Patchwork [v4,5/7] arm64: dts: qcom: msm8998: Allow drivers to set-load

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Submitter Marc Gonzalez
Date Feb. 8, 2019, 10:15 p.m.
Message ID <31519816-a641-ebfe-64c7-039aff074187@free.fr>
Download mbox | patch
Permalink /patch/722191/
State New
Headers show

Comments

Marc Gonzalez - Feb. 8, 2019, 10:15 p.m.
The UFS host controller driver needs to set the load on 3 power rails
(l20, l26, s4) but the operation fails silently unless we specify the
regulator-allow-set-load property in the corresponding DT nodes.

Reviewed-by: Jeffrey Hugo <jhugo@codeaurora.org>
Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
---
 arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
index f0901067b043..19775cae1381 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
@@ -111,6 +111,7 @@ 
 		vreg_s4a_1p8: s4 {
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
+			regulator-allow-set-load;
 		};
 		vreg_s5a_2p04: s5 {
 			regulator-min-microvolt = <1904000>;
@@ -195,6 +196,7 @@ 
 		vreg_l20a_2p95: l20 {
 			regulator-min-microvolt = <2960000>;
 			regulator-max-microvolt = <2960000>;
+			regulator-allow-set-load;
 		};
 		vreg_l21a_2p95: l21 {
 			regulator-min-microvolt = <2960000>;
@@ -221,6 +223,7 @@ 
 		vreg_l26a_1p2: l26 {
 			regulator-min-microvolt = <1200000>;
 			regulator-max-microvolt = <1200000>;
+			regulator-allow-set-load;
 		};
 		vreg_l28_3p0: l28 {
 			regulator-min-microvolt = <3008000>;