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@xxxxxxxxx>
---
This supersides my previous "mmc: host: msm: Add optional full power cycle property."
series in which I incorrectly addressed the issue NOT solving the cause.
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 30cb3aa7d734..5496590dee33 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
@@ -428,7 +428,12 @@ pmi8994_bby: boost-bypass {
};
&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
--
2.28.0
