From: Konrad Dybcio konradybcio@gmail.com
[ Upstream commit e884fb6cc89dce1debeae33704edd7735a3d6d9c ]
There is an issue with Kitakami eMMCs dying when a quirk isn't addressed. Until that happens, disable it.
Signed-off-by: Konrad Dybcio konradybcio@gmail.com Link: https://lore.kernel.org/r/20200814154749.257837-1-konradybcio@gmail.com Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi index 4032b7478f044..791f254ac3f87 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi @@ -221,7 +221,12 @@ };
&sdhc1 { - status = "okay"; + /* There is an issue with the eMMC causing permanent + * damage to the card if a quirk isn't addressed. + * Until it's fixed, disable the MMC so as not to brick + * devices. + */ + status = "disabled";
/* Downstream pushes 2.95V to the sdhci device, * but upstream driver REALLY wants to make vmmc 1.8v