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-rw-r--r--target/linux/sunxi/patches-3.13/162-1-dt-sun4i-add-ahci-nodes.patch99
1 files changed, 99 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/162-1-dt-sun4i-add-ahci-nodes.patch b/target/linux/sunxi/patches-3.13/162-1-dt-sun4i-add-ahci-nodes.patch
new file mode 100644
index 0000000000..b69c4807cd
--- /dev/null
+++ b/target/linux/sunxi/patches-3.13/162-1-dt-sun4i-add-ahci-nodes.patch
@@ -0,0 +1,99 @@
+From 23af610e09f78822ade4067a400ff9ceb5b020ea 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: dts: 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 | 27 +++++++++++++++++++++++++++
+ arch/arm/boot/dts/sun4i-a10.dtsi | 9 +++++++++
+ 3 files changed, 40 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
+index aef8207..fd6d512 100644
+--- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
++++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
+@@ -48,6 +48,10 @@
+ status = "okay";
+ };
+
++ sata: ahci@01c18000 {
++ status = "okay";
++ };
++
+ pinctrl@01c20800 {
+ mmc0_cd_pin_a1000: mmc0_cd_pin@0 {
+ allwinner,pins = "PH1";
+diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+index f50fb2b..53ac453 100644
+--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
++++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+@@ -51,7 +51,19 @@
+ status = "okay";
+ };
+
++ sata: ahci@01c18000 {
++ pwr-supply = <&reg_ahci_5v>;
++ status = "okay";
++ };
++
+ pinctrl@01c20800 {
++ ahci_pwr_pin_cubieboard: ahci_pwr_pin@0 {
++ allwinner,pins = "PB8";
++ allwinner,function = "gpio_out";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
+ mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
+ allwinner,pins = "PH1";
+ allwinner,function = "gpio_in";
+@@ -102,4 +114,19 @@
+ linux,default-trigger = "heartbeat";
+ };
+ };
++
++ regulators {
++ compatible = "simple-bus";
++ pinctrl-names = "default";
++
++ reg_ahci_5v: ahci-5v {
++ compatible = "regulator-fixed";
++ regulator-name = "ahci-5v";
++ regulator-min-microvolt = <5000000>;
++ regulator-max-microvolt = <5000000>;
++ pinctrl-0 = <&ahci_pwr_pin_cubieboard>;
++ gpio = <&pio 1 8 0>;
++ enable-active-high;
++ };
++ };
+ };
+diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
+index 4736dd2..731b491 100644
+--- a/arch/arm/boot/dts/sun4i-a10.dtsi
++++ b/arch/arm/boot/dts/sun4i-a10.dtsi
+@@ -331,6 +331,15 @@
+ status = "disabled";
+ };
+
++ sata: ahci@01c18000 {
++ compatible = "allwinner,sun4i-a10-ahci";
++ reg = <0x01c18000 0x1000>;
++ interrupts = <56>;
++ clocks = <&ahb_gates 25>, <&pll6 0>;
++ clock-names = "ahb_sata", "pll6_sata";
++ status = "disabled";
++ };
++
+ intc: interrupt-controller@01c20400 {
+ compatible = "allwinner,sun4i-ic";
+ reg = <0x01c20400 0x400>;
+--
+1.8.5.1
+