Merge branches 'irq-core-for-linus' and 'core-locking-for-linus' of git://git.kernel...
[pandora-kernel.git] / arch / arm / mach-s3c64xx / mach-real6410.c
index 4b4475d..f9ef9b5 100644 (file)
  *
 */
 
-#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));
 }