[ARM] 4674/1: pxa: increase LCD PCLK drive strength to fast 2mA for PXA300/PXA310
authoreric miao <eric.y.miao@gmail.com>
Tue, 27 Nov 2007 02:13:31 +0000 (03:13 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 29 Nov 2007 20:52:50 +0000 (20:52 +0000)
Some platforms (e.g. Littleton) requires LCD PCLK drive strength to be
higher than default to cope with the fast PCLK frequency.

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
include/asm-arm/arch-pxa/mfp-pxa300.h

index 822a27c..a209966 100644 (file)
 #define GPIO62_LCD_CS_N                MFP_CFG_DRV(GPIO62, AF2, DS01X)
 #define GPIO72_LCD_FCLK                MFP_CFG_DRV(GPIO72, AF1, DS01X)
 #define GPIO73_LCD_LCLK                MFP_CFG_DRV(GPIO73, AF1, DS01X)
-#define GPIO74_LCD_PCLK                MFP_CFG_DRV(GPIO74, AF1, DS01X)
+#define GPIO74_LCD_PCLK                MFP_CFG_DRV(GPIO74, AF1, DS02X)
 #define GPIO75_LCD_BIAS                MFP_CFG_DRV(GPIO75, AF1, DS01X)
 #define GPIO76_LCD_VSYNC       MFP_CFG_DRV(GPIO76, AF2, DS01X)