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Commit 20d4af68 authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: u300: probe the U300 dummy-spichip from device tree 



This probes the U300 dummy-spichip from the device tree
and adds the apropriate node to the tree.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent cf4af867

arch/arm/boot/dts/ste-u300.dts

+5 −0
Original line number Diff line number Diff line
@@ -233,6 +233,11 @@ 
			num-cs = <3>;

			#address-cells = <1>;

			#size-cells = <0>;

			spi-dummy@1 {

				compatible = "arm,pl022-dummy";

				reg = <1>;

				spi-max-frequency = <20000000>;

			};

		};

	};

};

arch/arm/mach-u300/dummyspichip.c

+6 −0
Original line number Diff line number Diff line
@@ -263,10 +263,16 @@ static int pl022_dummy_remove(struct spi_device *spi) 
	return 0;

}



static const struct of_device_id pl022_dummy_dt_match[] = {

	{ .compatible = "arm,pl022-dummy" },

	{},

};



static struct spi_driver pl022_dummy_driver = {

	.driver = {

		.name	= "spi-dummy",

		.owner	= THIS_MODULE,

		.of_match_table = pl022_dummy_dt_match,

	},

	.probe	= pl022_dummy_probe,

	.remove	= pl022_dummy_remove,