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[ARM] SMDK6410: Ensure LCD settings are setup
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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>
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Ben Dooks committed May 1, 2009
1 parent 091438d commit d6662c3
Showing 1 changed file with 17 additions and 0 deletions.
17 changes: 17 additions & 0 deletions arch/arm/mach-s3c6410/mach-smdk6410.c
Original file line number Diff line number Diff line change
Expand Up @@ -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>

Expand Down Expand Up @@ -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)
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