From 8602108e6c71295034cb1c64168fe212b1211128 Mon Sep 17 00:00:00 2001
From: Arne Fitzenreiter <arne_f@ipfire.org>
Date: Fri, 20 Feb 2015 16:13:10 +0100
Subject: [PATCH] kernel: fix lamobo-r1 sata power regulator.

---
 lfs/linux                                     |  3 ++
 .../linux-3.14.x-lamobo-r1-fix-sata-pwr.patch | 49 +++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 src/patches/linux-3.14.x-lamobo-r1-fix-sata-pwr.patch

diff --git a/lfs/linux b/lfs/linux
index 4e6e9ec26..ef30fa673 100644
--- a/lfs/linux
+++ b/lfs/linux
@@ -177,6 +177,9 @@ ifeq "$(KCFG)" "-multi"
 
 	# Install switch api userspace header
 	cd $(DIR_APP) && install -v -m644 include/uapi/linux/switch.h /usr/include/linux/
+
+	# Fix Lamobo-R1 SATA Power
+	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-3.14.x-lamobo-r1-fix-sata-pwr.patch
 endif
 
 ifeq "$(KCFG)" "-rpi"
diff --git a/src/patches/linux-3.14.x-lamobo-r1-fix-sata-pwr.patch b/src/patches/linux-3.14.x-lamobo-r1-fix-sata-pwr.patch
new file mode 100644
index 000000000..1c0f994b2
--- /dev/null
+++ b/src/patches/linux-3.14.x-lamobo-r1-fix-sata-pwr.patch
@@ -0,0 +1,49 @@
+From 7f558e6e8abee42cc966e2cb64be0de875797e07 Mon Sep 17 00:00:00 2001
+From: Arne Fitzenreiter <arne_f@ipfire.org>
+Date: Fri, 20 Feb 2015 10:01:26 +0100
+Subject: [PATCH] sun7i: dts: lamobo-r1: fix sata pwr regulator pin.
+
+Lamobo-R1 use PB3 instead of PB8 for controlling the SATA power regulator.
+---
+ arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts | 18 ++++++++++++++++++
+ 1 file changed, 18 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
+index 1eb6c9b..d634d2f 100644
+--- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
++++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
+@@ -166,6 +166,16 @@
+ 				reg = <1>;
+ 			};
+ 		};
++
++		pio: pinctrl@01c20800 {
++			ahci_pwr_pin_a: ahci_pwr_pin@0 {
++				allwinner,pins = "PB3";
++				allwinner,function = "gpio_out";
++				allwinner,drive = <0>;
++				allwinner,pull = <0>;
++			};
++		};
++
+ 	};
+ 
+ 	leds {
+@@ -181,6 +191,14 @@
+ 	};
+ 
+         reg_ahci_5v: ahci-5v {
++		compatible = "regulator-fixed";
++		pinctrl-names = "default";
++		pinctrl-0 = <&ahci_pwr_pin_a>;
++		regulator-name = "ahci-5v";
++		regulator-min-microvolt = <5000000>;
++		regulator-max-microvolt = <5000000>;
++		enable-active-high;
++		gpio = <&pio 1 3 0>;
+                 status = "okay";
+         };
+ 
+-- 
+1.8.5.2
+
-- 
2.39.2