dts: arm: silabs: move cpu-power-states to SoC dts files

CPU power states is a property of the SoC, not dts. Signed-off-by: Gerard Marull-Paretas <[email protected]>
zephyrproject-rtos · Jul 26, 2023 · 1c0ec37 · 1c0ec37
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diff --git a/boards/arm/efr32_thunderboard/thunderboard.dtsi b/boards/arm/efr32_thunderboard/thunderboard.dtsi
@@ -62,10 +62,10 @@
 
 &cpu0 {
 	clock-frequency = <76800000>;
-	/* Enable EM1,2. This means BURTC has to be used as sys_clock
-	 * or the system won't wake up
-	 */
-	cpu-power-states = <&pstate_em1 &pstate_em2>;
+};
+
+&pstate_em3 {
+	status = "disabled";
 };
 
 &usart0 {

diff --git a/dts/arm/silabs/efr32bg2x.dtsi b/dts/arm/silabs/efr32bg2x.dtsi
@@ -36,7 +36,7 @@
 			 * has implications on system performance. Read
 			 * KConfig documentation entry before enabling it.
 			 */
-			cpu-power-states = <&pstate_em1>;
+			cpu-power-states = <&pstate_em1 &pstate_em2 &pstate_em3>;
 		};
 
 		power-states {