diff options
| author | Benoit Cousson <b-cousson@ti.com> | 2012-01-20 14:17:00 +0100 |
|---|---|---|
| committer | Benoit Cousson <b-cousson@ti.com> | 2012-03-12 14:58:27 +0100 |
| commit | e7c64db9f50d6523e20bc5b8f042645612e37b74 (patch) | |
| tree | 28267ec1ecdcc85e73f16cb6c4ce56e6dcc109f2 /arch | |
| parent | arm/dts: OMAP3: Add SPI controller nodes (diff) | |
| download | linux-e7c64db9f50d6523e20bc5b8f042645612e37b74.tar.xz linux-e7c64db9f50d6523e20bc5b8f042645612e37b74.zip | |
arm/dts: omap4-sdp: Add ks8851 ethernet SPI device
Add an ethernet SPI chip in the OMAP4 SDP/Blaze board DTS file.
Add a fixed regulator node controlled by a GPIO line to supply
the ethernet chip.
Based on original code from Rajendra.
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/omap4-sdp.dts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 01db8b78ea71..31938c1c3f14 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -17,6 +17,16 @@ device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; + + vdd_eth: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "VDD_ETH"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 16 0>; /* gpio line 48 */ + enable-active-high; + regulator-boot-on; + }; }; &i2c1 { @@ -70,3 +80,14 @@ reg = <0x1e>; }; }; + +&mcspi1 { + eth@0 { + compatible = "ks8851"; + spi-max-frequency = <24000000>; + reg = <0>; + interrupt-parent = <&gpio2>; + interrupts = <2>; /* gpio line 34 */ + vdd-supply = <&vdd_eth>; + }; +}; |