812 строки
19 KiB
C
812 строки
19 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Support for Sharp SL-C7xx PDAs
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* Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
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*
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* Copyright (c) 2004-2005 Richard Purdie
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*
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* Based on Sharp's 2.4 kernel patches/lubbock.c
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*/
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#include <linux/kernel.h>
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#include <linux/module.h> /* symbol_get ; symbol_put */
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/major.h>
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#include <linux/fs.h>
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#include <linux/interrupt.h>
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#include <linux/leds.h>
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#include <linux/mmc/host.h>
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#include <linux/mtd/physmap.h>
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#include <linux/pm.h>
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#include <linux/gpio.h>
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#include <linux/gpio/machine.h>
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#include <linux/backlight.h>
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#include <linux/i2c.h>
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#include <linux/platform_data/i2c-pxa.h>
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#include <linux/io.h>
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#include <linux/regulator/machine.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/ads7846.h>
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#include <linux/spi/corgi_lcd.h>
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#include <linux/spi/pxa2xx_spi.h>
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#include <linux/mtd/sharpsl.h>
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#include <linux/input/matrix_keypad.h>
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#include <linux/gpio_keys.h>
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#include <linux/memblock.h>
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#include <video/w100fb.h>
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#include <asm/setup.h>
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#include <asm/memory.h>
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#include <asm/mach-types.h>
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#include <mach/hardware.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include "pxa25x.h"
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#include <linux/platform_data/irda-pxaficp.h>
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#include <linux/platform_data/mmc-pxamci.h>
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#include "udc.h"
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#include <mach/corgi.h>
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#include "sharpsl_pm.h"
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#include <asm/mach/sharpsl_param.h>
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#include <asm/hardware/scoop.h>
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#include "generic.h"
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#include "devices.h"
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static unsigned long corgi_pin_config[] __initdata = {
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/* Static Memory I/O */
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GPIO78_nCS_2, /* w100fb */
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GPIO80_nCS_4, /* scoop */
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/* SSP1 */
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GPIO23_SSP1_SCLK,
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GPIO25_SSP1_TXD,
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GPIO26_SSP1_RXD,
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GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
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/* I2S */
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GPIO28_I2S_BITCLK_OUT,
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GPIO29_I2S_SDATA_IN,
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GPIO30_I2S_SDATA_OUT,
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GPIO31_I2S_SYNC,
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GPIO32_I2S_SYSCLK,
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/* Infra-Red */
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GPIO47_FICP_TXD,
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GPIO46_FICP_RXD,
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/* FFUART */
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GPIO40_FFUART_DTR,
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GPIO41_FFUART_RTS,
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GPIO39_FFUART_TXD,
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GPIO37_FFUART_DSR,
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GPIO34_FFUART_RXD,
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GPIO35_FFUART_CTS,
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/* PC Card */
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GPIO48_nPOE,
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GPIO49_nPWE,
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GPIO50_nPIOR,
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GPIO51_nPIOW,
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GPIO52_nPCE_1,
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GPIO53_nPCE_2,
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GPIO54_nPSKTSEL,
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GPIO55_nPREG,
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GPIO56_nPWAIT,
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GPIO57_nIOIS16,
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/* MMC */
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GPIO6_MMC_CLK,
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GPIO8_MMC_CS0,
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/* GPIO Matrix Keypad */
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GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
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GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
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GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
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GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
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GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
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GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
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GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
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GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
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GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
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GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
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GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
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GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
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GPIO58_GPIO, /* row 0 */
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GPIO59_GPIO, /* row 1 */
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GPIO60_GPIO, /* row 2 */
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GPIO61_GPIO, /* row 3 */
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GPIO62_GPIO, /* row 4 */
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GPIO63_GPIO, /* row 5 */
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GPIO64_GPIO, /* row 6 */
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GPIO65_GPIO, /* row 7 */
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/* GPIO */
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GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
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GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
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GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
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GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
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GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
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GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
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GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
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GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
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GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
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GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
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GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
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GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
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GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
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};
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/*
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* Corgi SCOOP Device
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*/
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static struct resource corgi_scoop_resources[] = {
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[0] = {
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.start = 0x10800000,
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.end = 0x10800fff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct scoop_config corgi_scoop_setup = {
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.io_dir = CORGI_SCOOP_IO_DIR,
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.io_out = CORGI_SCOOP_IO_OUT,
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.gpio_base = CORGI_SCOOP_GPIO_BASE,
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};
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struct platform_device corgiscoop_device = {
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.name = "sharp-scoop",
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.id = -1,
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.dev = {
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.platform_data = &corgi_scoop_setup,
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},
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.num_resources = ARRAY_SIZE(corgi_scoop_resources),
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.resource = corgi_scoop_resources,
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};
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static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
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{
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.dev = &corgiscoop_device.dev,
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.irq = CORGI_IRQ_GPIO_CF_IRQ,
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.cd_irq = CORGI_IRQ_GPIO_CF_CD,
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.cd_irq_str = "PCMCIA0 CD",
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},
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};
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static struct scoop_pcmcia_config corgi_pcmcia_config = {
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.devs = &corgi_pcmcia_scoop[0],
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.num_devs = 1,
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};
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static struct w100_mem_info corgi_fb_mem = {
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.ext_cntl = 0x00040003,
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.sdram_mode_reg = 0x00650021,
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.ext_timing_cntl = 0x10002a4a,
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.io_cntl = 0x7ff87012,
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.size = 0x1fffff,
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};
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static struct w100_gen_regs corgi_fb_regs = {
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.lcd_format = 0x00000003,
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.lcdd_cntl1 = 0x01CC0000,
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.lcdd_cntl2 = 0x0003FFFF,
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.genlcd_cntl1 = 0x00FFFF0D,
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.genlcd_cntl2 = 0x003F3003,
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.genlcd_cntl3 = 0x000102aa,
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};
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static struct w100_gpio_regs corgi_fb_gpio = {
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.init_data1 = 0x000000bf,
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.init_data2 = 0x00000000,
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.gpio_dir1 = 0x00000000,
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.gpio_oe1 = 0x03c0feff,
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.gpio_dir2 = 0x00000000,
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.gpio_oe2 = 0x00000000,
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};
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static struct w100_mode corgi_fb_modes[] = {
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{
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.xres = 480,
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.yres = 640,
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.left_margin = 0x56,
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.right_margin = 0x55,
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.upper_margin = 0x03,
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.lower_margin = 0x00,
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.crtc_ss = 0x82360056,
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.crtc_ls = 0xA0280000,
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.crtc_gs = 0x80280028,
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.crtc_vpos_gs = 0x02830002,
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.crtc_rev = 0x00400008,
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.crtc_dclk = 0xA0000000,
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.crtc_gclk = 0x8015010F,
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.crtc_goe = 0x80100110,
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.crtc_ps1_active = 0x41060010,
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.pll_freq = 75,
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.fast_pll_freq = 100,
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.sysclk_src = CLK_SRC_PLL,
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.sysclk_divider = 0,
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.pixclk_src = CLK_SRC_PLL,
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.pixclk_divider = 2,
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.pixclk_divider_rotated = 6,
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},{
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.xres = 240,
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.yres = 320,
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.left_margin = 0x27,
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.right_margin = 0x2e,
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.upper_margin = 0x01,
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.lower_margin = 0x00,
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.crtc_ss = 0x81170027,
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.crtc_ls = 0xA0140000,
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.crtc_gs = 0xC0140014,
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.crtc_vpos_gs = 0x00010141,
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.crtc_rev = 0x00400008,
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.crtc_dclk = 0xA0000000,
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.crtc_gclk = 0x8015010F,
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.crtc_goe = 0x80100110,
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.crtc_ps1_active = 0x41060010,
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.pll_freq = 0,
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.fast_pll_freq = 0,
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.sysclk_src = CLK_SRC_XTAL,
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.sysclk_divider = 0,
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.pixclk_src = CLK_SRC_XTAL,
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.pixclk_divider = 1,
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.pixclk_divider_rotated = 1,
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},
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};
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static struct w100fb_mach_info corgi_fb_info = {
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.init_mode = INIT_MODE_ROTATED,
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.mem = &corgi_fb_mem,
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.regs = &corgi_fb_regs,
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.modelist = &corgi_fb_modes[0],
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.num_modes = 2,
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.gpio = &corgi_fb_gpio,
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.xtal_freq = 12500000,
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.xtal_dbl = 0,
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};
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static struct resource corgi_fb_resources[] = {
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[0] = {
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.start = 0x08000000,
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.end = 0x08ffffff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device corgifb_device = {
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.name = "w100fb",
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.id = -1,
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.num_resources = ARRAY_SIZE(corgi_fb_resources),
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.resource = corgi_fb_resources,
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.dev = {
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.platform_data = &corgi_fb_info,
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},
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};
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/*
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* Corgi Keyboard Device
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*/
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#define CORGI_KEY_CALENDER KEY_F1
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#define CORGI_KEY_ADDRESS KEY_F2
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#define CORGI_KEY_FN KEY_F3
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#define CORGI_KEY_CANCEL KEY_F4
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#define CORGI_KEY_OFF KEY_SUSPEND
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#define CORGI_KEY_EXOK KEY_F5
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#define CORGI_KEY_EXCANCEL KEY_F6
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#define CORGI_KEY_EXJOGDOWN KEY_F7
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#define CORGI_KEY_EXJOGUP KEY_F8
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#define CORGI_KEY_JAP1 KEY_LEFTCTRL
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#define CORGI_KEY_JAP2 KEY_LEFTALT
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#define CORGI_KEY_MAIL KEY_F10
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#define CORGI_KEY_OK KEY_F11
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#define CORGI_KEY_MENU KEY_F12
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static const uint32_t corgikbd_keymap[] = {
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KEY(0, 1, KEY_1),
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KEY(0, 2, KEY_3),
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KEY(0, 3, KEY_5),
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KEY(0, 4, KEY_6),
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KEY(0, 5, KEY_7),
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KEY(0, 6, KEY_9),
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KEY(0, 7, KEY_0),
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KEY(0, 8, KEY_BACKSPACE),
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KEY(1, 1, KEY_2),
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KEY(1, 2, KEY_4),
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KEY(1, 3, KEY_R),
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KEY(1, 4, KEY_Y),
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KEY(1, 5, KEY_8),
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KEY(1, 6, KEY_I),
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KEY(1, 7, KEY_O),
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KEY(1, 8, KEY_P),
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KEY(2, 0, KEY_TAB),
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KEY(2, 1, KEY_Q),
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KEY(2, 2, KEY_E),
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KEY(2, 3, KEY_T),
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KEY(2, 4, KEY_G),
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KEY(2, 5, KEY_U),
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KEY(2, 6, KEY_J),
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KEY(2, 7, KEY_K),
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KEY(3, 0, CORGI_KEY_CALENDER),
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KEY(3, 1, KEY_W),
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KEY(3, 2, KEY_S),
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KEY(3, 3, KEY_F),
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KEY(3, 4, KEY_V),
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KEY(3, 5, KEY_H),
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KEY(3, 6, KEY_M),
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KEY(3, 7, KEY_L),
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KEY(3, 9, KEY_RIGHTSHIFT),
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KEY(4, 0, CORGI_KEY_ADDRESS),
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KEY(4, 1, KEY_A),
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KEY(4, 2, KEY_D),
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KEY(4, 3, KEY_C),
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KEY(4, 4, KEY_B),
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KEY(4, 5, KEY_N),
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KEY(4, 6, KEY_DOT),
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KEY(4, 8, KEY_ENTER),
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KEY(4, 10, KEY_LEFTSHIFT),
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KEY(5, 0, CORGI_KEY_MAIL),
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KEY(5, 1, KEY_Z),
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KEY(5, 2, KEY_X),
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KEY(5, 3, KEY_MINUS),
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KEY(5, 4, KEY_SPACE),
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KEY(5, 5, KEY_COMMA),
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KEY(5, 7, KEY_UP),
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KEY(5, 11, CORGI_KEY_FN),
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KEY(6, 0, KEY_SYSRQ),
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KEY(6, 1, CORGI_KEY_JAP1),
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KEY(6, 2, CORGI_KEY_JAP2),
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KEY(6, 3, CORGI_KEY_CANCEL),
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KEY(6, 4, CORGI_KEY_OK),
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KEY(6, 5, CORGI_KEY_MENU),
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KEY(6, 6, KEY_LEFT),
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KEY(6, 7, KEY_DOWN),
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KEY(6, 8, KEY_RIGHT),
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KEY(7, 0, CORGI_KEY_OFF),
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KEY(7, 1, CORGI_KEY_EXOK),
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KEY(7, 2, CORGI_KEY_EXCANCEL),
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KEY(7, 3, CORGI_KEY_EXJOGDOWN),
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KEY(7, 4, CORGI_KEY_EXJOGUP),
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};
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static struct matrix_keymap_data corgikbd_keymap_data = {
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.keymap = corgikbd_keymap,
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.keymap_size = ARRAY_SIZE(corgikbd_keymap),
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};
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static const int corgikbd_row_gpios[] =
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{ 58, 59, 60, 61, 62, 63, 64, 65 };
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static const int corgikbd_col_gpios[] =
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{ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
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static struct matrix_keypad_platform_data corgikbd_pdata = {
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.keymap_data = &corgikbd_keymap_data,
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.row_gpios = corgikbd_row_gpios,
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.col_gpios = corgikbd_col_gpios,
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.num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
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.num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
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.col_scan_delay_us = 10,
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.debounce_ms = 10,
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.wakeup = 1,
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};
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static struct platform_device corgikbd_device = {
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.name = "matrix-keypad",
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.id = -1,
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.dev = {
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.platform_data = &corgikbd_pdata,
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},
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};
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static struct gpio_keys_button corgi_gpio_keys[] = {
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{
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.type = EV_SW,
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.code = SW_LID,
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.gpio = CORGI_GPIO_SWA,
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.desc = "Lid close switch",
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.debounce_interval = 500,
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},
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{
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.type = EV_SW,
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.code = SW_TABLET_MODE,
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.gpio = CORGI_GPIO_SWB,
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.desc = "Tablet mode switch",
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.debounce_interval = 500,
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},
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{
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.type = EV_SW,
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.code = SW_HEADPHONE_INSERT,
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.gpio = CORGI_GPIO_AK_INT,
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.desc = "HeadPhone insert",
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.debounce_interval = 500,
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},
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};
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static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
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.buttons = corgi_gpio_keys,
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.nbuttons = ARRAY_SIZE(corgi_gpio_keys),
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.poll_interval = 250,
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};
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static struct platform_device corgi_gpio_keys_device = {
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.name = "gpio-keys-polled",
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.id = -1,
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.dev = {
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.platform_data = &corgi_gpio_keys_platform_data,
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},
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};
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/*
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* Corgi LEDs
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*/
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static struct gpio_led corgi_gpio_leds[] = {
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{
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.name = "corgi:amber:charge",
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.default_trigger = "sharpsl-charge",
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.gpio = CORGI_GPIO_LED_ORANGE,
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},
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{
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.name = "corgi:green:mail",
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.default_trigger = "nand-disk",
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.gpio = CORGI_GPIO_LED_GREEN,
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},
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};
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static struct gpio_led_platform_data corgi_gpio_leds_info = {
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|
.leds = corgi_gpio_leds,
|
|
.num_leds = ARRAY_SIZE(corgi_gpio_leds),
|
|
};
|
|
|
|
static struct platform_device corgiled_device = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &corgi_gpio_leds_info,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* Corgi Audio
|
|
*/
|
|
static struct platform_device corgi_audio_device = {
|
|
.name = "corgi-audio",
|
|
.id = -1,
|
|
};
|
|
|
|
/*
|
|
* MMC/SD Device
|
|
*
|
|
* The card detect interrupt isn't debounced so we delay it by 250ms
|
|
* to give the card a chance to fully insert/eject.
|
|
*/
|
|
static struct pxamci_platform_data corgi_mci_platform_data = {
|
|
.detect_delay_ms = 250,
|
|
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
|
|
};
|
|
|
|
static struct gpiod_lookup_table corgi_mci_gpio_table = {
|
|
.dev_id = "pxa2xx-mci.0",
|
|
.table = {
|
|
/* Card detect on GPIO 9 */
|
|
GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT,
|
|
"cd", GPIO_ACTIVE_LOW),
|
|
/* Write protect on GPIO 7 */
|
|
GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP,
|
|
"wp", GPIO_ACTIVE_LOW),
|
|
/* Power on GPIO 33 */
|
|
GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR,
|
|
"power", GPIO_ACTIVE_HIGH),
|
|
{ },
|
|
},
|
|
};
|
|
|
|
/*
|
|
* Irda
|
|
*/
|
|
static struct pxaficp_platform_data corgi_ficp_platform_data = {
|
|
.gpio_pwdown = CORGI_GPIO_IR_ON,
|
|
.transceiver_cap = IR_SIRMODE | IR_OFF,
|
|
};
|
|
|
|
|
|
/*
|
|
* USB Device Controller
|
|
*/
|
|
static struct pxa2xx_udc_mach_info udc_info __initdata = {
|
|
/* no connect GPIO; corgi can't tell connection status */
|
|
.gpio_pullup = CORGI_GPIO_USB_PULLUP,
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_SPI_PXA2XX)
|
|
static struct pxa2xx_spi_controller corgi_spi_info = {
|
|
.num_chipselect = 3,
|
|
};
|
|
|
|
static void corgi_wait_for_hsync(void)
|
|
{
|
|
while (gpio_get_value(CORGI_GPIO_HSYNC))
|
|
cpu_relax();
|
|
|
|
while (!gpio_get_value(CORGI_GPIO_HSYNC))
|
|
cpu_relax();
|
|
}
|
|
|
|
static struct ads7846_platform_data corgi_ads7846_info = {
|
|
.model = 7846,
|
|
.vref_delay_usecs = 100,
|
|
.x_plate_ohms = 419,
|
|
.y_plate_ohms = 486,
|
|
.gpio_pendown = CORGI_GPIO_TP_INT,
|
|
.wait_for_sync = corgi_wait_for_hsync,
|
|
};
|
|
|
|
static struct pxa2xx_spi_chip corgi_ads7846_chip = {
|
|
.gpio_cs = CORGI_GPIO_ADS7846_CS,
|
|
};
|
|
|
|
static void corgi_bl_kick_battery(void)
|
|
{
|
|
void (*kick_batt)(void);
|
|
|
|
kick_batt = symbol_get(sharpsl_battery_kick);
|
|
if (kick_batt) {
|
|
kick_batt();
|
|
symbol_put(sharpsl_battery_kick);
|
|
}
|
|
}
|
|
|
|
static struct gpiod_lookup_table corgi_lcdcon_gpio_table = {
|
|
.dev_id = "spi1.1",
|
|
.table = {
|
|
GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_BACKLIGHT_CONT,
|
|
"BL_CONT", GPIO_ACTIVE_HIGH),
|
|
{ },
|
|
},
|
|
};
|
|
|
|
static struct corgi_lcd_platform_data corgi_lcdcon_info = {
|
|
.init_mode = CORGI_LCD_MODE_VGA,
|
|
.max_intensity = 0x2f,
|
|
.default_intensity = 0x1f,
|
|
.limit_mask = 0x0b,
|
|
.kick_battery = corgi_bl_kick_battery,
|
|
};
|
|
|
|
static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
|
|
.gpio_cs = CORGI_GPIO_LCDCON_CS,
|
|
};
|
|
|
|
static struct pxa2xx_spi_chip corgi_max1111_chip = {
|
|
.gpio_cs = CORGI_GPIO_MAX1111_CS,
|
|
};
|
|
|
|
static struct spi_board_info corgi_spi_devices[] = {
|
|
{
|
|
.modalias = "ads7846",
|
|
.max_speed_hz = 1200000,
|
|
.bus_num = 1,
|
|
.chip_select = 0,
|
|
.platform_data = &corgi_ads7846_info,
|
|
.controller_data= &corgi_ads7846_chip,
|
|
.irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
|
|
}, {
|
|
.modalias = "corgi-lcd",
|
|
.max_speed_hz = 50000,
|
|
.bus_num = 1,
|
|
.chip_select = 1,
|
|
.platform_data = &corgi_lcdcon_info,
|
|
.controller_data= &corgi_lcdcon_chip,
|
|
}, {
|
|
.modalias = "max1111",
|
|
.max_speed_hz = 450000,
|
|
.bus_num = 1,
|
|
.chip_select = 2,
|
|
.controller_data= &corgi_max1111_chip,
|
|
},
|
|
};
|
|
|
|
static void __init corgi_init_spi(void)
|
|
{
|
|
pxa2xx_set_spi_info(1, &corgi_spi_info);
|
|
gpiod_add_lookup_table(&corgi_lcdcon_gpio_table);
|
|
spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
|
|
}
|
|
#else
|
|
static inline void corgi_init_spi(void) {}
|
|
#endif
|
|
|
|
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
|
|
|
|
static struct nand_bbt_descr sharpsl_bbt = {
|
|
.options = 0,
|
|
.offs = 4,
|
|
.len = 2,
|
|
.pattern = scan_ff_pattern
|
|
};
|
|
|
|
static const char * const probes[] = {
|
|
"cmdlinepart",
|
|
"ofpart",
|
|
"sharpslpart",
|
|
NULL,
|
|
};
|
|
|
|
static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
|
|
.badblock_pattern = &sharpsl_bbt,
|
|
.part_parsers = probes,
|
|
};
|
|
|
|
static struct resource sharpsl_nand_resources[] = {
|
|
{
|
|
.start = 0x0C000000,
|
|
.end = 0x0C000FFF,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct platform_device sharpsl_nand_device = {
|
|
.name = "sharpsl-nand",
|
|
.id = -1,
|
|
.resource = sharpsl_nand_resources,
|
|
.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
|
|
.dev.platform_data = &sharpsl_nand_platform_data,
|
|
};
|
|
|
|
static struct mtd_partition sharpsl_rom_parts[] = {
|
|
{
|
|
.name ="Boot PROM Filesystem",
|
|
.offset = 0x00120000,
|
|
.size = MTDPART_SIZ_FULL,
|
|
},
|
|
};
|
|
|
|
static struct physmap_flash_data sharpsl_rom_data = {
|
|
.width = 2,
|
|
.nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
|
|
.parts = sharpsl_rom_parts,
|
|
};
|
|
|
|
static struct resource sharpsl_rom_resources[] = {
|
|
{
|
|
.start = 0x00000000,
|
|
.end = 0x007fffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct platform_device sharpsl_rom_device = {
|
|
.name = "physmap-flash",
|
|
.id = -1,
|
|
.resource = sharpsl_rom_resources,
|
|
.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
|
|
.dev.platform_data = &sharpsl_rom_data,
|
|
};
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&corgiscoop_device,
|
|
&corgifb_device,
|
|
&corgi_gpio_keys_device,
|
|
&corgikbd_device,
|
|
&corgiled_device,
|
|
&corgi_audio_device,
|
|
&sharpsl_nand_device,
|
|
&sharpsl_rom_device,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata corgi_i2c_devices[] = {
|
|
{ I2C_BOARD_INFO("wm8731", 0x1b) },
|
|
};
|
|
|
|
static void corgi_poweroff(void)
|
|
{
|
|
if (!machine_is_corgi())
|
|
/* Green LED off tells the bootloader to halt */
|
|
gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
|
|
|
|
pxa_restart(REBOOT_HARD, NULL);
|
|
}
|
|
|
|
static void corgi_restart(enum reboot_mode mode, const char *cmd)
|
|
{
|
|
if (!machine_is_corgi())
|
|
/* Green LED on tells the bootloader to reboot */
|
|
gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
|
|
|
|
pxa_restart(REBOOT_HARD, cmd);
|
|
}
|
|
|
|
static void __init corgi_init(void)
|
|
{
|
|
pm_power_off = corgi_poweroff;
|
|
|
|
/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
|
|
PCFR |= PCFR_OPDE;
|
|
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
|
|
|
|
/* allow wakeup from various GPIOs */
|
|
gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
|
|
gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
|
|
gpio_set_wake(CORGI_GPIO_AC_IN, 1);
|
|
gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
|
|
|
|
if (!machine_is_corgi())
|
|
gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
|
|
|
|
pxa_set_ffuart_info(NULL);
|
|
pxa_set_btuart_info(NULL);
|
|
pxa_set_stuart_info(NULL);
|
|
|
|
corgi_init_spi();
|
|
|
|
pxa_set_udc_info(&udc_info);
|
|
gpiod_add_lookup_table(&corgi_mci_gpio_table);
|
|
pxa_set_mci_info(&corgi_mci_platform_data);
|
|
pxa_set_ficp_info(&corgi_ficp_platform_data);
|
|
pxa_set_i2c_info(NULL);
|
|
i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
|
|
|
|
platform_scoop_config = &corgi_pcmcia_config;
|
|
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
|
|
regulator_has_full_constraints();
|
|
}
|
|
|
|
static void __init fixup_corgi(struct tag *tags, char **cmdline)
|
|
{
|
|
sharpsl_save_param();
|
|
if (machine_is_corgi())
|
|
memblock_add(0xa0000000, SZ_32M);
|
|
else
|
|
memblock_add(0xa0000000, SZ_64M);
|
|
}
|
|
|
|
#ifdef CONFIG_MACH_CORGI
|
|
MACHINE_START(CORGI, "SHARP Corgi")
|
|
.fixup = fixup_corgi,
|
|
.map_io = pxa25x_map_io,
|
|
.nr_irqs = PXA_NR_IRQS,
|
|
.init_irq = pxa25x_init_irq,
|
|
.handle_irq = pxa25x_handle_irq,
|
|
.init_machine = corgi_init,
|
|
.init_time = pxa_timer_init,
|
|
.restart = corgi_restart,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_SHEPHERD
|
|
MACHINE_START(SHEPHERD, "SHARP Shepherd")
|
|
.fixup = fixup_corgi,
|
|
.map_io = pxa25x_map_io,
|
|
.nr_irqs = PXA_NR_IRQS,
|
|
.init_irq = pxa25x_init_irq,
|
|
.handle_irq = pxa25x_handle_irq,
|
|
.init_machine = corgi_init,
|
|
.init_time = pxa_timer_init,
|
|
.restart = corgi_restart,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_HUSKY
|
|
MACHINE_START(HUSKY, "SHARP Husky")
|
|
.fixup = fixup_corgi,
|
|
.map_io = pxa25x_map_io,
|
|
.nr_irqs = PXA_NR_IRQS,
|
|
.init_irq = pxa25x_init_irq,
|
|
.handle_irq = pxa25x_handle_irq,
|
|
.init_machine = corgi_init,
|
|
.init_time = pxa_timer_init,
|
|
.restart = corgi_restart,
|
|
MACHINE_END
|
|
#endif
|
|
|