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Commit f59838d4 authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Simon Horman
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ARM: shmobile: henninger: add QSPI DT support 



Define the Henninger board dependent part of the QSPI device node.
Add device nodes for Spansion S25FL512S SPI flash and MTD partitions on it.

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 1299df03

arch/arm/boot/dts/r8a7791-henninger.dts

+38 −0
Original line number Diff line number Diff line
@@ -109,6 +109,11 @@ 
		renesas,groups = "sdhi2_data4", "sdhi2_ctrl";

		renesas,function = "sdhi2";

	};



	qspi_pins: spi0 {

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

		renesas,function = "qspi";

	};

};



&scif0 {
@@ -158,3 +163,36 @@ 
	cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;

	status = "okay";

};



&qspi {

	pinctrl-0 = <&qspi_pins>;

	pinctrl-names = "default";



	status = "okay";



	flash@0 {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "spansion,s25fl512s";

		reg = <0>;

		spi-max-frequency = <30000000>;

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

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

		m25p,fast-read;



		partition@0 {

			label = "loader_prg";

			reg = <0x00000000 0x00040000>;

			read-only;

		};

		partition@40000 {

			label = "user_prg";

			reg = <0x00040000 0x00400000>;

			read-only;

		};

		partition@440000 {

			label = "flash_fs";

			reg = <0x00440000 0x03bc0000>;

		};

	};

};