linux_dsm_epyc7002/arch/arm/boot/dts/imx28-apx4devkit.dts

/dts-v1/;
/include/ "imx28.dtsi"

/ {
	model = "Bluegiga APX4 Development Kit";
	compatible = "bluegiga,apx4devkit", "fsl,imx28";

	memory {
		reg = <0x40000000 0x04000000>;
	};

	apb@80000000 {
		apbh@80000000 {
			gpmi-nand@8000c000 {
				pinctrl-names = "default";
				pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
				status = "okay";
			};

			ssp0: ssp@80010000 {
				compatible = "fsl,imx28-mmc";
				pinctrl-names = "default";
				pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
				bus-width = <4>;
				status = "okay";
			};

			ssp2: ssp@80014000 {
				compatible = "fsl,imx28-mmc";
				pinctrl-names = "default";
				pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
				bus-width = <4>;
				status = "okay";
			};

			pinctrl@80018000 {
				pinctrl-names = "default";
				pinctrl-0 = <&hog_pins_a>;

				hog_pins_a: hog@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x0113 /* MX28_PAD_GPMI_CE1N__GPIO_0_17 */
						0x0153 /* MX28_PAD_GPMI_RDY1__GPIO_0_21 */
						0x2123 /* MX28_PAD_SSP2_MISO__GPIO_2_18 */
						0x2131 /* MX28_PAD_SSP2_SS0__GPIO_2_19 */
						0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
						0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
						0x4143 /* MX28_PAD_JTAG_RTCK__GPIO_4_20 */
					>;
					fsl,drive-strength = <0>;
					fsl,voltage = <1>;
					fsl,pull-up = <0>;
				};

				lcdif_pins_apx4: lcdif-apx4@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
						0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
						0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
						0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
					>;
					fsl,drive-strength = <0>;
					fsl,voltage = <1>;
					fsl,pull-up = <0>;
				};

				mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x2041 /* MX28_PAD_SSP0_DATA4__SSP2_D0 */
						0x2051 /* MX28_PAD_SSP0_DATA5__SSP2_D3 */
						0x2061 /* MX28_PAD_SSP0_DATA6__SSP2_CMD */
						0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */
						0x2141 /* MX28_PAD_SSP2_SS1__SSP2_D1 */
						0x2151 /* MX28_PAD_SSP2_SS2__SSP2_D2 */
					>;
					fsl,drive-strength = <1>;
					fsl,voltage = <1>;
					fsl,pull-up = <1>;
				};

				mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4 {
					fsl,pinmux-ids = <
						0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */
					>;
					fsl,drive-strength = <2>;
					fsl,pull-up = <0>;
				};
			};

			lcdif@80030000 {
				pinctrl-names = "default";
				pinctrl-0 = <&lcdif_24bit_pins_a
					     &lcdif_pins_apx4>;
				status = "okay";
			};
		};

		apbx@80040000 {
			saif0: saif@80042000 {
				pinctrl-names = "default";
				pinctrl-0 = <&saif0_pins_a>;
				status = "okay";
			};

			saif1: saif@80046000 {
				pinctrl-names = "default";
				pinctrl-0 = <&saif1_pins_a>;
				fsl,saif-master = <&saif0>;
				status = "okay";
			};

			i2c0: i2c@80058000 {
				pinctrl-names = "default";
				pinctrl-0 = <&i2c0_pins_a>;
				status = "okay";

				sgtl5000: codec@0a {
					compatible = "fsl,sgtl5000";
					reg = <0x0a>;
					VDDA-supply = <&reg_3p3v>;
					VDDIO-supply = <&reg_3p3v>;

				};

				pcf8563: rtc@51 {
					compatible = "phg,pcf8563";
					reg = <0x51>;
				};
			};

			duart: serial@80074000 {
				pinctrl-names = "default";
				pinctrl-0 = <&duart_pins_a>;
				status = "okay";
			};

			auart0: serial@8006a000 {
				pinctrl-names = "default";
				pinctrl-0 = <&auart0_pins_a>;
				status = "okay";
			};

			auart1: serial@8006c000 {
				pinctrl-names = "default";
				pinctrl-0 = <&auart1_2pins_a>;
				status = "okay";
			};

			auart2: serial@8006e000 {
				pinctrl-names = "default";
				pinctrl-0 = <&auart2_2pins_a>;
				status = "okay";
			};
		};
	};

	ahb@80080000 {
		mac0: ethernet@800f0000 {
			phy-mode = "rmii";
			pinctrl-names = "default";
			pinctrl-0 = <&mac0_pins_a>;
			status = "okay";
		};
	};

	regulators {
		compatible = "simple-bus";

		reg_3p3v: 3p3v {
			compatible = "regulator-fixed";
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};

	sound {
		compatible = "bluegiga,apx4devkit-sgtl5000",
			     "fsl,mxs-audio-sgtl5000";
		model = "apx4devkit-sgtl5000";
		saif-controllers = <&saif0 &saif1>;
		audio-codec = <&sgtl5000>;
	};

	leds {
		compatible = "gpio-leds";

		user {
			label = "Heartbeat";
			gpios = <&gpio3 28 0>;
			linux,default-trigger = "heartbeat";
		};
	};
};