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| author |   Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-04-12 11:31:31 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-04-25 00:31:48 +0900 |
| commit | f4e5200fc0d7dad75c688e7ccc0652481a916df5 (patch) | |
| tree | cb3befc95519cd664b828a4d00d6bbd0841bf539 /arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | |
| parent | Linux 4.17-rc1 (diff) | |
| download | linux-dev-f4e5200fc0d7dad75c688e7ccc0652481a916df5.tar.xz linux-dev-f4e5200fc0d7dad75c688e7ccc0652481a916df5.zip | |
arm64: dts: uniphier: fix input delay value for legacy mode of eMMC
The property of the legacy mode for the eMMC PHY turned out to
be wrong. Some eMMC devices are unstable due to the set-up/hold
timing violation. Correct the delay value.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi index e62bda1cf2d9..c32dd3419c87 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -414,7 +414,7 @@ mmc-ddr-1_8v; mmc-hs200-1_8v; mmc-pwrseq = <&emmc_pwrseq>; - cdns,phy-input-delay-legacy = <4>; + cdns,phy-input-delay-legacy = <9>; cdns,phy-input-delay-mmc-highspeed = <2>; cdns,phy-input-delay-mmc-ddr = <3>; cdns,phy-dll-delay-sdclk = <21>; |