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[2/4] arm64: dts: qcom: sm8450: disable SDHCI SDR104/SDR50 on all boards

Message ID 20221026200357.391635-3-krzysztof.kozlowski@linaro.org
State Accepted
Commit 9d561dc4e5cc31e757f91eb7bb709d2e2a8c9ce0
Headers show
Series arm64: dts: qcom: sm8450: add SDHCI | expand

Commit Message

Krzysztof Kozlowski Oct. 26, 2022, 8:03 p.m. UTC
SDHCI on SM8450 HDK also has problems with SDR104/SDR50:

  mmc0: card never left busy state
  mmc0: error -110 whilst initialising SD card

so I think it is safe to assume this issue affects all SM8450 boards.
Move the quirk disallowing these modes to the SoC DTSI, to spare people
working on other boards the misery of debugging this issue.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts | 2 --
 arch/arm64/boot/dts/qcom/sm8450.dtsi                          | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts
index 718c690af8ad..ae8ba297b0b6 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts
@@ -556,8 +556,6 @@  &sdhc_2 {
 	pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_n>;
 	vmmc-supply = <&pm8350c_l9>;
 	vqmmc-supply = <&pm8350c_l6>;
-	/* Forbid SDR104/SDR50 - broken hw! */
-	sdhci-caps-mask = <0x3 0x0>;
 	no-sdio;
 	no-mmc;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 1df5c964c6f7..6800e05a549d 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -3412,6 +3412,9 @@  sdhc_2: sdhci@8804000 {
 			bus-width = <4>;
 			dma-coherent;
 
+			/* Forbid SDR104/SDR50 - broken hw! */
+			sdhci-caps-mask = <0x3 0x0>;
+
 			status = "disabled";
 
 			sdhc2_opp_table: opp-table {