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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-04-04 04:04:37 +0200 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-05-14 04:43:46 +0200 |
| commit | e345eded5bda437417507f3591d53c39c326b90a (patch) | |
| tree | bc64067c0c5a07d8398e760a8b477d528a626b8c /arch/arm64/boot | |
| parent | arm64: dts: uniphier: add input-delay properties to Cadence eMMC node (diff) | |
| download | linux-e345eded5bda437417507f3591d53c39c326b90a.tar.xz linux-e345eded5bda437417507f3591d53c39c326b90a.zip | |
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')
| -rw-r--r-- | arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi index 42f1803cce18..25a525c7a472 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -313,6 +313,8 @@ 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>; }; usb0: usb@5a800100 { 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 { |