^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Renesas Solutions sh7763rdp board
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (C) 2008 Renesas Solutions Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/mtd/physmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/fb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/sh_eth.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/sh_intc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <mach/sh7763rdp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <asm/sh7760fb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* NOR Flash */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) .name = "U-Boot",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .offset = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .size = (2 * 128 * 1024),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .mask_flags = MTD_WRITEABLE, /* Read-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .name = "Linux-Kernel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .size = (20 * 128 * 1024),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .name = "Root Filesystem",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .size = MTDPART_SIZ_FULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static struct physmap_flash_data sh7763rdp_nor_flash_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .width = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .parts = sh7763rdp_nor_flash_partitions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static struct resource sh7763rdp_nor_flash_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .name = "NOR Flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .start = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .end = (64 * 1024 * 1024),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static struct platform_device sh7763rdp_nor_flash_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .name = "physmap-flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .resource = sh7763rdp_nor_flash_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .platform_data = &sh7763rdp_nor_flash_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * SH-Ether
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * SH Ether of SH7763 has multi IRQ handling.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) * (0x920,0x940,0x960 -> 0x920)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static struct resource sh_eth_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .start = 0xFEE00800, /* use eth1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .end = 0xFEE00F7C - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .start = 0xFEE01800, /* TSU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .end = 0xFEE01FFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .start = evt2irq(0x920), /* irq number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) static struct sh_eth_plat_data sh7763_eth_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .phy = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .phy_interface = PHY_INTERFACE_MODE_MII,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) static struct platform_device sh7763rdp_eth_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .name = "sh7763-gether",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .resource = sh_eth_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .num_resources = ARRAY_SIZE(sh_eth_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .platform_data = &sh7763_eth_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* SH7763 LCDC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static struct resource sh7763rdp_fb_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .start = 0xFFE80000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .end = 0xFFE80442 - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static struct fb_videomode sh7763fb_videomode = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .refresh = 60,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .name = "VGA Monitor",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) .xres = 640,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) .yres = 480,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .pixclock = 10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) .left_margin = 80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .right_margin = 24,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .upper_margin = 30,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .lower_margin = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .hsync_len = 96,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .vsync_len = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) .sync = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) .vmode = FB_VMODE_NONINTERLACED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) .flag = FBINFO_FLAG_DEFAULT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static struct sh7760fb_platdata sh7763fb_def_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .def_mode = &sh7763fb_videomode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .lddfr = LDDFR_16BPP_RGB565,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .ldpmmr = 0x0000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .ldpspr = 0xFFFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) .ldaclnr = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) .ldickr = 0x1102,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) .rotate = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .novsync = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) .blank = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static struct platform_device sh7763rdp_fb_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) .name = "sh7760-lcdc",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .resource = sh7763rdp_fb_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .platform_data = &sh7763fb_def_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static struct platform_device *sh7763rdp_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) &sh7763rdp_nor_flash_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) &sh7763rdp_eth_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) &sh7763rdp_fb_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static int __init sh7763rdp_devices_setup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) return platform_add_devices(sh7763rdp_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) ARRAY_SIZE(sh7763rdp_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) device_initcall(sh7763rdp_devices_setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static void __init sh7763rdp_setup(char **cmdline_p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) /* Board version check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) printk(KERN_INFO "RTE Standard Configuration\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) printk(KERN_INFO "RTA Standard Configuration\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) /* USB pin select bits (clear bit 5-2 to 0) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) __raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) /* USBH setup port I controls to other (clear bits 4-9 to 0) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) __raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) /* Select USB Host controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) __raw_writew(0x00, USB_USBHSC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) /* For LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) /* set PTJ7-1, bits 15-2 of PJCR to 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) __raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /* set PTI5, bits 11-10 of PICR to 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) __raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) __raw_writew(0, PORT_PKCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) __raw_writew(0, PORT_PLCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) __raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) __raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) /* For HAC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) /* bit3-0 0100:HAC & SSI1 enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) __raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) /* bit14 1:SSI_HAC_CLK enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) __raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /* SH-Ether */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) __raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) __raw_writew(0x0, PORT_PFCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) __raw_writew(0x0, PORT_PFCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) __raw_writew(0x0, PORT_PFCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) /* MMC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /*selects SCIF and MMC other functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) __raw_writew(0x0001, PORT_PSEL0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) /* MMC clock operates */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) __raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) __raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) __raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) static struct sh_machine_vector mv_sh7763rdp __initmv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .mv_name = "sh7763drp",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .mv_setup = sh7763rdp_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .mv_init_irq = init_sh7763rdp_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) };