From 226ab0999ad35042c83a026af80983a33ebd98cc Mon Sep 17 00:00:00 2001 From: =?utf8?q?Andreas=20F=C3=A4rber?= Date: Fri, 14 Apr 2017 21:08:04 +0200 Subject: [PATCH] arm64: dts: allwinner: pine64: Add remaining UART aliases MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Enabling uart2 node currently leads to a /dev/ttyS1 device, with ttyS0..4 always present, causing confusion on the user's part. dtc cannot resolve an overlay's &uart2 reference for strings, only for phandles, so it would need to hardcode the full node path. Avoid this and enforce reliable numbering by adding serialX aliases for: UART1 - on Wifi/BT connector UART2 - on Pi-2 connector UART3 - on Euler connector UART4 - on Euler connector Signed-off-by: Andreas Färber Signed-off-by: Maxime Ripard --- arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts index 4782add50b94..02b991df25dc 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts @@ -52,6 +52,10 @@ aliases { serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; }; chosen { -- 2.39.5