linux-kernel - [PATCH v2 5/6] arm64: dts: ipq8074: add SPMI PMP8074 PMIC regulators

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Date:   Tue, 17 May 2022 13:59:59 +0200
From:   Robert Marko <robimarko@...il.com>
To:     agross@...nel.org, bjorn.andersson@...aro.org, lgirdwood@...il.com,
        broonie@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Cc:     Robert Marko <robimarko@...il.com>
Subject: [PATCH v2 5/6] arm64: dts: ipq8074: add SPMI PMP8074 PMIC regulators

PMP8074 is used in IPQ8074 and provides S3 for cores,
S4 for UBI core and LDO11 for SDIO/eMMC.

So, lets add the nodes in preparation for DVFS later.

Signed-off-by: Robert Marko <robimarko@...il.com>
---
 arch/arm64/boot/dts/qcom/ipq8074.dtsi | 34 +++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 789fec7c6aa4..d1a0b77c38a4 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -5,6 +5,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-ipq8074.h>
+#include <dt-bindings/spmi/spmi.h>
 
 / {
 	model = "Qualcomm Technologies, Inc. IPQ8074";
@@ -421,6 +422,39 @@ spmi_bus: spmi@...f000 {
 			interrupt-controller;
 			#interrupt-cells = <4>;
 			cell-index = <0>;
+
+			pmic@1 {
+				compatible ="qcom,spmi-pmic";
+				reg = <0x1 SPMI_USID>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				regulators {
+					compatible = "qcom,pmp8074-regulators";
+
+					s3: s3 {
+						regulator-name = "vdd_s3";
+						regulator-min-microvolt = <592000>;
+						regulator-max-microvolt = <1064000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					s4: s4 {
+						regulator-name = "vdd_s4";
+						regulator-min-microvolt = <712000>;
+						regulator-max-microvolt = <992000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					l11: l11 {
+						regulator-name = "l11";
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <3300000>;
+					};
+				};
+			};
 		};
 
 		sdhc_1: sdhci@...4900 {
-- 
2.36.1