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arm64: dts: qcom: msm8998-mtp: Increase load on l21 for sdcard

PATCH New Jeffrey Hugo 1 participant 1 message Dec 18, 2018

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Jeffrey Hugo

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PATCH 1/1 arm64: dts: qcom: msm8998-mtp: Increase load on l21 for sdcard

l21 is used as sdcard vmmc, and needs the load increased to prevent voltage drop issues with some sdcards. This addresses -84 errors seen during sdcard init with SDR104 cards.

Signed-off-by Jeffrey Hugo <[email protected]>
---
 arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 2 ++
 1 file changed, 2 insertions(+)
arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi +2 -0
index 50e9033..288adbf 100644
@@ -192,6 +192,8 @@
 		vreg_l21a_2p95: l21 {
 			regulator-min-microvolt = <2960000>;
 			regulator-max-microvolt = <2960000>;
+			regulator-allow-set-load;
+			regulator-system-load = <800000>;
 		};
 		vreg_l22a_2p85: l22 {
 			regulator-min-microvolt = <2864000>;
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