linuxdebug/arch/arm/boot/dts/spear310-evb.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * DTS file for SPEAr310 Evaluation Baord
 *
 * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
 */

/dts-v1/;
/include/ "spear310.dtsi"

/ {
	model = "ST SPEAr310 Evaluation Board";
	compatible = "st,spear310-evb", "st,spear310";
	#address-cells = <1>;
	#size-cells = <1>;

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

	ahb {
		pinmux@b4000000 {
			pinctrl-names = "default";
			pinctrl-0 = <&state_default>;

			state_default: pinmux {
				gpio0 {
					st,pins = "gpio0_pin0_grp",
						"gpio0_pin1_grp",
						"gpio0_pin2_grp",
						"gpio0_pin3_grp",
						"gpio0_pin4_grp",
						"gpio0_pin5_grp";
					st,function = "gpio0";
				};
				i2c0 {
					st,pins = "i2c0_grp";
					st,function = "i2c0";
				};
				mii0 {
					st,pins = "mii0_grp";
					st,function = "mii0";
				};
				ssp0 {
					st,pins = "ssp0_grp";
					st,function = "ssp0";
				};
				uart0 {
					st,pins = "uart0_grp";
					st,function = "uart0";
				};
				emi {
					st,pins = "emi_cs_0_to_5_grp";
					st,function = "emi";
				};
				fsmc {
					st,pins = "fsmc_grp";
					st,function = "fsmc";
				};
				uart1 {
					st,pins = "uart1_grp";
					st,function = "uart1";
				};
				uart2 {
					st,pins = "uart2_grp";
					st,function = "uart2";
				};
				uart3 {
					st,pins = "uart3_grp";
					st,function = "uart3";
				};
				uart4 {
					st,pins = "uart4_grp";
					st,function = "uart4";
				};
				uart5 {
					st,pins = "uart5_grp";
					st,function = "uart5";
				};
			};
		};

		dma@fc400000 {
			status = "okay";
		};

		fsmc: flash@44000000 {
			status = "okay";
		};

		gmac: eth@e0800000 {
			status = "okay";
		};

		smi: flash@fc000000 {
			status = "okay";
			clock-rate = <50000000>;

			flash@f8000000 {
				#address-cells = <1>;
				#size-cells = <1>;
				reg = <0xf8000000 0x800000>;
				st,smi-fast-mode;

				partition@0 {
					label = "xloader";
					reg = <0x0 0x10000>;
				};
				partition@10000 {
					label = "u-boot";
					reg = <0x10000 0x50000>;
				};
				partition@60000 {
					label = "environment";
					reg = <0x60000 0x10000>;
				};
				partition@70000 {
					label = "dtb";
					reg = <0x70000 0x10000>;
				};
				partition@80000 {
					label = "linux";
					reg = <0x80000 0x310000>;
				};
				partition@390000 {
					label = "rootfs";
					reg = <0x390000 0x0>;
				};
			};
		};

		spi0: spi@d0100000 {
			status = "okay";
		};

		ehci@e1800000 {
			status = "okay";
		};

		ohci@e1900000 {
			status = "okay";
		};

		ohci@e2100000 {
			status = "okay";
		};

		apb {
			gpio0: gpio@fc980000 {
			       status = "okay";
			};

			i2c0: i2c@d0180000 {
			       status = "okay";
			};

			rtc@fc900000 {
			       status = "okay";
			};

			serial@d0000000 {
			       status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <>;
			};

			serial@b2000000 {
			       status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <>;
			};

			serial@b2080000 {
			       status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <>;
			};

			serial@b2100000 {
			       status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <>;
			};

			serial@b2180000 {
			       status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <>;
			};

			serial@b2200000 {
			       status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <>;
			};

			wdt@fc880000 {
			       status = "okay";
			};
		};
	};
};