linux-kernel - [PATCH v2 3/4] arm64: dts: mediatek: mt6360: add PMIC MT6360 related nodes

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Message-ID: <20230830111532.9048-3-macpaul.lin@mediatek.com>
Date:   Wed, 30 Aug 2023 19:15:31 +0800
From:   Macpaul Lin <macpaul.lin@...iatek.com>
To:     Alexandre Mergnat <amergnat@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Fabien Parent <fparent@...libre.com>,
        Macpaul Lin <macpaul.lin@...iatek.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>
CC:     Bear Wang <bear.wang@...iatek.com>,
        Pablo Sun <pablo.sun@...iatek.com>,
        Macpaul Lin <macpaul@...il.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>
Subject: [PATCH v2 3/4] arm64: dts: mediatek: mt6360: add PMIC MT6360 related nodes

MT6360 is the secondary PMIC for MT8195.
It supports USB Type-C and PD functions.
Add MT6360 related common nodes which is used for MT8195 platform, includes
 - charger
 - ADC
 - LED
 - regulators

Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt6360.dtsi | 85 ++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt6360.dtsi

Change for v2:
 - Remove the following properties according to Chen-Yu Tsai's suggestion
  - regulator-name
  - regulator-min-microvolt
  - regulator-max-microvolt

diff --git a/arch/arm64/boot/dts/mediatek/mt6360.dtsi b/arch/arm64/boot/dts/mediatek/mt6360.dtsi
new file mode 100644
index 000000000000..a89fd43d0f1f
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6360.dtsi
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 MediaTek Inc.
+ */
+
+#include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
+
+&mt6360 {
+	interrupt-controller;
+	interrupt-parent = <&pio>;
+	interrupt-names = "IRQB";
+
+	charger {
+		compatible = "mediatek,mt6360-chg";
+		richtek,vinovp-microvolt = <14500000>;
+
+		otg_vbus_regulator: usb-otg-vbus-regulator {
+			regulator-compatible = "usb-otg-vbus";
+		};
+	};
+
+	adc {
+		compatible = "mediatek,mt6360-adc";
+		#io-channel-cells = <1>;
+	};
+
+	led {
+		compatible = "mediatek,mt6360-led";
+	};
+
+	regulator {
+		compatible = "mediatek,mt6360-regulator";
+		LDO_VIN3-supply = <&mt6360_emi_vddq_buck2_reg>;
+
+		mt6360_emi_vdd2_buck1_reg: buck1-emi-vdd2 {
+			regulator-compatible = "BUCK1";
+			regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+						   MT6360_OPMODE_LP
+						   MT6360_OPMODE_ULP>;
+		};
+
+		mt6360_emi_vddq_buck2_reg: buck2-emi-vddq {
+			regulator-compatible = "BUCK2";
+			regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+						   MT6360_OPMODE_LP
+						   MT6360_OPMODE_ULP>;
+		};
+
+		mt6360_tp1_p3v0_ldo1_reg: ldo1-tp1-p3v0 {
+			regulator-compatible = "LDO1";
+			regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+						   MT6360_OPMODE_LP>;
+		};
+
+		mt6360_panel1_p1v8_ldo2_reg: ldo2-panel1-p1v8 {
+			regulator-compatible = "LDO2";
+			regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+						   MT6360_OPMODE_LP>;
+		};
+
+		mt6360_vmc_pmu_ldo3_reg: ldo3-vmc-pmu {
+			regulator-compatible = "LDO3";
+			regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+						   MT6360_OPMODE_LP>;
+		};
+
+		mt6360_vmch_pmu_ldo5_reg: ldo5-vmch-pmu {
+			regulator-compatible = "LDO5";
+			regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+						   MT6360_OPMODE_LP>;
+		};
+
+		mt6360_ldo6_reg: ldo6-mt6360 {
+			regulator-compatible = "LDO6";
+			regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+						   MT6360_OPMODE_LP>;
+		};
+
+		mt6360_emi_vmddr_en_ldo7_reg: ldo7-emi-vmddr-en {
+			regulator-compatible = "LDO7";
+			regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+						   MT6360_OPMODE_LP>;
+		};
+	};
+};
-- 
2.18.0