diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.13/164-2-dt-sun7i-add-ahci.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.13/164-2-dt-sun7i-add-ahci.patch | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/164-2-dt-sun7i-add-ahci.patch b/target/linux/sunxi/patches-3.13/164-2-dt-sun7i-add-ahci.patch new file mode 100644 index 0000000000..d43dab8dc8 --- /dev/null +++ b/target/linux/sunxi/patches-3.13/164-2-dt-sun7i-add-ahci.patch @@ -0,0 +1,127 @@ +From c7b99b7afc3882c1b38a15da8d1625dd448c6fee Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +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 <oliver@schinagl.nl> +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + 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 + |