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/smc91x.h> 18 #include <asm/machvec.h> 19 #include <asm/clock.h> 20 #include <mach-se/mach/se7722.h> 21 #include <asm/io.h> 22 #include <asm/heartbeat.h> 23 #include <asm/sh_keysc.h> 24 25 /* Heartbeat */ 26 static struct heartbeat_data heartbeat_data = { 27 .regsize = 16, 28 }; 29 30 static struct resource heartbeat_resources[] = { 31 [0] = { 32 .start = PA_LED, 33 .end = PA_LED, 34 .flags = IORESOURCE_MEM, 35 }, 36 }; 37 38 static struct platform_device heartbeat_device = { 39 .name = "heartbeat", 40 .id = -1, 41 .dev = { 42 .platform_data = &heartbeat_data, 43 }, 44 .num_resources = ARRAY_SIZE(heartbeat_resources), 45 .resource = heartbeat_resources, 46 }; 47 48 /* SMC91x */ 49 static struct smc91x_platdata smc91x_info = { 50 .flags = SMC91X_USE_16BIT, 51 }; 52 53 static struct resource smc91x_eth_resources[] = { 54 [0] = { 55 .name = "smc91x-regs" , 56 .start = PA_LAN + 0x300, 57 .end = PA_LAN + 0x300 + 0x10 , 58 .flags = IORESOURCE_MEM, 59 }, 60 [1] = { 61 .start = SMC_IRQ, 62 .end = SMC_IRQ, 63 .flags = IORESOURCE_IRQ, 64 }, 65 }; 66 67 static struct platform_device smc91x_eth_device = { 68 .name = "smc91x", 69 .id = 0, 70 .dev = { 71 .dma_mask = NULL, /* don't use dma */ 72 .coherent_dma_mask = 0xffffffff, 73 .platform_data = &smc91x_info, 74 }, 75 .num_resources = ARRAY_SIZE(smc91x_eth_resources), 76 .resource = smc91x_eth_resources, 77 }; 78 79 static struct resource cf_ide_resources[] = { 80 [0] = { 81 .start = PA_MRSHPC_IO + 0x1f0, 82 .end = PA_MRSHPC_IO + 0x1f0 + 8 , 83 .flags = IORESOURCE_IO, 84 }, 85 [1] = { 86 .start = PA_MRSHPC_IO + 0x1f0 + 0x206, 87 .end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8, 88 .flags = IORESOURCE_IO, 89 }, 90 [2] = { 91 .start = MRSHPC_IRQ0, 92 .end = MRSHPC_IRQ0, 93 .flags = IORESOURCE_IRQ, 94 }, 95 }; 96 97 static struct platform_device cf_ide_device = { 98 .name = "pata_platform", 99 .id = -1, 100 .num_resources = ARRAY_SIZE(cf_ide_resources), 101 .resource = cf_ide_resources, 102 }; 103 104 static struct sh_keysc_info sh_keysc_info = { 105 .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */ 106 .scan_timing = 3, 107 .delay = 5, 108 .keycodes = { /* SW1 -> SW30 */ 109 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, 110 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, 111 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, 112 KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, 113 KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, 114 KEY_Z, 115 KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */ 116 }, 117 }; 118 119 static struct resource sh_keysc_resources[] = { 120 [0] = { 121 .start = 0x044b0000, 122 .end = 0x044b000f, 123 .flags = IORESOURCE_MEM, 124 }, 125 [1] = { 126 .start = 79, 127 .flags = IORESOURCE_IRQ, 128 }, 129 }; 130 131 static struct platform_device sh_keysc_device = { 132 .name = "sh_keysc", 133 .num_resources = ARRAY_SIZE(sh_keysc_resources), 134 .resource = sh_keysc_resources, 135 .dev = { 136 .platform_data = &sh_keysc_info, 137 }, 138 }; 139 140 static struct platform_device *se7722_devices[] __initdata = { 141 &heartbeat_device, 142 &smc91x_eth_device, 143 &cf_ide_device, 144 &sh_keysc_device, 145 }; 146 147 static int __init se7722_devices_setup(void) 148 { 149 clk_always_enable("mstp214"); /* KEYSC */ 150 151 return platform_add_devices(se7722_devices, 152 ARRAY_SIZE(se7722_devices)); 153 } 154 device_initcall(se7722_devices_setup); 155 156 static void __init se7722_setup(char **cmdline_p) 157 { 158 ctrl_outw(0x010D, FPGA_OUT); /* FPGA */ 159 160 ctrl_outw(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */ 161 ctrl_outw(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */ 162 163 /* LCDC I/O */ 164 ctrl_outw(0x0020, PORT_PSELD); 165 166 /* SIOF1*/ 167 ctrl_outw(0x0003, PORT_PSELB); 168 ctrl_outw(0xe000, PORT_PSELC); 169 ctrl_outw(0x0000, PORT_PKCR); 170 171 /* LCDC */ 172 ctrl_outw(0x4020, PORT_PHCR); 173 ctrl_outw(0x0000, PORT_PLCR); 174 ctrl_outw(0x0000, PORT_PMCR); 175 ctrl_outw(0x0002, PORT_PRCR); 176 ctrl_outw(0x0000, PORT_PXCR); /* LCDC,CS6A */ 177 178 /* KEYSC */ 179 ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */ 180 ctrl_outw(0x0000, PORT_PYCR); 181 ctrl_outw(0x0000, PORT_PZCR); 182 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA); 183 ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC); 184 } 185 186 /* 187 * The Machine Vector 188 */ 189 static struct sh_machine_vector mv_se7722 __initmv = { 190 .mv_name = "Solution Engine 7722" , 191 .mv_setup = se7722_setup , 192 .mv_nr_irqs = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR, 193 .mv_init_irq = init_se7722_IRQ, 194 }; 195