mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
69fc7eed5f
Some machines don't have the pullup/down on their reset pin, so configuring the reset generating pin as input makes them reset immediately. Fix that by making reset pin direction configurable. Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
827 lines
18 KiB
C
827 lines
18 KiB
C
/*
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* Support for Sharp SL-C6000x PDAs
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* Model: (Tosa)
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*
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* Copyright (c) 2005 Dirk Opfer
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*
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* Based on code written by Sharp/Lineo for 2.4 kernels
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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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/delay.h>
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#include <linux/fb.h>
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#include <linux/mmc/host.h>
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#include <linux/mfd/tc6393xb.h>
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#include <linux/mfd/tmio.h>
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#include <linux/mtd/nand.h>
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#include <linux/mtd/partitions.h>
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#include <linux/pm.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/gpio.h>
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#include <linux/pda_power.h>
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#include <linux/rfkill.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <mach/pxa2xx-regs.h>
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#include <mach/mfp-pxa25x.h>
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#include <mach/reset.h>
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#include <mach/irda.h>
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#include <mach/i2c.h>
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#include <mach/mmc.h>
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#include <mach/udc.h>
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#include <mach/tosa_bt.h>
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#include <asm/mach/arch.h>
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#include <mach/tosa.h>
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#include <asm/hardware/scoop.h>
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#include <asm/mach/sharpsl_param.h>
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#include "generic.h"
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#include "clock.h"
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#include "devices.h"
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static unsigned long tosa_pin_config[] = {
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GPIO78_nCS_2, /* Scoop */
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GPIO80_nCS_4, /* tg6393xb */
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GPIO33_nCS_5, /* Scoop */
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// GPIO76 CARD_VCC_ON1
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GPIO19_GPIO, /* Reset out */
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GPIO1_RST | WAKEUP_ON_EDGE_FALL,
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GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
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GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
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GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
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GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
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GPIO20_GPIO, /* EAR_IN */
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GPIO22_GPIO, /* On */
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GPIO5_GPIO, /* USB_IN */
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GPIO32_GPIO, /* Pen IRQ */
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GPIO7_GPIO, /* Jacket Detect */
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GPIO14_GPIO, /* BAT0_CRG */
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GPIO12_GPIO, /* BAT1_CRG */
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GPIO17_GPIO, /* BAT0_LOW */
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GPIO84_GPIO, /* BAT1_LOW */
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GPIO38_GPIO, /* BAT_LOCK */
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GPIO11_3_6MHz,
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GPIO15_GPIO, /* TC6393XB IRQ */
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GPIO18_RDY,
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GPIO27_GPIO, /* LCD Sync */
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/* MMC */
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GPIO6_MMC_CLK,
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GPIO8_MMC_CS0,
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GPIO9_GPIO, /* Detect */
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GPIO10_GPIO, /* nSD_INT */
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/* CF */
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GPIO13_GPIO, /* CD_IRQ */
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GPIO21_GPIO, /* Main Slot IRQ */
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GPIO36_GPIO, /* Jacket Slot IRQ */
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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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/* AC97 */
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GPIO31_AC97_SYNC,
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GPIO30_AC97_SDATA_OUT,
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GPIO28_AC97_BITCLK,
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GPIO29_AC97_SDATA_IN_0,
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// GPIO79 nAUD_IRQ
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/* FFUART */
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GPIO34_FFUART_RXD,
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GPIO35_FFUART_CTS,
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GPIO37_FFUART_DSR,
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GPIO39_FFUART_TXD,
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GPIO40_FFUART_DTR,
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GPIO41_FFUART_RTS,
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/* BTUART */
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GPIO42_BTUART_RXD,
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GPIO43_BTUART_TXD,
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GPIO44_BTUART_CTS,
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GPIO45_BTUART_RTS,
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/* Keybd */
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GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
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GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
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/* SPI */
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GPIO81_SSP2_CLK_OUT,
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GPIO82_SSP2_FRM_OUT,
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GPIO83_SSP2_TXD,
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/* IrDA is managed in other way */
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GPIO46_GPIO,
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GPIO47_GPIO,
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};
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/*
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* SCOOP Device
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*/
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static struct resource tosa_scoop_resources[] = {
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[0] = {
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.start = TOSA_CF_PHYS,
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.end = TOSA_CF_PHYS + 0xfff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct scoop_config tosa_scoop_setup = {
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.io_dir = TOSA_SCOOP_IO_DIR,
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.gpio_base = TOSA_SCOOP_GPIO_BASE,
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};
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static struct platform_device tosascoop_device = {
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.name = "sharp-scoop",
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.id = 0,
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.dev = {
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.platform_data = &tosa_scoop_setup,
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},
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.num_resources = ARRAY_SIZE(tosa_scoop_resources),
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.resource = tosa_scoop_resources,
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};
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/*
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* SCOOP Device Jacket
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*/
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static struct resource tosa_scoop_jc_resources[] = {
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[0] = {
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.start = TOSA_SCOOP_PHYS + 0x40,
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.end = TOSA_SCOOP_PHYS + 0xfff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct scoop_config tosa_scoop_jc_setup = {
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.io_dir = TOSA_SCOOP_JC_IO_DIR,
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.gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
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};
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static struct platform_device tosascoop_jc_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 = &tosa_scoop_jc_setup,
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.parent = &tosascoop_device.dev,
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},
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.num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
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.resource = tosa_scoop_jc_resources,
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};
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/*
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* PCMCIA
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*/
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static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
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{
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.dev = &tosascoop_device.dev,
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.irq = TOSA_IRQ_GPIO_CF_IRQ,
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.cd_irq = TOSA_IRQ_GPIO_CF_CD,
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.cd_irq_str = "PCMCIA0 CD",
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},{
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.dev = &tosascoop_jc_device.dev,
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.irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
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.cd_irq = -1,
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},
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};
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static struct scoop_pcmcia_config tosa_pcmcia_config = {
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.devs = &tosa_pcmcia_scoop[0],
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.num_devs = 2,
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};
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/*
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* USB Device Controller
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*/
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static struct pxa2xx_udc_mach_info udc_info __initdata = {
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.gpio_pullup = TOSA_GPIO_USB_PULLUP,
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.gpio_vbus = TOSA_GPIO_USB_IN,
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.gpio_vbus_inverted = 1,
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};
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/*
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* MMC/SD Device
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*/
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static struct pxamci_platform_data tosa_mci_platform_data;
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static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
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{
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int err;
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tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
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err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
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if (err) {
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printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
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goto err_gpio_detect;
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}
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err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
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if (err)
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goto err_gpio_detect_dir;
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err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
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IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
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"MMC/SD card detect", data);
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if (err) {
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printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
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goto err_irq;
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}
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err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
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if (err) {
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printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
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goto err_gpio_wp;
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}
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err = gpio_direction_input(TOSA_GPIO_SD_WP);
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if (err)
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goto err_gpio_wp_dir;
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err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
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if (err) {
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printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
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goto err_gpio_pwr;
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}
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err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
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if (err)
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goto err_gpio_pwr_dir;
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err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
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if (err) {
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printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
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goto err_gpio_int;
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}
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err = gpio_direction_input(TOSA_GPIO_nSD_INT);
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if (err)
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goto err_gpio_int_dir;
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return 0;
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err_gpio_int_dir:
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gpio_free(TOSA_GPIO_nSD_INT);
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err_gpio_int:
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err_gpio_pwr_dir:
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gpio_free(TOSA_GPIO_PWR_ON);
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err_gpio_pwr:
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err_gpio_wp_dir:
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gpio_free(TOSA_GPIO_SD_WP);
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err_gpio_wp:
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free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
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err_irq:
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err_gpio_detect_dir:
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gpio_free(TOSA_GPIO_nSD_DETECT);
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err_gpio_detect:
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return err;
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}
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static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
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{
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struct pxamci_platform_data* p_d = dev->platform_data;
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if (( 1 << vdd) & p_d->ocr_mask) {
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gpio_set_value(TOSA_GPIO_PWR_ON, 1);
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} else {
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gpio_set_value(TOSA_GPIO_PWR_ON, 0);
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}
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}
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static int tosa_mci_get_ro(struct device *dev)
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{
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return gpio_get_value(TOSA_GPIO_SD_WP);
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}
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static void tosa_mci_exit(struct device *dev, void *data)
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{
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gpio_free(TOSA_GPIO_nSD_INT);
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gpio_free(TOSA_GPIO_PWR_ON);
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gpio_free(TOSA_GPIO_SD_WP);
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free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
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gpio_free(TOSA_GPIO_nSD_DETECT);
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}
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static struct pxamci_platform_data tosa_mci_platform_data = {
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.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
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.init = tosa_mci_init,
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.get_ro = tosa_mci_get_ro,
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.setpower = tosa_mci_setpower,
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.exit = tosa_mci_exit,
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};
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/*
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* Irda
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*/
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static void tosa_irda_transceiver_mode(struct device *dev, int mode)
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{
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if (mode & IR_OFF) {
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gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
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pxa2xx_transceiver_mode(dev, mode);
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gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
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} else {
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pxa2xx_transceiver_mode(dev, mode);
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gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
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}
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}
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static int tosa_irda_startup(struct device *dev)
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{
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int ret;
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ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
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if (ret)
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goto err_tx;
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ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
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if (ret)
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goto err_tx_dir;
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ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
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if (ret)
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goto err_pwr;
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ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
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if (ret)
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goto err_pwr_dir;
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tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
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return 0;
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err_pwr_dir:
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gpio_free(TOSA_GPIO_IR_POWERDWN);
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err_pwr:
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err_tx_dir:
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gpio_free(TOSA_GPIO_IRDA_TX);
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err_tx:
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return ret;
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}
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static void tosa_irda_shutdown(struct device *dev)
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{
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tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
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gpio_free(TOSA_GPIO_IR_POWERDWN);
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gpio_free(TOSA_GPIO_IRDA_TX);
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}
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static struct pxaficp_platform_data tosa_ficp_platform_data = {
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.transceiver_cap = IR_SIRMODE | IR_OFF,
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.transceiver_mode = tosa_irda_transceiver_mode,
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.startup = tosa_irda_startup,
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.shutdown = tosa_irda_shutdown,
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};
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/*
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* Tosa AC IN
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*/
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static int tosa_power_init(struct device *dev)
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{
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int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
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if (ret)
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goto err_gpio_req;
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ret = gpio_direction_input(TOSA_GPIO_AC_IN);
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if (ret)
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goto err_gpio_in;
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return 0;
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err_gpio_in:
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gpio_free(TOSA_GPIO_AC_IN);
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err_gpio_req:
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return ret;
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}
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static void tosa_power_exit(struct device *dev)
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{
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gpio_free(TOSA_GPIO_AC_IN);
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}
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static int tosa_power_ac_online(void)
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{
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return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
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}
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static char *tosa_ac_supplied_to[] = {
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"main-battery",
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"backup-battery",
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"jacket-battery",
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};
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static struct pda_power_pdata tosa_power_data = {
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.init = tosa_power_init,
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.is_ac_online = tosa_power_ac_online,
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.exit = tosa_power_exit,
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.supplied_to = tosa_ac_supplied_to,
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.num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
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};
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static struct resource tosa_power_resource[] = {
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{
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.name = "ac",
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.start = gpio_to_irq(TOSA_GPIO_AC_IN),
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.end = gpio_to_irq(TOSA_GPIO_AC_IN),
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.flags = IORESOURCE_IRQ |
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IORESOURCE_IRQ_HIGHEDGE |
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IORESOURCE_IRQ_LOWEDGE,
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},
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};
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static struct platform_device tosa_power_device = {
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.name = "pda-power",
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.id = -1,
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.dev.platform_data = &tosa_power_data,
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.resource = tosa_power_resource,
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.num_resources = ARRAY_SIZE(tosa_power_resource),
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};
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/*
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* Tosa Keyboard
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*/
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static struct platform_device tosakbd_device = {
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.name = "tosa-keyboard",
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.id = -1,
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};
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|
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static struct gpio_keys_button tosa_gpio_keys[] = {
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/*
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* Two following keys are directly tied to "ON" button of tosa. Why?
|
|
* The first one can be used as a wakeup source, the second can't;
|
|
* also the first one is OR of ac_powered and on_button.
|
|
*/
|
|
{
|
|
.type = EV_PWR,
|
|
.code = KEY_RESERVED,
|
|
.gpio = TOSA_GPIO_POWERON,
|
|
.desc = "Poweron",
|
|
.wakeup = 1,
|
|
.active_low = 1,
|
|
},
|
|
{
|
|
.type = EV_PWR,
|
|
.code = KEY_SUSPEND,
|
|
.gpio = TOSA_GPIO_ON_KEY,
|
|
.desc = "On key",
|
|
/*
|
|
* can't be used as wakeup
|
|
* .wakeup = 1,
|
|
*/
|
|
.active_low = 1,
|
|
},
|
|
{
|
|
.type = EV_KEY,
|
|
.code = TOSA_KEY_RECORD,
|
|
.gpio = TOSA_GPIO_RECORD_BTN,
|
|
.desc = "Record Button",
|
|
.wakeup = 1,
|
|
.active_low = 1,
|
|
},
|
|
{
|
|
.type = EV_KEY,
|
|
.code = TOSA_KEY_SYNC,
|
|
.gpio = TOSA_GPIO_SYNC,
|
|
.desc = "Sync Button",
|
|
.wakeup = 1,
|
|
.active_low = 1,
|
|
},
|
|
{
|
|
.type = EV_SW,
|
|
.code = SW_HEADPHONE_INSERT,
|
|
.gpio = TOSA_GPIO_EAR_IN,
|
|
.desc = "HeadPhone insert",
|
|
.active_low = 1,
|
|
.debounce_interval = 300,
|
|
},
|
|
};
|
|
|
|
static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
|
|
.buttons = tosa_gpio_keys,
|
|
.nbuttons = ARRAY_SIZE(tosa_gpio_keys),
|
|
};
|
|
|
|
static struct platform_device tosa_gpio_keys_device = {
|
|
.name = "gpio-keys",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &tosa_gpio_keys_platform_data,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* Tosa LEDs
|
|
*/
|
|
static struct gpio_led tosa_gpio_leds[] = {
|
|
{
|
|
.name = "tosa:amber:charge",
|
|
.default_trigger = "main-battery-charging",
|
|
.gpio = TOSA_GPIO_CHRG_ERR_LED,
|
|
},
|
|
{
|
|
.name = "tosa:green:mail",
|
|
.default_trigger = "nand-disk",
|
|
.gpio = TOSA_GPIO_NOTE_LED,
|
|
},
|
|
{
|
|
.name = "tosa:dual:wlan",
|
|
.default_trigger = "none",
|
|
.gpio = TOSA_GPIO_WLAN_LED,
|
|
},
|
|
{
|
|
.name = "tosa:blue:bluetooth",
|
|
.default_trigger = "tosa-bt",
|
|
.gpio = TOSA_GPIO_BT_LED,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
|
|
.leds = tosa_gpio_leds,
|
|
.num_leds = ARRAY_SIZE(tosa_gpio_leds),
|
|
};
|
|
|
|
static struct platform_device tosaled_device = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &tosa_gpio_leds_platform_data,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* Toshiba Mobile IO Controller
|
|
*/
|
|
static struct resource tc6393xb_resources[] = {
|
|
[0] = {
|
|
.start = TOSA_LCDC_PHYS,
|
|
.end = TOSA_LCDC_PHYS + 0x3ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
|
|
[1] = {
|
|
.start = TOSA_IRQ_GPIO_TC6393XB_INT,
|
|
.end = TOSA_IRQ_GPIO_TC6393XB_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
|
|
static int tosa_tc6393xb_enable(struct platform_device *dev)
|
|
{
|
|
int rc;
|
|
|
|
rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
|
|
if (rc)
|
|
goto err_req_pclr;
|
|
rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
|
|
if (rc)
|
|
goto err_req_suspend;
|
|
rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v");
|
|
if (rc)
|
|
goto err_req_l3v;
|
|
rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
|
|
if (rc)
|
|
goto err_dir_l3v;
|
|
rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
|
|
if (rc)
|
|
goto err_dir_suspend;
|
|
rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
|
|
if (rc)
|
|
goto err_dir_pclr;
|
|
|
|
mdelay(1);
|
|
|
|
gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
|
|
|
|
mdelay(10);
|
|
|
|
gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
|
|
gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
|
|
|
|
return 0;
|
|
err_dir_pclr:
|
|
err_dir_suspend:
|
|
err_dir_l3v:
|
|
gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
|
|
err_req_l3v:
|
|
gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
|
|
err_req_suspend:
|
|
gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
|
|
err_req_pclr:
|
|
return rc;
|
|
}
|
|
|
|
static int tosa_tc6393xb_disable(struct platform_device *dev)
|
|
{
|
|
gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
|
|
gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
|
|
gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int tosa_tc6393xb_resume(struct platform_device *dev)
|
|
{
|
|
gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
|
|
mdelay(10);
|
|
gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
|
|
mdelay(10);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int tosa_tc6393xb_suspend(struct platform_device *dev)
|
|
{
|
|
gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
|
|
gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
|
|
return 0;
|
|
}
|
|
|
|
static struct mtd_partition tosa_nand_partition[] = {
|
|
{
|
|
.name = "smf",
|
|
.offset = 0,
|
|
.size = 7 * 1024 * 1024,
|
|
},
|
|
{
|
|
.name = "root",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 28 * 1024 * 1024,
|
|
},
|
|
{
|
|
.name = "home",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = MTDPART_SIZ_FULL,
|
|
},
|
|
};
|
|
|
|
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
|
|
|
|
static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
|
|
.options = 0,
|
|
.offs = 4,
|
|
.len = 2,
|
|
.pattern = scan_ff_pattern
|
|
};
|
|
|
|
static struct tmio_nand_data tosa_tc6393xb_nand_config = {
|
|
.num_partitions = ARRAY_SIZE(tosa_nand_partition),
|
|
.partition = tosa_nand_partition,
|
|
.badblock_pattern = &tosa_tc6393xb_nand_bbt,
|
|
};
|
|
|
|
static struct tc6393xb_platform_data tosa_tc6393xb_setup = {
|
|
.scr_pll2cr = 0x0cc1,
|
|
.scr_gper = 0x3300,
|
|
.scr_gpo_dsr =
|
|
TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
|
|
.scr_gpo_doecr =
|
|
TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
|
|
|
|
.irq_base = IRQ_BOARD_START,
|
|
.gpio_base = TOSA_TC6393XB_GPIO_BASE,
|
|
|
|
.enable = tosa_tc6393xb_enable,
|
|
.disable = tosa_tc6393xb_disable,
|
|
.suspend = tosa_tc6393xb_suspend,
|
|
.resume = tosa_tc6393xb_resume,
|
|
|
|
.nand_data = &tosa_tc6393xb_nand_config,
|
|
};
|
|
|
|
|
|
static struct platform_device tc6393xb_device = {
|
|
.name = "tc6393xb",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &tosa_tc6393xb_setup,
|
|
},
|
|
.num_resources = ARRAY_SIZE(tc6393xb_resources),
|
|
.resource = tc6393xb_resources,
|
|
};
|
|
|
|
static struct tosa_bt_data tosa_bt_data = {
|
|
.gpio_pwr = TOSA_GPIO_BT_PWR_EN,
|
|
.gpio_reset = TOSA_GPIO_BT_RESET,
|
|
};
|
|
|
|
static struct platform_device tosa_bt_device = {
|
|
.name = "tosa-bt",
|
|
.id = -1,
|
|
.dev.platform_data = &tosa_bt_data,
|
|
};
|
|
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&tosascoop_device,
|
|
&tosascoop_jc_device,
|
|
&tc6393xb_device,
|
|
&tosa_power_device,
|
|
&tosakbd_device,
|
|
&tosa_gpio_keys_device,
|
|
&tosaled_device,
|
|
&tosa_bt_device,
|
|
};
|
|
|
|
static void tosa_poweroff(void)
|
|
{
|
|
arm_machine_restart('g');
|
|
}
|
|
|
|
static void tosa_restart(char mode)
|
|
{
|
|
/* Bootloader magic for a reboot */
|
|
if((MSC0 & 0xffff0000) == 0x7ff00000)
|
|
MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
|
|
|
|
tosa_poweroff();
|
|
}
|
|
|
|
static void __init tosa_init(void)
|
|
{
|
|
int dummy;
|
|
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
|
|
gpio_set_wake(MFP_PIN_GPIO1, 1);
|
|
/* We can't pass to gpio-keys since it will drop the Reset altfunc */
|
|
|
|
init_gpio_reset(TOSA_GPIO_ON_RESET, 0);
|
|
|
|
pm_power_off = tosa_poweroff;
|
|
arm_pm_restart = tosa_restart;
|
|
|
|
PCFR |= PCFR_OPDE;
|
|
|
|
/* enable batt_fault */
|
|
PMCR = 0x01;
|
|
|
|
dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
|
|
dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
|
|
dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
|
|
|
|
pxa_set_mci_info(&tosa_mci_platform_data);
|
|
pxa_set_udc_info(&udc_info);
|
|
pxa_set_ficp_info(&tosa_ficp_platform_data);
|
|
pxa_set_i2c_info(NULL);
|
|
platform_scoop_config = &tosa_pcmcia_config;
|
|
|
|
clk_add_alias("CLK_CK3P6MI", &tc6393xb_device.dev, "GPIO11_CLK", NULL);
|
|
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
}
|
|
|
|
static void __init fixup_tosa(struct machine_desc *desc,
|
|
struct tag *tags, char **cmdline, struct meminfo *mi)
|
|
{
|
|
sharpsl_save_param();
|
|
mi->nr_banks=1;
|
|
mi->bank[0].start = 0xa0000000;
|
|
mi->bank[0].node = 0;
|
|
mi->bank[0].size = (64*1024*1024);
|
|
}
|
|
|
|
MACHINE_START(TOSA, "SHARP Tosa")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.fixup = fixup_tosa,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa25x_init_irq,
|
|
.init_machine = tosa_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|