Merge branch 'next-s3c64xx' into for-next

4 files changed, 572 insertions, 5 deletions

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 1e4d78af7d8..fe1fd3007ae 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -98,12 +98,33 @@ config MACH_ANW6410
         help
           Machine support for the A&W6410
 
+config MACH_MINI6410
+        bool "MINI6410"
+        select CPU_S3C6410
+        select S3C_DEV_HSMMC
+        select S3C_DEV_HSMMC1
+        select S3C64XX_SETUP_SDHCI
+        select S3C_DEV_USB_HOST
+        select S3C_DEV_NAND
+        select S3C_DEV_FB
+        select S3C64XX_SETUP_FB_24BPP
+        select SAMSUNG_DEV_ADC
+        select SAMSUNG_DEV_TS
+        help
+          Machine support for the FriendlyARM MINI6410
+
 config MACH_REAL6410
         bool "REAL6410"
         select CPU_S3C6410
         select S3C_DEV_HSMMC
         select S3C_DEV_HSMMC1
         select S3C64XX_SETUP_SDHCI
+        select S3C_DEV_FB
+        select S3C64XX_SETUP_FB_24BPP
+        select S3C_DEV_NAND
+        select SAMSUNG_DEV_ADC
+        select SAMSUNG_DEV_TS
+        select S3C_DEV_USB_HOST
         help
           Machine support for the CoreWind REAL6410
 
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index 90221a2e0c5..4657363f067 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -53,6 +53,7 @@ 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-$(CONFIG_MACH_MINI6410)     += mach-mini6410.o
 obj-$(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/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
new file mode 100644
index 00000000000..249c6295647
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -0,0 +1,357 @@
+/* linux/arch/arm/mach-s3c64xx/mach-mini6410.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/init.h>
+#include <linux/interrupt.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/dm9000.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/serial_core.h>
+#include <linux/types.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/map.h>
+#include <mach/regs-fb.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-modem.h>
+#include <mach/regs-srom.h>
+#include <mach/s3c6410.h>
+
+#include <plat/adc.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/fb.h>
+#include <plat/nand.h>
+#include <plat/regs-serial.h>
+#include <plat/ts.h>
+
+#include <video/platform_lcd.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 mini6410_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 mini6410_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 | IORESOURCE_IRQ_HIGHLEVEL
+        }
+};
+
+static struct dm9000_plat_data mini6410_dm9k_pdata = {
+        .flags          = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+};
+
+static struct platform_device mini6410_device_eth = {
+        .name           = "dm9000",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(mini6410_dm9k_resource),
+        .resource       = mini6410_dm9k_resource,
+        .dev            = {
+                .platform_data  = &mini6410_dm9k_pdata,
+        },
+};
+
+static struct mtd_partition mini6410_nand_part[] = {
+        [0] = {
+                .name   = "uboot",
+                .size   = SZ_1M,
+                .offset = 0,
+        },
+        [1] = {
+                .name   = "kernel",
+                .size   = SZ_2M,
+                .offset = SZ_1M,
+        },
+        [2] = {
+                .name   = "rootfs",
+                .size   = MTDPART_SIZ_FULL,
+                .offset = SZ_1M + SZ_2M,
+        },
+};
+
+static struct s3c2410_nand_set mini6410_nand_sets[] = {
+        [0] = {
+                .name           = "nand",
+                .nr_chips       = 1,
+                .nr_partitions  = ARRAY_SIZE(mini6410_nand_part),
+                .partitions     = mini6410_nand_part,
+        },
+};
+
+static struct s3c2410_platform_nand mini6410_nand_info = {
+        .tacls          = 25,
+        .twrph0         = 55,
+        .twrph1         = 40,
+        .nr_sets        = ARRAY_SIZE(mini6410_nand_sets),
+        .sets           = mini6410_nand_sets,
+};
+
+static struct s3c_fb_pd_win mini6410_fb_win[] = {
+        {
+                .win_mode       = {     /* 4.3" 480x272 */
+                        .left_margin    = 3,
+                        .right_margin   = 2,
+                        .upper_margin   = 1,
+                        .lower_margin   = 1,
+                        .hsync_len      = 40,
+                        .vsync_len      = 1,
+                        .xres           = 480,
+                        .yres           = 272,
+                },
+                .max_bpp        = 32,
+                .default_bpp    = 16,
+        }, {
+                .win_mode       = {     /* 7.0" 800x480 */
+                        .left_margin    = 8,
+                        .right_margin   = 13,
+                        .upper_margin   = 7,
+                        .lower_margin   = 5,
+                        .hsync_len      = 3,
+                        .vsync_len      = 1,
+                        .xres           = 800,
+                        .yres           = 480,
+                },
+                .max_bpp        = 32,
+                .default_bpp    = 16,
+        },
+};
+
+static struct s3c_fb_platdata mini6410_lcd_pdata __initdata = {
+        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
+        .win[0]         = &mini6410_fb_win[0],
+        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+static void mini6410_lcd_power_set(struct plat_lcd_data *pd,
+                                   unsigned int power)
+{
+        if (power)
+                gpio_direction_output(S3C64XX_GPE(0), 1);
+        else
+                gpio_direction_output(S3C64XX_GPE(0), 0);
+}
+
+static struct plat_lcd_data mini6410_lcd_power_data = {
+        .set_power      = mini6410_lcd_power_set,
+};
+
+static struct platform_device mini6410_lcd_powerdev = {
+        .name                   = "platform-lcd",
+        .dev.parent             = &s3c_device_fb.dev,
+        .dev.platform_data      = &mini6410_lcd_power_data,
+};
+
+static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
+        .delay                  = 10000,
+        .presc                  = 49,
+        .oversampling_shift     = 2,
+};
+
+static struct platform_device *mini6410_devices[] __initdata = {
+        &mini6410_device_eth,
+        &s3c_device_hsmmc0,
+        &s3c_device_hsmmc1,
+        &s3c_device_ohci,
+        &s3c_device_nand,
+        &s3c_device_fb,
+        &mini6410_lcd_powerdev,
+        &s3c_device_adc,
+        &s3c_device_ts,
+};
+
+static void __init mini6410_map_io(void)
+{
+        u32 tmp;
+
+        s3c64xx_init_io(NULL, 0);
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs));
+
+        /* 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);
+}
+
+/*
+ * mini6410_features string
+ *
+ * 0-9 LCD configuration
+ *
+ */
+static char mini6410_features_str[12] __initdata = "0";
+
+static int __init mini6410_features_setup(char *str)
+{
+        if (str)
+                strlcpy(mini6410_features_str, str,
+                        sizeof(mini6410_features_str));
+        return 1;
+}
+
+__setup("mini6410=", mini6410_features_setup);
+
+#define FEATURE_SCREEN (1 << 0)
+
+struct mini6410_features_t {
+        int done;
+        int lcd_index;
+};
+
+static void mini6410_parse_features(
+                struct mini6410_features_t *features,
+                const char *features_str)
+{
+        const char *fp = features_str;
+
+        features->done = 0;
+        features->lcd_index = 0;
+
+        while (*fp) {
+                char f = *fp++;
+
+                switch (f) {
+                case '0'...'9': /* tft screen */
+                        if (features->done & FEATURE_SCREEN) {
+                                printk(KERN_INFO "MINI6410: '%c' ignored, "
+                                        "screen type already set\n", f);
+                        } else {
+                                int li = f - '0';
+                                if (li >= ARRAY_SIZE(mini6410_fb_win))
+                                        printk(KERN_INFO "MINI6410: '%c' out "
+                                                "of range LCD mode\n", f);
+                                else {
+                                        features->lcd_index = li;
+                                }
+                        }
+                        features->done |= FEATURE_SCREEN;
+                        break;
+                }
+        }
+}
+
+static void __init mini6410_machine_init(void)
+{
+        u32 cs1;
+        struct mini6410_features_t features = { 0 };
+
+        printk(KERN_INFO "MINI6410: Option string mini6410=%s\n",
+                        mini6410_features_str);
+
+        /* Parse the feature string */
+        mini6410_parse_features(&features, mini6410_features_str);
+
+        mini6410_lcd_pdata.win[0] = &mini6410_fb_win[features.lcd_index];
+
+        printk(KERN_INFO "MINI6410: selected LCD display is %dx%d\n",
+                mini6410_lcd_pdata.win[0]->win_mode.xres,
+                mini6410_lcd_pdata.win[0]->win_mode.yres);
+
+        s3c_nand_set_platdata(&mini6410_nand_info);
+        s3c_fb_set_platdata(&mini6410_lcd_pdata);
+        s3c24xx_ts_set_platdata(&s3c_ts_platform);
+
+        /* 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);
+
+        gpio_request(S3C64XX_GPF(15), "LCD power");
+        gpio_request(S3C64XX_GPE(0), "LCD power");
+
+        platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices));
+}
+
+MACHINE_START(MINI6410, "MINI6410")
+        /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
+        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .init_irq       = s3c6410_init_irq,
+        .map_io         = mini6410_map_io,
+        .init_machine   = mini6410_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index e130379ba0e..00e7d7e4a4f 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -12,23 +12,39 @@
  *
 */
 
-#include <linux/kernel.h>
-#include <linux/types.h>
+#include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
 #include <linux/list.h>
-#include <linux/init.h>
 #include <linux/dm9000.h>
-#include <linux/serial_core.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
 #include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/types.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-fb.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-modem.h>
 #include <mach/regs-srom.h>
+#include <mach/s3c6410.h>
+
+#include <plat/adc.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
+#include <plat/fb.h>
+#include <plat/nand.h>
 #include <plat/regs-serial.h>
+#include <plat/ts.h>
+
+#include <video/platform_lcd.h>
 
 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
@@ -99,22 +115,192 @@ static struct platform_device real6410_device_eth = {
         },
 };
 
+static struct s3c_fb_pd_win real6410_fb_win[] = {
+        {
+                .win_mode       = {     /* 4.3" 480x272 */
+                        .left_margin    = 3,
+                        .right_margin   = 2,
+                        .upper_margin   = 1,
+                        .lower_margin   = 1,
+                        .hsync_len      = 40,
+                        .vsync_len      = 1,
+                        .xres           = 480,
+                        .yres           = 272,
+                },
+                .max_bpp        = 32,
+                .default_bpp    = 16,
+        }, {
+                .win_mode       = {     /* 7.0" 800x480 */
+                        .left_margin    = 8,
+                        .right_margin   = 13,
+                        .upper_margin   = 7,
+                        .lower_margin   = 5,
+                        .hsync_len      = 3,
+                        .vsync_len      = 1,
+                        .xres           = 800,
+                        .yres           = 480,
+                },
+                .max_bpp        = 32,
+                .default_bpp    = 16,
+        },
+};
+
+static struct s3c_fb_platdata real6410_lcd_pdata __initdata = {
+        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
+        .win[0]         = &real6410_fb_win[0],
+        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+static struct mtd_partition real6410_nand_part[] = {
+        [0] = {
+                .name   = "uboot",
+                .size   = SZ_1M,
+                .offset = 0,
+        },
+        [1] = {
+                .name   = "kernel",
+                .size   = SZ_2M,
+                .offset = SZ_1M,
+        },
+        [2] = {
+                .name   = "rootfs",
+                .size   = MTDPART_SIZ_FULL,
+                .offset = SZ_1M + SZ_2M,
+        },
+};
+
+static struct s3c2410_nand_set real6410_nand_sets[] = {
+        [0] = {
+                .name           = "nand",
+                .nr_chips       = 1,
+                .nr_partitions  = ARRAY_SIZE(real6410_nand_part),
+                .partitions     = real6410_nand_part,
+        },
+};
+
+static struct s3c2410_platform_nand real6410_nand_info = {
+        .tacls          = 25,
+        .twrph0         = 55,
+        .twrph1         = 40,
+        .nr_sets        = ARRAY_SIZE(real6410_nand_sets),
+        .sets           = real6410_nand_sets,
+};
+
 static struct platform_device *real6410_devices[] __initdata = {
         &real6410_device_eth,
         &s3c_device_hsmmc0,
         &s3c_device_hsmmc1,
+        &s3c_device_fb,
+        &s3c_device_nand,
+        &s3c_device_adc,
+        &s3c_device_ts,
+        &s3c_device_ohci,
+};
+
+static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
+        .delay                  = 10000,
+        .presc                  = 49,
+        .oversampling_shift     = 2,
 };
 
 static void __init real6410_map_io(void)
 {
+        u32 tmp;
+
         s3c64xx_init_io(NULL, 0);
         s3c24xx_init_clocks(12000000);
         s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
+
+        /* 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);
+}
+
+/*
+ * real6410_features string
+ *
+ * 0-9 LCD configuration
+ *
+ */
+static char real6410_features_str[12] __initdata = "0";
+
+static int __init real6410_features_setup(char *str)
+{
+        if (str)
+                strlcpy(real6410_features_str, str,
+                        sizeof(real6410_features_str));
+        return 1;
+}
+
+__setup("real6410=", real6410_features_setup);
+
+#define FEATURE_SCREEN (1 << 0)
+
+struct real6410_features_t {
+        int done;
+        int lcd_index;
+};
+
+static void real6410_parse_features(
+                struct real6410_features_t *features,
+                const char *features_str)
+{
+        const char *fp = features_str;
+
+        features->done = 0;
+        features->lcd_index = 0;
+
+        while (*fp) {
+                char f = *fp++;
+
+                switch (f) {
+                case '0'...'9': /* tft screen */
+                        if (features->done & FEATURE_SCREEN) {
+                                printk(KERN_INFO "REAL6410: '%c' ignored, "
+                                        "screen type already set\n", f);
+                        } else {
+                                int li = f - '0';
+                                if (li >= ARRAY_SIZE(real6410_fb_win))
+                                        printk(KERN_INFO "REAL6410: '%c' out "
+                                                "of range LCD mode\n", f);
+                                else {
+                                        features->lcd_index = li;
+                                }
+                        }
+                        features->done |= FEATURE_SCREEN;
+                        break;
+                }
+        }
 }
 
 static void __init real6410_machine_init(void)
 {
         u32 cs1;
+        struct real6410_features_t features = { 0 };
+
+        printk(KERN_INFO "REAL6410: Option string real6410=%s\n",
+                        real6410_features_str);
+
+        /* Parse the feature string */
+        real6410_parse_features(&features, real6410_features_str);
+
+        real6410_lcd_pdata.win[0] = &real6410_fb_win[features.lcd_index];
+
+        printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n",
+                real6410_lcd_pdata.win[0]->win_mode.xres,
+                real6410_lcd_pdata.win[0]->win_mode.yres);
+
+        s3c_fb_set_platdata(&real6410_lcd_pdata);
+        s3c_nand_set_platdata(&real6410_nand_info);
+        s3c24xx_ts_set_platdata(&s3c_ts_platform);
 
         /* configure nCS1 width to 16 bits */
 
@@ -136,6 +322,8 @@ static void __init real6410_machine_init(void)
                 (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
                 (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 
+        gpio_request(S3C64XX_GPF(15), "LCD power");
+
         platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
 }