ARM: dts: msm: change device type for TEMP_ALARM on PMIC PMI8998

Change the PMIC TEMP_ALARM peripheral from a qcom,qpnp-temp-alarm
to a qcom,spmi-temp-alarm device.  The latter supports ADC
reading via iio.

Change-Id: I062704050b8ed12921bf2502e47d5c252971eb1a
Signed-off-by: David Collins <collinsd@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index 660dac5..6db0576 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -32,10 +32,11 @@
 		};
 
 		pmi8998_tz: qcom,temp-alarm@2400 {
-			compatible = "qcom,qpnp-temp-alarm";
+			compatible = "qcom,spmi-temp-alarm";
 			reg = <0x2400 0x100>;
 			interrupts = <0x2 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
-			label = "pmi8998_tz";
+			io-channels = <&pmi8998_rradc 7>;
+			io-channel-names = "thermal";
 			#thermal-sensor-cells = <0>;
 		};