From: Maurus Cuelenaere <mcuelenaere@gmail.com>
Date: Thu, 20 May 2010 09:35:50 +0000 (+0200)
Subject: ARM: S3C6410: Add basic support for SmartQ machines
X-Git-Tag: v2.6.35-rc1~264^2~1^2^2~24
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=a2f7bffa29f18266bc7b55a2b47a5fa1274ed53f

ARM: S3C6410: Add basic support for SmartQ machines

This adds new machine definitions for the SmartQ 5 and 7.

Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
---

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 1f2f412b0200..11d2353bc506 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -180,3 +180,34 @@ config MACH_HMT
 	select HAVE_PWM
 	help
 	  Machine support for the Airgoo HMT
+
+config MACH_SMARTQ
+	bool
+	select CPU_S3C6410
+	select S3C_DEV_HSMMC
+	select S3C_DEV_HSMMC1
+	select S3C_DEV_HSMMC2
+	select S3C_DEV_FB
+	select S3C_DEV_HWMON
+	select S3C_DEV_RTC
+	select S3C_DEV_USB_HSOTG
+	select S3C_DEV_USB_HOST
+	select S3C64XX_SETUP_SDHCI
+	select S3C64XX_SETUP_FB_24BPP
+	select SAMSUNG_DEV_ADC
+	select SAMSUNG_DEV_TS
+	select HAVE_PWM
+	help
+	    Shared machine support for SmartQ 5/7
+
+config MACH_SMARTQ5
+	bool "SmartQ 5"
+	select MACH_SMARTQ
+	help
+	    Machine support for the SmartQ 5
+
+config MACH_SMARTQ7
+	bool "SmartQ 7"
+	select MACH_SMARTQ
+	help
+	    Machine support for the SmartQ 7
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index a10f1fc6b023..39ef55e2655f 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -52,6 +52,9 @@ obj-$(CONFIG_MACH_SMDK6400)	+= mach-smdk6400.o
 obj-$(CONFIG_MACH_SMDK6410)	+= mach-smdk6410.o
 obj-$(CONFIG_MACH_NCP)		+= mach-ncp.o
 obj-$(CONFIG_MACH_HMT)		+= mach-hmt.o
+obj-$(CONFIG_MACH_SMARTQ)	+= mach-smartq.o
+obj-$(CONFIG_MACH_SMARTQ5)	+= mach-smartq5.o
+obj-$(CONFIG_MACH_SMARTQ7)	+= mach-smartq7.o
 
 # device support
 
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
new file mode 100644
index 000000000000..028d080dcd35
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -0,0 +1,363 @@
+/*
+ * linux/arch/arm/mach-s3c64xx/mach-smartq.c
+ *
+ * Copyright (C) 2010 Maurus Cuelenaere
+ *
+ * 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/delay.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pwm_backlight.h>
+#include <linux/serial_core.h>
+#include <linux/usb/gpio_vbus.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+
+#include <mach/map.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-modem.h>
+
+#include <plat/clock.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+#include <plat/hwmon.h>
+#include <plat/regs-serial.h>
+#include <plat/udc-hs.h>
+#include <plat/usb-control.h>
+#include <plat/sdhci.h>
+#include <plat/ts.h>
+
+#include <video/platform_lcd.h>
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
+
+static struct s3c2410_uartcfg smartq_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport	     = 0,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[1] = {
+		.hwport	     = 1,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[2] = {
+		.hwport	     = 2,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+};
+
+static void smartq_usb_host_powercontrol(int port, int to)
+{
+	pr_debug("%s(%d, %d)\n", __func__, port, to);
+
+	if (port == 0) {
+		gpio_set_value(S3C64XX_GPL(0), to);
+		gpio_set_value(S3C64XX_GPL(1), to);
+	}
+}
+
+static irqreturn_t smartq_usb_host_ocirq(int irq, void *pw)
+{
+	struct s3c2410_hcd_info *info = pw;
+
+	if (gpio_get_value(S3C64XX_GPL(10)) == 0) {
+		pr_debug("%s: over-current irq (oc detected)\n", __func__);
+		s3c2410_usb_report_oc(info, 3);
+	} else {
+		pr_debug("%s: over-current irq (oc cleared)\n", __func__);
+		s3c2410_usb_report_oc(info, 0);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static void smartq_usb_host_enableoc(struct s3c2410_hcd_info *info, int on)
+{
+	int ret;
+
+	/* This isn't present on a SmartQ 5 board */
+	if (machine_is_smartq5())
+		return;
+
+	if (on) {
+		ret = request_irq(gpio_to_irq(S3C64XX_GPL(10)),
+				  smartq_usb_host_ocirq, IRQF_DISABLED |
+				  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				  "USB host overcurrent", info);
+		if (ret != 0)
+			pr_err("failed to request usb oc irq: %d\n", ret);
+	} else {
+		free_irq(gpio_to_irq(S3C64XX_GPL(10)), info);
+	}
+}
+
+static struct s3c2410_hcd_info smartq_usb_host_info = {
+	.port[0]	= {
+		.flags	= S3C_HCDFLG_USED
+	},
+	.port[1]	= {
+		.flags	= 0
+	},
+
+	.power_control	= smartq_usb_host_powercontrol,
+	.enable_oc	= smartq_usb_host_enableoc,
+};
+
+static struct gpio_vbus_mach_info smartq_usb_otg_vbus_pdata = {
+	.gpio_vbus		= S3C64XX_GPL(9),
+	.gpio_pullup		= -1,
+	.gpio_vbus_inverted	= true,
+};
+
+static struct platform_device smartq_usb_otg_vbus_dev = {
+	.name			= "gpio-vbus",
+	.dev.platform_data	= &smartq_usb_otg_vbus_pdata,
+};
+
+static int __init smartq_bl_init(struct device *dev)
+{
+    s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
+
+    return 0;
+}
+
+static struct platform_pwm_backlight_data smartq_backlight_data = {
+	.pwm_id		= 1,
+	.max_brightness	= 1000,
+	.dft_brightness	= 600,
+	.pwm_period_ns	= 1000000000 / (1000 * 20),
+	.init		= smartq_bl_init,
+};
+
+static struct platform_device smartq_backlight_device = {
+	.name		= "pwm-backlight",
+	.dev		= {
+		.parent	= &s3c_device_timer[1].dev,
+		.platform_data = &smartq_backlight_data,
+	},
+};
+
+static struct s3c2410_ts_mach_info smartq_touchscreen_pdata __initdata = {
+	.delay			= 65535,
+	.presc			= 99,
+	.oversampling_shift	= 4,
+};
+
+static struct s3c_sdhci_platdata smartq_internal_hsmmc_pdata = {
+	.max_width		= 4,
+	/*.broken_card_detection	= true,*/
+};
+
+static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = {
+	/* Battery voltage (?-4.2V) */
+	.in[0] = &(struct s3c_hwmon_chcfg) {
+		.name		= "smartq:battery-voltage",
+		.mult		= 3300,
+		.div		= 2048,
+	},
+	/* Reference voltage (1.2V) */
+	.in[1] = &(struct s3c_hwmon_chcfg) {
+		.name		= "smartq:reference-voltage",
+		.mult		= 3300,
+		.div		= 4096,
+	},
+};
+
+static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
+{
+	gpio_direction_output(S3C64XX_GPM(3), power);
+}
+
+static struct plat_lcd_data smartq_lcd_power_data = {
+	.set_power	= smartq_lcd_power_set,
+};
+
+static struct platform_device smartq_lcd_power_device = {
+	.name			= "platform-lcd",
+	.dev.parent		= &s3c_device_fb.dev,
+	.dev.platform_data	= &smartq_lcd_power_data,
+};
+
+
+static struct platform_device *smartq_devices[] __initdata = {
+	&s3c_device_hsmmc1,	/* Init iNAND first, ... */
+	&s3c_device_hsmmc0,	/* ... then the external SD card */
+	&s3c_device_hsmmc2,
+	&s3c_device_adc,
+	&s3c_device_fb,
+	&s3c_device_hwmon,
+	&s3c_device_i2c0,
+	&s3c_device_ohci,
+	&s3c_device_rtc,
+	&s3c_device_timer[1],
+	&s3c_device_ts,
+	&s3c_device_usb_hsotg,
+	&smartq_backlight_device,
+	&smartq_lcd_power_device,
+	&smartq_usb_otg_vbus_dev,
+};
+
+static void __init smartq_lcd_mode_set(void)
+{
+	u32 tmp;
+
+	/* set the LCD type */
+	tmp = __raw_readl(S3C64XX_SPCON);
+	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
+	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
+	__raw_writel(tmp, S3C64XX_SPCON);
+
+	/* remove the LCD bypass */
+	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
+	tmp &= ~MIFPCON_LCD_BYPASS;
+	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
+}
+
+static void smartq_power_off(void)
+{
+	gpio_direction_output(S3C64XX_GPK(15), 1);
+}
+
+static int __init smartq_power_off_init(void)
+{
+	int ret;
+
+	ret = gpio_request(S3C64XX_GPK(15), "Power control");
+	if (ret < 0) {
+		pr_err("%s: failed to get GPK15\n", __func__);
+		return ret;
+	}
+
+	/* leave power on */
+	gpio_direction_output(S3C64XX_GPK(15), 0);
+
+
+	pm_power_off = smartq_power_off;
+
+	return ret;
+}
+
+static int __init smartq_usb_host_init(void)
+{
+	int ret;
+
+	ret = gpio_request(S3C64XX_GPL(0), "USB power control");
+	if (ret < 0) {
+		pr_err("%s: failed to get GPL0\n", __func__);
+		return ret;
+	}
+
+	ret = gpio_request(S3C64XX_GPL(1), "USB host power control");
+	if (ret < 0) {
+		pr_err("%s: failed to get GPL1\n", __func__);
+		goto err;
+	}
+
+	if (!machine_is_smartq5()) {
+		/* This isn't present on a SmartQ 5 board */
+		ret = gpio_request(S3C64XX_GPL(10), "USB host overcurrent");
+		if (ret < 0) {
+			pr_err("%s: failed to get GPL10\n", __func__);
+			goto err2;
+		}
+	}
+
+	/* turn power off */
+	gpio_direction_output(S3C64XX_GPL(0), 0);
+	gpio_direction_output(S3C64XX_GPL(1), 0);
+	if (!machine_is_smartq5())
+		gpio_direction_input(S3C64XX_GPL(10));
+
+	s3c_device_ohci.dev.platform_data = &smartq_usb_host_info;
+
+	return 0;
+
+err2:
+	gpio_free(S3C64XX_GPL(1));
+err:
+	gpio_free(S3C64XX_GPL(0));
+	return ret;
+}
+
+static int __init smartq_usb_otg_init(void)
+{
+	clk_xusbxti.rate = 12000000;
+
+	return 0;
+}
+
+static int __init smartq_wifi_init(void)
+{
+	int ret;
+
+	ret = gpio_request(S3C64XX_GPK(1), "wifi control");
+	if (ret < 0) {
+		pr_err("%s: failed to get GPK1\n", __func__);
+		return ret;
+	}
+
+	ret = gpio_request(S3C64XX_GPK(2), "wifi reset");
+	if (ret < 0) {
+		pr_err("%s: failed to get GPK2\n", __func__);
+		gpio_free(S3C64XX_GPK(1));
+		return ret;
+	}
+
+	/* turn power on */
+	gpio_direction_output(S3C64XX_GPK(1), 1);
+
+	/* reset device */
+	gpio_direction_output(S3C64XX_GPK(2), 0);
+	mdelay(100);
+	gpio_set_value(S3C64XX_GPK(2), 1);
+	gpio_direction_input(S3C64XX_GPK(2));
+
+	return 0;
+}
+
+static struct map_desc smartq_iodesc[] __initdata = {};
+void __init smartq_map_io(void)
+{
+	s3c64xx_init_io(smartq_iodesc, ARRAY_SIZE(smartq_iodesc));
+	s3c24xx_init_clocks(12000000);
+	s3c24xx_init_uarts(smartq_uartcfgs, ARRAY_SIZE(smartq_uartcfgs));
+
+	smartq_lcd_mode_set();
+}
+
+void __init smartq_machine_init(void)
+{
+	s3c_i2c0_set_platdata(NULL);
+	s3c_hwmon_set_platdata(&smartq_hwmon_pdata);
+	s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata);
+	s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
+	s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata);
+
+	WARN_ON(smartq_power_off_init());
+	WARN_ON(smartq_usb_host_init());
+	WARN_ON(smartq_usb_otg_init());
+	WARN_ON(smartq_wifi_init());
+
+	platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));
+}
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.h b/arch/arm/mach-s3c64xx/mach-smartq.h
new file mode 100644
index 000000000000..8e8b693db3af
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-smartq.h
@@ -0,0 +1,20 @@
+/*
+ * linux/arch/arm/mach-s3c64xx/mach-smartq.h
+ *
+ * Copyright (C) 2010 Maurus Cuelenaere
+ *
+ * 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 __MACH_SMARTQ_H
+#define __MACH_SMARTQ_H __FILE__
+
+#include <linux/init.h>
+
+extern void __init smartq_map_io(void);
+extern void __init smartq_machine_init(void);
+
+#endif /* __MACH_SMARTQ_H */
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
new file mode 100644
index 000000000000..1d0326ead90f
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -0,0 +1,185 @@
+/*
+ * linux/arch/arm/mach-s3c64xx/mach-smartq5.c
+ *
+ * Copyright (C) 2010 Maurus Cuelenaere
+ *
+ * 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/fb.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/i2c-gpio.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/map.h>
+#include <mach/regs-fb.h>
+#include <mach/regs-gpio.h>
+#include <mach/s3c6410.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/fb.h>
+#include <plat/gpio-cfg.h>
+
+#include "mach-smartq.h"
+
+static void __init smartq5_lcd_setup_gpio(void)
+{
+	gpio_request(S3C64XX_GPM(0), "LCD SCEN pin");
+	gpio_request(S3C64XX_GPM(1), "LCD SCL pin");
+	gpio_request(S3C64XX_GPM(2), "LCD SDA pin");
+	gpio_request(S3C64XX_GPM(3), "LCD power");
+
+	/* turn power off */
+	gpio_direction_output(S3C64XX_GPM(0), 1);
+	gpio_direction_input(S3C64XX_GPM(1));
+	gpio_direction_input(S3C64XX_GPM(2));
+	gpio_direction_output(S3C64XX_GPM(3), 0);
+}
+
+static struct i2c_gpio_platform_data smartq5_lcd_control = {
+	.sda_pin		= S3C64XX_GPM(2),
+	.scl_pin		= S3C64XX_GPM(1),
+};
+
+static struct platform_device smartq5_lcd_control_device = {
+	.name			= "i2c-gpio",
+	.id			= 1,
+	.dev.platform_data	= &smartq5_lcd_control,
+};
+
+static struct gpio_led smartq5_leds[] __initdata = {
+	{
+		.name			= "smartq5:green",
+		.active_low		= 1,
+		.gpio			= S3C64XX_GPN(8),
+	},
+	{
+		.name			= "smartq5:red",
+		.active_low		= 1,
+		.gpio			= S3C64XX_GPN(9),
+	},
+};
+
+static struct gpio_led_platform_data smartq5_led_data = {
+	.num_leds = ARRAY_SIZE(smartq5_leds),
+	.leds = smartq5_leds,
+};
+
+static struct platform_device smartq5_leds_device = {
+	.name			= "leds-gpio",
+	.id			= -1,
+	.dev.platform_data	= &smartq5_led_data,
+};
+
+/* Labels according to the SmartQ manual */
+static struct gpio_keys_button smartq5_buttons[] = {
+	{
+		.gpio			= S3C64XX_GPL(14),
+		.code			= KEY_POWER,
+		.desc			= "Power",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+	{
+		.gpio			= S3C64XX_GPN(2),
+		.code			= KEY_KPMINUS,
+		.desc			= "Minus",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+	{
+		.gpio			= S3C64XX_GPN(12),
+		.code			= KEY_KPPLUS,
+		.desc			= "Plus",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+	{
+		.gpio			= S3C64XX_GPN(15),
+		.code			= KEY_ENTER,
+		.desc			= "Move",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+};
+
+static struct gpio_keys_platform_data smartq5_buttons_data  = {
+	.buttons	= smartq5_buttons,
+	.nbuttons	= ARRAY_SIZE(smartq5_buttons),
+};
+
+static struct platform_device smartq5_buttons_device  = {
+	.name		= "gpio-keys",
+	.id		= 0,
+	.num_resources	= 0,
+	.dev		= {
+		.platform_data	= &smartq5_buttons_data,
+	}
+};
+
+static struct s3c_fb_pd_win smartq5_fb_win0 = {
+	.win_mode	= {
+		.pixclock	= 1000000000000ULL /
+				((40+1+216+800)*(10+1+35+480)*80),
+		.left_margin	= 40,
+		.right_margin	= 216,
+		.upper_margin	= 10,
+		.lower_margin	= 35,
+		.hsync_len	= 1,
+		.vsync_len	= 1,
+		.xres		= 800,
+		.yres		= 480,
+	},
+	.max_bpp	= 32,
+	.default_bpp	= 16,
+};
+
+static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
+	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
+	.win[0]		= &smartq5_fb_win0,
+	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
+			  VIDCON1_INV_VDEN,
+};
+
+static struct platform_device *smartq5_devices[] __initdata = {
+	&smartq5_leds_device,
+	&smartq5_buttons_device,
+	&smartq5_lcd_control_device,
+};
+
+static void __init smartq5_machine_init(void)
+{
+	s3c_fb_set_platdata(&smartq5_lcd_pdata);
+
+	smartq_machine_init();
+	smartq5_lcd_setup_gpio();
+
+	platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices));
+}
+
+MACHINE_START(SMARTQ5, "SmartQ 5")
+	/* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
+	.phys_io	= S3C_PA_UART & 0xfff00000,
+	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+	.boot_params	= S3C64XX_PA_SDRAM + 0x100,
+	.init_irq	= s3c6410_init_irq,
+	.map_io		= smartq_map_io,
+	.init_machine	= smartq5_machine_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
new file mode 100644
index 000000000000..e0bc78ecb156
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -0,0 +1,201 @@
+/*
+ * linux/arch/arm/mach-s3c64xx/mach-smartq7.c
+ *
+ * Copyright (C) 2010 Maurus Cuelenaere
+ *
+ * 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/fb.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/i2c-gpio.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/map.h>
+#include <mach/regs-fb.h>
+#include <mach/regs-gpio.h>
+#include <mach/s3c6410.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/fb.h>
+#include <plat/gpio-cfg.h>
+
+#include "mach-smartq.h"
+
+static void __init smartq7_lcd_setup_gpio(void)
+{
+	gpio_request(S3C64XX_GPM(0), "LCD CSB pin");
+	gpio_request(S3C64XX_GPM(3), "LCD power");
+	gpio_request(S3C64XX_GPM(4), "LCD power status");
+
+	/* turn power off */
+	gpio_direction_output(S3C64XX_GPM(0), 1);
+	gpio_direction_output(S3C64XX_GPM(3), 0);
+	gpio_direction_input(S3C64XX_GPM(4));
+}
+
+static struct i2c_gpio_platform_data smartq7_lcd_control = {
+	.sda_pin		= S3C64XX_GPM(2),
+	.scl_pin		= S3C64XX_GPM(1),
+	.sda_is_open_drain	= 1,
+	.scl_is_open_drain	= 1,
+};
+
+static struct platform_device smartq7_lcd_control_device = {
+	.name			= "i2c-gpio",
+	.id			= 1,
+	.dev.platform_data	= &smartq7_lcd_control,
+};
+
+static struct gpio_led smartq7_leds[] __initdata = {
+	{
+		.name			= "smartq7:red",
+		.active_low		= 1,
+		.gpio			= S3C64XX_GPN(8),
+	},
+	{
+		.name			= "smartq7:green",
+		.active_low		= 1,
+		.gpio			= S3C64XX_GPN(9),
+	},
+};
+
+static struct gpio_led_platform_data smartq7_led_data = {
+	.num_leds = ARRAY_SIZE(smartq7_leds),
+	.leds = smartq7_leds,
+};
+
+static struct platform_device smartq7_leds_device = {
+	.name			= "leds-gpio",
+	.id			= -1,
+	.dev.platform_data	= &smartq7_led_data,
+};
+
+/* Labels according to the SmartQ manual */
+static struct gpio_keys_button smartq7_buttons[] = {
+	{
+		.gpio			= S3C64XX_GPL(14),
+		.code			= KEY_POWER,
+		.desc			= "Power",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+	{
+		.gpio			= S3C64XX_GPN(2),
+		.code			= KEY_FN,
+		.desc			= "Function",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+	{
+		.gpio			= S3C64XX_GPN(3),
+		.code			= KEY_KPMINUS,
+		.desc			= "Minus",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+	{
+		.gpio			= S3C64XX_GPN(4),
+		.code			= KEY_KPPLUS,
+		.desc			= "Plus",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+	{
+		.gpio			= S3C64XX_GPN(12),
+		.code			= KEY_ENTER,
+		.desc			= "Enter",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+	{
+		.gpio			= S3C64XX_GPN(15),
+		.code			= KEY_ESC,
+		.desc			= "Cancel",
+		.active_low		= 1,
+		.debounce_interval	= 5,
+		.type                   = EV_KEY,
+	},
+};
+
+static struct gpio_keys_platform_data smartq7_buttons_data  = {
+	.buttons	= smartq7_buttons,
+	.nbuttons	= ARRAY_SIZE(smartq7_buttons),
+};
+
+static struct platform_device smartq7_buttons_device  = {
+	.name		= "gpio-keys",
+	.id		= 0,
+	.num_resources	= 0,
+	.dev		= {
+		.platform_data	= &smartq7_buttons_data,
+	}
+};
+
+static struct s3c_fb_pd_win smartq7_fb_win0 = {
+	.win_mode	= {
+		.pixclock	= 1000000000000ULL /
+				((3+10+5+800)*(1+3+20+480)*80),
+		.left_margin	= 3,
+		.right_margin	= 5,
+		.upper_margin	= 1,
+		.lower_margin	= 20,
+		.hsync_len	= 10,
+		.vsync_len	= 3,
+		.xres		= 800,
+		.yres		= 480,
+	},
+	.max_bpp	= 32,
+	.default_bpp	= 16,
+};
+
+static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
+	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
+	.win[0]		= &smartq7_fb_win0,
+	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
+			  VIDCON1_INV_VCLK,
+};
+
+static struct platform_device *smartq7_devices[] __initdata = {
+	&smartq7_leds_device,
+	&smartq7_buttons_device,
+	&smartq7_lcd_control_device,
+};
+
+static void __init smartq7_machine_init(void)
+{
+	s3c_fb_set_platdata(&smartq7_lcd_pdata);
+
+	smartq_machine_init();
+	smartq7_lcd_setup_gpio();
+
+	platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices));
+}
+
+MACHINE_START(SMARTQ7, "SmartQ 7")
+	/* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
+	.phys_io	= S3C_PA_UART & 0xfff00000,
+	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+	.boot_params	= S3C64XX_PA_SDRAM + 0x100,
+	.init_irq	= s3c6410_init_irq,
+	.map_io		= smartq_map_io,
+	.init_machine	= smartq7_machine_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END