diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.14/150-dt-sun4i-add-ahci.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.14/150-dt-sun4i-add-ahci.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.14/150-dt-sun4i-add-ahci.patch b/target/linux/sunxi/patches-3.14/150-dt-sun4i-add-ahci.patch new file mode 100644 index 0000000000..f82261d52d --- /dev/null +++ b/target/linux/sunxi/patches-3.14/150-dt-sun4i-add-ahci.patch @@ -0,0 +1,87 @@ +From a9868f7ef1d3828e55de36cfeac2f84a77653a1e Mon Sep 17 00:00:00 2001 +From: Oliver Schinagl <oliver@schinagl.nl> +Date: Tue, 3 Dec 2013 12:10:11 +0100 +Subject: [PATCH] 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: Olliver Schinagl <oliver@schinagl.nl> +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + arch/arm/boot/dts/sun4i-a10-a1000.dts | 4 ++++ + arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 10 ++++++++++ + arch/arm/boot/dts/sun4i-a10.dtsi | 8 ++++++++ + 3 files changed, 22 insertions(+) + +diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts +index cbd2e13..d6ec839 100644 +--- a/arch/arm/boot/dts/sun4i-a10-a1000.dts ++++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts +@@ -35,6 +35,10 @@ + }; + }; + ++ ahci: sata@01c18000 { ++ status = "okay"; ++ }; ++ + pinctrl@01c20800 { + emac_power_pin_a1000: emac_power_pin@0 { + allwinner,pins = "PH15"; +diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +index b139ee6..20407ac 100644 +--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts ++++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +@@ -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 = <®_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"; ++ }; + }; +diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi +index 157bc09..18e09b41 100644 +--- a/arch/arm/boot/dts/sun4i-a10.dtsi ++++ b/arch/arm/boot/dts/sun4i-a10.dtsi +@@ -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>; +-- +2.0.3 + |