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From:   Konrad Dybcio <konrad.dybcio@linaro.org>
Date:   Thu, 14 Dec 2023 19:13:43 +0100
Subject: [PATCH 6/6] arm64: dts: qcom: sc8180x-primus: Allow UFS regulators
 load/mode setting
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Message-Id: <20231214-topic-sc8180_fixes-v1-6-421904863006@linaro.org>
References: <20231214-topic-sc8180_fixes-v1-0-421904863006@linaro.org>
In-Reply-To: <20231214-topic-sc8180_fixes-v1-0-421904863006@linaro.org>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Georgi Djakov <djakov@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Vinod Koul <vkoul@kernel.org>
Cc:     linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        Maximilian Luz <luzmaximilian@gmail.com>,
        Gustave Monce <gustave.monce@outlook.com>,
        Konrad Dybcio <konrad.dybcio@linaro.org>
Precedence: bulk

The UFS driver expects to be able to set load (and by extension, mode)
on the supplied regulators. Add the necessary properties to make that
possible.

Fixes: 2ce38cc1e8fe ("arm64: dts: qcom: sc8180x: Introduce Primus")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 arch/arm64/boot/dts/qcom/sc8180x-primus.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
index adddf360c7fc..bfee60c93ccc 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
@@ -386,12 +386,18 @@ vreg_l7e_1p8: ldo7 {
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
 		};
 
 		vreg_l10e_2p9: ldo10 {
 			regulator-min-microvolt = <2904000>;
 			regulator-max-microvolt = <2904000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
 		};
 
 		vreg_l12e: ldo12 {

-- 
2.40.1