733 lines
18 KiB
C
733 lines
18 KiB
C
/*
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* Copyright (C) 2009 Renesas Solutions Corp.
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*
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* Kuninori Morimoto <morimoto.kuninori@renesas.com>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/physmap.h>
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#include <linux/gpio.h>
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#include <linux/interrupt.h>
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#include <linux/io.h>
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#include <linux/delay.h>
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#include <linux/usb/r8a66597.h>
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#include <linux/i2c.h>
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#include <linux/i2c/tsc2007.h>
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#include <linux/input.h>
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#include <video/sh_mobile_lcdc.h>
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#include <media/sh_mobile_ceu.h>
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#include <asm/heartbeat.h>
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#include <asm/sh_eth.h>
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#include <asm/sh_keysc.h>
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#include <asm/clock.h>
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#include <cpu/sh7724.h>
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/*
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* Address Interface BusWidth
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*-----------------------------------------
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* 0x0000_0000 uboot 16bit
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* 0x0004_0000 Linux romImage 16bit
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* 0x0014_0000 MTD for Linux 16bit
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* 0x0400_0000 Internal I/O 16/32bit
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* 0x0800_0000 DRAM 32bit
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* 0x1800_0000 MFI 16bit
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*/
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/* SWITCH
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*------------------------------
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* DS2[1] = FlashROM write protect ON : write protect
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* OFF : No write protect
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* DS2[2] = RMII / TS, SCIF ON : RMII
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* OFF : TS, SCIF3
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* DS2[3] = Camera / Video ON : Camera
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* OFF : NTSC/PAL (IN)
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* DS2[5] = NTSC_OUT Clock ON : On board OSC
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* OFF : SH7724 DV_CLK
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* DS2[6-7] = MMC / SD ON-OFF : SD
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* OFF-ON : MMC
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*/
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/* Heartbeat */
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static unsigned char led_pos[] = { 0, 1, 2, 3 };
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static struct heartbeat_data heartbeat_data = {
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.regsize = 8,
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.nr_bits = 4,
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.bit_pos = led_pos,
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};
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static struct resource heartbeat_resources[] = {
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[0] = {
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.start = 0xA405012C, /* PTG */
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.end = 0xA405012E - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device heartbeat_device = {
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.name = "heartbeat",
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.id = -1,
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.dev = {
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.platform_data = &heartbeat_data,
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},
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.num_resources = ARRAY_SIZE(heartbeat_resources),
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.resource = heartbeat_resources,
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};
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/* MTD */
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static struct mtd_partition nor_flash_partitions[] = {
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{
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.name = "boot loader",
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.offset = 0,
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.size = (5 * 1024 * 1024),
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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}, {
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.name = "free-area",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct physmap_flash_data nor_flash_data = {
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.width = 2,
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.parts = nor_flash_partitions,
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.nr_parts = ARRAY_SIZE(nor_flash_partitions),
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};
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static struct resource nor_flash_resources[] = {
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[0] = {
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.name = "NOR Flash",
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.start = 0x00000000,
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.end = 0x03ffffff,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct platform_device nor_flash_device = {
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.name = "physmap-flash",
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.resource = nor_flash_resources,
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.num_resources = ARRAY_SIZE(nor_flash_resources),
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.dev = {
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.platform_data = &nor_flash_data,
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},
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};
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/* SH Eth */
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#define SH_ETH_ADDR (0xA4600000)
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#define SH_ETH_MAHR (SH_ETH_ADDR + 0x1C0)
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#define SH_ETH_MALR (SH_ETH_ADDR + 0x1C8)
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static struct resource sh_eth_resources[] = {
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[0] = {
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.start = SH_ETH_ADDR,
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.end = SH_ETH_ADDR + 0x1FC,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 91,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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},
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};
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struct sh_eth_plat_data sh_eth_plat = {
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.phy = 0x1f, /* SMSC LAN8700 */
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.edmac_endian = EDMAC_LITTLE_ENDIAN,
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.ether_link_active_low = 1
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};
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static struct platform_device sh_eth_device = {
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.name = "sh-eth",
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.id = 0,
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.dev = {
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.platform_data = &sh_eth_plat,
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},
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.num_resources = ARRAY_SIZE(sh_eth_resources),
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.resource = sh_eth_resources,
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};
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/* USB0 host */
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void usb0_port_power(int port, int power)
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{
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gpio_set_value(GPIO_PTB4, power);
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}
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static struct r8a66597_platdata usb0_host_data = {
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.on_chip = 1,
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.port_power = usb0_port_power,
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};
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static struct resource usb0_host_resources[] = {
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[0] = {
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.start = 0xa4d80000,
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.end = 0xa4d80124 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 65,
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.end = 65,
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.flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
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},
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};
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static struct platform_device usb0_host_device = {
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.name = "r8a66597_hcd",
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.id = 0,
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.dev = {
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.dma_mask = NULL, /* not use dma */
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.coherent_dma_mask = 0xffffffff,
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.platform_data = &usb0_host_data,
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},
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.num_resources = ARRAY_SIZE(usb0_host_resources),
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.resource = usb0_host_resources,
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};
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/*
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* USB1
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*
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* CN5 can use both host/function,
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* and we can determine it by checking PTB[3]
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*
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* This time only USB1 host is supported.
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*/
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void usb1_port_power(int port, int power)
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{
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if (!gpio_get_value(GPIO_PTB3)) {
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printk(KERN_ERR "USB1 function is not supported\n");
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return;
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}
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gpio_set_value(GPIO_PTB5, power);
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}
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static struct r8a66597_platdata usb1_host_data = {
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.on_chip = 1,
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.port_power = usb1_port_power,
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};
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static struct resource usb1_host_resources[] = {
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[0] = {
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.start = 0xa4d90000,
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.end = 0xa4d90124 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 66,
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.end = 66,
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.flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
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},
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};
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static struct platform_device usb1_host_device = {
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.name = "r8a66597_hcd",
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.id = 1,
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.dev = {
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.dma_mask = NULL, /* not use dma */
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.coherent_dma_mask = 0xffffffff,
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.platform_data = &usb1_host_data,
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},
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.num_resources = ARRAY_SIZE(usb1_host_resources),
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.resource = usb1_host_resources,
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};
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/* LCDC */
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static struct sh_mobile_lcdc_info lcdc_info = {
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.ch[0] = {
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.interface_type = RGB18,
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.chan = LCDC_CHAN_MAINLCD,
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.bpp = 16,
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.lcd_cfg = {
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.sync = 0, /* hsync and vsync are active low */
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},
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.lcd_size_cfg = { /* 7.0 inch */
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.width = 152,
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.height = 91,
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},
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.board_cfg = {
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},
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}
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};
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static struct resource lcdc_resources[] = {
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[0] = {
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.name = "LCDC",
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.start = 0xfe940000,
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.end = 0xfe942fff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 106,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device lcdc_device = {
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.name = "sh_mobile_lcdc_fb",
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.num_resources = ARRAY_SIZE(lcdc_resources),
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.resource = lcdc_resources,
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.dev = {
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.platform_data = &lcdc_info,
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},
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.archdata = {
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.hwblk_id = HWBLK_LCDC,
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},
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};
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/* CEU0 */
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static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
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.flags = SH_CEU_FLAG_USE_8BIT_BUS,
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};
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static struct resource ceu0_resources[] = {
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[0] = {
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.name = "CEU0",
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.start = 0xfe910000,
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.end = 0xfe91009f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 52,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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/* place holder for contiguous memory */
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},
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};
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static struct platform_device ceu0_device = {
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.name = "sh_mobile_ceu",
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.id = 0, /* "ceu0" clock */
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.num_resources = ARRAY_SIZE(ceu0_resources),
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.resource = ceu0_resources,
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.dev = {
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.platform_data = &sh_mobile_ceu0_info,
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},
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.archdata = {
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.hwblk_id = HWBLK_CEU0,
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},
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};
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/* CEU1 */
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static struct sh_mobile_ceu_info sh_mobile_ceu1_info = {
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.flags = SH_CEU_FLAG_USE_8BIT_BUS,
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};
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static struct resource ceu1_resources[] = {
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[0] = {
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.name = "CEU1",
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.start = 0xfe914000,
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.end = 0xfe91409f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 63,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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/* place holder for contiguous memory */
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},
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};
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static struct platform_device ceu1_device = {
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.name = "sh_mobile_ceu",
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.id = 1, /* "ceu1" clock */
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.num_resources = ARRAY_SIZE(ceu1_resources),
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.resource = ceu1_resources,
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.dev = {
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.platform_data = &sh_mobile_ceu1_info,
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},
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.archdata = {
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.hwblk_id = HWBLK_CEU1,
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},
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};
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/* I2C device */
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static struct i2c_board_info i2c1_devices[] = {
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{
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I2C_BOARD_INFO("r2025sd", 0x32),
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},
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};
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/* KEYSC */
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static struct sh_keysc_info keysc_info = {
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.mode = SH_KEYSC_MODE_1,
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.scan_timing = 3,
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.delay = 50,
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.kycr2_delay = 100,
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.keycodes = { KEY_1, 0, 0, 0, 0,
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KEY_2, 0, 0, 0, 0,
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KEY_3, 0, 0, 0, 0,
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KEY_4, 0, 0, 0, 0,
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KEY_5, 0, 0, 0, 0,
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KEY_6, 0, 0, 0, 0, },
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};
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static struct resource keysc_resources[] = {
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[0] = {
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.name = "KEYSC",
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.start = 0x044b0000,
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.end = 0x044b000f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 79,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device keysc_device = {
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.name = "sh_keysc",
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.id = 0, /* keysc0 clock */
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.num_resources = ARRAY_SIZE(keysc_resources),
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.resource = keysc_resources,
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.dev = {
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.platform_data = &keysc_info,
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},
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.archdata = {
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.hwblk_id = HWBLK_KEYSC,
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},
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};
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/* TouchScreen */
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#define IRQ0 32
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static int ts_get_pendown_state(void)
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{
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int val = 0;
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gpio_free(GPIO_FN_INTC_IRQ0);
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gpio_request(GPIO_PTZ0, NULL);
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gpio_direction_input(GPIO_PTZ0);
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val = gpio_get_value(GPIO_PTZ0);
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gpio_free(GPIO_PTZ0);
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gpio_request(GPIO_FN_INTC_IRQ0, NULL);
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return val ? 0 : 1;
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}
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static int ts_init(void)
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{
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gpio_request(GPIO_FN_INTC_IRQ0, NULL);
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return 0;
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}
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struct tsc2007_platform_data tsc2007_info = {
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.model = 2007,
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.x_plate_ohms = 180,
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.get_pendown_state = ts_get_pendown_state,
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.init_platform_hw = ts_init,
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};
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static struct i2c_board_info ts_i2c_clients = {
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I2C_BOARD_INFO("tsc2007", 0x48),
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.type = "tsc2007",
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.platform_data = &tsc2007_info,
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.irq = IRQ0,
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};
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static struct platform_device *ecovec_devices[] __initdata = {
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&heartbeat_device,
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&nor_flash_device,
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&sh_eth_device,
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&usb0_host_device,
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&usb1_host_device, /* USB1 host support */
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&lcdc_device,
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&ceu0_device,
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&ceu1_device,
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&keysc_device,
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};
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#define EEPROM_ADDR 0x50
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static u8 mac_read(struct i2c_adapter *a, u8 command)
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{
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struct i2c_msg msg[2];
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u8 buf;
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int ret;
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msg[0].addr = EEPROM_ADDR;
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msg[0].flags = 0;
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msg[0].len = 1;
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msg[0].buf = &command;
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msg[1].addr = EEPROM_ADDR;
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msg[1].flags = I2C_M_RD;
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msg[1].len = 1;
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msg[1].buf = &buf;
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ret = i2c_transfer(a, msg, 2);
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if (ret < 0) {
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printk(KERN_ERR "error %d\n", ret);
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buf = 0xff;
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}
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return buf;
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}
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#define MAC_LEN 6
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static void __init sh_eth_init(void)
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{
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struct i2c_adapter *a = i2c_get_adapter(1);
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struct clk *eth_clk;
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u8 mac[MAC_LEN];
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int i;
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if (!a) {
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pr_err("can not get I2C 1\n");
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return;
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}
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eth_clk = clk_get(NULL, "eth0");
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if (!eth_clk) {
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pr_err("can not get eth0 clk\n");
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return;
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}
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/* read MAC address frome EEPROM */
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for (i = 0; i < MAC_LEN; i++) {
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mac[i] = mac_read(a, 0x10 + i);
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msleep(10);
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}
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/* clock enable */
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clk_enable(eth_clk);
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/* reset sh-eth */
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ctrl_outl(0x1, SH_ETH_ADDR + 0x0);
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/* set MAC addr */
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ctrl_outl((mac[0] << 24) |
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(mac[1] << 16) |
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(mac[2] << 8) |
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(mac[3] << 0), SH_ETH_MAHR);
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ctrl_outl((mac[4] << 8) |
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(mac[5] << 0), SH_ETH_MALR);
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clk_put(eth_clk);
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}
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#define PORT_HIZA 0xA4050158
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#define IODRIVEA 0xA405018A
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static int __init arch_setup(void)
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{
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/* enable STATUS0, STATUS2 and PDSTATUS */
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gpio_request(GPIO_FN_STATUS0, NULL);
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gpio_request(GPIO_FN_STATUS2, NULL);
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gpio_request(GPIO_FN_PDSTATUS, NULL);
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/* enable SCIFA0 */
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gpio_request(GPIO_FN_SCIF0_TXD, NULL);
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gpio_request(GPIO_FN_SCIF0_RXD, NULL);
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/* enable debug LED */
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gpio_request(GPIO_PTG0, NULL);
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gpio_request(GPIO_PTG1, NULL);
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gpio_request(GPIO_PTG2, NULL);
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gpio_request(GPIO_PTG3, NULL);
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gpio_direction_output(GPIO_PTG0, 0);
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gpio_direction_output(GPIO_PTG1, 0);
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gpio_direction_output(GPIO_PTG2, 0);
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gpio_direction_output(GPIO_PTG3, 0);
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ctrl_outw((ctrl_inw(PORT_HIZA) & ~(0x1 << 1)) , PORT_HIZA);
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/* enable SH-Eth */
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gpio_request(GPIO_PTA1, NULL);
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gpio_direction_output(GPIO_PTA1, 1);
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mdelay(20);
|
|
|
|
gpio_request(GPIO_FN_RMII_RXD0, NULL);
|
|
gpio_request(GPIO_FN_RMII_RXD1, NULL);
|
|
gpio_request(GPIO_FN_RMII_TXD0, NULL);
|
|
gpio_request(GPIO_FN_RMII_TXD1, NULL);
|
|
gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
|
|
gpio_request(GPIO_FN_RMII_TX_EN, NULL);
|
|
gpio_request(GPIO_FN_RMII_RX_ER, NULL);
|
|
gpio_request(GPIO_FN_RMII_CRS_DV, NULL);
|
|
gpio_request(GPIO_FN_MDIO, NULL);
|
|
gpio_request(GPIO_FN_MDC, NULL);
|
|
gpio_request(GPIO_FN_LNKSTA, NULL);
|
|
|
|
/* enable USB */
|
|
ctrl_outw(0x0000, 0xA4D80000);
|
|
ctrl_outw(0x0000, 0xA4D90000);
|
|
gpio_request(GPIO_PTB3, NULL);
|
|
gpio_request(GPIO_PTB4, NULL);
|
|
gpio_request(GPIO_PTB5, NULL);
|
|
gpio_direction_input(GPIO_PTB3);
|
|
gpio_direction_output(GPIO_PTB4, 0);
|
|
gpio_direction_output(GPIO_PTB5, 0);
|
|
ctrl_outw(0x0600, 0xa40501d4);
|
|
ctrl_outw(0x0600, 0xa4050192);
|
|
|
|
/* enable LCDC */
|
|
gpio_request(GPIO_FN_LCDD23, NULL);
|
|
gpio_request(GPIO_FN_LCDD22, NULL);
|
|
gpio_request(GPIO_FN_LCDD21, NULL);
|
|
gpio_request(GPIO_FN_LCDD20, NULL);
|
|
gpio_request(GPIO_FN_LCDD19, NULL);
|
|
gpio_request(GPIO_FN_LCDD18, NULL);
|
|
gpio_request(GPIO_FN_LCDD17, NULL);
|
|
gpio_request(GPIO_FN_LCDD16, NULL);
|
|
gpio_request(GPIO_FN_LCDD15, NULL);
|
|
gpio_request(GPIO_FN_LCDD14, NULL);
|
|
gpio_request(GPIO_FN_LCDD13, NULL);
|
|
gpio_request(GPIO_FN_LCDD12, NULL);
|
|
gpio_request(GPIO_FN_LCDD11, NULL);
|
|
gpio_request(GPIO_FN_LCDD10, NULL);
|
|
gpio_request(GPIO_FN_LCDD9, NULL);
|
|
gpio_request(GPIO_FN_LCDD8, NULL);
|
|
gpio_request(GPIO_FN_LCDD7, NULL);
|
|
gpio_request(GPIO_FN_LCDD6, NULL);
|
|
gpio_request(GPIO_FN_LCDD5, NULL);
|
|
gpio_request(GPIO_FN_LCDD4, NULL);
|
|
gpio_request(GPIO_FN_LCDD3, NULL);
|
|
gpio_request(GPIO_FN_LCDD2, NULL);
|
|
gpio_request(GPIO_FN_LCDD1, NULL);
|
|
gpio_request(GPIO_FN_LCDD0, NULL);
|
|
gpio_request(GPIO_FN_LCDDISP, NULL);
|
|
gpio_request(GPIO_FN_LCDHSYN, NULL);
|
|
gpio_request(GPIO_FN_LCDDCK, NULL);
|
|
gpio_request(GPIO_FN_LCDVSYN, NULL);
|
|
gpio_request(GPIO_FN_LCDDON, NULL);
|
|
gpio_request(GPIO_FN_LCDLCLK, NULL);
|
|
ctrl_outw((ctrl_inw(PORT_HIZA) & ~0x0001), PORT_HIZA);
|
|
|
|
gpio_request(GPIO_PTE6, NULL);
|
|
gpio_request(GPIO_PTU1, NULL);
|
|
gpio_request(GPIO_PTR1, NULL);
|
|
gpio_request(GPIO_PTA2, NULL);
|
|
gpio_direction_input(GPIO_PTE6);
|
|
gpio_direction_output(GPIO_PTU1, 0);
|
|
gpio_direction_output(GPIO_PTR1, 0);
|
|
gpio_direction_output(GPIO_PTA2, 0);
|
|
|
|
/* I/O buffer drive ability is low */
|
|
ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0040 , IODRIVEA);
|
|
|
|
if (gpio_get_value(GPIO_PTE6)) {
|
|
/* DVI */
|
|
lcdc_info.clock_source = LCDC_CLK_EXTERNAL;
|
|
lcdc_info.ch[0].clock_divider = 1,
|
|
lcdc_info.ch[0].lcd_cfg.name = "DVI";
|
|
lcdc_info.ch[0].lcd_cfg.xres = 1280;
|
|
lcdc_info.ch[0].lcd_cfg.yres = 720;
|
|
lcdc_info.ch[0].lcd_cfg.left_margin = 220;
|
|
lcdc_info.ch[0].lcd_cfg.right_margin = 110;
|
|
lcdc_info.ch[0].lcd_cfg.hsync_len = 40;
|
|
lcdc_info.ch[0].lcd_cfg.upper_margin = 20;
|
|
lcdc_info.ch[0].lcd_cfg.lower_margin = 5;
|
|
lcdc_info.ch[0].lcd_cfg.vsync_len = 5;
|
|
|
|
gpio_set_value(GPIO_PTA2, 1);
|
|
gpio_set_value(GPIO_PTU1, 1);
|
|
} else {
|
|
/* Panel */
|
|
|
|
lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
|
|
lcdc_info.ch[0].clock_divider = 2,
|
|
lcdc_info.ch[0].lcd_cfg.name = "Panel";
|
|
lcdc_info.ch[0].lcd_cfg.xres = 800;
|
|
lcdc_info.ch[0].lcd_cfg.yres = 480;
|
|
lcdc_info.ch[0].lcd_cfg.left_margin = 220;
|
|
lcdc_info.ch[0].lcd_cfg.right_margin = 110;
|
|
lcdc_info.ch[0].lcd_cfg.hsync_len = 70;
|
|
lcdc_info.ch[0].lcd_cfg.upper_margin = 20;
|
|
lcdc_info.ch[0].lcd_cfg.lower_margin = 5;
|
|
lcdc_info.ch[0].lcd_cfg.vsync_len = 5;
|
|
|
|
gpio_set_value(GPIO_PTR1, 1);
|
|
|
|
/* FIXME
|
|
*
|
|
* LCDDON control is needed for Panel,
|
|
* but current sh_mobile_lcdc driver doesn't control it.
|
|
* It is temporary correspondence
|
|
*/
|
|
gpio_request(GPIO_PTF4, NULL);
|
|
gpio_direction_output(GPIO_PTF4, 1);
|
|
|
|
/* enable TouchScreen */
|
|
i2c_register_board_info(0, &ts_i2c_clients, 1);
|
|
set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
|
|
}
|
|
|
|
/* enable CEU0 */
|
|
gpio_request(GPIO_FN_VIO0_D15, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D14, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D13, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D12, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D11, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D10, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D9, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D8, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D7, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D6, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D5, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D4, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D3, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D2, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D1, NULL);
|
|
gpio_request(GPIO_FN_VIO0_D0, NULL);
|
|
gpio_request(GPIO_FN_VIO0_VD, NULL);
|
|
gpio_request(GPIO_FN_VIO0_CLK, NULL);
|
|
gpio_request(GPIO_FN_VIO0_FLD, NULL);
|
|
gpio_request(GPIO_FN_VIO0_HD, NULL);
|
|
platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20);
|
|
|
|
/* enable CEU1 */
|
|
gpio_request(GPIO_FN_VIO1_D7, NULL);
|
|
gpio_request(GPIO_FN_VIO1_D6, NULL);
|
|
gpio_request(GPIO_FN_VIO1_D5, NULL);
|
|
gpio_request(GPIO_FN_VIO1_D4, NULL);
|
|
gpio_request(GPIO_FN_VIO1_D3, NULL);
|
|
gpio_request(GPIO_FN_VIO1_D2, NULL);
|
|
gpio_request(GPIO_FN_VIO1_D1, NULL);
|
|
gpio_request(GPIO_FN_VIO1_D0, NULL);
|
|
gpio_request(GPIO_FN_VIO1_FLD, NULL);
|
|
gpio_request(GPIO_FN_VIO1_HD, NULL);
|
|
gpio_request(GPIO_FN_VIO1_VD, NULL);
|
|
gpio_request(GPIO_FN_VIO1_CLK, NULL);
|
|
platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
|
|
|
|
/* enable KEYSC */
|
|
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT3, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT2, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT1, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT0, NULL);
|
|
gpio_request(GPIO_FN_KEYIN0, NULL);
|
|
|
|
/* enable user debug switch */
|
|
gpio_request(GPIO_PTR0, NULL);
|
|
gpio_request(GPIO_PTR4, NULL);
|
|
gpio_request(GPIO_PTR5, NULL);
|
|
gpio_request(GPIO_PTR6, NULL);
|
|
gpio_direction_input(GPIO_PTR0);
|
|
gpio_direction_input(GPIO_PTR4);
|
|
gpio_direction_input(GPIO_PTR5);
|
|
gpio_direction_input(GPIO_PTR6);
|
|
|
|
/* enable I2C device */
|
|
i2c_register_board_info(1, i2c1_devices,
|
|
ARRAY_SIZE(i2c1_devices));
|
|
|
|
return platform_add_devices(ecovec_devices,
|
|
ARRAY_SIZE(ecovec_devices));
|
|
}
|
|
arch_initcall(arch_setup);
|
|
|
|
static int __init devices_setup(void)
|
|
{
|
|
sh_eth_init();
|
|
return 0;
|
|
}
|
|
device_initcall(devices_setup);
|
|
|
|
|
|
static struct sh_machine_vector mv_ecovec __initmv = {
|
|
.mv_name = "R0P7724 (EcoVec)",
|
|
};
|