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arm64: dts: turing-rk1: use HS200 mode for eMMC
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On the production RK1 boards a new eMMC chip was selected,
for some reason it causes I/O errors when writing data to
the eMMC. So for now we need to use HS200 mode to avoid
this issue.
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Joshua-Riek committed Nov 4, 2023
1 parent e28680f commit dc9ef48
Showing 1 changed file with 2 additions and 4 deletions.
6 changes: 2 additions & 4 deletions arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -438,15 +438,13 @@
status = "okay";
};

/* HS400 mode cause io errors on production units */
&sdhci {
bus-width = <8>;
no-mmc-hs400;
no-sdio;
no-sd;
non-removable;
max-frequency = <200000000>;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
full-pwr-cycle-in-suspend;
status = "okay";
};

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