kernel-zhihe-a210/arch/riscv/boot/dts/zhihe/a210-evb-d2d.dts

/dts-v1/;

#include "a210-soc-core.dtsi"
#include "a210-soc-core-die1.dtsi"
#include "a210-soc-peri.dtsi"

/ {
	model = "A210 EVB D2D configuration";

	aliases {
		mmc0 = &emmc;
		serial4 = &uart4;
		ethernet0 = &gmac0;
		ethernet1 = &gmac1;
	};

	/* The first 2M will be reserved in the Kernel, and the entire available range is set here */
	memory@0 {
		device_type = "memory";
		reg = <0x00 0x80000000  0x01 0x00000000>; /* 4G - 64MB */
		numa-node-id = <0>;
	};

	memory@2080000000 {
		device_type = "memory";
		reg = <0x20 0x80000000  0x02 0x00000000>; // 8G
		numa-node-id = <1>;
	};

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

		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0x00 0x40000000>;
			alloc-ranges = <0x00 0x90000000 0x00 0x40000000>;
			linux,cma-default;
		};

		memory@1c000000 {
			reg = <0x00 0x1c000000 0x00 0x2000000>;
			no-map;
		};

		framebuffer: framebuffer@10000000 {
			reg = <0x01 0x00 0x00 0x5000000>;
			no-map;
		};

		// zh_videomem@100000000 {
		// 	reg = <0x01 0x00 0x00 0x20000000>;
		// 	no-map;
		// };

		npu_mmu_memory@130000000 {
			reg = <0x01 0x30000000 0x00 0x04000000>;
			no-map;
		};

		memblock-memory@17b800000 {
			reg = <0x01 0x7b800000 0x00 0x04000000>;
			no-map;
		};
	};

	/* The bootargs in U-Boot will override the configuration set here. */
	chosen {
		stdout-path = "serial4";
	};
};

&peri1_padctrl {
	gmac0_pins: gmac0-0 {
		txclk-pins {
			pins = "GPIO0_0", /* GMAC0_TX_CLK */
					"GPIO0_12"; /* GMAC0_MDC */
			function = "gmac0";
			bias-disable;
			drive-strength = <13>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};

		tx-pins {
			pins = "GPIO0_2", /* GMAC0_TXEN */
					"GPIO0_3", /* GMAC0_TXD0 */
					"GPIO0_4", /* GMAC0_TXD1 */
					"GPIO0_5", /* GMAC0_TXD2 */
					"GPIO0_6"; /* GMAC0_TXD3 */
			function = "gmac0";
			bias-disable;
			drive-strength = <20>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};

		rx-pins {
			pins = "GPIO0_1",  /* GMAC0_RX_CLK */
					"GPIO0_7",  /* GMAC0_RXDV */
					"GPIO0_8",  /* GMAC0_RXD0 */
					"GPIO0_9",  /* GMAC0_RXD1 */
					"GPIO0_10", /* GMAC0_RXD2 */
					"GPIO0_11", /* GMAC0_RXD3 */
					"GPIO0_13"; /* GMAC0_MDIO */
			function = "gmac0";
			bias-disable;
			drive-strength = <13>;
			input-enable;
			input-schmitt-disable;
			slew-rate = <0>;
		};
	};
};

&uart0 {
	status = "disabled";
};

&uart1 {
	status = "disabled";
};

&uart3 {
	status = "disabled";
};

&uart4 {
	current-speed = <115200>; /* OpenSBI */
};

&uart5 {
	status = "disabled";
};

&uart6 {
	status = "disabled";
};

&uart7 {
	status = "disabled";
};

&uart8 {
	status = "disabled";
};

&uart9 {
	status = "disabled";
};

&spi0 {
	status = "disabled";
};

&qspi0 {
	status = "disabled";
};

&i2c1 {
	status = "disabled";
};

&i2c2 {
	status = "disabled";
};

&i2c3 {
	status = "disabled";
};

&i2c5 {
	status = "disabled";
};

&i2c6 {
	status = "disabled";
};

&i2c7 {
	status = "disabled";
};

&pwm0 {
	status = "disabled";
};

&pwm2 {
	status = "disabled";
};

&audio_i2s2 {
	status = "disabled";
};

&audio_i2s_8ch_sd1 {
	status = "disabled";
};

&audio_i2s_8ch_sd2 {
	status = "disabled";
};

&audio_i2s_8ch_sd3 {
	status = "disabled";
};

&peri3_padctrl {
	status = "disabled";
};

&gpio4 {
	status = "disabled";
};

&gmac1 {
	status = "disabled";
};

/* FIXME: Disabled non-critical peripherals in the bringup phase */
&can0 {
	status = "disabled";
};

&can1 {
	status = "disabled";
};

&can2 {
	status = "disabled";
};

&dmac1 {
	status = "disabled";
};

&uart2 {
	status = "disabled";
};

&timer0 {
	status = "disabled";
};

&timer1 {
	status = "disabled";
};

&timer3 {
	status = "disabled";
};

&timer4 {
	status = "disabled";
};

&timer5 {
	status = "disabled";
};

&timer6 {
	status = "disabled";
};

&timer7 {
	status = "disabled";
};

&i2c4 {
	status = "disabled";
};

&audio_i2s0 {
	status = "disabled";
};

&dm3x4 {
	status = "disabled";
};

&rp3x1 {
	status = "disabled";
};

&usb31_zhihe {
	status = "disabled";
};

&gmac0 {
	phy-mode = "rgmii-id";
	pinctrl-names = "default";
	pinctrl-0 = <&gmac0_pins>;
	rx-clk-delay = <0x00>; /* for RGMII */
	tx-clk-delay = <0x00>; /* for RGMII */
	phy-handle = <&phy0>;
};

&mdio0 {
	phy0: ethernet-phy@0 {
		reg = <0x0>;
	};
};

&gmac1 {
	status = "disabled";
};

&mdio1 {
	status = "disabled";
};

&audio_i2s0 {
	status = "disabled";
};

&spi0 {
	status = "disabled";
};

&spi1 {
	status = "disabled";
};

&rp3x1 {
	status = "disabled";
};

&audio_i2s2 {
	status = "disabled";
};

&audio_pdm0 {	// Load the module using insmod
	status = "disabled";
};

&pwm1 {
	status = "disabled";
};

&sata {
	status = "disabled";
};

&hdmi_tx {
	status = "disabled";
};

&emmc {
	max-frequency = <196608000>;
	non-removable;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;
	mmc-hs400-1_8v;
	cap-mmc-highspeed;
	io_fixed_1v8;
	is_emmc;
	no-sdio;
	no-sd;
	pull_up;
	bus-width = <8>;
};

&sdhci0 {
	status = "disabled";
};

&adc {
	status = "disabled";
};

&vp_dfmu_iommu {
    status = "disabled";
};

&vp_dfmu_mt {
    status = "disabled";
};

&npu_dfmu_iommu {
    status = "disabled";
};

&npu_dfmu_mt {
    status = "disabled";
};

&vi_dfmu_iommu {
    status = "disabled";
};

&vi_dfmu_mt {
    status = "disabled";
};

&vo_dfmu_iommu {
    status = "disabled";
};

&vo_dfmu_mt {
    status = "disabled";
};

&peri1_dfmu_iommu {
    status = "okay";
};

&peri1_dfmu_mt {
    status = "disabled";
};

&pcie_dfmu_iommu {
    status = "disabled";
};

&pcie_dfmu_mt {
    status = "disabled";
};

&usb_dfmu_iommu {
    status = "okay";
};

&usb_dfmu_mt {
    status = "disabled";
};

&vidmem {
  status = "disabled";
};

&usb2_0 {
  status = "disabled";
};

&gpio0 {
	status = "disabled";
};
&gpio1 {
	status = "disabled";
};
&gpio2 {
	status = "disabled";
};
&gpio3 {
	status = "disabled";
};
&gpio4 {
	status = "disabled";
};