Commit 81623c55 authored by Vignesh Raghavendra's avatar Vignesh Raghavendra Committed by Nishanth Menon
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arm64: dts: ti: k3-am64-main: Add OSPI node 



AM64 SoC has a single Octal SPI (OSPI) instance under Flash SubSystem
(FSS).  Add DT entry for the same.

Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Reviewed-by: default avatarPratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20210318113757.21012-1-vigneshr@ti.com
parent fad4e18f

arch/arm64/boot/dts/ti/k3-am64-main.dtsi

+25 −0
Original line number Diff line number Diff line
@@ -538,4 +538,29 @@ adc { 
			compatible = "ti,am654-adc", "ti,am3359-adc";

		};

	};



	fss: bus@fc00000 {

		compatible = "simple-bus";

		reg = <0x00 0x0fc00000 0x00 0x70000>;

		#address-cells = <2>;

		#size-cells = <2>;

		ranges;



		ospi0: spi@fc40000 {

			compatible = "ti,am654-ospi";

			reg = <0x00 0x0fc40000 0x00 0x100>,

			      <0x05 0x00000000 0x01 0x00000000>;

			interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;

			cdns,fifo-depth = <256>;

			cdns,fifo-width = <4>;

			cdns,trigger-address = <0x0>;

			#address-cells = <0x1>;

			#size-cells = <0x0>;

			clocks = <&k3_clks 75 6>;

			assigned-clocks = <&k3_clks 75 6>;

			assigned-clock-parents = <&k3_clks 75 7>;

			assigned-clock-rates = <166666666>;

			power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>;

		};

	};

};