xref: /freebsd/sys/contrib/device-tree/src/c6x/tms320c6455.dtsi (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)

// SPDX-License-Identifier: GPL-2.0

/ {
	#address-cells = <1>;
	#size-cells = <1>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			model = "ti,c64x+";
			reg = <0>;
		};
	};

	soc {
		compatible = "simple-bus";
		model = "tms320c6455";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		core_pic: interrupt-controller {
			  interrupt-controller;
			  #interrupt-cells = <1>;
			  compatible = "ti,c64x+core-pic";
		};

		/*
		 * Megamodule interrupt controller
		 */
		megamod_pic: interrupt-controller@1800000 {
		       compatible = "ti,c64x+megamod-pic";
		       interrupt-controller;
		       #interrupt-cells = <1>;
		       reg = <0x1800000 0x1000>;
		       interrupt-parent = <&core_pic>;
		};

		cache-controller@1840000 {
			compatible = "ti,c64x+cache";
			reg = <0x01840000 0x8400>;
		};

		emifa@70000000 {
			compatible = "ti,c64x+emifa", "simple-bus";
			#address-cells = <2>;
			#size-cells = <1>;
			reg = <0x70000000 0x100>;
			ranges = <0x2 0x0 0xa0000000 0x00000008
			          0x3 0x0 0xb0000000 0x00400000
				  0x4 0x0 0xc0000000 0x10000000
				  0x5 0x0 0xD0000000 0x10000000>;

			ti,dscr-dev-enable = <13>;
			ti,emifa-burst-priority = <255>;
			ti,emifa-ce-config = <0x00240120
					      0x00240120
					      0x00240122
					      0x00240122>;
		};

		timer1: timer@2980000 {
			compatible = "ti,c64x+timer64";
			reg = <0x2980000 0x40>;
			ti,dscr-dev-enable = <4>;
		};

		clock-controller@029a0000 {
			compatible = "ti,c6455-pll", "ti,c64x+pll";
			reg = <0x029a0000 0x200>;
			ti,c64x+pll-bypass-delay = <1440>;
			ti,c64x+pll-reset-delay = <15360>;
			ti,c64x+pll-lock-delay = <24000>;
		};

		device-state-config-regs@2a80000 {
			compatible = "ti,c64x+dscr";
			reg = <0x02a80000 0x41000>;

			ti,dscr-devstat = <0>;
			ti,dscr-silicon-rev = <8 28 0xf>;
			ti,dscr-rmii-resets = <0 0x40020 0x00040000>;

			ti,dscr-locked-regs = <0x40008 0x40004 0x0f0a0b00>;
			ti,dscr-devstate-ctl-regs =
				 <0 12 0x40008 1 0  0  2
				  12 1 0x40008 3 0 30  2
				  13 2 0x4002c 1 0xffffffff 0 1>;
			ti,dscr-devstate-stat-regs =
				<0 10 0x40014 1 0  0  3
				 10 2 0x40018 1 0  0  3>;
		};
	};
};