UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

[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>
This commit is contained in:
Ben Dooks 2008-07-03 11:24:31 +01:00
parent 54c272acd1
commit 0f99263cda
1 changed files with 92 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
arch/arm/mach-s3c2412/mach-jive.c
View File

@ -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));
}