From 0f99263cda230415a48163fe9c30447173f73ff1 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Thu, 3 Jul 2008 11:24:31 +0100 Subject: [ARM] JIVE: Add setup information for the S3C2412 LCD controller Setup the video controller information for the Jive. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2412/mach-jive.c | 92 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) (limited to 'arch/arm/mach-s3c2412') diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 7cfab868cce..b528ed93773 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -34,6 +34,7 @@ #include #include #include +#include #include @@ -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)); } -- cgit v1.2.3