soc: mcxw71: Add VREF node and clocking

decsny · dleach02 · commit 7d2f0b8476e0 · 2024-10-25T18:52:10.000+01:00
Add VREF node and clocking to MCXW71 SOC.

Signed-off-by: Declan Snyder &lt;declan.snyder@nxp.com&gt;
diff --git a/dts/arm/nxp/nxp_mcxw71.dtsi b/dts/arm/nxp/nxp_mcxw71.dtsi
@@ -317,6 +317,19 @@
 		clk-source = <2>;
 		status = "disabled";
 	};
+
+	vref: regulator@4a000 {
+		compatible = "nxp,vref";
+		regulator-name = "mcxw71-vref";
+		reg = <0x4a000 0x20>;
+		#nxp,reference-cells = <1>;
+		nxp,buffer-startup-delay-us = <400>;
+		nxp,bandgap-startup-time-us = <20>;
+		regulator-min-microvolt = <1000000>;
+		regulator-max-microvolt = <2100000>;
+		nxp,current-compensation-en;
+		status = "disabled";
+	};
 };
 
 &fast_peripheral0 {
diff --git a/soc/nxp/mcx/mcxw/soc.c b/soc/nxp/mcx/mcxw/soc.c
@@ -158,6 +158,10 @@ static ALWAYS_INLINE void clock_init(void)
 	if (IS_ENABLED(CONFIG_CAN_MCUX_FLEXCAN)) {
 		CLOCK_EnableClock(kCLOCK_Can0);
 	}
+
+	if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(vref), nxp_vref, okay)) {
+		CLOCK_EnableClock(kCLOCK_Vref0);
+	}
 }
 
 static void vbat_init(void)

Original file line number	Diff line number	Diff line change
`@@ -158,6 +158,10 @@ static ALWAYS_INLINE void clock_init(void)`
`158`	`158`	`if (IS_ENABLED(CONFIG_CAN_MCUX_FLEXCAN)) {`
`159`	`159`	`CLOCK_EnableClock(kCLOCK_Can0);`
`160`	`160`	`}`
	`161`	`+`
	`162`	`+ if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(vref), nxp_vref, okay)) {`
	`163`	`+ CLOCK_EnableClock(kCLOCK_Vref0);`
	`164`	`+ }`
`161`	`165`	`}`
`162`	`166`
`163`	`167`	`static void vbat_init(void)`