linux-kernel - [PATCH v6 09/11] arm64: dts: mediatek: Add MT6319 PMIC Support

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Message-ID: <20251030134541.784011-10-jh.hsu@mediatek.com>
Date: Thu, 30 Oct 2025 21:44:41 +0800
From: Jack Hsu <jh.hsu@...iatek.com>
To: <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
	<jic23@...nel.org>, <dlechner@...libre.com>, <nuno.sa@...log.com>,
	<andy@...nel.org>, <matthias.bgg@...il.com>,
	<angelogioacchino.delregno@...labora.com>, <srini@...nel.org>,
	<ukleinek@...nel.org>, <gregkh@...uxfoundation.org>, <jirislaby@...nel.org>,
	<daniel.lezcano@...aro.org>, <tglx@...utronix.de>,
	<chunfeng.yun@...iatek.com>, <wim@...ux-watchdog.org>, <linux@...ck-us.net>,
	<sean.wang@...iatek.com>, <zhiyong.tao@...iatek.com>,
	<andrew-ct.chen@...iatek.com>, <lala.lin@...iatek.com>,
	<jitao.shi@...iatek.com>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-iio@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>, <linux-pwm@...r.kernel.org>,
	<linux-serial@...r.kernel.org>, <linux-usb@...r.kernel.org>,
	<linux-watchdog@...r.kernel.org>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>, Jack Hsu
	<jh.hsu@...iatek.com>
Subject: [PATCH v6 09/11] arm64: dts: mediatek: Add MT6319 PMIC Support

Add support for MediaTek MT6319 PMIC IC

Signed-off-by: Jack Hsu <jh.hsu@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt6319.dtsi | 66 ++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt6319.dtsi

diff --git a/arch/arm64/boot/dts/mediatek/mt6319.dtsi b/arch/arm64/boot/dts/mediatek/mt6319.dtsi
new file mode 100644
index 000000000000..8b2386547508
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6319.dtsi
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ */
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi {
+	mt6319_7: mt6319@7 {
+		compatible = "mediatek,mt6315-regulator";
+		buck1-modeset-mask = <0x3>;
+		reg = <0x7 SPMI_USID>;
+
+		regulators {
+			mt6319_7_vbuck1: vbuck1 {
+				regulator-name = "vbuck1";
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+			mt6319_7_vbuck2: vbuck2 {
+				regulator-name = "vbuck2";
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+			mt6319_7_vbuck3: vbuck3 {
+				regulator-name = "vbuck3";
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+			mt6319_7_vbuck4: vbuck4 {
+				regulator-name = "vbuck4";
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+		};
+	};
+
+	mt6319_8: mt6319@8 {
+		compatible = "mediatek,mt6315-regulator";
+		buck1-modeset-mask = <0xb>;
+		reg = <0x8 SPMI_USID>;
+
+		regulators {
+			mt6319_8_vbuck1: vbuck1 {
+				regulator-name = "vbuck1";
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+			mt6319_8_vbuck2: vbuck2 {
+				regulator-name = "vbuck2";
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+			mt6319_8_vbuck3: vbuck3 {
+				regulator-name = "vbuck3";
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+			mt6319_8_vbuck4: vbuck4 {
+				regulator-name = "vbuck4";
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
-- 
2.45.2