kernel: fix lamobo-r1 sata power regulator.

diff --git a/lfs/linux b/lfs/linux
index 4e6e9ec26243e64929aba2ac585a08c91ca3a8e3..ef30fa673cf5ee6d980f89dbecb299d9aaad3efd 100644 (file)
--- 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 (file)
index 0000000..1c0f994
--- /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
+