[ARM] JIVE: Add setup information for the S3C2412 LCD controller

Setup the video controller information for the Jive.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 7cfab868cce3..b528ed93773c 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -34,6 +34,7 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-mem.h>
 #include <asm/arch/regs-lcd.h>
+#include <asm/arch/fb.h>
 
 #include <asm/mach-types.h>
 
@@ -256,11 +257,101 @@ static int __init jive_mtdset(char *options)
 /* parse the mtdset= option given to the kernel command line */
 __setup("mtdset=", jive_mtdset);
 
+/* LCD timing and setup */
+
+#define LCD_XRES         (240)
+#define LCD_YRES         (320)
+#define LCD_LEFT_MARGIN  (12)
+#define LCD_RIGHT_MARGIN (12)
+#define LCD_LOWER_MARGIN (12)
+#define LCD_UPPER_MARGIN (12)
+#define LCD_VSYNC        (2)
+#define LCD_HSYNC        (2)
+
+#define LCD_REFRESH      (60)
+
+#define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN)
+#define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN)
+
+struct s3c2410fb_display jive_vgg2432a4_display[] = {
+        [0] = {
+                .width          = LCD_XRES,
+                .height         = LCD_YRES,
+                .xres           = LCD_XRES,
+                .yres           = LCD_YRES,
+                .left_margin    = LCD_LEFT_MARGIN,
+                .right_margin   = LCD_RIGHT_MARGIN,
+                .upper_margin   = LCD_UPPER_MARGIN,
+                .lower_margin   = LCD_LOWER_MARGIN,
+                .hsync_len      = LCD_HSYNC,
+                .vsync_len      = LCD_VSYNC,
+
+                .pixclock       = (1000000000000LL /
+                                   (LCD_REFRESH * LCD_HTOT * LCD_VTOT)),
+
+                .bpp            = 16,
+                .type           = (S3C2410_LCDCON1_TFT16BPP |
+                                   S3C2410_LCDCON1_TFT),
+
+                .lcdcon5        = (S3C2410_LCDCON5_FRM565 |
+                                   S3C2410_LCDCON5_INVVLINE |
+                                   S3C2410_LCDCON5_INVVFRAME |
+                                   S3C2410_LCDCON5_INVVDEN |
+                                   S3C2410_LCDCON5_PWREN),
+        },
+};
+
+/* todo - put into gpio header */
+
+#define S3C2410_GPCCON_MASK(x)  (3 << ((x) * 2))
+#define S3C2410_GPDCON_MASK(x)  (3 << ((x) * 2))
+
+struct s3c2410fb_mach_info jive_lcd_config = {
+        .displays        = jive_vgg2432a4_display,
+        .num_displays    = ARRAY_SIZE(jive_vgg2432a4_display),
+        .default_display = 0,
+
+        /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
+         * and disable the pull down resistors on pins we are using for LCD
+         * data. */
+
+        .gpcup          = (0xf << 1) | (0x3f << 10),
+
+        .gpccon         = (S3C2410_GPC1_VCLK   | S3C2410_GPC2_VLINE |
+                           S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
+                           S3C2410_GPC10_VD2   | S3C2410_GPC11_VD3 |
+                           S3C2410_GPC12_VD4   | S3C2410_GPC13_VD5 |
+                           S3C2410_GPC14_VD6   | S3C2410_GPC15_VD7),
+
+        .gpccon_mask    = (S3C2410_GPCCON_MASK(1)  | S3C2410_GPCCON_MASK(2)  |
+                           S3C2410_GPCCON_MASK(3)  | S3C2410_GPCCON_MASK(4)  |
+                           S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
+                           S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
+                           S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
+
+        .gpdup          = (0x3f << 2) | (0x3f << 10),
+
+        .gpdcon         = (S3C2410_GPD2_VD10  | S3C2410_GPD3_VD11 |
+                           S3C2410_GPD4_VD12  | S3C2410_GPD5_VD13 |
+                           S3C2410_GPD6_VD14  | S3C2410_GPD7_VD15 |
+                           S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
+                           S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
+                           S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
+
+        .gpdcon_mask    = (S3C2410_GPDCON_MASK(2)  | S3C2410_GPDCON_MASK(3) |
+                           S3C2410_GPDCON_MASK(4)  | S3C2410_GPDCON_MASK(5) |
+                           S3C2410_GPDCON_MASK(6)  | S3C2410_GPDCON_MASK(7) |
+                           S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
+                           S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
+                           S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
+};
+
 static struct platform_device *jive_devices[] __initdata = {
         &s3c_device_usb,
         &s3c_device_rtc,
         &s3c_device_wdt,
         &s3c_device_i2c,
+        &s3c_device_lcd,
         &s3c_device_nand,
         &s3c_device_usbgadget,
 };
@@ -419,6 +510,7 @@ static void __init jive_machine_init(void)
                               S3C2410_MISCCR_USBSUSPND1, 0x0);
 
         s3c24xx_udc_set_platdata(&jive_udc_cfg);
+        s3c24xx_fb_set_platdata(&jive_lcd_config);
 
         platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
 }