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Commit f80b6dfd authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Simon Horman
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ARM: dts: blanche: add Ethernet support 



R8A7792  SoC  doesn't have the EtherMAC core, so SMSC  LAN89218  Ethernet
chip was used instead on the Blanche board; this chip  is compatible with
SMSC LAN9115  for  which there's a (device tree aware) driver. Describe
the  chip in  the  Blanche device tree;  enable DHCP and NFS root in the
kernel command line for the kernel booting.

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 4018fba4

arch/arm/boot/dts/r8a7792-blanche.dts

+22 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ 
	};



	chosen {

		bootargs = "ignore_loglevel";

		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";

		stdout-path = "serial0:115200n8";

	};
@@ -30,6 +30,27 @@ 
		device_type = "memory";

		reg = <0 0x40000000 0 0x40000000>;

	};



	d3_3v: regulator-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "D3.3V";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-boot-on;

		regulator-always-on;

	};



	ethernet@18000000 {

		compatible = "smsc,lan89218", "smsc,lan9115";

		reg = <0 0x18000000 0 0x100>;

		phy-mode = "mii";

		interrupt-parent = <&irqc>;

		interrupts = <0 IRQ_TYPE_EDGE_FALLING>;

		smsc,irq-push-pull;

		reg-io-width = <4>;

		vddvario-supply = <&d3_3v>;

		vdd33a-supply = <&d3_3v>;

	};

};



&extal_clk {