From: Diogo Ivo Date: Mon, 23 Sep 2024 18:24:51 +0000 (+0100) Subject: arm64: tegra: Add SDMMC sdr104-offsets for Tegra X1 X-Git-Tag: v6.13-rc1~140^2~34^2~1 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=87b90082179daf87969ad9ff44032acc59d9086a;p=thirdparty%2Fkernel%2Flinux.git arm64: tegra: Add SDMMC sdr104-offsets for Tegra X1 Define the sdr104-specific offsets, preventing the driver from defaulting to the 1.8V offsets, which cause the system to hang during the SDR104 mode calibration. The zeroing of these values was chosen since it restores functionality and no better suggestions are provided by the Tegra X1 TRM. Signed-off-by: Diogo Ivo Signed-off-by: Thierry Reding --- diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 882b1d1f4ada8..942e3a0f81ed7 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -1218,6 +1218,8 @@ nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>; nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>; nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>; + nvidia,pad-autocal-pull-up-offset-sdr104 = <0x0>; + nvidia,pad-autocal-pull-down-offset-sdr104 = <0x0>; nvidia,default-tap = <0x2>; nvidia,default-trim = <0x4>; assigned-clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,