dt-binding: mtd: physmap: Add example using addr-gpios property (6e9314dc) · Commits · 戴 / test

Add an example showing how to use the addr-gpios property to deal with a system with limited IO space. Cc: devicetree@vger.kernel.org Signed-off-by:

Documentation/devicetree/bindings/mtd/mtd-physmap.txt

+16 −0

Original line number	Diff line number	Diff line
		@@ -96,3 +96,19 @@ An example using SRAM:
		bank-width = <2>;
		};

		An example using gpio-addrs

		flash@20000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "cfi-flash", "jedec-flash";
		reg = <0x20000000 0x02000000>;
		ranges = <0 0x00000000 0x02000000
		1 0x02000000 0x02000000>;
		bank-width = <2>;
		addr-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
		partition@0 {
		label = "test-part1";
		reg = <0 0x04000000>;
		};
		};