Commit 248bd1e2 authored by Oliver Schinagl's avatar Oliver Schinagl Committed by Maxime Ripard
Browse files

ARM: sun4i: dt: Add ahci / sata support 



This patch adds sunxi sata support to A10 boards that have such a connector.
Some boards also feature a regulator via a GPIO and support for this is also
added.

Signed-off-by: default avatarOlliver Schinagl <oliver@schinagl.nl>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 25ff22a5

arch/arm/boot/dts/sun4i-a10-a1000.dts

+4 −0
Original line number Diff line number Diff line
@@ -35,6 +35,10 @@ 
			};

		};



		ahci: sata@01c18000 {

			status = "okay";

		};



		pinctrl@01c20800 {

			emac_power_pin_a1000: emac_power_pin@0 {

				allwinner,pins = "PH15";

arch/arm/boot/dts/sun4i-a10-cubieboard.dts

+10 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 


/dts-v1/;

/include/ "sun4i-a10.dtsi"

/include/ "sunxi-common-regulators.dtsi"



/ {

	model = "Cubietech Cubieboard";
@@ -33,6 +34,11 @@ 
			};

		};



		ahci: sata@01c18000 {

			target-supply = <&reg_ahci_5v>;

			status = "okay";

		};



		pinctrl@01c20800 {

			led_pins_cubieboard: led_pins@0 {

				allwinner,pins = "PH20", "PH21";
@@ -77,4 +83,8 @@ 
			linux,default-trigger = "heartbeat";

		};

	};



	reg_ahci_5v: ahci-5v {

		status = "okay";

	};

};

arch/arm/boot/dts/sun4i-a10.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -388,6 +388,14 @@ 
			#size-cells = <0>;

		};



		ahci: sata@01c18000 {

			compatible = "allwinner,sun4i-a10-ahci";

			reg = <0x01c18000 0x1000>;

			interrupts = <56>;

			clocks = <&pll6 0>, <&ahb_gates 25>;

			status = "disabled";

		};



		spi3: spi@01c1f000 {

			compatible = "allwinner,sun4i-a10-spi";

			reg = <0x01c1f000 0x1000>;

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