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Commit a0904357 authored by Pavel Fedin's avatar Pavel Fedin Committed by Krzysztof Kozlowski
Browse files

ARM: dts: Add Ethernet chip to exynos5410-smdk5410 



The chip is smsc9115, connected via SROMc bank 3. Additionally, some GPIO
initialization is required.

Signed-off-by: default avatarPavel Fedin <p.fedin@samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
parent 2c2012b4

arch/arm/boot/dts/exynos5410-smdk5410.dts

+41 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 


/dts-v1/;

#include "exynos5410.dtsi"

#include <dt-bindings/interrupt-controller/irq.h>

/ {

	model = "Samsung SMDK5410 board based on EXYNOS5410";

	compatible = "samsung,smdk5410", "samsung,exynos5410", "samsung,exynos5";
@@ -61,6 +62,46 @@ 
	disable-wp;

};



&pinctrl_0 {

	srom_ctl: srom-ctl {

		samsung,pins = "gpy0-3", "gpy0-4", "gpy0-5",

			       "gpy1-0", "gpy1-1", "gpy1-2", "gpy1-3";

		samsung,pin-function = <2>;

		samsung,pin-drv = <0>;

	};



	srom_ebi: srom-ebi {

		samsung,pins = "gpy3-0", "gpy3-1", "gpy3-2", "gpy3-3",

			       "gpy3-4", "gpy3-5", "gpy3-6", "gpy3-7",

			       "gpy5-0", "gpy5-1", "gpy5-2", "gpy5-3",

			       "gpy5-4", "gpy5-5", "gpy5-6", "gpy5-7",

			       "gpy6-0", "gpy6-1", "gpy6-2", "gpy6-3",

			       "gpy6-4", "gpy6-5", "gpy6-6", "gpy6-7";

		samsung,pin-function = <2>;

		samsung,pin-pud = <3>;

		samsung,pin-drv = <0>;

	};

};



&sromc {

	pinctrl-names = "default";

	pinctrl-0 = <&srom_ctl>, <&srom_ebi>;



	ethernet@3,0 {

		compatible = "smsc,lan9115";

		reg = <3 0 0x10000>;

		phy-mode = "mii";

		interrupt-parent = <&gpx0>;

		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;

		reg-io-width = <2>;

		smsc,irq-push-pull;

		smsc,force-internal-phy;



		samsung,srom-page-mode = <1>;

		samsung,srom-timing = <9 12 1 9 1 1>;

	};

};



&uart0 {

	status = "okay";

};

arch/arm/boot/dts/exynos5410.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -104,6 +104,12 @@ 
		sromc: sromc@12250000 {

			compatible = "samsung,exynos-srom";

			reg = <0x12250000 0x14>;

			#address-cells = <2>;

			#size-cells = <1>;

			ranges = <0 0 0x04000000 0x20000

				  1 0 0x05000000 0x20000

				  2 0 0x06000000 0x20000

				  3 0 0x07000000 0x20000>;

		};



		pmu_system_controller: system-controller@10040000 {