diff mbox series

[1/2] arm64: dts: mt7622: fix console output issue on rfb1

Message ID 8043d487e7bd20a11b14d832702bda214a9a694f.1541566473.git.ryder.lee@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [1/2] arm64: dts: mt7622: fix console output issue on rfb1 | expand

Commit Message

Ryder Lee Nov. 7, 2018, 4:59 a.m. UTC
The issue was introduced by Kernel CI:
https://kernelci.org/boot/id/5bbdcbad59b5146fc5b43592/

Fix this by using a 'stdout-path' property that points to the device.

Fixes: c0d9f9ad4f76 ("arm64: dts: mt7622: add earlycon to mt7622-rfb1 board")
Cc: stable@vger.kernel.org
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Kevin Hilman Nov. 7, 2018, 3:48 p.m. UTC | #1
Ryder Lee <ryder.lee@mediatek.com> writes:

> The issue was introduced by Kernel CI:
> https://kernelci.org/boot/id/5bbdcbad59b5146fc5b43592/

The issue was *found* by kernelCI, not introduced by kernelCI. ;)

> Fix this by using a 'stdout-path' property that points to the device.
>
> Fixes: c0d9f9ad4f76 ("arm64: dts: mt7622: add earlycon to mt7622-rfb1 board")
> Cc: stable@vger.kernel.org
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>

Tested-by: Kevin Hilman <khilman@baylibre.com>

Note that this patch fixes the problem where there is no more console
output, but current mainline still doesn't boot as there's another
crash: http://termbin.com/zitb

Kevin
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index dcad086..3f78334 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -17,8 +17,13 @@ 
 	model = "MediaTek MT7622 RFB1 board";
 	compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
 
+	aliases {
+		serial0 = &uart0;
+	};
+
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
+		stdout-path = "serial0:115200n8";
+		bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
 	};
 
 	cpus {