1// SPDX-License-Identifier: GPL-2.0 2/* 3 * linux/arch/sh/boards/renesas/sh7763rdp/setup.c 4 * 5 * Renesas Solutions sh7763rdp board 6 * 7 * Copyright (C) 2008 Renesas Solutions Corp. 8 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> 9 */ 10#include <linux/init.h> 11#include <linux/platform_device.h> 12#include <linux/interrupt.h> 13#include <linux/input.h> 14#include <linux/mtd/physmap.h> 15#include <linux/fb.h> 16#include <linux/io.h> 17#include <linux/sh_eth.h> 18#include <linux/sh_intc.h> 19#include <mach/sh7763rdp.h> 20#include <asm/sh7760fb.h> 21 22/* NOR Flash */ 23static struct mtd_partition sh7763rdp_nor_flash_partitions[] = { 24 { 25 .name = "U-Boot", 26 .offset = 0, 27 .size = (2 * 128 * 1024), 28 .mask_flags = MTD_WRITEABLE, /* Read-only */ 29 }, { 30 .name = "Linux-Kernel", 31 .offset = MTDPART_OFS_APPEND, 32 .size = (20 * 128 * 1024), 33 }, { 34 .name = "Root Filesystem", 35 .offset = MTDPART_OFS_APPEND, 36 .size = MTDPART_SIZ_FULL, 37 }, 38}; 39 40static struct physmap_flash_data sh7763rdp_nor_flash_data = { 41 .width = 2, 42 .parts = sh7763rdp_nor_flash_partitions, 43 .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions), 44}; 45 46static struct resource sh7763rdp_nor_flash_resources[] = { 47 [0] = { 48 .name = "NOR Flash", 49 .start = 0, 50 .end = (64 * 1024 * 1024), 51 .flags = IORESOURCE_MEM, 52 }, 53}; 54 55static struct platform_device sh7763rdp_nor_flash_device = { 56 .name = "physmap-flash", 57 .resource = sh7763rdp_nor_flash_resources, 58 .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources), 59 .dev = { 60 .platform_data = &sh7763rdp_nor_flash_data, 61 }, 62}; 63 64/* 65 * SH-Ether 66 * 67 * SH Ether of SH7763 has multi IRQ handling. 68 * (0x920,0x940,0x960 -> 0x920) 69 */ 70static struct resource sh_eth_resources[] = { 71 { 72 .start = 0xFEE00800, /* use eth1 */ 73 .end = 0xFEE00F7C - 1, 74 .flags = IORESOURCE_MEM, 75 }, { 76 .start = 0xFEE01800, /* TSU */ 77 .end = 0xFEE01FFF, 78 .flags = IORESOURCE_MEM, 79 }, { 80 .start = evt2irq(0x920), /* irq number */ 81 .flags = IORESOURCE_IRQ, 82 }, 83}; 84 85static struct sh_eth_plat_data sh7763_eth_pdata = { 86 .phy = 1, 87 .phy_interface = PHY_INTERFACE_MODE_MII, 88}; 89 90static struct platform_device sh7763rdp_eth_device = { 91 .name = "sh7763-gether", 92 .resource = sh_eth_resources, 93 .num_resources = ARRAY_SIZE(sh_eth_resources), 94 .dev = { 95 .platform_data = &sh7763_eth_pdata, 96 }, 97}; 98 99/* SH7763 LCDC */ 100static struct resource sh7763rdp_fb_resources[] = { 101 { 102 .start = 0xFFE80000, 103 .end = 0xFFE80442 - 1, 104 .flags = IORESOURCE_MEM, 105 }, 106}; 107 108static struct fb_videomode sh7763fb_videomode = { 109 .refresh = 60, 110 .name = "VGA Monitor", 111 .xres = 640, 112 .yres = 480, 113 .pixclock = 10000, 114 .left_margin = 80, 115 .right_margin = 24, 116 .upper_margin = 30, 117 .lower_margin = 1, 118 .hsync_len = 96, 119 .vsync_len = 1, 120 .sync = 0, 121 .vmode = FB_VMODE_NONINTERLACED, 122 .flag = FB_MODE_IS_UNKNOWN, 123}; 124 125static struct sh7760fb_platdata sh7763fb_def_pdata = { 126 .def_mode = &sh7763fb_videomode, 127 .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT), 128 .lddfr = LDDFR_16BPP_RGB565, 129 .ldpmmr = 0x0000, 130 .ldpspr = 0xFFFF, 131 .ldaclnr = 0x0001, 132 .ldickr = 0x1102, 133 .rotate = 0, 134 .novsync = 0, 135 .blank = NULL, 136}; 137 138static struct platform_device sh7763rdp_fb_device = { 139 .name = "sh7760-lcdc", 140 .resource = sh7763rdp_fb_resources, 141 .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources), 142 .dev = { 143 .platform_data = &sh7763fb_def_pdata, 144 }, 145}; 146 147static struct platform_device *sh7763rdp_devices[] __initdata = { 148 &sh7763rdp_nor_flash_device, 149 &sh7763rdp_eth_device, 150 &sh7763rdp_fb_device, 151}; 152 153static int __init sh7763rdp_devices_setup(void) 154{ 155 return platform_add_devices(sh7763rdp_devices, 156 ARRAY_SIZE(sh7763rdp_devices)); 157} 158device_initcall(sh7763rdp_devices_setup); 159 160static void __init sh7763rdp_setup(char **cmdline_p) 161{ 162 /* Board version check */ 163 if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1) 164 printk(KERN_INFO "RTE Standard Configuration\n"); 165 else 166 printk(KERN_INFO "RTA Standard Configuration\n"); 167 168 /* USB pin select bits (clear bit 5-2 to 0) */ 169 __raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2); 170 /* USBH setup port I controls to other (clear bits 4-9 to 0) */ 171 __raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR); 172 173 /* Select USB Host controller */ 174 __raw_writew(0x00, USB_USBHSC); 175 176 /* For LCD */ 177 /* set PTJ7-1, bits 15-2 of PJCR to 0 */ 178 __raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR); 179 /* set PTI5, bits 11-10 of PICR to 0 */ 180 __raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR); 181 __raw_writew(0, PORT_PKCR); 182 __raw_writew(0, PORT_PLCR); 183 /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */ 184 __raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2); 185 /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */ 186 __raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3); 187 188 /* For HAC */ 189 /* bit3-0 0100:HAC & SSI1 enable */ 190 __raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1); 191 /* bit14 1:SSI_HAC_CLK enable */ 192 __raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4); 193 194 /* SH-Ether */ 195 __raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1); 196 __raw_writew(0x0, PORT_PFCR); 197 __raw_writew(0x0, PORT_PFCR); 198 __raw_writew(0x0, PORT_PFCR); 199 200 /* MMC */ 201 /*selects SCIF and MMC other functions */ 202 __raw_writew(0x0001, PORT_PSEL0); 203 /* MMC clock operates */ 204 __raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1); 205 __raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR); 206 __raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR); 207} 208 209static struct sh_machine_vector mv_sh7763rdp __initmv = { 210 .mv_name = "sh7763drp", 211 .mv_setup = sh7763rdp_setup, 212 .mv_init_irq = init_sh7763rdp_IRQ, 213}; 214