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linux-mainline: Enable UART3 in Nanopi Neo Air device tree

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Changelog-entry: Enable UART3 in Nanopi Neo Air device tree for bluetooth
Signed-off-by: Sebastian Panceac <sebastian@balena.io>
This commit is contained in:
Sebastian Panceac 2019-03-04 16:08:48 +01:00 • committed by Alexandru Costache
parent ac924f741e
commit 5a6e8eb2f4
2 changed files with 36 additions and 0 deletions
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31
layers/meta-resin-allwinner/recipes-kernel/linux/linux-mainline/0001-Enable-uart3-for-NanoPi-Neo-Air-used-by-BT.patch Normal file
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@ -0,0 +1,31 @@
From b093d275ba1bec4d8ee91f18609ef0266fa5cbbb Mon Sep 17 00:00:00 2001
From: Sebastian Panceac <sebastian@balena.io>
Date: Wed, 27 Feb 2019 10:13:31 +0100
Subject: [PATCH] Enable uart3 for NanoPi Neo Air used by BT
Upstream-status: Pending
Signed-off-by: Sebastian Panceac <sebastian@balena.io>
---
arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
index a9331fe67..99e34f0a1 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
@@ -124,6 +124,12 @@
status = "okay";
};
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>, <&uart3_rts_cts_pins>;
+ status = "okay";
+};
+
&usbphy {
/* USB VBUS is always on */
status = "okay";
--
2.17.1

5
layers/meta-resin-allwinner/recipes-kernel/linux/linux-mainline_%.bbappend
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@ -1,5 +1,10 @@
inherit kernel-resin
FILESEXTRAPATHS_prepend := "${THISDIR}/linux-mainline:"
SRC_URI_append = " file://0001-Enable-uart3-for-NanoPi-Neo-Air-used-by-BT.patch \
"
do_kernel_configme[depends] += "virtual/${TARGET_PREFIX}binutils:do_populate_sysroot"
do_kernel_configme[depends] += "virtual/${TARGET_PREFIX}gcc:do_populate_sysroot"
do_kernel_configme[depends] += "bc-native:do_populate_sysroot bison-native:do_populate_sysroot"