Commit 902febf9 authored by Hans de Goede's avatar Hans de Goede Committed by Maxime Ripard
Browse files

ARM: sun7i: dt: Add ahci / sata support 



This patch adds sunxi sata support to A20 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 248bd1e2

arch/arm/boot/dts/sun7i-a20-cubieboard2.dts

+10 −0
Original line number Diff line number Diff line
@@ -13,12 +13,18 @@ 


/dts-v1/;

/include/ "sun7i-a20.dtsi"

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



/ {

	model = "Cubietech Cubieboard2";

	compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";



	soc@01c00000 {

		ahci: sata@01c18000 {

			target-supply = <&reg_ahci_5v>;

			status = "okay";

		};



		pinctrl@01c20800 {

			led_pins_cubieboard2: led_pins@0 {

				allwinner,pins = "PH20", "PH21";
@@ -74,4 +80,8 @@ 
			gpios = <&pio 7 20 0>;

		};

	};



	reg_ahci_5v: ahci-5v {

		status = "okay";

	};

};

arch/arm/boot/dts/sun7i-a20-cubietruck.dts

+19 −0
Original line number Diff line number Diff line
@@ -13,13 +13,26 @@ 


/dts-v1/;

/include/ "sun7i-a20.dtsi"

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



/ {

	model = "Cubietech Cubietruck";

	compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";



	soc@01c00000 {

		ahci: sata@01c18000 {

			target-supply = <&reg_ahci_5v>;

			status = "okay";

		};



		pinctrl@01c20800 {

			ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {

				allwinner,pins = "PH12";

				allwinner,function = "gpio_out";

				allwinner,drive = <0>;

				allwinner,pull = <0>;

			};



			led_pins_cubietruck: led_pins@0 {

				allwinner,pins = "PH7", "PH11", "PH20", "PH21";

				allwinner,function = "gpio_out";
@@ -90,4 +103,10 @@ 
			gpios = <&pio 7 7 0>;

		};

	};



	reg_ahci_5v: ahci-5v {

		pinctrl-0 = <&ahci_pwr_pin_cubietruck>;

		gpio = <&pio 7 12 0>;

		status = "okay";

	};

};

arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts

+10 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 


/dts-v1/;

/include/ "sun7i-a20.dtsi"

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



/ {

	model = "Olimex A20-Olinuxino Micro";
@@ -36,6 +37,11 @@ 
			status = "okay";

		};



		ahci: sata@01c18000 {

			target-supply = <&reg_ahci_5v>;

			status = "okay";

		};



		pinctrl@01c20800 {

			led_pins_olinuxino: led_pins@0 {

				allwinner,pins = "PH2";
@@ -105,4 +111,8 @@ 
			default-state = "on";

		};

	};



	reg_ahci_5v: ahci-5v {

		status = "okay";

	};

};

arch/arm/boot/dts/sun7i-a20.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -450,6 +450,14 @@ 
			#size-cells = <0>;

		};



		ahci: sata@01c18000 {

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

			reg = <0x01c18000 0x1000>;

			interrupts = <0 56 4>;

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

			status = "disabled";

		};



		spi3: spi@01c1f000 {

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

			reg = <0x01c1f000 0x1000>;

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