| From b8dd870db79a4e148ba7974a75b20b1e5b35ea37 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Fri, 14 Aug 2020 17:47:49 +0200 |
| Subject: arm64: dts: qcom: kitakami: Temporarily disable SDHCI1 |
| |
| 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 |
| -- |
| 2.27.0 |
| |
