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Commit e7c64db9 authored by Benoit Cousson's avatar Benoit Cousson
Browse files

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: default avatarBenoit Cousson <b-cousson@ti.com>
Signed-off-by: default avatarRajendra Nayak <rnayak@ti.com>
Acked-by: default avatarRob Herring <rob.herring@calxeda.com>
parent fc72d248

arch/arm/boot/dts/omap4-sdp.dts

+21 −0
Original line number Diff line number Diff line
@@ -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>;

	};

};