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authorOliver Schinagl <oliver@schinagl.nl>2014-03-01 20:26:21 +0100
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-03-04 17:42:29 +0100
commit248bd1e228eb9cc7ff9577d45b5d1b6d52c43cd9 (patch)
treeed48353682b9893b72f2c231ae1ac38cbff453a1
parent25ff22a532f1124397ece327e675aabfef4fa7b4 (diff)
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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> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
-rw-r--r--arch/arm/boot/dts/sun4i-a10-a1000.dts4
-rw-r--r--arch/arm/boot/dts/sun4i-a10-cubieboard.dts10
-rw-r--r--arch/arm/boot/dts/sun4i-a10.dtsi8
3 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
index cbd2e135bc09..d6ec8399ead0 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 b139ee6bcf99..20407ac39366 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 = <&reg_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 2c01b0b77de2..c542f72df232 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>;