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authorMarkus Reichl <m.reichl@fivetechno.de>2019-11-11 10:51:04 +0100
committerHeiko Stuebner <heiko@sntech.de>2019-12-09 09:44:22 +0100
commita8e611f634e3ace01ec7e81e4f37ae351a49f404 (patch)
treef574dd836e87f24c14ec26a7fe1f4c544fe73c2a /arch/arm64/boot/dts/rockchip
parent67dd31f71580c2832936e08cf221d1610ee44b7c (diff)
arm64: dts: rockchip: Disable HS400 for mmc on rk3399-roc-pc
Working with rootfs on two 128GB mmcs on rk3399-roc-pc. One (mmc name 128G72, one screw hole) works fine in HS400 mode. Other (mmc name DJNB4R, firefly on pcb, two screw holes) gets lots of mmc1: "running CQE recovery", even hangs with damaged fs, when running under heavy load, e.g. compiling kernel. Both run fine with HS200. Disabling CQ with patch mmc: core: Add MMC Command Queue Support kernel parameter [0] did not help. [0] https://gitlab.com/ayufan-repos/rock64/linux-mainline-kernel/commit/54e264154b87dfe32a8359b2726e2d5611adbaf3 Therefore I propose to disable HS400 mode on roc-pc for now. Signed-off-by: Markus Reichl <m.reichl@fivetechno.de> Link: https://lore.kernel.org/r/367bf78a-f079-f0b4-68fe-52c86823c174@fivetechno.de Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index 40f446c77e89..d1eb55c855b3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -674,8 +674,6 @@
&sdhci {
bus-width = <8>;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
non-removable;
status = "okay";
};