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UniPhier ARM SoC fixes for v4.17 

- Fix input delay parameter of eMMC PHY
 - Weaken drive-strength of ethernet PHY pins of LD20 reference board
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Merge tag 'uniphier-fixes-v4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into fixes

UniPhier ARM SoC fixes for v4.17

- Fix input delay parameter of eMMC PHY
- Weaken drive-strength of ethernet PHY pins of LD20 reference board

* tag 'uniphier-fixes-v4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier:
  arm64: dts: uniphier: stabilize ethernet of LD20 reference board
  arm64: dts: uniphier: fix input delay value for legacy mode of eMMC

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2018-05-14 00:57:39 -07:00
parent 67b8d5c708 8b82b66e68
commit bd37d1560b
4 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
View File

@ -414,7 +414,7 @@ emmc: sdhc@5a000000 {
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>;

8
arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
View File

@ -67,3 +67,11 @@ ethphy: ethphy@0 {
reg = <0>;
};
};
&pinctrl_ether_rgmii {
tx {
pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1",
"RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL";
drive-strength = <9>;
};
};

2
arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
View File

@ -519,7 +519,7 @@ emmc: sdhc@5a000000 {
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>;

2
arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
View File

@ -334,7 +334,7 @@ emmc: sdhc@5a000000 {
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>;