[PATCH v1 4/4] arm64: dts: mediatek: Add ADC node on MT6357, MT6358, MT6359 PMICs

AngeloGioacchino Del Regno
2024-05-30T09:34:31Z

Add support for the ADC on MT6357/8/9 and keep it default enabled
as this IP is always present on those PMICs.
Users may use different IIO channels depending on board-specific
routing.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
arch/arm64/boot/dts/mediatek/mt6357.dtsi | 5 +++++
arch/arm64/boot/dts/mediatek/mt6358.dtsi | 5 +++++
arch/arm64/boot/dts/mediatek/mt6359.dtsi | 5 +++++
3 files changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6357.dtsi b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
index 3330a03c2f74..5fafa842d312 100644
--- a/arch/arm64/boot/dts/mediatek/mt6357.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
@@ -10,6 +10,11 @@ &pwrap {
mt6357_pmic: pmic {
compatible = "mediatek,mt6357";

+ pmic_adc: adc {
+ compatible = "mediatek,mt6357-auxadc";
+ #io-channel-cells = <1>;
+ };
+
regulators {
mt6357_vproc_reg: buck-vproc {
regulator-name = "vproc";
diff --git a/arch/arm64/boot/dts/mediatek/mt6358.dtsi b/arch/arm64/boot/dts/mediatek/mt6358.dtsi
index a1b96013f814..641d452fbc08 100644
--- a/arch/arm64/boot/dts/mediatek/mt6358.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6358.dtsi
@@ -10,6 +10,11 @@ pmic: pmic {
interrupt-controller;
#interrupt-cells = <2>;

+ pmic_adc: adc {
+ compatible = "mediatek,mt6358-auxadc";
+ #io-channel-cells = <1>;
+ };
+
mt6358codec: mt6358codec {
compatible = "mediatek,mt6358-sound";
mediatek,dmic-mode = <0>; /* two-wires */
diff --git a/arch/arm64/boot/dts/mediatek/mt6359.dtsi b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
index df3e822232d3..8e1b8c85c6ed 100644
--- a/arch/arm64/boot/dts/mediatek/mt6359.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
@@ -9,6 +9,11 @@ pmic: pmic {
interrupt-controller;
#interrupt-cells = <2>;

+ pmic_adc: adc {
+ compatible = "mediatek,mt6359-auxadc";
+ #io-channel-cells = <1>;
+ };
+
mt6359codec: mt6359codec {
};

--
2.45.1