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@collabora.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 379d0e5c4055..1668aa1be373 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_pin>;
+
+	pmic@34 {
+		#interrupt-cells = <2>;
+		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

On Thu, Jun 30, 2022 at 05:33:14PM +0200, AngeloGioacchino Del Regno wrote:
> 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@collabora.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 379d0e5c4055..1668aa1be373 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_pin>;
> +
> +	pmic@34 {
> +		#interrupt-cells = <2>;

The binding says this should be 1.

Otherwise,

Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

Thanks,
Nícolas