From c7b99b7afc3882c1b38a15da8d1625dd448c6fee Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 3 Jan 2014 10:27:51 +0100 Subject: [PATCH] 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: Olliver Schinagl Signed-off-by: Hans de Goede --- arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 6 ++++++ arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 18 ++++++++++++++++++ arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 6 ++++++ arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++ 4 files changed, 38 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index 7bf4935..07823c2 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -13,12 +13,18 @@ /dts-v1/; /include/ "sun7i-a20.dtsi" +/include/ "sunxi-ahci-reg.dtsi" / { model = "Cubietech Cubieboard2"; compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20"; soc@01c00000 { + ahci: sata@01c18000 { + target-supply = <®_ahci_5v>; + status = "okay"; + }; + pinctrl@01c20800 { led_pins_cubieboard2: led_pins@0 { allwinner,pins = "PH20", "PH21"; diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts index 025ce52..403bd2e 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts @@ -13,13 +13,26 @@ /dts-v1/; /include/ "sun7i-a20.dtsi" +/include/ "sunxi-ahci-reg.dtsi" / { model = "Cubietech Cubietruck"; compatible = "cubietech,cubietruck", "allwinner,sun7i-a20"; soc@01c00000 { + ahci: sata@01c18000 { + target-supply = <®_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 +103,9 @@ gpios = <&pio 7 7 0>; }; }; + + reg_ahci_5v: ahci-5v { + pinctrl-0 = <&ahci_pwr_pin_cubietruck>; + gpio = <&pio 7 12 0>; + }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index b02a796..d5c6799 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -13,12 +13,18 @@ /dts-v1/; /include/ "sun7i-a20.dtsi" +/include/ "sunxi-ahci-reg.dtsi" / { model = "Olimex A20-Olinuxino Micro"; compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20"; soc@01c00000 { + ahci: sata@01c18000 { + target-supply = <®_ahci_5v>; + status = "okay"; + }; + pinctrl@01c20800 { led_pins_olinuxino: led_pins@0 { allwinner,pins = "PH2"; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index daaafd0..3385994 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -392,6 +392,14 @@ #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"; + }; + pio: pinctrl@01c20800 { compatible = "allwinner,sun7i-a20-pinctrl"; reg = <0x01c20800 0x400>; -- 1.8.5.5