diff options
| -rw-r--r-- | arch/arm/mach-pxa/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/hx4700.c | 851 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/hx4700.h | 131 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/irqs.h | 4 |
5 files changed, 994 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 3b34f34..a911bc9 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -309,6 +309,14 @@ config MACH_CM_X300 select PXA3xx select CPU_PXA300 +config MACH_H4700 + bool "HP iPAQ hx4700" + select PXA27x + select IWMMXT + select PXA_SSP + select HAVE_PWM + select PXA_HAVE_BOARD_IRQS + config MACH_MAGICIAN bool "Enable HTC Magician Support" select PXA27x diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 47d0157..e950c40 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_MACH_PCM027) += pcm027.o obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o obj-$(CONFIG_MACH_TOSA) += tosa.o obj-$(CONFIG_MACH_EM_X270) += em-x270.o +obj-$(CONFIG_MACH_H4700) += hx4700.o obj-$(CONFIG_MACH_MAGICIAN) += magician.o obj-$(CONFIG_MACH_HIMALAYA) += himalaya.o obj-$(CONFIG_MACH_MIOA701) += mioa701.o mioa701_bootresume.o diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c new file mode 100644 index 0000000..0f65680 --- /dev/null +++ b/arch/arm/mach-pxa/hx4700.c @@ -0,0 +1,851 @@ +/* + * Support for HP iPAQ hx4700 PDAs. + * + * Copyright (c) 2008-2009 Philipp Zabel + * + * Based on code: + * Copyright (c) 2004 Hewlett-Packard Company. + * Copyright (c) 2005 SDG Systems, LLC + * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/lcd.h> +#include <linux/mfd/htc-egpio.h> +#include <linux/mfd/asic3.h> +#include <linux/mtd/physmap.h> +#include <linux/pda_power.h> +#include <linux/pwm_backlight.h> +#include <linux/regulator/bq24022.h> +#include <linux/regulator/machine.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/spi.h> +#include <linux/usb/gpio_vbus.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/pxa27x.h> +#include <mach/hx4700.h> +#include <plat/i2c.h> +#include <mach/irda.h> +#include <mach/pxa2xx_spi.h> + +#include <video/w100fb.h> + +#include "devices.h" +#include "generic.h" + +/* Physical address space information */ + +#define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */ +#define ASIC3_PHYS PXA_CS3_PHYS +#define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000) + +static unsigned long hx4700_pin_config[] __initdata = { + + /* SDRAM and Static Memory I/O Signals */ + GPIO20_nSDCS_2, + GPIO21_nSDCS_3, + GPIO15_nCS_1, + GPIO78_nCS_2, /* W3220 */ + GPIO79_nCS_3, /* ASIC3 */ + GPIO80_nCS_4, + GPIO33_nCS_5, /* EGPIO, WLAN */ + + /* PC CARD */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO85_nPCE_1, + GPIO104_PSKTSEL, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* FFUART (RS-232) */ + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO36_FFUART_DCD, + GPIO37_FFUART_DSR, + GPIO38_FFUART_RI, + GPIO39_FFUART_TXD, + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* PWM 1 (Backlight) */ + GPIO17_PWM1_OUT, + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + GPIO113_I2S_SYSCLK, + + /* SSP 1 (NavPoint) */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* SSP 2 (TSC2046) */ + GPIO19_SSP2_SCLK, + GPIO86_SSP2_RXD, + GPIO87_SSP2_TXD, + GPIO88_GPIO, + + /* HX4700 specific input GPIOs */ + GPIO12_GPIO, /* ASIC3_IRQ */ + GPIO13_GPIO, /* W3220_IRQ */ + GPIO14_GPIO, /* nWLAN_IRQ */ + + GPIO10_GPIO, /* GSM_IRQ */ + GPIO13_GPIO, /* CPLD_IRQ */ + GPIO107_GPIO, /* DS1WM_IRQ */ + GPIO108_GPIO, /* GSM_READY */ + GPIO58_GPIO, /* TSC2046_nPENIRQ */ + GPIO66_GPIO, /* nSDIO_IRQ */ +}; + +#define HX4700_GPIO_IN(num, _desc) \ + { .gpio = (num), .dir = 0, .desc = (_desc) } +#define HX4700_GPIO_OUT(num, _init, _desc) \ + { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) } +struct gpio_ress { + unsigned gpio : 8; + unsigned dir : 1; + unsigned init : 1; + char *desc; +}; + +static int hx4700_gpio_request(struct gpio_ress *gpios, int size) +{ + int i, rc = 0; + int gpio; + int dir; + + for (i = 0; (!rc) && (i < size); i++) { + gpio = gpios[i].gpio; + dir = gpios[i].dir; + rc = gpio_request(gpio, gpios[i].desc); + if (rc) { + pr_err("Error requesting GPIO %d(%s) : %d\n", + gpio, gpios[i].desc, rc); + continue; + } + if (dir) + gpio_direction_output(gpio, gpios[i].init); + else + gpio_direction_input(gpio); + } + while ((rc) && (--i >= 0)) + gpio_free(gpios[i].gpio); + return rc; +} + +/* + * IRDA + */ + +static void irda_transceiver_mode(struct device *dev, int mode) +{ + gpio_set_value(GPIO105_HX4700_nIR_ON, mode & IR_OFF); +} + +static struct pxaficp_platform_data ficp_info = { + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = irda_transceiver_mode, +}; + +/* + * GPIO Keys + */ + +#define INIT_KEY(_code, _gpio, _active_low, _desc) \ + { \ + .code = KEY_##_code, \ + .gpio = _gpio, \ + .active_low = _active_low, \ + .desc = _desc, \ + .type = EV_KEY, \ + .wakeup = 1, \ + } + +static struct gpio_keys_button gpio_keys_buttons[] = { + INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"), + INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"), + INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"), + INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"), + INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"), + INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"), +}; + +static struct gpio_keys_platform_data gpio_keys_data = { + .buttons = gpio_keys_buttons, + .nbuttons = ARRAY_SIZE(gpio_keys_buttons), +}; + +static struct platform_device gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &gpio_keys_data, + }, + .id = -1, +}; + +/* + * ASIC3 + */ + +static u16 asic3_gpio_config[] = { + /* ASIC3 GPIO banks A and B along with some of C and D + implement the buffering for the CF slot. */ + ASIC3_CONFIG_GPIO(0, 1, 1, 0), + ASIC3_CONFIG_GPIO(1, 1, 1, 0), + ASIC3_CONFIG_GPIO(2, 1, 1, 0), + ASIC3_CONFIG_GPIO(3, 1, 1, 0), + ASIC3_CONFIG_GPIO(4, 1, 1, 0), + ASIC3_CONFIG_GPIO(5, 1, 1, 0), + ASIC3_CONFIG_GPIO(6, 1, 1, 0), + ASIC3_CONFIG_GPIO(7, 1, 1, 0), + ASIC3_CONFIG_GPIO(8, 1, 1, 0), + ASIC3_CONFIG_GPIO(9, 1, 1, 0), + ASIC3_CONFIG_GPIO(10, 1, 1, 0), + ASIC3_CONFIG_GPIO(11, 1, 1, 0), + ASIC3_CONFIG_GPIO(12, 1, 1, 0), + ASIC3_CONFIG_GPIO(13, 1, 1, 0), + ASIC3_CONFIG_GPIO(14, 1, 1, 0), + ASIC3_CONFIG_GPIO(15, 1, 1, 0), + + ASIC3_CONFIG_GPIO(16, 1, 1, 0), + ASIC3_CONFIG_GPIO(17, 1, 1, 0), + ASIC3_CONFIG_GPIO(18, 1, 1, 0), + ASIC3_CONFIG_GPIO(19, 1, 1, 0), + ASIC3_CONFIG_GPIO(20, 1, 1, 0), + ASIC3_CONFIG_GPIO(21, 1, 1, 0), + ASIC3_CONFIG_GPIO(22, 1, 1, 0), + ASIC3_CONFIG_GPIO(23, 1, 1, 0), + ASIC3_CONFIG_GPIO(24, 1, 1, 0), + ASIC3_CONFIG_GPIO(25, 1, 1, 0), + ASIC3_CONFIG_GPIO(26, 1, 1, 0), + ASIC3_CONFIG_GPIO(27, 1, 1, 0), + ASIC3_CONFIG_GPIO(28, 1, 1, 0), + ASIC3_CONFIG_GPIO(29, 1, 1, 0), + ASIC3_CONFIG_GPIO(30, 1, 1, 0), + ASIC3_CONFIG_GPIO(31, 1, 1, 0), + + /* GPIOC - CF, LEDs, SD */ + ASIC3_GPIOC0_LED0, /* red */ + ASIC3_GPIOC1_LED1, /* green */ + ASIC3_GPIOC2_LED2, /* blue */ + ASIC3_GPIOC4_CF_nCD, + ASIC3_GPIOC5_nCIOW, + ASIC3_GPIOC6_nCIOR, + ASIC3_GPIOC7_nPCE_1, + ASIC3_GPIOC8_nPCE_2, + ASIC3_GPIOC9_nPOE, + ASIC3_GPIOC10_nPWE, + ASIC3_GPIOC11_PSKTSEL, + ASIC3_GPIOC12_nPREG, + ASIC3_GPIOC13_nPWAIT, + ASIC3_GPIOC14_nPIOIS16, + ASIC3_GPIOC15_nPIOR, + + /* GPIOD: input GPIOs, CF */ + ASIC3_GPIOD11_nCIOIS16, + ASIC3_GPIOD12_nCWAIT, + ASIC3_GPIOD15_nPIOW, +}; + +static struct resource asic3_resources[] = { + /* GPIO part */ + [0] = { + .start = ASIC3_PHYS, + .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), + .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), + .flags = IORESOURCE_IRQ, + }, + /* SD part */ + [2] = { + .start = ASIC3_SD_PHYS, + .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1, + .flags = IORESOURCE_MEM, + }, + [3] = { + .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), + .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct asic3_platform_data asic3_platform_data = { + .gpio_config = asic3_gpio_config, + .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), + .irq_base = IRQ_BOARD_START, + .gpio_base = HX4700_ASIC3_GPIO_BASE, +}; + +static struct platform_device asic3 = { + .name = "asic3", + .id = -1, + .resource = asic3_resources, + .num_resources = ARRAY_SIZE(asic3_resources), + .dev = { + .platform_data = &asic3_platform_data, + }, +}; + +/* + * EGPIO + */ + +static struct resource egpio_resources[] = { + [0] = { + .start = PXA_CS5_PHYS, + .end = PXA_CS5_PHYS + 0x4 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct htc_egpio_chip egpio_chips[] = { + [0] = { + .reg_start = 0, + .gpio_base = HX4700_EGPIO_BASE, + .num_gpios = 8, + .direction = HTC_EGPIO_OUTPUT, + }, +}; + +static struct htc_egpio_platform_data egpio_info = { + .reg_width = 16, + .bus_width = 16, + .chip = egpio_chips, + .num_chips = ARRAY_SIZE(egpio_chips), +}; + +static struct platform_device egpio = { + .name = "htc-egpio", + .id = -1, + .resource = egpio_resources, + .num_resources = ARRAY_SIZE(egpio_resources), + .dev = { + .platform_data = &egpio_info, + }, +}; + +/* + * LCD - Sony display connected to ATI Imageon w3220 + */ + +static int lcd_power; + +static void sony_lcd_init(void) +{ + gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); + gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); + gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); + gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0); + gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); + mdelay(10); + gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); + gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); + mdelay(20); + + gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1); + mdelay(5); + gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1); + + /* FIXME: init w3220 registers here */ + + mdelay(5); + gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1); + mdelay(10); + gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1); + mdelay(10); + gpio_set_value(GPIO59_HX4700_LCD_PC1, 1); + mdelay(10); + gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1); +} + +static void sony_lcd_off(void) +{ + gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); + gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); + mdelay(10); + gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0); + mdelay(10); + gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); + mdelay(10); + gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); +} + +static int hx4700_lcd_set_power(struct lcd_device *ldev, int level) +{ + switch (level) { + case FB_BLANK_UNBLANK: + sony_lcd_init(); + break; + case FB_BLANK_NORMAL: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_POWERDOWN: + sony_lcd_off(); + break; + } + lcd_power = level; + return 0; +} + +static int hx4700_lcd_get_power(struct lcd_device *lm) +{ + return lcd_power; +} + +static struct lcd_ops hx4700_lcd_ops = { + .get_power = hx4700_lcd_get_power, + .set_power = hx4700_lcd_set_power, +}; + +static struct lcd_device *hx4700_lcd_device; + +#ifdef CONFIG_PM +static void w3220_lcd_suspend(struct w100fb_par *wfb) +{ + sony_lcd_off(); +} + +static void w3220_lcd_resume(struct w100fb_par *wfb) +{ + sony_lcd_init(); +} +#else +#define w3220_lcd_resume NULL +#define w3220_lcd_suspend NULL +#endif + +static struct w100_tg_info w3220_tg_info = { + .suspend = w3220_lcd_suspend, + .resume = w3220_lcd_resume, +}; + +/* W3220_VGA QVGA */ +static struct w100_gen_regs w3220_regs = { + .lcd_format = 0x00000003, + .lcdd_cntl1 = 0x00000000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */ + .genlcd_cntl2 = 0x00000003, + .genlcd_cntl3 = 0x000102aa, +}; + +static struct w100_mode w3220_modes[] = { +{ + .xres = 480, + .yres = 640, + .left_margin = 15, + .right_margin = 16, + .upper_margin = 8, + .lower_margin = 7, + .crtc_ss = 0x00000000, + .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */ + .crtc_gs = 0xc0000000, /* 0x40000000 */ + .crtc_vpos_gs = 0x0000028f, + .crtc_ps1_active = 0x00000000, /* 0x41060010 */ + .crtc_rev = 0, + .crtc_dclk = 0x80000000, + .crtc_gclk = 0x040a0104, + .crtc_goe = 0, + .pll_freq = 95, + .pixclk_divider = 4, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, +}, +{ + .xres = 240, + .yres = 320, + .left_margin = 9, + .right_margin = 8, + .upper_margin = 5, + .lower_margin = 4, + .crtc_ss = 0x80150014, + .crtc_ls = 0xa0fb00f7, + .crtc_gs = 0xc0080007, + .crtc_vpos_gs = 0x00080007, + .crtc_rev = 0x0000000a, + .crtc_dclk = 0x81700030, + .crtc_gclk = 0x8015010f, + .crtc_goe = 0x00000000, + .pll_freq = 95, + .pixclk_divider = 4, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, +}, +}; + +struct w100_mem_info w3220_mem_info = { + .ext_cntl = 0x09640011, + .sdram_mode_reg = 0x00600021, + .ext_timing_cntl = 0x1a001545, /* 0x15001545 */ + .io_cntl = 0x7ddd7333, + .size = 0x1fffff, +}; + +struct w100_bm_mem_info w3220_bm_mem_info = { + .ext_mem_bw = 0x50413e01, + .offset = 0, + .ext_timing_ctl = 0x00043f7f, + .ext_cntl = 0x00000010, + .mode_reg = 0x00250000, + .io_cntl = 0x0fff0000, + .config = 0x08301480, +}; + +static struct w100_gpio_regs w3220_gpio_info = { + .init_data1 = 0xdfe00100, /* GPIO_DATA */ + .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */ + .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */ + .init_data2 = 0x00000000, /* GPIO_DATA2 */ + .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ + .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ +}; + +static struct w100fb_mach_info w3220_info = { + .tg = &w3220_tg_info, + .mem = &w3220_mem_info, + .bm_mem = &w3220_bm_mem_info, + .gpio = &w3220_gpio_info, + .regs = &w3220_regs, + .modelist = w3220_modes, + .num_modes = 2, + .xtal_freq = 16000000, +}; + +static struct resource w3220_resources[] = { + [0] = { + .start = ATI_W3220_PHYS, + .end = ATI_W3220_PHYS + 0x00ffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device w3220 = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &w3220_info, + }, + .num_resources = ARRAY_SIZE(w3220_resources), + .resource = w3220_resources, +}; + +/* + * Backlight + */ + +static struct platform_pwm_backlight_data backlight_data = { + .pwm_id = 1, + .max_brightness = 200, + .dft_brightness = 100, + .pwm_period_ns = 30923, +}; + +static struct platform_device backlight = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .parent = &pxa27x_device_pwm1.dev, + .platform_data = &backlight_data, + }, +}; + +/* + * USB "Transceiver" + */ + +static struct gpio_vbus_mach_info gpio_vbus_info = { + .gpio_pullup = GPIO76_HX4700_USBC_PUEN, + .gpio_vbus = GPIOD14_nUSBC_DETECT, + .gpio_vbus_inverted = 1, +}; + +static struct platform_device gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &gpio_vbus_info, + }, +}; + +/* + * Touchscreen - TSC2046 connected to SSP2 + */ + +static const struct ads7846_platform_data tsc2046_info = { + .model = 7846, + .vref_delay_usecs = 100, + .pressure_max = 512, + .debounce_max = 10, + .debounce_tol = 3, + .debounce_rep = 1, + .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ, +}; + +static struct pxa2xx_spi_chip tsc2046_chip = { + .tx_threshold = 1, + .rx_threshold = 2, + .timeout = 64, + .gpio_cs = GPIO88_HX4700_TSC2046_CS, +}; + +static struct spi_board_info tsc2046_board_info[] __initdata = { + { + .modalias = "ads7846", + .bus_num = 2, + .max_speed_hz = 2600000, /* 100 kHz sample rate */ + .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ), + .platform_data = &tsc2046_info, + .controller_data = &tsc2046_chip, + }, +}; + +static struct pxa2xx_spi_master pxa_ssp2_master_info = { + .num_chipselect = 1, + .clock_enable = CKEN_SSP2, + .enable_dma = 1, +}; + +/* + * External power + */ + +static int power_supply_init(struct device *dev) +{ + return gpio_request(GPIOD9_nAC_IN, "AC charger detect"); +} + +static int hx4700_is_ac_online(void) +{ + return !gpio_get_value(GPIOD9_nAC_IN); +} + +static void power_supply_exit(struct device *dev) +{ + gpio_free(GPIOD9_nAC_IN); +} + +static char *hx4700_supplicants[] = { + "ds2760-battery.0", "backup-battery" +}; + +static struct pda_power_pdata power_supply_info = { + .init = power_supply_init, + .is_ac_online = hx4700_is_ac_online, + .exit = power_supply_exit, + .supplied_to = hx4700_supplicants, + .num_supplicants = ARRAY_SIZE(hx4700_supplicants), +}; + +static struct resource power_supply_resources[] = { + [0] = { + .name = "ac", + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = gpio_to_irq(GPIOD9_nAC_IN), + .end = gpio_to_irq(GPIOD9_nAC_IN), + }, + [1] = { + .name = "usb", + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = gpio_to_irq(GPIOD14_nUSBC_DETECT), + .end = gpio_to_irq(GPIOD14_nUSBC_DETECT), + }, +}; + +static struct platform_device power_supply = { + .name = "pda-power", + .id = -1, + .dev = { + .platform_data = &power_supply_info, + }, + .resource = power_supply_resources, + .num_resources = ARRAY_SIZE(power_supply_resources), +}; + +/* + * Battery charger + */ + +static struct regulator_consumer_supply bq24022_consumers[] = { + { + .dev = &gpio_vbus.dev, + .supply = "vbus_draw", + }, + { + .dev = &power_supply.dev, + .supply = "ac_draw", + }, +}; + +static struct regulator_init_data bq24022_init_data = { + .constraints = { + .max_uA = 500000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT, + }, + .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), + .consumer_supplies = bq24022_consumers, +}; + +static struct bq24022_mach_info bq24022_info = { + .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN, + .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2, + .init_data = &bq24022_init_data, +}; + +static struct platform_device bq24022 = { + .name = "bq24022", + .id = -1, + .dev = { + .platform_data = &bq24022_info, + }, +}; + +/* + * StrataFlash + */ + +static void hx4700_set_vpp(struct map_info *map, int vpp) +{ + gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp); +} + +static struct resource strataflash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_128M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct physmap_flash_data strataflash_data = { + .width = 4, + .set_vpp = hx4700_set_vpp, +}; + +static struct platform_device strataflash = { + .name = "physmap-flash", + .id = -1, + .resource = &strataflash_resource, + .num_resources = 1, + .dev = { + .platform_data = &strataflash_data, + }, +}; + +/* + * PCMCIA + */ + +static struct platform_device pcmcia = { + .name = "hx4700-pcmcia", + .dev = { + .parent = &asic3.dev, + }, +}; + +/* + * Platform devices + */ + +static struct platform_device *devices[] __initdata = { + &asic3, + &gpio_keys, + &backlight, + &w3220, + &egpio, + &bq24022, + &gpio_vbus, + &power_supply, + &strataflash, + &pcmcia, +}; + +struct gpio_ress global_gpios[] = { + HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"), + HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"), + HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"), + HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"), + HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"), + HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"), + HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"), + HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"), + HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"), + HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"), + HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"), + HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"), + HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"), +}; + +static void __init hx4700_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); + hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios)); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + pxa_set_ficp_info(&ficp_info); + pxa27x_set_i2c_power_info(NULL); + pxa_set_i2c_info(NULL); + pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); + spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); + + hx4700_lcd_device = lcd_device_register("w100fb", NULL, + (void *)&w3220_info, &hx4700_lcd_ops); + + gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); + mdelay(10); + gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); + mdelay(10); +} + +MACHINE_START(H4700, "HP iPAQ HX4700") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .init_machine = hx4700_init, + .timer = &pxa_timer, +MACHINE_END diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h new file mode 100644 index 0000000..9eaeed1 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -0,0 +1,131 @@ +/* + * GPIO and IRQ definitions for HP iPAQ hx4700 + * + * Copyright (c) 2008 Philipp Zabel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _HX4700_H_ +#define _HX4700_H_ + +#include <linux/gpio.h> +#include <linux/mfd/asic3.h> + +#define HX4700_ASIC3_GPIO_BASE NR_BUILTIN_GPIO +#define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) + +/* + * PXA GPIOs + */ + +#define GPIO0_HX4700_nKEY_POWER 0 +#define GPIO12_HX4700_ASIC3_IRQ 12 +#define GPIO13_HX4700_W3220_IRQ 13 +#define GPIO14_HX4700_nWLAN_IRQ 14 +#define GPIO18_HX4700_RDY 18 +#define GPIO22_HX4700_LCD_RL 22 +#define GPIO27_HX4700_CODEC_ON 27 +#define GPIO32_HX4700_RS232_ON 32 +#define GPIO52_HX4700_CPU_nBATT_FAULT 52 +#define GPIO58_HX4700_TSC2046_nPENIRQ 58 +#define GPIO59_HX4700_LCD_PC1 59 +#define GPIO60_HX4700_CF_RNB 60 +#define GPIO61_HX4700_W3220_nRESET 61 +#define GPIO62_HX4700_LCD_nRESET 62 +#define GPIO63_HX4700_CPU_SS_nRESET 63 +#define GPIO65_HX4700_TSC2046_PEN_PU 65 +#define GPIO66_HX4700_ASIC3_nSDIO_IRQ 66 +#define GPIO67_HX4700_EUART_PS 67 +#define GPIO70_HX4700_LCD_SLIN1 70 +#define GPIO71_HX4700_ASIC3_nRESET 71 +#define GPIO72_HX4700_BQ24022_nCHARGE_EN 72 +#define GPIO73_HX4700_LCD_UD_1 73 +#define GPIO75_HX4700_EARPHONE_nDET 75 +#define GPIO76_HX4700_USBC_PUEN 76 +#define GPIO81_HX4700_CPU_GP_nRESET 81 +#define GPIO82_HX4700_EUART_RESET 82 +#define GPIO83_HX4700_WLAN_nRESET 83 +#define GPIO84_HX4700_LCD_SQN 84 +#define GPIO85_HX4700_nPCE1 85 +#define GPIO88_HX4700_TSC2046_CS 88 +#define GPIO91_HX4700_FLASH_VPEN 91 +#define GPIO92_HX4700_HP_DRIVER 92 +#define GPIO93_HX4700_EUART_INT 93 +#define GPIO94_HX4700_KEY_MAIL 94 +#define GPIO95_HX4700_BATT_OFF 95 +#define GPIO96_HX4700_BQ24022_ISET2 96 +#define GPIO97_HX4700_nBL_DETECT 97 +#define GPIO99_HX4700_KEY_CONTACTS 99 +#define GPIO100_HX4700_AUTO_SENSE 100 /* BL auto brightness */ +#define GPIO102_HX4700_SYNAPTICS_POWER_ON 102 +#define GPIO103_HX4700_SYNAPTICS_INT 103 +#define GPIO105_HX4700_nIR_ON 105 +#define GPIO106_HX4700_CPU_BT_nRESET 106 +#define GPIO107_HX4700_SPK_nSD 107 +#define GPIO109_HX4700_CODEC_nPDN 109 +#define GPIO110_HX4700_LCD_LVDD_3V3_ON 110 +#define GPIO111_HX4700_LCD_AVDD_3V3_ON 111 +#define GPIO112_HX4700_LCD_N2V7_7V3_ON 112 +#define GPIO114_HX4700_CF_RESET 114 +#define GPIO116_HX4700_CPU_HW_nRESET 116 + +/* + * ASIC3 GPIOs + */ + +#define GPIOC_BASE (HX4700_ASIC3_GPIO_BASE + 32) +#define GPIOD_BASE (HX4700_ASIC3_GPIO_BASE + 48) + +#define GPIOC0_LED_RED (GPIOC_BASE + 0) +#define GPIOC1_LED_GREEN (GPIOC_BASE + 1) +#define GPIOC2_LED_BLUE (GPIOC_BASE + 2) +#define GPIOC3_nSD_CS (GPIOC_BASE + 3) +#define GPIOC4_CF_nCD (GPIOC_BASE + 4) /* Input */ +#define GPIOC5_nCIOW (GPIOC_BASE + 5) /* Output, to CF */ +#define GPIOC6_nCIOR (GPIOC_BASE + 6) /* Output, to CF */ +#define GPIOC7_nPCE1 (GPIOC_BASE + 7) /* Input, from CPU */ +#define GPIOC8_nPCE2 (GPIOC_BASE + 8) /* Input, from CPU */ +#define GPIOC9_nPOE (GPIOC_BASE + 9) /* Input, from CPU */ +#define GPIOC10_CF_nPWE (GPIOC_BASE + 10) /* Input */ +#define GPIOC11_PSKTSEL (GPIOC_BASE + 11) /* Input, from CPU */ +#define GPIOC12_nPREG (GPIOC_BASE + 12) /* Input, from CPU */ +#define GPIOC13_nPWAIT (GPIOC_BASE + 13) /* Output, to CPU */ +#define GPIOC14_nPIOIS16 (GPIOC_BASE + 14) /* Output, to CPU */ +#define GPIOC15_nPIOR (GPIOC_BASE + 15) /* Input, from CPU */ + +#define GPIOD0_CPU_SS_INT (GPIOD_BASE + 0) /* Input */ +#define GPIOD1_nKEY_CALENDAR (GPIOD_BASE + 1) +#define GPIOD2_BLUETOOTH_WAKEUP (GPIOD_BASE + 2) +#define GPIOD3_nKEY_HOME (GPIOD_BASE + 3) +#define GPIOD4_CF_nCD (GPIOD_BASE + 4) /* Input, from CF */ +#define GPIOD5_nPIO (GPIOD_BASE + 5) /* Input */ +#define GPIOD6_nKEY_RECORD (GPIOD_BASE + 6) +#define GPIOD7_nSDIO_DETECT (GPIOD_BASE + 7) +#define GPIOD8_COM_DCD (GPIOD_BASE + 8) /* Input */ +#define GPIOD9_nAC_IN (GPIOD_BASE + 9) +#define GPIOD10_nSDIO_IRQ (GPIOD_BASE + 10) /* Input */ +#define GPIOD11_nCIOIS16 (GPIOD_BASE + 11) /* Input, from CF */ +#define GPIOD12_nCWAIT (GPIOD_BASE + 12) /* Input, from CF */ +#define GPIOD13_CF_RNB (GPIOD_BASE + 13) /* Input */ +#define GPIOD14_nUSBC_DETECT (GPIOD_BASE + 14) +#define GPIOD15_nPIOW (GPIOD_BASE + 15) /* Input, from CPU */ + +/* + * EGPIOs + */ + +#define EGPIO0_VCC_3V3_EN (HX4700_EGPIO_BASE + 0) /* WLAN support chip */ +#define EGPIO1_WL_VREG_EN (HX4700_EGPIO_BASE + 1) /* WLAN power */ +#define EGPIO2_VCC_2V1_WL_EN (HX4700_EGPIO_BASE + 2) /* unused */ +#define EGPIO3_SS_PWR_ON (HX4700_EGPIO_BASE + 3) /* smart slot power */ +#define EGPIO4_CF_3V3_ON (HX4700_EGPIO_BASE + 4) /* CF 3.3V enable */ +#define EGPIO5_BT_3V3_ON (HX4700_EGPIO_BASE + 5) /* BT 3.3V enable */ +#define EGPIO6_WL1V8_EN (HX4700_EGPIO_BASE + 6) /* WLAN 1.8V enable */ +#define EGPIO7_VCC_3V3_WL_EN (HX4700_EGPIO_BASE + 7) /* WLAN 3.3V enable */ +#define EGPIO8_USB_3V3_ON (HX4700_EGPIO_BASE + 8) /* unused */ + +#endif /* _HX4700_H_ */ diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index ebf38bb..6a1d959 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -101,7 +101,9 @@ */ #define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) -#if defined(CONFIG_MACH_ZYLONITE) +#if defined(CONFIG_MACH_H4700) +#define IRQ_BOARD_END (IRQ_BOARD_START + 70) +#elif defined(CONFIG_MACH_ZYLONITE) #define IRQ_BOARD_END (IRQ_BOARD_START + 32) #else #define IRQ_BOARD_END (IRQ_BOARD_START + 16) |
