8 files changed, 208 insertions, 62 deletions

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index f5a59727949f..f5c77e5d3d88 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -88,6 +88,15 @@ config MACH_ANW6410
         help
           Machine support for the A&W6410
 
+config MACH_REAL6410
+        bool "REAL6410"
+        select CPU_S3C6410
+        select S3C_DEV_HSMMC
+        select S3C_DEV_HSMMC1
+        select S3C64XX_SETUP_SDHCI
+        help
+          Machine support for the CoreWind REAL6410
+
 config MACH_SMDK6410
         bool "SMDK6410"
         select CPU_S3C6410
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index 9d1006938f5c..6be3e5b23009 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -50,6 +50,7 @@ obj-$(CONFIG_PM)		+= irq-pm.o
 obj-$(CONFIG_MACH_ANW6410)      += mach-anw6410.o
 obj-$(CONFIG_MACH_SMDK6400)     += mach-smdk6400.o
 obj-$(CONFIG_MACH_SMDK6410)     += mach-smdk6410.o
+obj-$(CONFIG_MACH_REAL6410)     += mach-real6410.o
 obj-$(CONFIG_MACH_NCP)          += mach-ncp.o
 obj-$(CONFIG_MACH_HMT)          += mach-hmt.o
 obj-$(CONFIG_MACH_SMARTQ)       += mach-smartq.o
diff --git a/arch/arm/mach-s3c64xx/include/mach/memory.h b/arch/arm/mach-s3c64xx/include/mach/memory.h
index a3ac84a65480..42cc54e2ee30 100644
--- a/arch/arm/mach-s3c64xx/include/mach/memory.h
+++ b/arch/arm/mach-s3c64xx/include/mach/memory.h
@@ -15,4 +15,6 @@
 
 #define PHYS_OFFSET     UL(0x50000000)
 
+#define CONSISTENT_DMA_SIZE     SZ_8M
+
 #endif
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
new file mode 100644
index 000000000000..5c07d013b23d
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -0,0 +1,152 @@
+/* linux/arch/arm/mach-s3c64xx/mach-real6410.c
+ *
+ * Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * 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/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/init.h>
+#include <linux/dm9000.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/map.h>
+#include <mach/s3c6410.h>
+#include <mach/regs-srom.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/regs-serial.h>
+
+#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg real6410_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,
+        },
+        [3] = {
+                .hwport      = 3,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+        },
+};
+
+/* DM9000AEP 10/100 ethernet controller */
+
+static struct resource real6410_dm9k_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_XM0CSN1,
+                .end   = S3C64XX_PA_XM0CSN1 + 1,
+                .flags = IORESOURCE_MEM
+        },
+        [1] = {
+                .start = S3C64XX_PA_XM0CSN1 + 4,
+                .end   = S3C64XX_PA_XM0CSN1 + 5,
+                .flags = IORESOURCE_MEM
+        },
+        [2] = {
+                .start = S3C_EINT(7),
+                .end   = S3C_EINT(7),
+                .flags = IORESOURCE_IRQ,
+        }
+};
+
+static struct dm9000_plat_data real6410_dm9k_pdata = {
+        .flags          = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+};
+
+static struct platform_device real6410_device_eth = {
+        .name           = "dm9000",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(real6410_dm9k_resource),
+        .resource       = real6410_dm9k_resource,
+        .dev            = {
+                .platform_data  = &real6410_dm9k_pdata,
+        },
+};
+
+static struct platform_device *real6410_devices[] __initdata = {
+        &real6410_device_eth,
+        &s3c_device_hsmmc0,
+        &s3c_device_hsmmc1,
+};
+
+static void __init real6410_map_io(void)
+{
+        s3c64xx_init_io(NULL, 0);
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
+}
+
+static void __init real6410_machine_init(void)
+{
+        u32 cs1;
+
+        /* configure nCS1 width to 16 bits */
+
+        cs1 = __raw_readl(S3C64XX_SROM_BW) &
+                ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
+        cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
+                (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
+                (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
+                        S3C64XX_SROM_BW__NCS1__SHIFT;
+        __raw_writel(cs1, S3C64XX_SROM_BW);
+
+        /* set timing for nCS1 suitable for ethernet chip */
+
+        __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
+                        (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
+                        (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
+                        (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
+                        (13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
+                        (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
+                        (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
+
+        platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
+}
+
+MACHINE_START(REAL6410, "REAL6410")
+        /* Maintainer: Darius Augulis <augulis.darius@gmail.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         = real6410_map_io,
+        .init_machine   = real6410_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index 028d080dcd35..3a9639bc3d9b 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -16,6 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/pwm_backlight.h>
 #include <linux/serial_core.h>
+#include <linux/spi/spi_gpio.h>
 #include <linux/usb/gpio_vbus.h>
 
 #include <asm/mach-types.h>
@@ -166,7 +167,7 @@ static struct s3c2410_ts_mach_info smartq_touchscreen_pdata __initdata = {
 
 static struct s3c_sdhci_platdata smartq_internal_hsmmc_pdata = {
         .max_width              = 4,
-        /*.broken_card_detection        = true,*/
+        .cd_type                = S3C_SDHCI_CD_PERMANENT,
 };
 
 static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = {
@@ -184,6 +185,33 @@ static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = {
         },
 };
 
+static int __init smartq_lcd_setup_gpio(void)
+{
+        int ret;
+
+        ret = gpio_request(S3C64XX_GPM(3), "LCD power");
+        if (ret < 0)
+                return ret;
+
+        /* turn power off */
+        gpio_direction_output(S3C64XX_GPM(3), 0);
+
+        return 0;
+}
+
+/* GPM0 -> CS */
+static struct spi_gpio_platform_data smartq_lcd_control = {
+        .sck                    = S3C64XX_GPM(1),
+        .mosi                   = S3C64XX_GPM(2),
+        .miso                   = S3C64XX_GPM(2),
+};
+
+static struct platform_device smartq_lcd_control_device = {
+        .name                   = "spi-gpio",
+        .id                     = 1,
+        .dev.platform_data      = &smartq_lcd_control,
+};
+
 static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
 {
         gpio_direction_output(S3C64XX_GPM(3), power);
@@ -199,6 +227,9 @@ static struct platform_device smartq_lcd_power_device = {
         .dev.platform_data      = &smartq_lcd_power_data,
 };
 
+static struct i2c_board_info smartq_i2c_devs[] __initdata = {
+        { I2C_BOARD_INFO("wm8987", 0x1a), },
+};
 
 static struct platform_device *smartq_devices[] __initdata = {
         &s3c_device_hsmmc1,     /* Init iNAND first, ... */
@@ -213,7 +244,9 @@ static struct platform_device *smartq_devices[] __initdata = {
         &s3c_device_timer[1],
         &s3c_device_ts,
         &s3c_device_usb_hsotg,
+        &s3c64xx_device_iis0,
         &smartq_backlight_device,
+        &smartq_lcd_control_device,
         &smartq_lcd_power_device,
         &smartq_usb_otg_vbus_dev,
 };
@@ -252,7 +285,6 @@ static int __init smartq_power_off_init(void)
         /* leave power on */
         gpio_direction_output(S3C64XX_GPK(15), 0);
 
-
         pm_power_off = smartq_power_off;
 
         return ret;
@@ -354,6 +386,10 @@ void __init smartq_machine_init(void)
         s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
         s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata);
 
+        i2c_register_board_info(0, smartq_i2c_devs,
+                                ARRAY_SIZE(smartq_i2c_devs));
+
+        WARN_ON(smartq_lcd_setup_gpio());
         WARN_ON(smartq_power_off_init());
         WARN_ON(smartq_usb_host_init());
         WARN_ON(smartq_usb_otg_init());
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
index 1d0326ead90f..70bcbcac4f0f 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -12,7 +12,6 @@
 #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>
@@ -33,31 +32,6 @@
 
 #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",
@@ -136,10 +110,10 @@ 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,
+                .left_margin    = 216,
+                .right_margin   = 40,
+                .upper_margin   = 35,
+                .lower_margin   = 10,
                 .hsync_len      = 1,
                 .vsync_len      = 1,
                 .xres           = 800,
@@ -160,7 +134,6 @@ static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
 static struct platform_device *smartq5_devices[] __initdata = {
         &smartq5_leds_device,
         &smartq5_buttons_device,
-        &smartq5_lcd_control_device,
 };
 
 static void __init smartq5_machine_init(void)
@@ -168,7 +141,6 @@ 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));
 }
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
index e0bc78ecb156..c4868dbd2fe2 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -12,7 +12,6 @@
 #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>
@@ -33,31 +32,6 @@
 
 #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",
@@ -176,7 +150,6 @@ static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
 static struct platform_device *smartq7_devices[] __initdata = {
         &smartq7_leds_device,
         &smartq7_buttons_device,
-        &smartq7_lcd_control_device,
 };
 
 static void __init smartq7_machine_init(void)
@@ -184,7 +157,6 @@ 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));
 }
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index d9a03555f88b..ed9296f678ae 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -153,6 +153,8 @@ static struct s3c_fb_pd_win smdk6410_fb_win0 = {
         },
         .max_bpp        = 32,
         .default_bpp    = 16,
+        .virtual_y      = 480 * 2,
+        .virtual_x      = 800,
 };
 
 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */