boards: lpcxpresso55s36: enable hscmp for lpc55s36

enable hscmp for lpc55s36

Signed-off-by: Zhaoxiang Jin <Zhaoxiang.Jin_1@nxp.com>

Author: ZhaoxiangJin

boards/nxp/lpcxpresso55s36/lpcxpresso55s36-pinctrl.dtsi

@@ -135,4 +135,12 @@
 			nxp,analog-mode;
 		};
 	};
+
+	pinmux_hscmp0: pinmux_hscmp0 {
+		group0 {
+			pinmux = <HSCMP0_IN3_PIO1_5>;
+			slew-rate = "standard";
+			nxp,analog-mode;
+		};
+	};
 };

boards/nxp/lpcxpresso55s36/lpcxpresso55s36.dts

@@ -214,3 +214,9 @@ zephyr_udc0: &usbfs {
 	pinctrl-0 = <&pinmux_opamp0>;
 	pinctrl-names = "default";
 };
+
+&hscmp0 {
+	status = "okay";
+	pinctrl-0 = <&pinmux_hscmp0>;
+	pinctrl-names = "default";
+};

boards/nxp/lpcxpresso55s36/lpcxpresso55s36.yaml

@@ -23,4 +23,5 @@ supported:
   - pwm
   - usb_device
   - usbd
+  - comparator
 vendor: nxp

dts/arm/nxp/nxp_lpc55S3x_common.dtsi

@@ -312,6 +312,36 @@
 		clocks = <&syscon MCUX_LPADC1_CLK>;
 	};
 
+	hscmp0: comparator@b3000 {
+		compatible = "nxp,hscmp";
+		reg = <0xb3000 0x1000>;
+		interrupts = <77 0>;
+		clocks = <&syscon MCUX_HSCMP0_CLK>;
+		resets = <&reset NXP_SYSCON_RESET(3, 15)>;
+		status = "disabled";
+		nxp,references = <&vref0 1800>;
+	};
+
+	hscmp1: comparator@b7000 {
+		compatible = "nxp,hscmp";
+		reg = <0xb7000 0x1000>;
+		interrupts = <78 0>;
+		clocks = <&syscon MCUX_HSCMP1_CLK>;
+		resets = <&reset NXP_SYSCON_RESET(3, 16)>;
+		status = "disabled";
+		nxp,references = <&vref0 1800>;
+	};
+
+	hscmp2: comparator@ba000 {
+		compatible = "nxp,hscmp";
+		reg = <0xba000 0x1000>;
+		interrupts = <79 0>;
+		clocks = <&syscon MCUX_HSCMP2_CLK>;
+		resets = <&reset NXP_SYSCON_RESET(3, 17)>;
+		status = "disabled";
+		nxp,references = <&vref0 1800>;
+	};
+
 	opamp0: opamp@b4000 {
 		compatible = "nxp,opamp";
 		reg = <0xb4000 0x1000>;

soc/nxp/lpc/lpc55xxx/soc.c

@@ -444,6 +444,27 @@ DT_FOREACH_STATUS_OKAY(nxp_ctimer_pwm, CTIMER_CLOCK_SETUP)
 	SYSCON->MCLKDIV = SYSCON_MCLKDIV_DIV(0U);
 	SYSCON->MCLKIO  = 1U;
 #endif /* CONFIG_AUDIO_CODEC_WM8904 */
+
+#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(hscmp0))
+        POWER_DisablePD(kPDRUNCFG_PD_VREF);
+        POWER_DisablePD(kPDRUNCFG_PD_CMPBIAS);
+	POWER_DisablePD(kPDRUNCFG_PD_HSCMP0);
+	POWER_DisablePD(kPDRUNCFG_PD_HSCMP0_DAC);
+#endif
+
+#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(hscmp1))
+        POWER_DisablePD(kPDRUNCFG_PD_VREF);
+        POWER_DisablePD(kPDRUNCFG_PD_CMPBIAS);
+	POWER_DisablePD(kPDRUNCFG_PD_HSCMP1);
+	POWER_DisablePD(kPDRUNCFG_PD_HSCMP1_DAC);
+#endif
+
+#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(hscmp2))
+        POWER_DisablePD(kPDRUNCFG_PD_VREF);
+        POWER_DisablePD(kPDRUNCFG_PD_CMPBIAS);
+	POWER_DisablePD(kPDRUNCFG_PD_HSCMP2);
+	POWER_DisablePD(kPDRUNCFG_PD_HSCMP2_DAC);
+#endif
 }
 
 /**