arm64: dts: qcom: sc8280xp-pmics: Add support for PMK8280 RESIN input

The RESIN input can be used to reset the PMK8280 PMIC. Enabling the
RESIN block allows the PMK8280 to detect reset input via RESIN_N pin.
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221103095810.64606-5-manivannan.sadhasivam@linaro.org

arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi

@@ -68,6 +68,12 @@ pmk8280_pon_pwrkey: pwrkey {
 				linux,code = <KEY_POWER>;
 				status = "disabled";
 			};
+
+			pmk8280_pon_resin: resin {
+				compatible = "qcom,pmk8350-resin";
+				interrupts = <0x0 0x13 0x6 IRQ_TYPE_EDGE_BOTH>;
+				status = "disabled";
+			};
 		};
 	};