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 <[email protected]>

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index e62bda1cf2d9db9b7058a2ab48529508417b92e4..c32dd3419c870ef080e58780f7ac46e93c136455 100644 (file)
--- 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>;

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 9efe20d075890ee24638bfa125040e17ac8034cd..3a5ed789c056e37bd8dc07e9aa21f8d7e44ea4b8 100644 (file)
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -519,7 +519,7 @@
                        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>;

diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index 7c8f710d9bfa11fb3f9a3432c6e16cb4e18ef06c..e85d6ddea3c2171bec09a6c2a9bf3bfe817c2478 100644 (file)
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -334,7 +334,7 @@
                        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>;