diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2014-01-17 13:36:09 +0100 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2014-01-22 18:56:40 +0100 |
| commit | b7dd0aa651e6c744326d638016557824a12e2319 (patch) | |
| tree | 7f36b78873591263aa8544dcd1da37ea9192b422 /arch | |
| parent | 6b16aabdbcd86db1cfc25f094a4321b1d8f94c41 (diff) | |
mvf_dcu: improve signal quality using better pin mux options
This patch use higher drive strength as well as alter pin speed
options in order to get nicer VGA/LVDS signal even with higher
pixel clocks.
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/iomux-mvf.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mvf.h b/arch/arm/plat-mxc/include/mach/iomux-mvf.h index 62b365dadb5e..ebfc34746a5b 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mvf.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mvf.h @@ -66,7 +66,8 @@ typedef enum iomux_config { #define MVF600_HIGH_DRV PAD_CTL_DSE_150ohm #if defined(CONFIG_COLIBRI_VF) -#define MVF600_DCU_PAD_CTRL (PAD_CTL_DSE_75ohm | PAD_CTL_OBE_ENABLE) +#define MVF600_DCU_PAD_CTRL (PAD_CTL_DSE_37ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_SPEED_HIGH | PAD_CTL_OBE_ENABLE) #else #define MVF600_DCU_PAD_CTRL (MVF600_HIGH_DRV | PAD_CTL_OBE_ENABLE) #endif |