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Commit cf1cc6f1 authored by Fabrizio Castro's avatar Fabrizio Castro Committed by Simon Horman
Browse files

ARM: dts: iwg22m: Add SPI NOR support 



Add support for the SPI NOR device used to boot up the system
to the System on Module DT.

Signed-off-by: default avatarFabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: default avatarChris Paterson <chris.paterson2@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 2391d026

arch/arm/boot/dts/r8a7745-iwg22m.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -39,6 +39,11 @@ 
		function = "mmc";

	};



	qspi_pins: qspi {

		groups = "qspi_ctrl", "qspi_data2";

		function = "qspi";

	};



	sdhi1_pins: sd1 {

		groups = "sdhi1_data4", "sdhi1_ctrl";

		function = "sdhi1";
@@ -61,6 +66,27 @@ 
	status = "okay";

};



&qspi {

	pinctrl-0 = <&qspi_pins>;

	pinctrl-names = "default";



	status = "okay";



	/* WARNING - This device contains the bootloader. Handle with care. */

	flash: flash@0 {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "sst,sst25vf016b", "jedec,spi-nor";

		reg = <0>;

		spi-max-frequency = <50000000>;

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

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

		m25p,fast-read;

		spi-cpol;

		spi-cpha;

	};

};



&sdhi1 {

	pinctrl-0 = <&sdhi1_pins>;

	pinctrl-names = "default";