Commit 8368ca15 authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Geert Uytterhoeven
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ARM: dts: r8a7742-iwg21d-q7: Add SPI NOR support 



Add support for the SPI NOR device which is connected to MSIOF0 interface
on the iWave RainboW-G21d-q7 board.

Signed-off-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarChris Paterson <Chris.Paterson2@renesas.com>
Link: https://lore.kernel.org/r/20200907155541.2011-2-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 4c32a2b3

arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

+31 −0
Original line number Diff line number Diff line
@@ -141,6 +141,32 @@ &hsusb { 
	status = "okay";

};



&msiof0 {

	pinctrl-0 = <&msiof0_pins>;

	pinctrl-names = "default";

	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;



	status = "okay";



	flash1: flash@0 {

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

		reg = <0>;

		spi-max-frequency = <50000000>;

		m25p,fast-read;



		partitions {

			compatible = "fixed-partitions";

			#address-cells = <1>;

			#size-cells = <1>;



			partition@0 {

				label = "user";

				reg = <0x00000000 0x00200000>;

			};

		};

	};

};



&pci0 {

	pinctrl-0 = <&usb0_pins>;

	pinctrl-names = "default";
@@ -182,6 +208,11 @@ i2c2_pins: i2c2 { 
		function = "i2c2";

	};



	msiof0_pins: msiof0 {

		groups = "msiof0_clk", "msiof0_sync", "msiof0_tx", "msiof0_rx";

		function = "msiof0";

	};



	scifa2_pins: scifa2 {

		groups = "scifa2_data_c";

		function = "scifa2";