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kernel: fix lamobo-r1 sata power regulator.

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This commit is contained in:
Arne Fitzenreiter
2015-02-20 16:13:10 +01:00
parent f345b2831c
commit 8602108e6c
2 changed files with 52 additions and 0 deletions
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3
lfs/linux
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@@ -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"

49
src/patches/linux-3.14.x-lamobo-r1-fix-sata-pwr.patch Normal file
View File

@@ -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