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| author | Ben Dooks <ben-linux@fluff.org> | 2008-12-12 01:24:40 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-05-01 12:38:45 +0200 |
| commit | d6662c351a827264706bf880a36cdd376808ba1c (patch) | |
| tree | 1e06c2204fa369f0f06ad8c9850771a58b35cf42 | |
| parent | Linux 2.6.30-rc4 (diff) | |
| download | linux-d6662c351a827264706bf880a36cdd376808ba1c.tar.xz linux-d6662c351a827264706bf880a36cdd376808ba1c.zip | |
[ARM] SMDK6410: Ensure LCD settings are setup
Ensure that the LCD output type is RGB and that
the modem interface is not bypassing the LCD
block. This ensures the LCD interface output
gets to the pins in the correct format.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
| -rw-r--r-- | arch/arm/mach-s3c6410/mach-smdk6410.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c index 7f473e47e4f1..d0b9f09b7269 100644 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -39,6 +39,9 @@ #include <asm/mach-types.h> #include <plat/regs-serial.h> +#include <plat/regs-modem.h> +#include <plat/regs-gpio.h> +#include <plat/regs-sys.h> #include <plat/iic.h> #include <plat/fb.h> @@ -155,9 +158,23 @@ static struct i2c_board_info i2c_devs1[] __initdata = { static void __init smdk6410_map_io(void) { + u32 tmp; + s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc)); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_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); } static void __init smdk6410_machine_init(void) |