linux-kernel - [PATCH v7 5/6] arm64: dts: qcom: Add support L4C LDO for qcs9075 IQ-9075-EVK

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Message-ID: <20250521140807.3837019-6-quic_wasimn@quicinc.com>
Date: Wed, 21 May 2025 19:38:04 +0530
From: Wasim Nazir <quic_wasimn@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...cinc.com,
        kernel@....qualcomm.com, Rakesh Kota <quic_kotarake@...cinc.com>,
        Sayali Lokhande <quic_sayalil@...cinc.com>,
        Wasim Nazir <quic_wasimn@...cinc.com>
Subject: [PATCH v7 5/6] arm64: dts: qcom: Add support L4C LDO for qcs9075 IQ-9075-EVK

From: Rakesh Kota <quic_kotarake@...cinc.com>

Add support L4C LDO for qcs9075 IQ-9075-EVK.

Signed-off-by: Rakesh Kota <quic_kotarake@...cinc.com>
Signed-off-by: Sayali Lokhande <quic_sayalil@...cinc.com>
Signed-off-by: Wasim Nazir <quic_wasimn@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
index dbc64496759d..30a36ffa40be 100644
--- a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
+++ b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
@@ -143,6 +143,16 @@ vreg_l3c: ldo3 {
 						   RPMH_REGULATOR_MODE_HPM>;
 		};

+		vreg_l4c: ldo4 {
+			regulator-name = "vreg_l4c";
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
 		vreg_l5c: ldo5 {
 			regulator-name = "vreg_l5c";
 			regulator-min-microvolt = <1100000>;
--
2.49.0