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| author | Stefan Agner <stefan.agner@toradex.com> | 2018-12-14 15:26:00 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-01-09 16:19:36 +0100 |
| commit | a95d444055134fd8f0e1f2bd4c11222170fe6dc5 (patch) | |
| tree | 734bcd08659f3e248da887c69d01eef19b8e1034 /arch/arm/mach-imx | |
| parent | a1f2779f5188280b1f131138c649354ec67ad12e (diff) | |
| download | u-boot-a95d444055134fd8f0e1f2bd4c11222170fe6dc5.tar.gz u-boot-a95d444055134fd8f0e1f2bd4c11222170fe6dc5.tar.bz2 u-boot-a95d444055134fd8f0e1f2bd4c11222170fe6dc5.zip | |
ARM: vf610: ddrmc: program Dummy DDRBYTE1/2
The Vybrid reference manual VFXXXRM Rev. 0 10/2016 states in chapter
5.2.6.1 DUMMY PADS (DDR/QuadSPI) that those pads need to be programed
for correct operation of DDR. Assume the default DDR pin configuration
which seems to work well on a Colibri VF50.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/ddrmc-vf610.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/ddrmc-vf610.c b/arch/arm/mach-imx/ddrmc-vf610.c index 3d7da1c25e..7cc8f5d2c0 100644 --- a/arch/arm/mach-imx/ddrmc-vf610.c +++ b/arch/arm/mach-imx/ddrmc-vf610.c @@ -61,6 +61,8 @@ void ddrmc_setup_iomux(const iomux_v3_cfg_t *pads, int pads_count) VF610_PAD_DDR_WE__DDR_WE_B, VF610_PAD_DDR_ODT1__DDR_ODT_0, VF610_PAD_DDR_ODT0__DDR_ODT_1, + VF610_PAD_DDR_DDRBYTE1__DDR_DDRBYTE1, + VF610_PAD_DDR_DDRBYTE2__DDR_DDRBYTE2, VF610_PAD_DDR_RESETB, }; |