diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-04-04 11:04:37 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-05-14 11:43:46 +0900 |
| commit | e345eded5bda437417507f3591d53c39c326b90a (patch) | |
| tree | bc64067c0c5a07d8398e760a8b477d528a626b8c /arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | |
| parent | ba6f7011bde0ba762f89e7c544d1e0f24dc1bd4e (diff) | |
arm64: dts: uniphier: add cdns, phy-dll-delay-sdclk(-hsmmc) for eMMC
Adjust the PHY parameters for more stable access to the eMMC device.
Set the SDCLK output delay value to 21 (including HS200/400 modes).
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index e4499ff37d51..c85e6e246533 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -387,6 +387,8 @@ cdns,phy-input-delay-legacy = <4>; cdns,phy-input-delay-mmc-highspeed = <2>; cdns,phy-input-delay-mmc-ddr = <3>; + cdns,phy-dll-delay-sdclk = <21>; + cdns,phy-dll-delay-sdclk-hsmmc = <21>; }; soc-glue@5f800000 { |