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Commit 6b78e6ae authored by Simon Horman's avatar Simon Horman
Browse files

ARM: dts: alt: Add QSPI device to DT 



Enable the QSPI controller in the alt device tree.

Based similar work for the silk board by by Vladimir Barinov and
Sergei Shtylyov.

Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Acked-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 7aed17f4

arch/arm/boot/dts/r8a7794-alt.dts

+46 −0
Original line number Diff line number Diff line
@@ -138,6 +138,13 @@ 
	status = "okay";

};



&pfc {

	qspi_pins: spi0 {

		renesas,groups = "qspi_ctrl", "qspi_data4";

		renesas,function = "qspi";

	};

};



&ether {

	pinctrl-0 = <&ether_pins &phy1_pins>;

	pinctrl-names = "default";
@@ -197,3 +204,42 @@ 


	status = "okay";

};



&qspi {

	pinctrl-0 = <&qspi_pins>;

	pinctrl-names = "default";



	status = "okay";



	flash@0 {

		compatible = "spansion,s25fl512s", "jedec,spi-nor";

		reg = <0>;

		spi-max-frequency = <30000000>;

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

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

		spi-cpol;

		spi-cpha;

		m25p,fast-read;



		partitions {

			compatible = "fixed-partitions";

			#address-cells = <1>;

			#size-cells = <1>;



			partition@0 {

				label = "loader";

				reg = <0x00000000 0x00040000>;

				read-only;

			};

			partition@40000 {

				label = "system";

				reg = <0x00040000 0x00040000>;

				read-only;

			};

			partition@80000 {

				label = "user";

				reg = <0x00080000 0x03f80000>;

			};

		};

	};

};