Add the Power On (PON) peripheral with power key and reset input
support for the PMM8654AU PMIC on Monaco platforms.

Signed-off-by: Rakesh Kota <rakesh.kota@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/monaco-pmics.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi b/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi
index e990d7367719beaa9e0cea87d9c183ae18c3ebc8..051407cd83eef8eace8521084b1ad012a5192ace 100644
--- a/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi
@@ -13,6 +13,26 @@ pmm8620au_0: pmic@0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmm8654au_0_pon: pon@1200 {
+			compatible = "qcom,pmk8350-pon";
+			reg = <0x1200>, <0x800>;
+			reg-names = "hlos", "pbs";
+
+			pmm8654au_0_pon_pwrkey: pwrkey {
+				compatible = "qcom,pmk8350-pwrkey";
+				interrupts-extended = <&spmi_bus 0x0 0x12 0x7 IRQ_TYPE_EDGE_BOTH>;
+				linux,code = <KEY_POWER>;
+				debounce = <15625>;
+			};
+
+			pmm8654au_0_pon_resin: resin {
+				compatible = "qcom,pmk8350-resin";
+				interrupts-extended = <&spmi_bus 0x0 0x12 0x6 IRQ_TYPE_EDGE_BOTH>;
+				linux,code = <KEY_VOLUMEDOWN>;
+				debounce = <15625>;
+			};
+		};
+
 		pmm8620au_0_rtc: rtc@6100 {
 			compatible = "qcom,pmk8350-rtc";
 			reg = <0x6100>, <0x6200>;

---
base-commit: 053966c344dbd346e71305f530e91ea77916189f
change-id: 20260121-add_pwrkey_and_resin-9e2df19bfed8

Best regards,
-- 
Rakesh Kota <rakesh.kota@oss.qualcomm.com>

On 1/22/26 7:59 AM, Rakesh Kota wrote:
> Add the Power On (PON) peripheral with power key and reset input
> support for the PMM8654AU PMIC on Monaco platforms.
> 
> Signed-off-by: Rakesh Kota <rakesh.kota@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/monaco-pmics.dtsi | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi b/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi
> index e990d7367719beaa9e0cea87d9c183ae18c3ebc8..051407cd83eef8eace8521084b1ad012a5192ace 100644
> --- a/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi
> @@ -13,6 +13,26 @@ pmm8620au_0: pmic@0 {
>  		#address-cells = <1>;
>  		#size-cells = <0>;
>  
> +		pmm8654au_0_pon: pon@1200 {
> +			compatible = "qcom,pmk8350-pon";

I see pmm8655x has some slight changes vs pmk8350 (more configs but
generally backwards compatible if we don't use them), let's add a
separate compatible in bindings so that we can maybe handle these
differences down the line:

diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
index 979a377cb4ff..14b85b0d97da 100644
--- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
@@ -17,12 +17,16 @@ description: |
 
 properties:
   compatible:
-    enum:
-      - qcom,pm8916-pon
-      - qcom,pm8941-pon
-      - qcom,pms405-pon
-      - qcom,pm8998-pon
-      - qcom,pmk8350-pon
+    oneOf:
+      - enum:
+          - qcom,pm8916-pon
+          - qcom,pm8941-pon
+          - qcom,pms405-pon
+          - qcom,pm8998-pon
+          - qcom,pmk8350-pon
+      - items:
+          - const: qcom,pmm8654au-pon
+          - const: qcom,pmk8350-pon
 


Konrad