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 <[email protected]> Signed-off-by: Hans de Goede <[email protected]> --- arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 6 ++++++ arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 20 ++++++++++++++++++++ arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 6 ++++++ arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++ 4 files changed, 40 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index 48777cd..1cab521 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -13,6 +13,7 @@ /dts-v1/; /include/ "sun7i-a20.dtsi" +/include/ "sunxi-ahci-reg.dtsi" / { model = "Cubietech Cubieboard2"; @@ -28,6 +29,11 @@ status = "okay"; }; + ahci: sata@01c18000 { + target-supply = <®_ahci_5v>; + status = "okay"; + }; + pinctrl@01c20800 { mmc0_cd_pin_cubieboard2: mmc0_cd_pin@0 { allwinner,pins = "PH1"; diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts index 2684f27..1247ea1 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts @@ -13,6 +13,7 @@ /dts-v1/; /include/ "sun7i-a20.dtsi" +/include/ "sunxi-ahci-reg.dtsi" / { model = "Cubietech Cubietruck"; @@ -28,6 +29,11 @@ status = "okay"; }; + ahci: sata@01c18000 { + target-supply = <®_ahci_5v>; + status = "okay"; + }; + pinctrl@01c20800 { mmc0_cd_pin_cubietruck: mmc0_cd_pin@0 { allwinner,pins = "PH1"; @@ -36,6 +42,13 @@ allwinner,pull = <0>; }; + 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"; @@ -84,4 +97,11 @@ gpios = <&pio 7 7 0>; }; }; + + regulators { + 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 bf6f6c8..f135886 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -13,6 +13,7 @@ /dts-v1/; /include/ "sun7i-a20.dtsi" +/include/ "sunxi-ahci-reg.dtsi" / { model = "Olimex A20-Olinuxino Micro"; @@ -37,6 +38,11 @@ status = "okay"; }; + ahci: sata@01c18000 { + target-supply = <®_ahci_5v>; + status = "okay"; + }; + pinctrl@01c20800 { mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 { allwinner,pins = "PH1"; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index c9c123a..0657bad 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -347,6 +347,14 @@ status = "disabled"; }; + ahci: sata@01c18000 { + compatible = "allwinner,sun4i-a10-ahci"; + reg = <0x01c18000 0x1000>; + interrupts = <0 56 1>; + clocks = <&pll6 0>, <&ahb_gates 25>; + status = "disabled"; + }; + pio: pinctrl@01c20800 { compatible = "allwinner,sun7i-a20-pinctrl"; reg = <0x01c20800 0x400>; -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
