Commit 3a0eac4a authored by Angus Ainslie's avatar Angus Ainslie Committed by Shawn Guo
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arm64: dts: librem5: protect some partitions of the nor-flash 



These sections should be read only as they contain important data.

Signed-off-by: default avatarAngus Ainslie <angus@akkea.ca>
Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent e7fb3a74

arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi

+19 −0
Original line number Diff line number Diff line
@@ -258,6 +258,25 @@ nor_flash: flash@0 { 
		compatible = "jedec,spi-nor";

		reg = <0>;

		spi-max-frequency = <1000000>;

		#address-cells = <1>;

		#size-cells = <1>;



		partition@0 {

			label = "protected0";

			reg = <0x0 0x30000>;

			read-only;

		};



		partition@30000 {

			label = "protected1";

			reg = <0x30000 0x10000>;

			read-only;

		};



		partition@40000 {

			label = "rw";

			reg = <0x40000 0x1C0000>;

		};

	};

};