Files
operating-system/buildroot-external/board/hardkernel/patches/linux/0007-arm64-dts-meson-add-uart_A-node.patch
Stefan Agner 5291fbf999 Fix reboot on ODROID-N2 (again) (#1722)
To make HDMI CEC work, we have to compile MESON_DRM as a module
(see #1717). However, this essentially reverts #1347, which fixed the
reboot problem by compiling the driver into the kernel.

Hence we need to reintroduce the earlier fix from #1345, which reverts
the offending commit causing the reboot problem.
2022-01-16 12:44:42 +01:00

45 lines
1.3 KiB
Diff

From dcaf2dc71dd62487eb37561682934414a5795e0e Mon Sep 17 00:00:00 2001
Message-Id: <dcaf2dc71dd62487eb37561682934414a5795e0e.1642331593.git.stefan@agner.ch>
In-Reply-To: <c7825747afd8bb975dc918f28e4afe8058a518f3.1642331593.git.stefan@agner.ch>
References: <c7825747afd8bb975dc918f28e4afe8058a518f3.1642331593.git.stefan@agner.ch>
From: Hyeonki Hong <hhk7734@gmail.com>
Date: Fri, 27 Mar 2020 17:05:22 +0900
Subject: [PATCH 07/10] arm64: dts: meson: add uart_A node
The UART_A is available through J3 pin 8/10 and documented to be
available as UART by default.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index dd345c6aa4b5..cec346178e3d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -12,6 +12,7 @@
/ {
aliases {
serial0 = &uart_AO;
+ serial1 = &uart_A;
ethernet0 = &ethmac;
rtc0 = &rtc;
rtc1 = &vrtc;
@@ -728,6 +729,12 @@ &toddr_c {
status = "okay";
};
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a_pins>;
+ pinctrl-names = "default";
+};
+
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;
--
2.34.1