openloongarch-linux-5.10/arch/loongarch/boot/dts/loongson/ls2p500_evb.dts

#include "loongson2p500.dtsi"
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "LS2P500-EVB";
	chosen {
		stdout-path = "serial0:115200n8";
		bootargs = "earlycon";
	};

	memory {
		name = "memory";
		device_type = "memory";
		/* low 256MB, 0 ~ 2MB reserved, highest 16MB reserved. */
		reg =  <0 0x00200000 0 0x0ee00000
				0 0x90000000 0 0x30000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0 0x02000000>;
			// alloc-ranges = <0 0x00200000 0 0x09000000>;
			linux,cma-default;
		};
	};
};

&uart0 {
	status = "okay";
};

&uart1 {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&uart3 {
	status = "okay";
};

&uart4 {
	status = "okay";
};

&uart5 {
	status = "okay";
};

&uart6 {
	status = "okay";
};

&uart7 {
	status = "okay";
};


&spi0 {
	status = "okay";
	// spidev@0 {
	// 	compatible = "rohm,dh2228fv";
	// 	spi-max-frequency = <100000000>;
	// 	reg = <0>;
	// };
};

&spi2 {
	status = "okay";
};

&i2c2 {
	status = "okay";
};

&gmac0 {
	status = "okay";
};

&gmac1 {
	status = "okay";
};

// &sdio {
// 	status = "okay";
// };

&rtc0 {
	status = "okay";
};

&pwm0 {
	status = "okay";
};

&pwm1 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&pwm3 {
	status = "okay";
};

&prt_pwm7 {
	status = "okay";
};

&prt_pwm8 {
	status = "okay";
};

&prt_pwm9 {
	status = "okay";
};

&prt_pwm10 {
	status = "okay";
};

&prt_pwm11 {
	status = "okay";
};