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 <linux/sh_intc.h> 20 #include <mach-se/mach/se7722.h> 21 #include <mach-se/mach/mrshpc.h> 22 #include <asm/machvec.h> 23 #include <asm/clock.h> 24 #include <asm/io.h> 25 #include <asm/heartbeat.h> 26 #include <cpu/sh7722.h> 27 28 /* Heartbeat */ 29 static struct resource heartbeat_resource = { 30 .start = PA_LED, 31 .end = PA_LED, 32 .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, 33 }; 34 35 static struct platform_device heartbeat_device = { 36 .name = "heartbeat", 37 .id = -1, 38 .num_resources = 1, 39 .resource = &heartbeat_resource, 40 }; 41 42 /* SMC91x */ 43 static struct smc91x_platdata smc91x_info = { 44 .flags = SMC91X_USE_16BIT, 45 }; 46 47 static struct resource smc91x_eth_resources[] = { 48 [0] = { 49 .name = "smc91x-regs" , 50 .start = PA_LAN + 0x300, 51 .end = PA_LAN + 0x300 + 0x10 , 52 .flags = IORESOURCE_MEM, 53 }, 54 [1] = { 55 /* Filled in later */ 56 .flags = IORESOURCE_IRQ, 57 }, 58 }; 59 60 static struct platform_device smc91x_eth_device = { 61 .name = "smc91x", 62 .id = 0, 63 .dev = { 64 .dma_mask = NULL, /* don't use dma */ 65 .coherent_dma_mask = 0xffffffff, 66 .platform_data = &smc91x_info, 67 }, 68 .num_resources = ARRAY_SIZE(smc91x_eth_resources), 69 .resource = smc91x_eth_resources, 70 }; 71 72 static struct resource cf_ide_resources[] = { 73 [0] = { 74 .start = PA_MRSHPC_IO + 0x1f0, 75 .end = PA_MRSHPC_IO + 0x1f0 + 8 , 76 .flags = IORESOURCE_IO, 77 }, 78 [1] = { 79 .start = PA_MRSHPC_IO + 0x1f0 + 0x206, 80 .end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8, 81 .flags = IORESOURCE_IO, 82 }, 83 [2] = { 84 /* Filled in later */ 85 .flags = IORESOURCE_IRQ, 86 }, 87 }; 88 89 static struct platform_device cf_ide_device = { 90 .name = "pata_platform", 91 .id = -1, 92 .num_resources = ARRAY_SIZE(cf_ide_resources), 93 .resource = cf_ide_resources, 94 }; 95 96 static struct sh_keysc_info sh_keysc_info = { 97 .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */ 98 .scan_timing = 3, 99 .delay = 5, 100 .keycodes = { /* SW1 -> SW30 */ 101 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, 102 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, 103 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, 104 KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, 105 KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, 106 KEY_Z, 107 KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */ 108 }, 109 }; 110 111 static struct resource sh_keysc_resources[] = { 112 [0] = { 113 .start = 0x044b0000, 114 .end = 0x044b000f, 115 .flags = IORESOURCE_MEM, 116 }, 117 [1] = { 118 .start = evt2irq(0xbe0), 119 .flags = IORESOURCE_IRQ, 120 }, 121 }; 122 123 static struct platform_device sh_keysc_device = { 124 .name = "sh_keysc", 125 .id = 0, /* "keysc0" clock */ 126 .num_resources = ARRAY_SIZE(sh_keysc_resources), 127 .resource = sh_keysc_resources, 128 .dev = { 129 .platform_data = &sh_keysc_info, 130 }, 131 }; 132 133 static struct platform_device *se7722_devices[] __initdata = { 134 &heartbeat_device, 135 &smc91x_eth_device, 136 &cf_ide_device, 137 &sh_keysc_device, 138 }; 139 140 static int __init se7722_devices_setup(void) 141 { 142 mrshpc_setup_windows(); 143 144 /* Wire-up dynamic vectors */ 145 cf_ide_resources[2].start = cf_ide_resources[2].end = 146 se7722_fpga_irq[SE7722_FPGA_IRQ_MRSHPC0]; 147 148 smc91x_eth_resources[1].start = smc91x_eth_resources[1].end = 149 se7722_fpga_irq[SE7722_FPGA_IRQ_SMC]; 150 151 return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices)); 152 } 153 device_initcall(se7722_devices_setup); 154 155 static void __init se7722_setup(char **cmdline_p) 156 { 157 __raw_writew(0x010D, FPGA_OUT); /* FPGA */ 158 159 __raw_writew(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */ 160 __raw_writew(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */ 161 162 /* LCDC I/O */ 163 __raw_writew(0x0020, PORT_PSELD); 164 165 /* SIOF1*/ 166 __raw_writew(0x0003, PORT_PSELB); 167 __raw_writew(0xe000, PORT_PSELC); 168 __raw_writew(0x0000, PORT_PKCR); 169 170 /* LCDC */ 171 __raw_writew(0x4020, PORT_PHCR); 172 __raw_writew(0x0000, PORT_PLCR); 173 __raw_writew(0x0000, PORT_PMCR); 174 __raw_writew(0x0002, PORT_PRCR); 175 __raw_writew(0x0000, PORT_PXCR); /* LCDC,CS6A */ 176 177 /* KEYSC */ 178 __raw_writew(0x0A10, PORT_PSELA); /* BS,SHHID2 */ 179 __raw_writew(0x0000, PORT_PYCR); 180 __raw_writew(0x0000, PORT_PZCR); 181 __raw_writew(__raw_readw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA); 182 __raw_writew(__raw_readw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC); 183 } 184 185 /* 186 * The Machine Vector 187 */ 188 static struct sh_machine_vector mv_se7722 __initmv = { 189 .mv_name = "Solution Engine 7722" , 190 .mv_setup = se7722_setup , 191 .mv_init_irq = init_se7722_IRQ, 192 }; 193