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754 lines
17 KiB
754 lines
17 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/arch/arm/mach-pxa/z2.c |
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* |
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* Support for the Zipit Z2 Handheld device. |
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* |
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* Copyright (C) 2009-2010 Marek Vasut <[email protected]> |
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* |
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* Based on research and code by: Ken McGuire |
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* Based on mainstone.c as modified for the Zipit Z2. |
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*/ |
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#include <linux/platform_device.h> |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/partitions.h> |
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#include <linux/pwm.h> |
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#include <linux/pwm_backlight.h> |
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#include <linux/z2_battery.h> |
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#include <linux/dma-mapping.h> |
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#include <linux/spi/spi.h> |
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#include <linux/spi/pxa2xx_spi.h> |
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#include <linux/spi/libertas_spi.h> |
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#include <linux/power_supply.h> |
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#include <linux/mtd/physmap.h> |
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#include <linux/gpio.h> |
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#include <linux/gpio/machine.h> |
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#include <linux/gpio_keys.h> |
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#include <linux/delay.h> |
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#include <linux/regulator/machine.h> |
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#include <linux/platform_data/i2c-pxa.h> |
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|
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#include <asm/mach-types.h> |
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#include <asm/mach/arch.h> |
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|
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#include "pxa27x.h" |
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#include "mfp-pxa27x.h" |
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#include <mach/z2.h> |
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#include <linux/platform_data/video-pxafb.h> |
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#include <linux/platform_data/mmc-pxamci.h> |
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#include <linux/platform_data/keypad-pxa27x.h> |
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#include "pm.h" |
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#include "generic.h" |
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#include "devices.h" |
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/****************************************************************************** |
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* Pin configuration |
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******************************************************************************/ |
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static unsigned long z2_pin_config[] = { |
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|
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/* LCD - 16bpp Active TFT */ |
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GPIO58_LCD_LDD_0, |
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GPIO59_LCD_LDD_1, |
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GPIO60_LCD_LDD_2, |
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GPIO61_LCD_LDD_3, |
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GPIO62_LCD_LDD_4, |
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GPIO63_LCD_LDD_5, |
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GPIO64_LCD_LDD_6, |
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GPIO65_LCD_LDD_7, |
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GPIO66_LCD_LDD_8, |
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GPIO67_LCD_LDD_9, |
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GPIO68_LCD_LDD_10, |
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GPIO69_LCD_LDD_11, |
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GPIO70_LCD_LDD_12, |
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GPIO71_LCD_LDD_13, |
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GPIO72_LCD_LDD_14, |
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GPIO73_LCD_LDD_15, |
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GPIO74_LCD_FCLK, |
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GPIO75_LCD_LCLK, |
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GPIO76_LCD_PCLK, |
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GPIO77_LCD_BIAS, |
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GPIO19_GPIO, /* LCD reset */ |
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GPIO88_GPIO, /* LCD chipselect */ |
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|
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/* PWM */ |
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GPIO115_PWM1_OUT, /* Keypad Backlight */ |
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GPIO11_PWM2_OUT, /* LCD Backlight */ |
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|
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/* MMC */ |
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GPIO32_MMC_CLK, |
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GPIO112_MMC_CMD, |
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GPIO92_MMC_DAT_0, |
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GPIO109_MMC_DAT_1, |
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GPIO110_MMC_DAT_2, |
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GPIO111_MMC_DAT_3, |
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GPIO96_GPIO, /* SD detect */ |
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|
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/* STUART */ |
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GPIO46_STUART_RXD, |
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GPIO47_STUART_TXD, |
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|
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/* Keypad */ |
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GPIO100_KP_MKIN_0, |
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GPIO101_KP_MKIN_1, |
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GPIO102_KP_MKIN_2, |
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GPIO34_KP_MKIN_3, |
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GPIO38_KP_MKIN_4, |
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GPIO16_KP_MKIN_5, |
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GPIO17_KP_MKIN_6, |
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GPIO103_KP_MKOUT_0, |
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GPIO104_KP_MKOUT_1, |
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GPIO105_KP_MKOUT_2, |
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GPIO106_KP_MKOUT_3, |
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GPIO107_KP_MKOUT_4, |
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GPIO108_KP_MKOUT_5, |
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GPIO35_KP_MKOUT_6, |
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GPIO41_KP_MKOUT_7, |
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|
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/* I2C */ |
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GPIO117_I2C_SCL, |
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GPIO118_I2C_SDA, |
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|
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/* SSP1 */ |
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GPIO23_SSP1_SCLK, /* SSP1_SCK */ |
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GPIO25_SSP1_TXD, /* SSP1_TXD */ |
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GPIO26_SSP1_RXD, /* SSP1_RXD */ |
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|
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/* SSP2 */ |
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GPIO22_SSP2_SCLK, /* SSP2_SCK */ |
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GPIO13_SSP2_TXD, /* SSP2_TXD */ |
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GPIO40_SSP2_RXD, /* SSP2_RXD */ |
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|
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/* LEDs */ |
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GPIO10_GPIO, /* WiFi LED */ |
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GPIO83_GPIO, /* Charging LED */ |
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GPIO85_GPIO, /* Charged LED */ |
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|
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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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GPIO113_I2S_SYSCLK, |
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|
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/* MISC */ |
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GPIO0_GPIO, /* AC power detect */ |
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GPIO1_GPIO, /* Power button */ |
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GPIO37_GPIO, /* Headphone detect */ |
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GPIO98_GPIO, /* Lid switch */ |
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GPIO14_GPIO, /* WiFi Power */ |
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GPIO24_GPIO, /* WiFi CS */ |
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GPIO36_GPIO, /* WiFi IRQ */ |
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GPIO88_GPIO, /* LCD CS */ |
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}; |
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/****************************************************************************** |
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* NOR Flash |
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******************************************************************************/ |
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#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
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static struct resource z2_flash_resource = { |
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.start = PXA_CS0_PHYS, |
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.end = PXA_CS0_PHYS + SZ_8M - 1, |
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.flags = IORESOURCE_MEM, |
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}; |
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static struct mtd_partition z2_flash_parts[] = { |
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{ |
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.name = "U-Boot Bootloader", |
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.offset = 0x0, |
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.size = 0x40000, |
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}, { |
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.name = "U-Boot Environment", |
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.offset = 0x40000, |
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.size = 0x20000, |
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}, { |
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.name = "Flash", |
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.offset = 0x60000, |
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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 z2_flash_data = { |
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.width = 2, |
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.parts = z2_flash_parts, |
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.nr_parts = ARRAY_SIZE(z2_flash_parts), |
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}; |
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static struct platform_device z2_flash = { |
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.name = "physmap-flash", |
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.id = -1, |
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.resource = &z2_flash_resource, |
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.num_resources = 1, |
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.dev = { |
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.platform_data = &z2_flash_data, |
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}, |
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}; |
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static void __init z2_nor_init(void) |
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{ |
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platform_device_register(&z2_flash); |
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} |
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#else |
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static inline void z2_nor_init(void) {} |
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#endif |
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/****************************************************************************** |
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* Backlight |
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******************************************************************************/ |
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#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) |
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static struct pwm_lookup z2_pwm_lookup[] = { |
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PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight.0", NULL, 1260320, |
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PWM_POLARITY_NORMAL), |
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PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.1", NULL, 1260320, |
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PWM_POLARITY_NORMAL), |
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}; |
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static struct platform_pwm_backlight_data z2_backlight_data[] = { |
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[0] = { |
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/* Keypad Backlight */ |
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.max_brightness = 1023, |
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.dft_brightness = 0, |
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}, |
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[1] = { |
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/* LCD Backlight */ |
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.max_brightness = 1023, |
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.dft_brightness = 512, |
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}, |
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}; |
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static struct platform_device z2_backlight_devices[2] = { |
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{ |
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.name = "pwm-backlight", |
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.id = 0, |
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.dev = { |
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.platform_data = &z2_backlight_data[1], |
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}, |
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}, |
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{ |
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.name = "pwm-backlight", |
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.id = 1, |
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.dev = { |
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.platform_data = &z2_backlight_data[0], |
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}, |
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}, |
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}; |
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static void __init z2_pwm_init(void) |
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{ |
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pwm_add_table(z2_pwm_lookup, ARRAY_SIZE(z2_pwm_lookup)); |
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platform_device_register(&z2_backlight_devices[0]); |
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platform_device_register(&z2_backlight_devices[1]); |
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} |
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#else |
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static inline void z2_pwm_init(void) {} |
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#endif |
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/****************************************************************************** |
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* Framebuffer |
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******************************************************************************/ |
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#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
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static struct pxafb_mode_info z2_lcd_modes[] = { |
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{ |
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.pixclock = 192000, |
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.xres = 240, |
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.yres = 320, |
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.bpp = 16, |
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|
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.left_margin = 4, |
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.right_margin = 8, |
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.upper_margin = 4, |
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.lower_margin = 8, |
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.hsync_len = 4, |
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.vsync_len = 4, |
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}, |
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}; |
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static struct pxafb_mach_info z2_lcd_screen = { |
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.modes = z2_lcd_modes, |
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.num_modes = ARRAY_SIZE(z2_lcd_modes), |
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.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_BIAS_ACTIVE_LOW | |
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LCD_ALTERNATE_MAPPING, |
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}; |
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static void __init z2_lcd_init(void) |
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{ |
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pxa_set_fb_info(NULL, &z2_lcd_screen); |
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} |
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#else |
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static inline void z2_lcd_init(void) {} |
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#endif |
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/****************************************************************************** |
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* SD/MMC card controller |
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******************************************************************************/ |
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#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) |
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static struct pxamci_platform_data z2_mci_platform_data = { |
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
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.detect_delay_ms = 200, |
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}; |
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static struct gpiod_lookup_table z2_mci_gpio_table = { |
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.dev_id = "pxa2xx-mci.0", |
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.table = { |
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GPIO_LOOKUP("gpio-pxa", GPIO96_ZIPITZ2_SD_DETECT, |
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"cd", GPIO_ACTIVE_LOW), |
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{ }, |
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}, |
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}; |
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static void __init z2_mmc_init(void) |
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{ |
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gpiod_add_lookup_table(&z2_mci_gpio_table); |
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pxa_set_mci_info(&z2_mci_platform_data); |
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} |
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#else |
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static inline void z2_mmc_init(void) {} |
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#endif |
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/****************************************************************************** |
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* LEDs |
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******************************************************************************/ |
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
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struct gpio_led z2_gpio_leds[] = { |
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{ |
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.name = "z2:green:wifi", |
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.default_trigger = "none", |
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.gpio = GPIO10_ZIPITZ2_LED_WIFI, |
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.active_low = 1, |
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}, { |
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.name = "z2:green:charged", |
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.default_trigger = "mmc0", |
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.gpio = GPIO85_ZIPITZ2_LED_CHARGED, |
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.active_low = 1, |
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}, { |
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.name = "z2:amber:charging", |
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.default_trigger = "Z2-charging-or-full", |
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.gpio = GPIO83_ZIPITZ2_LED_CHARGING, |
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.active_low = 1, |
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}, |
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}; |
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static struct gpio_led_platform_data z2_gpio_led_info = { |
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.leds = z2_gpio_leds, |
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.num_leds = ARRAY_SIZE(z2_gpio_leds), |
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}; |
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static struct platform_device z2_leds = { |
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.name = "leds-gpio", |
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.id = -1, |
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.dev = { |
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.platform_data = &z2_gpio_led_info, |
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} |
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}; |
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static void __init z2_leds_init(void) |
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{ |
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platform_device_register(&z2_leds); |
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} |
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#else |
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static inline void z2_leds_init(void) {} |
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#endif |
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/****************************************************************************** |
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* GPIO keyboard |
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******************************************************************************/ |
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#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) |
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static const unsigned int z2_matrix_keys[] = { |
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KEY(0, 0, KEY_OPTION), |
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KEY(1, 0, KEY_UP), |
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KEY(2, 0, KEY_DOWN), |
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KEY(3, 0, KEY_LEFT), |
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KEY(4, 0, KEY_RIGHT), |
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KEY(5, 0, KEY_END), |
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KEY(6, 0, KEY_KPPLUS), |
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KEY(0, 1, KEY_HOME), |
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KEY(1, 1, KEY_Q), |
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KEY(2, 1, KEY_I), |
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KEY(3, 1, KEY_G), |
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KEY(4, 1, KEY_X), |
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KEY(5, 1, KEY_ENTER), |
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KEY(6, 1, KEY_KPMINUS), |
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KEY(0, 2, KEY_PAGEUP), |
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KEY(1, 2, KEY_W), |
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KEY(2, 2, KEY_O), |
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KEY(3, 2, KEY_H), |
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KEY(4, 2, KEY_C), |
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KEY(5, 2, KEY_LEFTALT), |
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KEY(0, 3, KEY_PAGEDOWN), |
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KEY(1, 3, KEY_E), |
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KEY(2, 3, KEY_P), |
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KEY(3, 3, KEY_J), |
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KEY(4, 3, KEY_V), |
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KEY(5, 3, KEY_LEFTSHIFT), |
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KEY(0, 4, KEY_ESC), |
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KEY(1, 4, KEY_R), |
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KEY(2, 4, KEY_A), |
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KEY(3, 4, KEY_K), |
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KEY(4, 4, KEY_B), |
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KEY(5, 4, KEY_LEFTCTRL), |
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KEY(0, 5, KEY_TAB), |
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KEY(1, 5, KEY_T), |
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KEY(2, 5, KEY_S), |
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KEY(3, 5, KEY_L), |
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KEY(4, 5, KEY_N), |
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KEY(5, 5, KEY_SPACE), |
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KEY(0, 6, KEY_STOPCD), |
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KEY(1, 6, KEY_Y), |
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KEY(2, 6, KEY_D), |
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KEY(3, 6, KEY_BACKSPACE), |
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KEY(4, 6, KEY_M), |
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KEY(5, 6, KEY_COMMA), |
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KEY(0, 7, KEY_PLAYCD), |
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KEY(1, 7, KEY_U), |
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KEY(2, 7, KEY_F), |
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KEY(3, 7, KEY_Z), |
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KEY(4, 7, KEY_SEMICOLON), |
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KEY(5, 7, KEY_DOT), |
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}; |
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static struct matrix_keymap_data z2_matrix_keymap_data = { |
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.keymap = z2_matrix_keys, |
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.keymap_size = ARRAY_SIZE(z2_matrix_keys), |
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}; |
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|
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static struct pxa27x_keypad_platform_data z2_keypad_platform_data = { |
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.matrix_key_rows = 7, |
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.matrix_key_cols = 8, |
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.matrix_keymap_data = &z2_matrix_keymap_data, |
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|
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.debounce_interval = 30, |
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}; |
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static void __init z2_mkp_init(void) |
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{ |
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pxa_set_keypad_info(&z2_keypad_platform_data); |
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} |
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#else |
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static inline void z2_mkp_init(void) {} |
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#endif |
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|
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/****************************************************************************** |
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* GPIO keys |
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******************************************************************************/ |
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#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
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static struct gpio_keys_button z2_pxa_buttons[] = { |
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{ |
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.code = KEY_POWER, |
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.gpio = GPIO1_ZIPITZ2_POWER_BUTTON, |
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.active_low = 0, |
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.desc = "Power Button", |
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.wakeup = 1, |
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.type = EV_KEY, |
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}, |
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{ |
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.code = SW_LID, |
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.gpio = GPIO98_ZIPITZ2_LID_BUTTON, |
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.active_low = 1, |
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.desc = "Lid Switch", |
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.wakeup = 0, |
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.type = EV_SW, |
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}, |
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}; |
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|
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static struct gpio_keys_platform_data z2_pxa_keys_data = { |
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.buttons = z2_pxa_buttons, |
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.nbuttons = ARRAY_SIZE(z2_pxa_buttons), |
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}; |
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|
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static struct platform_device z2_pxa_keys = { |
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.name = "gpio-keys", |
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.id = -1, |
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.dev = { |
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.platform_data = &z2_pxa_keys_data, |
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}, |
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}; |
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|
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static void __init z2_keys_init(void) |
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{ |
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platform_device_register(&z2_pxa_keys); |
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} |
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#else |
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static inline void z2_keys_init(void) {} |
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#endif |
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|
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/****************************************************************************** |
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* Battery |
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******************************************************************************/ |
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#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) |
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static struct z2_battery_info batt_chip_info = { |
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.batt_I2C_bus = 0, |
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.batt_I2C_addr = 0x55, |
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.batt_I2C_reg = 2, |
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.min_voltage = 3475000, |
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.max_voltage = 4190000, |
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.batt_div = 59, |
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.batt_mult = 1000000, |
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.batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, |
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.batt_name = "Z2", |
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}; |
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|
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static struct gpiod_lookup_table z2_battery_gpio_table = { |
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.dev_id = "aer915", |
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.table = { |
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GPIO_LOOKUP("gpio-pxa", GPIO0_ZIPITZ2_AC_DETECT, |
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NULL, GPIO_ACTIVE_HIGH), |
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{ }, |
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}, |
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}; |
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|
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static struct i2c_board_info __initdata z2_i2c_board_info[] = { |
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{ |
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I2C_BOARD_INFO("aer915", 0x55), |
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.dev_name = "aer915", |
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.platform_data = &batt_chip_info, |
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}, { |
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I2C_BOARD_INFO("wm8750", 0x1b), |
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}, |
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|
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}; |
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|
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static void __init z2_i2c_init(void) |
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{ |
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pxa_set_i2c_info(NULL); |
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gpiod_add_lookup_table(&z2_battery_gpio_table); |
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i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info)); |
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} |
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#else |
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static inline void z2_i2c_init(void) {} |
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#endif |
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|
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/****************************************************************************** |
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* SSP Devices - WiFi and LCD control |
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******************************************************************************/ |
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#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
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/* WiFi */ |
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static int z2_lbs_spi_setup(struct spi_device *spi) |
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{ |
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int ret = 0; |
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|
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ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power"); |
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if (ret) |
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goto err; |
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|
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ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1); |
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if (ret) |
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goto err2; |
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|
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/* Wait until card is powered on */ |
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mdelay(180); |
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|
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spi->bits_per_word = 16; |
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spi->mode = SPI_MODE_2, |
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|
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spi_setup(spi); |
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|
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return 0; |
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|
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err2: |
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gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); |
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err: |
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return ret; |
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}; |
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|
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static int z2_lbs_spi_teardown(struct spi_device *spi) |
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{ |
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gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0); |
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gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); |
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|
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return 0; |
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}; |
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|
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static struct pxa2xx_spi_chip z2_lbs_chip_info = { |
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.rx_threshold = 8, |
|
.tx_threshold = 8, |
|
.timeout = 1000, |
|
.gpio_cs = GPIO24_ZIPITZ2_WIFI_CS, |
|
}; |
|
|
|
static struct libertas_spi_platform_data z2_lbs_pdata = { |
|
.use_dummy_writes = 1, |
|
.setup = z2_lbs_spi_setup, |
|
.teardown = z2_lbs_spi_teardown, |
|
}; |
|
|
|
/* LCD */ |
|
static struct pxa2xx_spi_chip lms283_chip_info = { |
|
.rx_threshold = 1, |
|
.tx_threshold = 1, |
|
.timeout = 64, |
|
.gpio_cs = GPIO88_ZIPITZ2_LCD_CS, |
|
}; |
|
|
|
static struct gpiod_lookup_table lms283_gpio_table = { |
|
.dev_id = "spi2.0", /* SPI bus 2 chip select 0 */ |
|
.table = { |
|
GPIO_LOOKUP("gpio-pxa", GPIO19_ZIPITZ2_LCD_RESET, |
|
"reset", GPIO_ACTIVE_LOW), |
|
{ }, |
|
}, |
|
}; |
|
|
|
static struct spi_board_info spi_board_info[] __initdata = { |
|
{ |
|
.modalias = "libertas_spi", |
|
.platform_data = &z2_lbs_pdata, |
|
.controller_data = &z2_lbs_chip_info, |
|
.irq = PXA_GPIO_TO_IRQ(GPIO36_ZIPITZ2_WIFI_IRQ), |
|
.max_speed_hz = 13000000, |
|
.bus_num = 1, |
|
.chip_select = 0, |
|
}, |
|
{ |
|
.modalias = "lms283gf05", |
|
.controller_data = &lms283_chip_info, |
|
.max_speed_hz = 400000, |
|
.bus_num = 2, |
|
.chip_select = 0, |
|
}, |
|
}; |
|
|
|
static struct pxa2xx_spi_controller pxa_ssp1_master_info = { |
|
.num_chipselect = 1, |
|
.enable_dma = 1, |
|
}; |
|
|
|
static struct pxa2xx_spi_controller pxa_ssp2_master_info = { |
|
.num_chipselect = 1, |
|
}; |
|
|
|
static void __init z2_spi_init(void) |
|
{ |
|
pxa2xx_set_spi_info(1, &pxa_ssp1_master_info); |
|
pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); |
|
gpiod_add_lookup_table(&lms283_gpio_table); |
|
spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); |
|
} |
|
#else |
|
static inline void z2_spi_init(void) {} |
|
#endif |
|
|
|
/****************************************************************************** |
|
* Core power regulator |
|
******************************************************************************/ |
|
#if defined(CONFIG_REGULATOR_TPS65023) || \ |
|
defined(CONFIG_REGULATOR_TPS65023_MODULE) |
|
static struct regulator_consumer_supply z2_tps65021_consumers[] = { |
|
REGULATOR_SUPPLY("vcc_core", NULL), |
|
}; |
|
|
|
static struct regulator_init_data z2_tps65021_info[] = { |
|
{ |
|
.constraints = { |
|
.name = "vcc_core range", |
|
.min_uV = 800000, |
|
.max_uV = 1600000, |
|
.always_on = 1, |
|
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, |
|
}, |
|
.consumer_supplies = z2_tps65021_consumers, |
|
.num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers), |
|
}, { |
|
.constraints = { |
|
.name = "DCDC2", |
|
.min_uV = 3300000, |
|
.max_uV = 3300000, |
|
.always_on = 1, |
|
}, |
|
}, { |
|
.constraints = { |
|
.name = "DCDC3", |
|
.min_uV = 1800000, |
|
.max_uV = 1800000, |
|
.always_on = 1, |
|
}, |
|
}, { |
|
.constraints = { |
|
.name = "LDO1", |
|
.min_uV = 1000000, |
|
.max_uV = 3150000, |
|
.always_on = 1, |
|
}, |
|
}, { |
|
.constraints = { |
|
.name = "LDO2", |
|
.min_uV = 1050000, |
|
.max_uV = 3300000, |
|
.always_on = 1, |
|
}, |
|
} |
|
}; |
|
|
|
static struct i2c_board_info __initdata z2_pi2c_board_info[] = { |
|
{ |
|
I2C_BOARD_INFO("tps65021", 0x48), |
|
.platform_data = &z2_tps65021_info, |
|
}, |
|
}; |
|
|
|
static void __init z2_pmic_init(void) |
|
{ |
|
pxa27x_set_i2c_power_info(NULL); |
|
i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info)); |
|
} |
|
#else |
|
static inline void z2_pmic_init(void) {} |
|
#endif |
|
|
|
#ifdef CONFIG_PM |
|
static void z2_power_off(void) |
|
{ |
|
/* We're using deep sleep as poweroff, so clear PSPR to ensure that |
|
* bootloader will jump to its entry point in resume handler |
|
*/ |
|
PSPR = 0x0; |
|
local_irq_disable(); |
|
pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); |
|
pxa27x_cpu_pm_enter(PM_SUSPEND_MEM); |
|
} |
|
#else |
|
#define z2_power_off NULL |
|
#endif |
|
|
|
/****************************************************************************** |
|
* Machine init |
|
******************************************************************************/ |
|
static void __init z2_init(void) |
|
{ |
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config)); |
|
|
|
pxa_set_ffuart_info(NULL); |
|
pxa_set_btuart_info(NULL); |
|
pxa_set_stuart_info(NULL); |
|
|
|
z2_lcd_init(); |
|
z2_mmc_init(); |
|
z2_mkp_init(); |
|
z2_i2c_init(); |
|
z2_spi_init(); |
|
z2_nor_init(); |
|
z2_pwm_init(); |
|
z2_leds_init(); |
|
z2_keys_init(); |
|
z2_pmic_init(); |
|
|
|
pm_power_off = z2_power_off; |
|
} |
|
|
|
MACHINE_START(ZIPIT2, "Zipit Z2") |
|
.atag_offset = 0x100, |
|
.map_io = pxa27x_map_io, |
|
.nr_irqs = PXA_NR_IRQS, |
|
.init_irq = pxa27x_init_irq, |
|
.handle_irq = pxa27x_handle_irq, |
|
.init_time = pxa_timer_init, |
|
.init_machine = z2_init, |
|
.restart = pxa_restart, |
|
MACHINE_END
|
|
|