linux-kernel - [PATCH 2/2] arm64: dts: ti: phycore-am64: Add PMIC

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Date: Fri, 26 Apr 2024 10:21:55 -0700
From: Nathan Morrisson <nmorrisson@...tec.com>
To: lee@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	nm@...com,
	vigneshr@...com,
	kristo@...nel.org,
	j-keerthy@...com
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	upstream@...ts.phytec.de,
	w.egorov@...tec.de
Subject: [PATCH 2/2] arm64: dts: ti: phycore-am64: Add PMIC

Add a PMIC node to the phycore-am64 device tree.

Signed-off-by: Nathan Morrisson <nmorrisson@...tec.com>
---
 .../boot/dts/ti/k3-am64-phycore-som.dtsi      | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
index 125e507966fb..2c3b20ddfb8b 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
@@ -265,6 +265,50 @@ i2c_som_rtc: rtc@52 {
 		interrupts = <70 IRQ_TYPE_EDGE_FALLING>;
 		wakeup-source;
 	};
+
+	pmic@61 {
+		compatible = "ti,lp8733";
+		reg = <0x61>;
+
+		buck0-in-supply = <&vcc_5v0_som>;
+		buck1-in-supply = <&vcc_5v0_som>;
+		ldo0-in-supply = <&vdd_3v3>;
+		ldo1-in-supply = <&vdd_3v3>;
+
+		regulators {
+			vdd_core: buck0 {
+				regulator-name = "VDD_CORE";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <750000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			vdd_3v3: buck1 {
+				regulator-name = "VDD_3V3";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			vdd_1v8_ldo0: ldo0 {
+				regulator-name = "VDD_1V8_LDO0";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			vdda_1v8: ldo1 {
+				regulator-name = "VDDA_1V8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+		};
+	};
 };
 
 &main_r5fss0_core0 {
-- 
2.25.1