In order to use earlycon, the stdout-path property needs to be set in the chosen node. --- Hi Heiko, > shouldn't that maybe live in the shared .dtsi instead? this v2 applies the change in the .dtsi as suggested. > I do guess the excavator will have the same default serial? Well, in fact it seems to me that serial2 is set as the default serial port at the chip level, although there are some exceptions. But on the other hand the baud rate is more free form. So, as suggested, it could be a good compromise to put it at the daugther-card level. The point for working around the kexec bug is still valid, but with the update from the maintainer it is not enough to fix everything: http://lists.infradead.org/pipermail/kexec/2018-October/021762.html Regards, Vicenç. Signed-off-by: Vicente Bergas <vicencb@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi index 5421e2376..2eb6489d4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi @@ -11,6 +11,10 @@ / { compatible = "rockchip,rk3399-sapphire", "rockchip,rk3399"; + chosen { + stdout-path = "serial2:1500000n8"; + }; + backlight: backlight { compatible = "pwm-backlight"; brightness-levels = < -- 2.19.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip
