diff mbox series

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

Message ID 20240530093410.112716-5-angelogioacchino.delregno@collabora.com (mailing list archive)
State New, archived
Headers show
Series MediaTek MT6357/8/9 PMIC Auxiliary ADC support | expand

Commit Message

AngeloGioacchino Del Regno May 30, 2024, 9:34 a.m. UTC
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 mbox series

Patch

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 {
 		};