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Commit df3074f0 authored by Guochun Mao's avatar Guochun Mao Committed by Matthias Brugger
Browse files

arm: dts: mt2701: add nor flash node 



Add Mediatek nor flash node.

Signed-off-by: default avatarGuochun Mao <guochun.mao@mediatek.com>
Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 1b813f3c

arch/arm/boot/dts/mt2701-evb.dts

+25 −0
Original line number Diff line number Diff line
@@ -78,6 +78,31 @@ 
	status = "disabled";

};



&nor_flash {

	pinctrl-names = "default";

	pinctrl-0 = <&nor_pins_default>;

	status = "okay";

	flash@0 {

		compatible = "jedec,spi-nor";

		reg = <0>;

	};

};



&pio {

	nor_pins_default: nor {

		pins1 {

			pinmux = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>,

				 <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>,

				 <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>,

				 <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>,

				 <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>,

				 <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>;

			drive-strength = <MTK_DRIVE_4mA>;

			bias-pull-up;

		};

	};

};



&uart0 {

	status = "okay";

};

arch/arm/boot/dts/mt2701.dtsi

+12 −0
Original line number Diff line number Diff line
@@ -344,6 +344,18 @@ 
		status = "disabled";

	};



	nor_flash: spi@11014000 {

		compatible = "mediatek,mt2701-nor",

			     "mediatek,mt8173-nor";

		reg = <0 0x11014000 0 0xe0>;

		clocks = <&pericfg CLK_PERI_FLASH>,

			 <&topckgen CLK_TOP_FLASH_SEL>;

		clock-names = "spi", "sf";

		#address-cells = <1>;

		#size-cells = <0>;

		status = "disabled";

	};



	spi1: spi@11016000 {

		compatible = "mediatek,mt2701-spi";

		#address-cells = <1>;