arm64: dts: qcom: sdm845: Disable pwrkey on Cheza

We don't use the power key from the PMIC on Cheza. Disable this node so
that we don't probe the driver for this device.
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Cc: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20200121171806.9933-1-swboyd@chromium.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/pm8998.dtsi

@@ -45,7 +45,7 @@ pm8998_pon: pon@800 {
 			mode-bootloader = <0x2>;
 			mode-recovery = <0x1>;
 
-			pwrkey {
+			pm8998_pwrkey: pwrkey {
 				compatible = "qcom,pm8941-pwrkey";
 				interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
 				debounce = <15625>;

arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi

@@ -626,6 +626,10 @@ &mdss_mdp {
 	status = "okay";
 };
 
+&pm8998_pwrkey {
+	status = "disabled";
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };