From: Linus Walleij Date: Sun, 21 Apr 2013 19:39:46 +0000 (+0200) Subject: ARM: u300: probe the U300 dummy-spichip from device tree X-Git-Tag: next-20130628~18^2~37^2~8^2~21 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=20d4af68306c0e9b61ec158570502d4f89a00014;p=karo-tx-linux.git 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: Linus Walleij --- diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts index 355ac60369c2..1b20769d261a 100644 --- a/arch/arm/boot/dts/ste-u300.dts +++ b/arch/arm/boot/dts/ste-u300.dts @@ -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>; + }; }; }; }; diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c index 2785cb67b5e8..52962bf83900 100644 --- a/arch/arm/mach-u300/dummyspichip.c +++ b/arch/arm/mach-u300/dummyspichip.c @@ -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,