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Disabled hs400 mode of roc-rk3399-pc's emmc (#1666)

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Piotr Szczepanik 2019-12-12 08:08:02 +01:00 • committed by GitHub
parent 19f55fa066
commit da8cfe78c0
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3 changed files with 65 additions and 0 deletions
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21
patch/kernel/rk3399-legacy/roc-rk3399-pc-fix-disable-hs400.patch Normal file
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@ -0,0 +1,21 @@
Some eMMC moduled that come with ROC-RK3399-PC don't cope well with HS400/HS400ES.
The modules that have issues are mentioned below DJNB4R and mine AJTD4R.
See:
https://lkml.org/lkml/2019/11/11/203
https://lkml.org/lkml/2019/11/15/444
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index f871f0c5..8cfd38f7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -1082,8 +1082,7 @@
&sdhci {
bus-width = <8>;
keep-power-in-suspend;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
+ mmc-hs200-1_8v;
non-removable;
status = "okay";
supports-emmc;

22
patch/kernel/rockchip64-current/board-roc-rk3399-pc-fix-disable-hs400.patch Normal file
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@ -0,0 +1,22 @@
Some eMMC moduled that come with ROC-RK3399-PC don't cope well with HS400/HS400ES.
The modules that have issues are mentioned below DJNB4R and mine AJTD4R.
See:
https://lkml.org/lkml/2019/11/11/203
https://lkml.org/lkml/2019/11/15/444
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
index 19f7732d7..bef364a09 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
@@ -646,8 +646,7 @@
&sdhci {
bus-width = <8>;
+ mmc-hs200-1_8v;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
non-removable;
status = "okay";
};

22
patch/kernel/rockchip64-dev/board-roc-rk3399-pc-fix-disable-hs400.patch Normal file
View file

@ -0,0 +1,22 @@
Some eMMC moduled that come with ROC-RK3399-PC don't cope well with HS400/HS400ES.
The modules that have issues are mentioned below DJNB4R and mine AJTD4R.
See:
https://lkml.org/lkml/2019/11/11/203
https://lkml.org/lkml/2019/11/15/444
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
index 19f7732d7..bef364a09 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
@@ -646,8 +646,7 @@
&sdhci {
bus-width = <8>;
+ mmc-hs200-1_8v;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
non-removable;
status = "okay";
};