arm64: dts: qcom: align SPMI PMIC Power-on node name with dtschema

Bindings expect Power-on node name to be "pon":

  'power-on@800' do not match any of the regexes
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220828084341.112146-10-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/pm8150.dtsi

@@ -47,7 +47,7 @@ pm8150_0: pmic@0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		pon: power-on@800 {
+		pon: pon@800 {
 			compatible = "qcom,pm8998-pon";
 			reg = <0x0800>;
 			mode-bootloader = <0x2>;

arch/arm64/boot/dts/qcom/pm8150b.dtsi

@@ -46,7 +46,7 @@ pmic@2 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		power-on@800 {
+		pon@800 {
 			compatible = "qcom,pm8916-pon";
 			reg = <0x0800>;
 

arch/arm64/boot/dts/qcom/pm8150l.dtsi

@@ -46,7 +46,7 @@ pmic@4 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		power-on@800 {
+		pon@800 {
 			compatible = "qcom,pm8916-pon";
 			reg = <0x0800>;
 

arch/arm64/boot/dts/qcom/pmm8155au_1.dtsi

@@ -46,7 +46,7 @@ pmic@0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		pon: power-on@800 {
+		pon: pon@800 {
 			compatible = "qcom,pm8916-pon";
 			reg = <0x0800>;
 			pwrkey {

arch/arm64/boot/dts/qcom/pmm8155au_2.dtsi

@@ -45,7 +45,7 @@ pmic@4 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		power-on@800 {
+		pon@800 {
 			compatible = "qcom,pm8916-pon";
 			reg = <0x0800>;