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Commit 877ad77f authored by Suman Anna's avatar Suman Anna Committed by Santosh Shilimkar
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ARM: dts: keystone-k2hk: Add DSP nodes 



The Keystone 2 66AK2H/66AK2K SoCs have upto 8 TMS320C66x DSP Core
Subsystems (C66x CorePacs), each with a 1.0 GHz or 1.2 GHz C66x
Fixed/Floating-Point DSP Core, and 32 KB of L1P & L1D SRAMs and a
1 MB L2 SRAM. Add the DT nodes for these DSP processor sub-systems.
The processors do not have an MMU, and use various IPC Generation
registers and shared memory for inter-processor communication.
The aliases with a stem 'rproc' have also been added for all the
DSPs, they provide a fixed remoteproc id to each DSP processor.

Signed-off-by: default avatarSuman Anna <s-anna@ti.com>
Signed-off-by: default avatarSam Nelson <sam.nelson@ti.com>
Signed-off-by: default avatarAndrew F. Davis <afd@ti.com>
Signed-off-by: default avatarSantosh Shilimkar <ssantosh@kernel.org>
parent 45b08b03

arch/arm/boot/dts/keystone-k2hk.dtsi

+139 −0
Original line number Diff line number Diff line
@@ -45,6 +45,17 @@ 
		};

	};



	aliases {

		rproc0 = &dsp0;

		rproc1 = &dsp1;

		rproc2 = &dsp2;

		rproc3 = &dsp3;

		rproc4 = &dsp4;

		rproc5 = &dsp5;

		rproc6 = &dsp6;

		rproc7 = &dsp7;

	};



	soc {

		/include/ "keystone-k2hk-clocks.dtsi"
@@ -134,6 +145,134 @@ 
			gpio,syscon-dev = <&devctrl 0x25c>;

		};



		dsp0: dsp@10800000 {

			compatible = "ti,k2hk-dsp";

			reg = <0x10800000 0x00100000>,

			      <0x10e00000 0x00008000>,

			      <0x10f00000 0x00008000>;

			reg-names = "l2sram", "l1pram", "l1dram";

			clocks = <&clkgem0>;

			ti,syscon-dev = <&devctrl 0x40>;

			resets = <&pscrst 0>;

			interrupt-parent = <&kirq0>;

			interrupts = <0 8>;

			interrupt-names = "vring", "exception";

			kick-gpios = <&dspgpio0 27 0>;

			status = "disabled";

		};



		dsp1: dsp@11800000 {

			compatible = "ti,k2hk-dsp";

			reg = <0x11800000 0x00100000>,

			      <0x11e00000 0x00008000>,

			      <0x11f00000 0x00008000>;

			reg-names = "l2sram", "l1pram", "l1dram";

			clocks = <&clkgem1>;

			ti,syscon-dev = <&devctrl 0x44>;

			resets = <&pscrst 1>;

			interrupt-parent = <&kirq0>;

			interrupts = <1 9>;

			interrupt-names = "vring", "exception";

			kick-gpios = <&dspgpio1 27 0>;

			status = "disabled";

		};



		dsp2: dsp@12800000 {

			compatible = "ti,k2hk-dsp";

			reg = <0x12800000 0x00100000>,

			      <0x12e00000 0x00008000>,

			      <0x12f00000 0x00008000>;

			reg-names = "l2sram", "l1pram", "l1dram";

			clocks = <&clkgem2>;

			ti,syscon-dev = <&devctrl 0x48>;

			resets = <&pscrst 2>;

			interrupt-parent = <&kirq0>;

			interrupts = <2 10>;

			interrupt-names = "vring", "exception";

			kick-gpios = <&dspgpio2 27 0>;

			status = "disabled";

		};



		dsp3: dsp@13800000 {

			compatible = "ti,k2hk-dsp";

			reg = <0x13800000 0x00100000>,

			      <0x13e00000 0x00008000>,

			      <0x13f00000 0x00008000>;

			reg-names = "l2sram", "l1pram", "l1dram";

			clocks = <&clkgem3>;

			ti,syscon-dev = <&devctrl 0x4c>;

			resets = <&pscrst 3>;

			interrupt-parent = <&kirq0>;

			interrupts = <3 11>;

			interrupt-names = "vring", "exception";

			kick-gpios = <&dspgpio3 27 0>;

			status = "disabled";

		};



		dsp4: dsp@14800000 {

			compatible = "ti,k2hk-dsp";

			reg = <0x14800000 0x00100000>,

			      <0x14e00000 0x00008000>,

			      <0x14f00000 0x00008000>;

			reg-names = "l2sram", "l1pram", "l1dram";

			clocks = <&clkgem4>;

			ti,syscon-dev = <&devctrl 0x50>;

			resets = <&pscrst 4>;

			interrupt-parent = <&kirq0>;

			interrupts = <4 12>;

			interrupt-names = "vring", "exception";

			kick-gpios = <&dspgpio4 27 0>;

			status = "disabled";

		};



		dsp5: dsp@15800000 {

			compatible = "ti,k2hk-dsp";

			reg = <0x15800000 0x00100000>,

			      <0x15e00000 0x00008000>,

			      <0x15f00000 0x00008000>;

			reg-names = "l2sram", "l1pram", "l1dram";

			clocks = <&clkgem5>;

			ti,syscon-dev = <&devctrl 0x54>;

			resets = <&pscrst 5>;

			interrupt-parent = <&kirq0>;

			interrupts = <5 13>;

			interrupt-names = "vring", "exception";

			kick-gpios = <&dspgpio5 27 0>;

			status = "disabled";

		};



		dsp6: dsp@16800000 {

			compatible = "ti,k2hk-dsp";

			reg = <0x16800000 0x00100000>,

			      <0x16e00000 0x00008000>,

			      <0x16f00000 0x00008000>;

			reg-names = "l2sram", "l1pram", "l1dram";

			clocks = <&clkgem6>;

			ti,syscon-dev = <&devctrl 0x58>;

			resets = <&pscrst 6>;

			interrupt-parent = <&kirq0>;

			interrupts = <6 14>;

			interrupt-names = "vring", "exception";

			kick-gpios = <&dspgpio6 27 0>;

			status = "disabled";

		};



		dsp7: dsp@17800000 {

			compatible = "ti,k2hk-dsp";

			reg = <0x17800000 0x00100000>,

			      <0x17e00000 0x00008000>,

			      <0x17f00000 0x00008000>;

			reg-names = "l2sram", "l1pram", "l1dram";

			clocks = <&clkgem7>;

			ti,syscon-dev = <&devctrl 0x5c>;

			resets = <&pscrst 7>;

			interrupt-parent = <&kirq0>;

			interrupts = <7 15>;

			interrupt-names = "vring", "exception";

			kick-gpios = <&dspgpio7 27 0>;

			status = "disabled";

		};



		mdio: mdio@02090300 {

			compatible	= "ti,keystone_mdio", "ti,davinci_mdio";

			#address-cells = <1>;