linux-kernel - [PATCH v2 09/11] arm64: dts: mediatek: cherry: Enable MT6360 sub-pmic on I2C7

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Message-Id: <20220704101321.44835-10-angelogioacchino.delregno@collabora.com>
Date:   Mon,  4 Jul 2022 12:13:19 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     robh+dt@...nel.org
Cc:     krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        angelogioacchino.delregno@...labora.com, hsinyi@...omium.org,
        nfraprado@...labora.com, allen-kh.cheng@...iatek.com,
        gtk3@...ox.ru, luca@...tu.xyz, sam.shih@...iatek.com,
        sean.wang@...iatek.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, wenst@...omium.org
Subject: [PATCH v2 09/11] arm64: dts: mediatek: cherry: Enable MT6360 sub-pmic on I2C7

All devices of the Cherry platform have a MT6360 sub-pmic,
providing two LDOs. Add the required node to enable the PMIC
but without regulators yet, as these will be added in a
later commit.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---
 .../boot/dts/mediatek/mt8195-cherry.dtsi      | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index f68d8ff05b4d..c07d3ac79f62 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -161,6 +161,18 @@ &i2c7 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c7_pins>;
+
+	pmic@34 {
+		#interrupt-cells = <1>;
+		compatible = "mediatek,mt6360";
+		reg = <0x34>;
+		interrupt-controller;
+		interrupts-extended = <&pio 130 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-names = "IRQB";
+		pinctrl-names = "default";
+		pinctrl-0 = <&subpmic_default>;
+		wakeup-source;
+	};
 };
 
 &mmc0 {
@@ -558,6 +570,14 @@ pins-miso {
 			bias-pull-down;
 		};
 	};
+
+	subpmic_default: subpmic-default-pins {
+		subpmic_pin_irq: pins-subpmic-int-n {
+			pinmux = <PINMUX_GPIO130__FUNC_GPIO130>;
+			input-enable;
+			bias-pull-up;
+		};
+	};
 };
 
 &pmic {
-- 
2.35.1