From d70bfe1778bd1b9422431fe234498b207d2b05d8 Mon Sep 17 00:00:00 2001 From: Monish Chunara Date: Wed, 20 May 2026 14:30:17 +0530 Subject: [PATCH] FROMLIST: arm64: dts: qcom: qcs615-ride: fix sdhc_2 vqmmc supply for UHS-I mode SD card is detected as SDHS instead of UHS-I because sdhc_2 uses vreg_s4a as vqmmc-supply, which cannot switch between 1.8V and 3.3V. Switch vqmmc-supply to vreg_l2a and update its voltage range to 1800000-2960000 uV to enable proper UHS-I signaling. Link: https://lore.kernel.org/all/20260522105020.3588377-1-mchunara@oss.qualcomm.com/ Signed-off-by: Monish Chunara Signed-off-by: Jaypal Sodhaparmar --- arch/arm64/boot/dts/qcom/qcs615-ride.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts index 7fdcbc129fce2..570ce3ddc4b0c 100644 --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts @@ -258,8 +258,8 @@ vreg_l2a: ldo2 { regulator-name = "vreg_l2a"; - regulator-min-microvolt = <1650000>; - regulator-max-microvolt = <3100000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2960000>; regulator-initial-mode = ; regulator-allow-set-load; regulator-allowed-modes = ; vmmc-supply = <&vreg_l10a>; - vqmmc-supply = <&vreg_s4a>; + vqmmc-supply = <&vreg_l2a>; status = "okay"; };