linux-kernel - [PATCH 04/15] arm64: dts: mediatek: radxa-nio-12l: Add external MT6360 PMIC on I2C6

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Message-ID: <20240112094632.66310-5-angelogioacchino.delregno@collabora.com>
Date: Fri, 12 Jan 2024 10:46:21 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: linux-mediatek@...ts.infradead.org
Cc: robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	wenst@...omium.org,
	hsinyi@...omium.org,
	nfraprado@...labora.com,
	macpaul.lin@...iatek.com,
	sean.wang@...iatek.com,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH 04/15] arm64: dts: mediatek: radxa-nio-12l: Add external MT6360 PMIC on I2C6

In preparation for adding the power tree for this board, add a node for
the MT6360 PMIC, connected to I2C6.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 .../dts/mediatek/mt8395-radxa-nio-12l.dts     | 20 ++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index 79358e1a3e60..281847b8f022 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -8,6 +8,7 @@
  */
 
 #include "mt8195.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
 
 / {
@@ -109,7 +110,15 @@ &i2c6 {
 	pinctrl-names = "default";
 	status = "okay";
 
-	/* MT6360 PMIC at 0x34 */
+	mt6360: pmic@34 {
+		compatible = "mediatek,mt6360";
+		reg = <0x34>;
+		interrupts-extended = <&pio 101 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-names = "IRQB";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		pinctrl-0 = <&mt6360_pins>;
+	};
 };
 
 &pio {
@@ -140,6 +149,15 @@ pins {
 		};
 	};
 
+	mt6360_pins: mt6360-pins {
+		pins-irq {
+			pinmux = <PINMUX_GPIO100__FUNC_GPIO100>,
+				 <PINMUX_GPIO101__FUNC_GPIO101>;
+			input-enable;
+			bias-pull-up;
+		};
+	};
+
 	uart0_pins: uart0-pins {
 		pins-bus {
 			pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
-- 
2.43.0