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/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
new file mode 100644
index 0000000..e0bc78e
--- /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