diff options
Diffstat (limited to 'arch/arm/mach-pxa/colibri-pxa270-income.c')
| -rw-r--r-- | arch/arm/mach-pxa/colibri-pxa270-income.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c new file mode 100644 index 000000000..f6eaf464c --- /dev/null +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -0,0 +1,236 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * linux/arch/arm/mach-pxa/income.c + * + * Support for Income s.r.o. SH-Dmaster PXA270 SBC + * + * Copyright (C) 2010 + * Marek Vasut <marek.vasut@gmail.com> + * Pavel Revak <palo@bielyvlk.sk> + */ + +#include <linux/bitops.h> +#include <linux/delay.h> +#include <linux/gpio/machine.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/leds.h> +#include <linux/ioport.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include "pxa27x.h" +#include "pxa27x-udc.h" +#include <linux/platform_data/video-pxafb.h> + +#include "devices.h" +#include "generic.h" + +#define GPIO114_INCOME_ETH_IRQ (114) +#define GPIO0_INCOME_SD_DETECT (0) +#define GPIO0_INCOME_SD_RO (1) +#define GPIO54_INCOME_LED_A (54) +#define GPIO55_INCOME_LED_B (55) +#define GPIO113_INCOME_TS_IRQ (113) + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data income_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .detect_delay_ms = 200, +}; + +static struct gpiod_lookup_table income_mci_gpio_table = { + .dev_id = "pxa2xx-mci.0", + .table = { + /* Card detect on GPIO 0 */ + GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_DETECT, + "cd", GPIO_ACTIVE_LOW), + /* Write protect on GPIO 1 */ + GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_RO, + "wp", GPIO_ACTIVE_LOW), + { }, + }, +}; + +static void __init income_mmc_init(void) +{ + gpiod_add_lookup_table(&income_mci_gpio_table); + pxa_set_mci_info(&income_mci_platform_data); +} +#else +static inline void income_mmc_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static struct pxaohci_platform_data income_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static void __init income_uhc_init(void) +{ + pxa_set_ohci_info(&income_ohci_info); +} +#else +static inline void income_uhc_init(void) {} +#endif + +/****************************************************************************** + * LED + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +struct gpio_led income_gpio_leds[] = { + { + .name = "income:green:leda", + .default_trigger = "none", + .gpio = GPIO54_INCOME_LED_A, + .active_low = 1, + }, + { + .name = "income:green:ledb", + .default_trigger = "none", + .gpio = GPIO55_INCOME_LED_B, + .active_low = 1, + } +}; + +static struct gpio_led_platform_data income_gpio_led_info = { + .leds = income_gpio_leds, + .num_leds = ARRAY_SIZE(income_gpio_leds), +}; + +static struct platform_device income_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &income_gpio_led_info, + } +}; + +static void __init income_led_init(void) +{ + platform_device_register(&income_leds); +} +#else +static inline void income_led_init(void) {} +#endif + +/****************************************************************************** + * I2C + ******************************************************************************/ +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct i2c_board_info __initdata income_i2c_devs[] = { + { + I2C_BOARD_INFO("ds1340", 0x68), + }, { + I2C_BOARD_INFO("lm75", 0x4f), + }, +}; + +static void __init income_i2c_init(void) +{ + pxa_set_i2c_info(NULL); + pxa27x_set_i2c_power_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs)); +} +#else +static inline void income_i2c_init(void) {} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info income_lcd_modes[] = { +{ + .pixclock = 144700, + .xres = 320, + .yres = 240, + .bpp = 32, + .depth = 18, + + .left_margin = 10, + .right_margin = 10, + .upper_margin = 7, + .lower_margin = 8, + + .hsync_len = 20, + .vsync_len = 2, + + .sync = FB_SYNC_VERT_HIGH_ACT, +}, +}; + +static struct pxafb_mach_info income_lcd_screen = { + .modes = income_lcd_modes, + .num_modes = ARRAY_SIZE(income_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL, +}; + +static void __init income_lcd_init(void) +{ + pxa_set_fb_info(NULL, &income_lcd_screen); +} +#else +static inline void income_lcd_init(void) {} +#endif + +/****************************************************************************** + * Backlight + ******************************************************************************/ +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup income_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data income_backlight_data = { + .max_brightness = 0x3ff, + .dft_brightness = 0x1ff, +}; + +static struct platform_device income_backlight = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &income_backlight_data, + }, +}; + +static void __init income_pwm_init(void) +{ + pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup)); + platform_device_register(&income_backlight); +} +#else +static inline void income_pwm_init(void) {} +#endif + +void __init colibri_pxa270_income_boardinit(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + income_mmc_init(); + income_uhc_init(); + income_led_init(); + income_i2c_init(); + income_lcd_init(); + income_pwm_init(); +} + |