[U-Boot] [PATCH 1/7] M28: Fix LCD PINMUX

Marek Vasut
2012-02-26T22:15:01Z

The LCD pins configuration was wrong in U-Boot, configure pins properly.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
---
board/denx/m28evk/spl_boot.c | 11 ++---------
1 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/board/denx/m28evk/spl_boot.c b/board/denx/m28evk/spl_boot.c
index 86d7d87..91316a7 100644
--- a/board/denx/m28evk/spl_boot.c
+++ b/board/denx/m28evk/spl_boot.c
@@ -31,7 +31,7 @@
#include <asm/arch/sys_proto.h>

#define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
-#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA)
+#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
#define MUX_CONFIG_TSC (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
@@ -68,15 +68,8 @@ const iomux_cfg_t iomux_setup[] = {
MX28_PAD_LCD_D21__LCD_D21 | MUX_CONFIG_LCD,
MX28_PAD_LCD_D22__LCD_D22 | MUX_CONFIG_LCD,
MX28_PAD_LCD_D23__LCD_D23 | MUX_CONFIG_LCD,
- MX28_PAD_LCD_RD_E__LCD_VSYNC | MUX_CONFIG_LCD,
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC | MUX_CONFIG_LCD,
- MX28_PAD_LCD_RS__LCD_DOTCLK | MUX_CONFIG_LCD,
- MX28_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
- MX28_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
- MX28_PAD_LCD_HSYNC__LCD_HSYNC | MUX_CONFIG_LCD,
MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | MUX_CONFIG_LCD,
- MX28_PAD_LCD_ENABLE__GPIO_1_31 | MUX_CONFIG_LCD,
- MX28_PAD_LCD_RESET__GPIO_3_30 | MUX_CONFIG_LCD,
+ MX28_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,

/* UART1 */
MX28_PAD_PWM0__DUART_RX,
--
1.7.9