1/* 2 * arch/sh/boards/renesas/x3proto/setup.c 3 * 4 * Renesas SH-X3 Prototype Board Support. 5 * 6 * Copyright (C) 2007 - 2008 Paul Mundt 7 * 8 * This file is subject to the terms and conditions of the GNU General Public 9 * License. See the file "COPYING" in the main directory of this archive 10 * for more details. 11 */ 12#include <linux/init.h> 13#include <linux/platform_device.h> 14#include <linux/kernel.h> 15#include <linux/io.h> 16#include <linux/smc91x.h> 17#include <linux/irq.h> 18#include <linux/interrupt.h> 19#include <linux/usb/r8a66597.h> 20#include <linux/usb/m66592.h> 21#include <asm/ilsel.h> 22#include <asm/smp-ops.h> 23 24static struct resource heartbeat_resources[] = { 25 [0] = { 26 .start = 0xb8140020, 27 .end = 0xb8140020, 28 .flags = IORESOURCE_MEM, 29 }, 30}; 31 32static struct platform_device heartbeat_device = { 33 .name = "heartbeat", 34 .id = -1, 35 .num_resources = ARRAY_SIZE(heartbeat_resources), 36 .resource = heartbeat_resources, 37}; 38 39static struct smc91x_platdata smc91x_info = { 40 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, 41}; 42 43static struct resource smc91x_resources[] = { 44 [0] = { 45 .start = 0x18000300, 46 .end = 0x18000300 + 0x10 - 1, 47 .flags = IORESOURCE_MEM, 48 }, 49 [1] = { 50 /* Filled in by ilsel */ 51 .flags = IORESOURCE_IRQ, 52 }, 53}; 54 55static struct platform_device smc91x_device = { 56 .name = "smc91x", 57 .id = -1, 58 .resource = smc91x_resources, 59 .num_resources = ARRAY_SIZE(smc91x_resources), 60 .dev = { 61 .platform_data = &smc91x_info, 62 }, 63}; 64 65static struct r8a66597_platdata r8a66597_data = { 66 .xtal = R8A66597_PLATDATA_XTAL_12MHZ, 67 .vif = 1, 68}; 69 70static struct resource r8a66597_usb_host_resources[] = { 71 [0] = { 72 .start = 0x18040000, 73 .end = 0x18080000 - 1, 74 .flags = IORESOURCE_MEM, 75 }, 76 [1] = { 77 /* Filled in by ilsel */ 78 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, 79 }, 80}; 81 82static struct platform_device r8a66597_usb_host_device = { 83 .name = "r8a66597_hcd", 84 .id = -1, 85 .dev = { 86 .dma_mask = NULL, /* don't use dma */ 87 .coherent_dma_mask = 0xffffffff, 88 .platform_data = &r8a66597_data, 89 }, 90 .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources), 91 .resource = r8a66597_usb_host_resources, 92}; 93 94static struct m66592_platdata usbf_platdata = { 95 .xtal = M66592_PLATDATA_XTAL_24MHZ, 96 .vif = 1, 97}; 98 99static struct resource m66592_usb_peripheral_resources[] = { 100 [0] = { 101 .name = "m66592_udc", 102 .start = 0x18080000, 103 .end = 0x180c0000 - 1, 104 .flags = IORESOURCE_MEM, 105 }, 106 [1] = { 107 .name = "m66592_udc", 108 /* Filled in by ilsel */ 109 .flags = IORESOURCE_IRQ, 110 }, 111}; 112 113static struct platform_device m66592_usb_peripheral_device = { 114 .name = "m66592_udc", 115 .id = -1, 116 .dev = { 117 .dma_mask = NULL, /* don't use dma */ 118 .coherent_dma_mask = 0xffffffff, 119 .platform_data = &usbf_platdata, 120 }, 121 .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), 122 .resource = m66592_usb_peripheral_resources, 123}; 124 125static struct platform_device *x3proto_devices[] __initdata = { 126 &heartbeat_device, 127 &smc91x_device, 128 &r8a66597_usb_host_device, 129 &m66592_usb_peripheral_device, 130}; 131 132static int __init x3proto_devices_setup(void) 133{ 134 r8a66597_usb_host_resources[1].start = 135 r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I); 136 137 m66592_usb_peripheral_resources[1].start = 138 m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I); 139 140 smc91x_resources[1].start = 141 smc91x_resources[1].end = ilsel_enable(ILSEL_LAN); 142 143 return platform_add_devices(x3proto_devices, 144 ARRAY_SIZE(x3proto_devices)); 145} 146device_initcall(x3proto_devices_setup); 147 148static void __init x3proto_init_irq(void) 149{ 150 plat_irq_setup_pins(IRQ_MODE_IRL3210); 151 152 /* Set ICR0.LVLMODE */ 153 __raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000); 154} 155 156static void __init x3proto_setup(char **cmdline_p) 157{ 158 register_smp_ops(&shx3_smp_ops); 159} 160 161static struct sh_machine_vector mv_x3proto __initmv = { 162 .mv_name = "x3proto", 163 .mv_setup = x3proto_setup, 164 .mv_init_irq = x3proto_init_irq, 165}; 166