From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Thu, 8 Nov 2018 14:30:03 +0100 Subject: [PATCH 1/3] ARM: dts: meson6: atv1200: add the /chosen/stdout-path property In-Reply-To: <20181028140343.1071-2-martin.blumenstingl@googlemail.com> References: <20181028140343.1071-1-martin.blumenstingl@googlemail.com> <20181028140343.1071-2-martin.blumenstingl@googlemail.com> Message-ID: To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org On 28/10/2018 15:03, Martin Blumenstingl wrote: > Support for Meson6 SoCs is currently very limited. It's often unclear > why such a device does not boot. To debug this the "earlycon" kernel > parameter can be used (without any arguments). However, this requires > the board to define a /chosen/stdout-path property in it's .dts. > > Signed-off-by: Martin Blumenstingl > --- > arch/arm/boot/dts/meson6-atv1200.dts | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm/boot/dts/meson6-atv1200.dts b/arch/arm/boot/dts/meson6-atv1200.dts > index 9444b0d9628f..fc48cff71ddf 100644 > --- a/arch/arm/boot/dts/meson6-atv1200.dts > +++ b/arch/arm/boot/dts/meson6-atv1200.dts > @@ -56,6 +56,10 @@ > serial0 = &uart_AO; > }; > > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > memory { > reg = <0x40000000 0x80000000>; > }; > Reviewed-by: Neil Armstrong