---

yaml
---
r: 221173
b: refs/heads/master
c: 2abca87
h: refs/heads/master
i:
  221171: 26bc93e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1c5d76ef3064b6a939146023b7e1577f528b29a6
+refs/heads/master: 2abca87cb691485fdff348c279e5a928e51ceb5d

trunk/arch/arm/mach-s3c64xx/Kconfig

@@ -106,6 +106,8 @@ config MACH_MINI6410
 	select S3C64XX_SETUP_SDHCI
 	select S3C_DEV_USB_HOST
 	select S3C_DEV_NAND
+	select S3C_DEV_FB
+	select S3C64XX_SETUP_FB_24BPP
 	help
 	  Machine support for the FriendlyARM MINI6410
 

trunk/arch/arm/mach-s3c64xx/mach-mini6410.c

@@ -14,6 +14,7 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/fb.h>
 #include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
@@ -28,12 +29,15 @@
 #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/cpu.h>
 #include <plat/devs.h>
+#include <plat/fb.h>
 #include <plat/nand.h>
 #include <plat/regs-serial.h>
 
@@ -141,26 +145,148 @@ static struct s3c2410_platform_nand mini6410_nand_info = {
 	.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 struct platform_device *mini6410_devices[] __initdata = {
 	&mini6410_device_eth,
 	&s3c_device_hsmmc0,
 	&s3c_device_hsmmc1,
 	&s3c_device_ohci,
 	&s3c_device_nand,
+	&s3c_device_fb,
 };
 
 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);
 
 	/* configure nCS1 width to 16 bits */
 
@@ -182,6 +308,9 @@ static void __init mini6410_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");
+	gpio_request(S3C64XX_GPE(0), "LCD power");
+
 	platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices));
 }