[PATCH 7/8] pxa/income: Add Income SBC support
Marek Vasut
marek.vasut at gmail.com
Fri May 21 18:29:39 EDT 2010
This is support for custom design based on Toradex Colibri PXA270 CPU card.
Initial patch was by Pavel Revak.
[daniel - rebased the code to follow the module/board split]
Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
---
MAINTAINERS | 7 +
arch/arm/mach-pxa/Kconfig | 7 +
arch/arm/mach-pxa/Makefile | 1 +
arch/arm/mach-pxa/colibri-pxa270-income.c | 272 +++++++++++++++++++++++++++++
arch/arm/mach-pxa/colibri-pxa270.c | 29 +++-
arch/arm/mach-pxa/include/mach/colibri.h | 7 +
6 files changed, 320 insertions(+), 3 deletions(-)
create mode 100644 arch/arm/mach-pxa/colibri-pxa270-income.c
diff --git a/MAINTAINERS b/MAINTAINERS
index aa02bf2..38e760c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -696,6 +696,13 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
F: arch/arm/mach-sa1100/jornada720.c
F: arch/arm/mach-sa1100/include/mach/jornada720.h
+ARM/INCOME PXA270 SUPPORT
+M: Marek Vasut <marek.vasut at gmail.com>
+L: linux-arm-kernel at lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/mach-pxa/income.c
+F: arch/arm/mach-pxa/include/mach-pxa/income.h
+
ARM/INTEL IOP32X ARM ARCHITECTURE
M: Lennert Buytenhek <kernel at wantstofly.org>
M: Dan Williams <dan.j.williams at intel.com>
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 819b44f..2ff0b32 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -242,6 +242,13 @@ config MACH_COLIBRI_PXA270_EVALBOARD
bool "Toradex Colibri Evaluation Carrier Board support (PXA270)"
depends on MACH_COLIBRI
+config MACH_COLIBRI_PXA270_INCOME
+ bool "Income s.r.o. PXA270 SBC"
+ depends on MACH_COLIBRI
+ select PXA27x
+ select HAVE_PWM
+ select PXA_HAVE_BOARD_IRQS
+
config MACH_COLIBRI300
bool "Toradex Colibri PXA300/310"
select PXA3xx
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 4751c9d..66e8989 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -60,6 +60,7 @@ obj-$(CONFIG_MACH_PCM027) += pcm027.o
obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o
obj-$(CONFIG_MACH_COLIBRI) += colibri-pxa270.o
obj-$(CONFIG_MACH_COLIBRI_PXA270_EVALBOARD) += colibri-pxa270-evalboard.o
+obj-$(CONFIG_MACH_COLIBRI_PXA270_INCOME) += colibri-pxa270-income.o
obj-$(CONFIG_MACH_COLIBRI300) += colibri-pxa3xx.o colibri-pxa300.o
obj-$(CONFIG_MACH_COLIBRI320) += colibri-pxa3xx.o colibri-pxa320.o
obj-$(CONFIG_MACH_VPAC270) += vpac270.o
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 0000000..37f0f3e
--- /dev/null
+++ b/arch/arm/mach-pxa/colibri-pxa270-income.c
@@ -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 at gmail.com>
+ * Pavel Revak <palo at 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();
+}
+
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index c1b8880..96ce4ae 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -110,17 +110,17 @@ static inline void colibri_pxa270_nor_init(void) {}
******************************************************************************/
#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource colibri_pxa270_dm9000_resources[] = {
- [0] = {
+ {
.start = PXA_CS2_PHYS,
.end = PXA_CS2_PHYS + 3,
.flags = IORESOURCE_MEM,
},
- [1] = {
+ {
.start = PXA_CS2_PHYS + 4,
.end = PXA_CS2_PHYS + 4 + 500,
.flags = IORESOURCE_MEM,
},
- [2] = {
+ {
.start = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
.end = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
.flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
@@ -187,12 +187,25 @@ static void __init colibri_pxa270_init(void)
case COLIBRI_PXA270_EVALBOARD:
colibri_pxa270_evalboard_init();
break;
+ case COLIBRI_PXA270_INCOME:
+ colibri_pxa270_income_boardinit();
+ break;
default:
printk(KERN_ERR "Illegal colibri_pxa270_baseboard type %d\n",
colibri_pxa270_baseboard);
}
}
+/* The "Income s.r.o. SH-Dmaster PXA270 SBC" board can be booted either
+ * with the INCOME mach type or with COLIBRI and the kernel parameter
+ * "colibri_pxa270_baseboard=1"
+ */
+static void __init colibri_pxa270_income_init(void)
+{
+ colibri_pxa270_baseboard = COLIBRI_PXA270_INCOME;
+ colibri_pxa270_init();
+}
+
MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -203,3 +216,13 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
.timer = &pxa_timer,
MACHINE_END
+MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .boot_params = 0xa0000100,
+ .init_machine = colibri_pxa270_income_init,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index 6434f66..58dada1 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -10,6 +10,7 @@
enum {
COLIBRI_PXA270_EVALBOARD = 0,
+ COLIBRI_PXA270_INCOME,
};
#if defined(CONFIG_MACH_COLIBRI_PXA270_EVALBOARD)
@@ -18,6 +19,12 @@ extern void colibri_pxa270_evalboard_init(void);
static inline void colibri_pxa270_evalboard_init(void) {}
#endif
+#if defined(CONFIG_MACH_COLIBRI_PXA270_INCOME)
+extern void colibri_pxa270_income_boardinit(void);
+#else
+static inline void colibri_pxa270_income_boardinit(void) {}
+#endif
+
/*
* common settings for all modules
*/
--
1.7.0
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