sunxi: add sata driver for sun[47]i

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39197 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 193 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-3.12/192-dt-add-ahci-sun47i.patch b/target/linux/sunxi/patches-3.12/192-dt-add-ahci-sun47i.patch
new file mode 100644
index 0000000000..a9d5056f93
--- /dev/null
+++ b/target/linux/sunxi/patches-3.12/192-dt-add-ahci-sun47i.patch
@@ -0,0 +1,193 @@
+From e5b4d58432bec91414e82069a402d61e6aed631e 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: sunxi: dts: Add ahci support to a few A10 and A20 boards
+
+This patch adds sunxi sata support to A10 and 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>
+---
+ arch/arm/boot/dts/sun4i-a10-cubieboard.dts      | 27 +++++++++++++++++++++++++
+ arch/arm/boot/dts/sun4i-a10.dtsi                |  9 +++++++++
+ arch/arm/boot/dts/sun7i-a20-cubieboard2.dts     | 27 +++++++++++++++++++++++++
+ arch/arm/boot/dts/sun7i-a20-cubietruck.dts      | 27 +++++++++++++++++++++++++
+ arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 26 ++++++++++++++++++++++++
+ arch/arm/boot/dts/sun7i-a20.dtsi                |  9 +++++++++
+ 6 files changed, 125 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+index d193937..63bd00d 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: 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>;
++			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 13bccd5..a6dafec 100644
+--- a/arch/arm/boot/dts/sun4i-a10.dtsi
++++ b/arch/arm/boot/dts/sun4i-a10.dtsi
+@@ -315,6 +315,15 @@
+ 			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>;
+diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+index ea55563..1d810bb 100644
+--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
++++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+@@ -28,7 +28,19 @@
+ 			status = "okay";
+ 		};
+ 
++		sata: ahci@01c18000 {
++			pwr-supply = <&reg_ahci_5v>;
++			status = "okay";
++		};
++
+ 		pinctrl@01c20800 {
++			ahci_pwr_pin: ahci_pwr_pin@0 {
++				allwinner,pins = "PB8";
++				allwinner,function = "gpio_out";
++				allwinner,drive = <0>;
++				allwinner,pull = <0>;
++			};
++
+ 			mmc0_cd_pin_cubieboard2: mmc0_cd_pin@0 {
+ 				allwinner,pins = "PH1";
+ 				allwinner,function = "gpio_in";
+@@ -86,4 +98,19 @@
+ 			gpios = <&pio 7 20 0>;
+ 		};
+ 	};
++
++	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>;
++			gpio = <&pio 1 8 0>;
++			enable-active-high;
++		};
++	};
+ };
+diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+index bc04cc7..5e9f2ab 100644
+--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
++++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+@@ -37,7 +37,19 @@
+ 			status = "okay";
+ 		};
+ 
++		sata: ahci@01c18000 {
++			pwr-supply = <&reg_ahci_5v>;
++			status = "okay";
++		};
++
+ 		pinctrl@01c20800 {
++			ahci_pwr_pin: ahci_pwr_pin@0 {
++				allwinner,pins = "PB8";
++				allwinner,function = "gpio_out";
++				allwinner,drive = <0>;
++				allwinner,pull = <0>;
++			};
++
+ 			mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
+ 				allwinner,pins = "PH1";
+ 				allwinner,function = "gpio_in";
+@@ -116,4 +128,18 @@
+ 			default-state = "on";
+ 		};
+ 	};
++
++	regulators {
++		compatible = "simple-bus";
++
++		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>;
++			gpio = <&pio 1 8 0>;
++			enable-active-high;
++		};
++	};
+ };
+diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
+index 7ebfc89..f161590 100644
+--- a/arch/arm/boot/dts/sun7i-a20.dtsi
++++ b/arch/arm/boot/dts/sun7i-a20.dtsi
+@@ -432,6 +432,15 @@
+ 			};
+ 		};
+ 
++		sata: ahci@01c18000 {
++			compatible = "allwinner,sun4i-a10-ahci";
++			reg = <0x01c18000 0x1000>;
++			interrupts = <0 56 1>;
++			clocks = <&ahb_gates 25>, <&pll6 0>;
++			clock-names = "ahb_sata", "pll6_sata";
++			status = "disabled";
++		};
++
+ 		timer@01c20c00 {
+ 			compatible = "allwinner,sun4i-timer";
+ 			reg = <0x01c20c00 0x90>;
+-- 
+1.8.5.1
+