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,