diff options
| author | Holger Brunck <holger.brunck@keymile.com> | 2012-05-08 17:57:22 +0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2012-07-10 16:07:20 +0400 |
| commit | 5d1d67e361eaf4c67a28cf6ccc6e3e6a9b0aae6f (patch) | |
| tree | 7583e3c3a660d6b59e98386e515408c856cc6c67 /arch/powerpc/boot/dts | |
| parent | 7ee0bf533606f6ac5bc33f4ae60a4b04914675fb (diff) | |
| download | linux-5d1d67e361eaf4c67a28cf6ccc6e3e6a9b0aae6f.tar.xz | |
powerpc/82xx: add SPI support for mgcoge
Add spi support for mgcoge into the platform code and the dts
file. Additionaly SPIDEV is switched on in the defconfig and the
updates for the newer kernel version are committed. The SPI
interface is used to drive the Maxim DS3106 clock chip.
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Heiko Schocher <hs@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/boot/dts')
| -rw-r--r-- | arch/powerpc/boot/dts/mgcoge.dts | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/mgcoge.dts b/arch/powerpc/boot/dts/mgcoge.dts index ededaf5ac015..d72fb5e219d0 100644 --- a/arch/powerpc/boot/dts/mgcoge.dts +++ b/arch/powerpc/boot/dts/mgcoge.dts @@ -222,6 +222,29 @@ interrupt-parent = <&PIC>; usb-clock = <5>; }; + spi@11aa0 { + cell-index = <0>; + compatible = "fsl,spi", "fsl,cpm2-spi"; + reg = <0x11a80 0x40 0x89fc 0x2>; + interrupts = <2 8>; + interrupt-parent = <&PIC>; + gpios = < &cpm2_pio_d 19 0>; + #address-cells = <1>; + #size-cells = <0>; + ds3106@1 { + compatible = "gen,spidev"; + reg = <0>; + spi-max-frequency = <8000000>; + }; + }; + + }; + + cpm2_pio_d: gpio-controller@10d60 { + #gpio-cells = <2>; + compatible = "fsl,cpm2-pario-bank"; + reg = <0x10d60 0x14>; + gpio-controller; }; cpm2_pio_c: gpio-controller@10d40 { |