board: sifli: sf32lb62_devkit_lcd: Add audio codec

Add audio codec in board device tree, including PA control pin.

Signed-off-by: Gang He <[email protected]>

Author: Gang He

boards/sifli/sf32lb52_devkit_lcd/sf32lb52_devkit_lcd.dts

@@ -54,12 +54,21 @@
 		};
 	};
 
+	gpio_misc {		
+		compatible = "gpio-leds";
+
+		pa_power_gpio: pa_power_gpio {
+			label = "pa_power_gpio";
+			gpios = <&gpioa_00_31 10 GPIO_ACTIVE_HIGH>;
+		};
+	};
 	aliases {
 		led0 = &led0;
 		sw0 = &key1;
 		sw1 = &key2;
 		rtc = &rtc;
 		watchdog0 = &wdt;
+		pa-power = &pa_power_gpio;
 	};
 };
 
@@ -139,6 +148,15 @@
 	pinctrl-names = "default";
 };
 
+&audcodec {
+	pinctrl-0 = <&pa_power_gpio>;
+	pinctrl-names = "pa_power";
+	dmas = <&dmac 1 SF32LB52X_DMA_REQ_AUDAC_CH0 SF32LB_DMA_PL_HIGH>,
+	       <&dmac 4 SF32LB52X_DMA_REQ_AUDADC_CH0 SF32LB_DMA_PL_HIGH>;
+	dma-names = "tx", "rx";
+	status = "okay";
+};
+
 &wdt {
 	status = "okay";
 };

boards/sifli/sf32lb52_devkit_lcd/sf32lb52_devkit_lcd.yaml

@@ -14,4 +14,5 @@ supported:
   - gpio
   - watchdog
   - bluetooth
+  - audio
 vendor: sifli