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Commit 504482e5 authored by Vignesh R's avatar Vignesh R Committed by Tony Lindgren
Browse files

ARM: dts: am57xx-idk-common: Enable support for QSPI 



AM572x IDK has a Spansion s25fl256s1 QSPI flash on the EVM connected to
TI QSPI IP over CS0. Hence, add QSPI and flash slave DT nodes.

Signed-off-by: default avatarVignesh R <vigneshr@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent a0b83af0

arch/arm/boot/dts/am57xx-idk-common.dtsi

+49 −0
Original line number Diff line number Diff line
@@ -304,3 +304,52 @@ 
	ti,non-removable;

	max-frequency = <96000000>;

};



&qspi {

	status = "okay";



	spi-max-frequency = <76800000>;

	m25p80@0 {

		compatible = "s25fl256s1", "jedec,spi-nor";

		spi-max-frequency = <76800000>;

		reg = <0>;

		spi-tx-bus-width = <1>;

		spi-rx-bus-width = <4>;

		#address-cells = <1>;

		#size-cells = <1>;



		/* MTD partition table.

		 * The ROM checks the first four physical blocks

		 * for a valid file to boot and the flash here is

		 * 64KiB block size.

		 */

		partition@0 {

			label = "QSPI.SPL";

			reg = <0x00000000 0x000040000>;

		};

		partition@1 {

			label = "QSPI.u-boot";

			reg = <0x00040000 0x00100000>;

		};

		partition@2 {

			label = "QSPI.u-boot-spl-os";

			reg = <0x00140000 0x00080000>;

		};

		partition@3 {

			label = "QSPI.u-boot-env";

			reg = <0x001c0000 0x00010000>;

		};

		partition@4 {

			label = "QSPI.u-boot-env.backup1";

			reg = <0x001d0000 0x0010000>;

		};

		partition@5 {

			label = "QSPI.kernel";

			reg = <0x001e0000 0x0800000>;

		};

		partition@6 {

			label = "QSPI.file-system";

			reg = <0x009e0000 0x01620000>;

		};

	};

};