|
|
@@ -0,0 +1,272 @@
|
|
|
+/*
|
|
|
+ * 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>
|
|
|
+ *
|
|
|
+ * 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/bitops.h>
|
|
|
+#include <linux/delay.h>
|
|
|
+#include <linux/gpio.h>
|
|
|
+#include <linux/init.h>
|
|
|
+#include <linux/interrupt.h>
|
|
|
+#include <linux/ioport.h>
|
|
|
+#include <linux/kernel.h>
|
|
|
+#include <linux/platform_device.h>
|
|
|
+#include <linux/pwm_backlight.h>
|
|
|
+#include <linux/sysdev.h>
|
|
|
+
|
|
|
+#include <asm/irq.h>
|
|
|
+#include <asm/mach-types.h>
|
|
|
+
|
|
|
+#include <mach/hardware.h>
|
|
|
+#include <mach/mmc.h>
|
|
|
+#include <mach/ohci.h>
|
|
|
+#include <mach/pxa27x.h>
|
|
|
+#include <mach/pxa27x-udc.h>
|
|
|
+#include <mach/pxafb.h>
|
|
|
+
|
|
|
+#include <plat/i2c.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)
|
|
|
+
|
|
|
+/******************************************************************************
|
|
|
+ * Pin configuration
|
|
|
+ ******************************************************************************/
|
|
|
+static mfp_cfg_t income_pin_config[] __initdata = {
|
|
|
+ /* MMC */
|
|
|
+ GPIO32_MMC_CLK,
|
|
|
+ GPIO92_MMC_DAT_0,
|
|
|
+ GPIO109_MMC_DAT_1,
|
|
|
+ GPIO110_MMC_DAT_2,
|
|
|
+ GPIO111_MMC_DAT_3,
|
|
|
+ GPIO112_MMC_CMD,
|
|
|
+ GPIO0_GPIO, /* SD detect */
|
|
|
+ GPIO1_GPIO, /* SD read-only */
|
|
|
+
|
|
|
+ /* FFUART */
|
|
|
+ GPIO39_FFUART_TXD,
|
|
|
+ GPIO34_FFUART_RXD,
|
|
|
+
|
|
|
+ /* BFUART */
|
|
|
+ GPIO42_BTUART_RXD,
|
|
|
+ GPIO43_BTUART_TXD,
|
|
|
+ GPIO45_BTUART_RTS,
|
|
|
+
|
|
|
+ /* STUART */
|
|
|
+ GPIO46_STUART_RXD,
|
|
|
+ GPIO47_STUART_TXD,
|
|
|
+
|
|
|
+ /* UHC */
|
|
|
+ GPIO88_USBH1_PWR,
|
|
|
+ GPIO89_USBH1_PEN,
|
|
|
+
|
|
|
+ /* LCD */
|
|
|
+ GPIOxx_LCD_TFT_16BPP,
|
|
|
+
|
|
|
+ /* PWM */
|
|
|
+ GPIO16_PWM0_OUT,
|
|
|
+
|
|
|
+ /* I2C */
|
|
|
+ GPIO117_I2C_SCL,
|
|
|
+ GPIO118_I2C_SDA,
|
|
|
+
|
|
|
+ /* LED */
|
|
|
+ GPIO54_GPIO, /* LED A */
|
|
|
+ GPIO55_GPIO, /* LED B */
|
|
|
+};
|
|
|
+
|
|
|
+/******************************************************************************
|
|
|
+ * 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,
|
|
|
+ .gpio_power = -1,
|
|
|
+ .gpio_card_detect = GPIO0_INCOME_SD_DETECT,
|
|
|
+ .gpio_card_ro = GPIO0_INCOME_SD_RO,
|
|
|
+ .detect_delay_ms = 200,
|
|
|
+};
|
|
|
+
|
|
|
+static void __init income_mmc_init(void)
|
|
|
+{
|
|
|
+ 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)
|
|
|
+{
|
|
|
+ set_pxa_fb_info(&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 platform_pwm_backlight_data income_backlight_data = {
|
|
|
+ .pwm_id = 0,
|
|
|
+ .max_brightness = 0x3ff,
|
|
|
+ .dft_brightness = 0x1ff,
|
|
|
+ .pwm_period_ns = 1000000,
|
|
|
+};
|
|
|
+
|
|
|
+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)
|
|
|
+{
|
|
|
+ platform_device_register(&income_backlight);
|
|
|
+}
|
|
|
+#else
|
|
|
+static inline void income_pwm_init(void) {}
|
|
|
+#endif
|
|
|
+
|
|
|
+void __init colibri_pxa270_income_boardinit(void)
|
|
|
+{
|
|
|
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(income_pin_config));
|
|
|
+ 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();
|
|
|
+}
|
|
|
+
|
Marek Vasut