaul Mundt gpio_request(GPIO_FN_TXD0, NULL); 98ea0aac1eSPaul Mundt gpio_request(GPIO_FN_RXD0, NULL); 99ea0aac1eSPaul Mundt 100ea0aac1eSPaul Mundt return platform_add_devices(rsk7203_devices, 101ea0aac1eSPaul Mundt ARRAY_SIZE(rsk7203_devices)); 102ea0aac1eSPaul Mundt } 103ea0aac1eSPaul Mundt device_initcall(rsk7203_devices_setup); 104