1 /* 2 * linux/arch/sh/boards/se/7722/setup.c 3 * 4 * Copyright (C) 2007 Nobuhiro Iwamatsu 5 * 6 * Hitachi UL SolutionEngine 7722 Support. 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 */ 13 #include <linux/init.h> 14 #include <linux/platform_device.h> 15 #include <linux/ata_platform.h> 16 #include <linux/input.h> 17 #include <linux/input/sh_keysc.h> 18 #include <linux/smc91x.h> 19 #include <mach-se/mach/se7722.h> 20 #include <mach-se/mach/mrshpc.h> 21 #include <asm/machvec.h> 22 #include <asm/clock.h> 23 #include <asm/io.h> 24 #include <asm/heartbeat.h> 25 #include <cpu/sh7722.h> 26 27 /* Heartbeat */ 28 static struct resource heartbeat_resource = { 29 .start = PA_LED, 30 .end = PA_LED, 31 .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, 32 }; 33 34 static struct platform_device heartbeat_device = { 35 .name = "heartbeat", 36 .id = -1, 37 .num_resources = 1, 38 .resource = &heartbeat_resource, 39 }; 40 41 /* SMC91x */ 42 static struct smc91x_platdata smc91x_info = { 43 .flags = SMC91X_USE_16BIT, 44 }; 45 46 static struct resource smc91x_eth_resources[] = { 47 [0] = { 48 .name = "smc91x-regs" , 49 .start = PA_LAN + 0x300, 50 .end = PA_LAN + 0x300 + 0x10 , 51 .flags = IORESOURCE_MEM, 52 }, 53 [1] = { 54 /* Filled in later */ 55 .flags = IORESOURCE_IRQ, 56 }, 57 }; 58 59 static struct platform_device smc91x_eth_device = { 60 .name = "smc91x", 61 .id = 0, 62 .dev = { 63 .dma_mask = NULL, /* don't use dma */ 64 .coherent_dma_mask = 0xffffffff, 65 .platform_data = &smc91x_info, 66 }, 67 .num_resources = ARRAY_SIZE(smc91x_eth_resources), 68 .resource = smc91x_eth_resources, 69 }; 70 71 static struct resource cf_ide_resources[] = { 72 [0] = { 73 .start = PA_MRSHPC_IO + 0x1f0, 74 .end = PA_MRSHPC_IO + 0x1f0 + 8 , 75 .flags = IORESOURCE_IO, 76 }, 77 [1] = { 78 .start = PA_MRSHPC_IO + 0x1f0 + 0x206, 79 .end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8, 80 .flags = IORESOURCE_IO, 81 }, 82 [2] = { 83 /* Filled in later */ 84 .flags = IORESOURCE_IRQ, 85 }, 86 }; 87 88 static struct platform_device cf_ide_device = { 89 .name = "pata_platform", 90 .id = -1, 91 .num_resources = ARRAY_SIZE(cf_ide_resources), 92 .resource = cf_ide_resources, 93 }; 94 95 static struct sh_keysc_info sh_keysc_info = { 96 .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */ 97 .scan_timing = 3, 98 .delay = 5, 99 .keycodes = { /* SW1 -> SW30 */ 100 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, 101 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, 102 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, 103 KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, 104 KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, 105 KEY_Z, 106 KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */ 107 }, 108 }; 109 110 static struct resource sh_keysc_resources[] = { 111 [0] = { 112 .start = 0x044b0000, 113 .end = 0x044b000f, 114 .flags = IORESOURCE_MEM, 115 }, 116 [1] = { 117 .start = 79, 118 .flags = IORESOURCE_IRQ, 119 }, 120 }; 121 122 static struct platform_device sh_keysc_device = { 123 .name = "sh_keysc", 124 .id = 0, /* "keysc0" clock */ 125 .num_resources = ARRAY_SIZE(sh_keysc_resources), 126 .resource = sh_keysc_resources, 127 .dev = { 128 .platform_data = &sh_keysc_info, 129 }, 130 }; 131 132 static struct platform_device *se7722_devices[] __initdata = { 133 &heartbeat_device, 134 &smc91x_eth_device, 135 &cf_ide_device, 136 &sh_keysc_device, 137 }; 138 139 static int __init se7722_devices_setup(void) 140 { 141 mrshpc_setup_windows(); 142 143 /* Wire-up dynamic vectors */ 144 cf_ide_resources[2].start = cf_ide_resources[2].end = 145 se7722_fpga_irq[SE7722_FPGA_IRQ_MRSHPC0]; 146 147 smc91x_eth_resources[1].start = smc91x_eth_resources[1].end = 148 se7722_fpga_irq[SE7722_FPGA_IRQ_SMC]; 149 150 return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices)); 151 } 152 device_initcall(se7722_devices_setup); 153 154 static void __init se7722_setup(char **cmdline_p) 155 { 156 __raw_writew(0x010D, FPGA_OUT); /* FPGA */ 157 158 __raw_writew(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */ 159 __raw_writew(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */ 160 161 /* LCDC I/O */ 162 __raw_writew(0x0020, PORT_PSELD); 163 164 /* SIOF1*/ 165 __raw_writew(0x0003, PORT_PSELB); 166 __raw_writew(0xe000, PORT_PSELC); 167 __raw_writew(0x0000, PORT_PKCR); 168 169 /* LCDC */ 170 __raw_writew(0x4020, PORT_PHCR); 171 __raw_writew(0x0000, PORT_PLCR); 172 __raw_writew(0x0000, PORT_PMCR); 173 __raw_writew(0x0002, PORT_PRCR); 174 __raw_writew(0x0000, PORT_PXCR); /* LCDC,CS6A */ 175 176 /* KEYSC */ 177 __raw_writew(0x0A10, PORT_PSELA); /* BS,SHHID2 */ 178 __raw_writew(0x0000, PORT_PYCR); 179 __raw_writew(0x0000, PORT_PZCR); 180 __raw_writew(__raw_readw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA); 181 __raw_writew(__raw_readw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC); 182 } 183 184 /* 185 * The Machine Vector 186 */ 187 static struct sh_machine_vector mv_se7722 __initmv = { 188 .mv_name = "Solution Engine 7722" , 189 .mv_setup = se7722_setup , 190 .mv_init_irq = init_se7722_IRQ, 191 }; 192