arm64: dts: qcom: qrb4210-rb2: make L9A always-on

[ Upstream commit d6c6b85 ] The L9A regulator is used to further control voltage regulators on the board. It can be used to disable VBAT_mains, 1.8V, 3.3V, 5V rails). Make sure that is stays always on to prevent undervolting of these volage rails. Fixes: 8d58a8c ("arm64: dts: qcom: Add base qrb4210-rb2 board dts") Reviewed-by: Bryan O'Donoghue <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Konrad Dybcio <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bjorn Andersson <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
sparnez · Aug 3, 2024 · 4b49314 · 4b49314
1 parent b6271fb
commit 4b49314
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -364,6 +364,8 @@
 		vreg_l9a_1p8: l9 {
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <2000000>;
+			regulator-always-on;
+			regulator-boot-on;
 		};
 
 		vreg_l10a_1p8: l10 {