From mboxrd@z Thu Jan 1 00:00:00 1970 From: sudeep.holla@arm.com (Sudeep Holla) Date: Wed, 22 Jul 2015 10:19:19 +0100 Subject: [PATCH v3 1/2] arm64: dts: Add dts files for Marvell Berlin4CT SoC In-Reply-To: <1437555470-6283-2-git-send-email-jszhang@marvell.com> References: <1437555470-6283-1-git-send-email-jszhang@marvell.com> <1437555470-6283-2-git-send-email-jszhang@marvell.com> Message-ID: <55AF6017.6040407@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 22/07/15 09:57, Jisheng Zhang wrote: > Add initial dtsi file to support Marvell Berlin4CT SoC with > quad Cortex-A53 CPUs. > > It also adds dts file for Marvell Berlin4CT DMP board which is > based on Berlin4CT SoC. > > Signed-off-by: Jisheng Zhang > --- > arch/arm64/boot/dts/Makefile | 1 + > arch/arm64/boot/dts/marvell/Makefile | 5 + > arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts | 67 +++++++++++ > arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 164 ++++++++++++++++++++++++++ > 4 files changed, 237 insertions(+) > create mode 100644 arch/arm64/boot/dts/marvell/Makefile > create mode 100644 arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts > create mode 100644 arch/arm64/boot/dts/marvell/berlin4ct.dtsi > [..] > diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts > new file mode 100644 > index 0000000..58ed7f1 > --- /dev/null > +++ b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts > @@ -0,0 +1,67 @@ [..] > +/dts-v1/; > + > +#include "berlin4ct.dtsi" > + > +/ { > + model = "MARVELL BG4CT DMP BOARD"; > + compatible = "marvell,berlin4ct-dmp", "marvell,berlin4ct", "marvell,berlin"; > + > + chosen { > + bootargs = "earlycon=uart8250,mmio32,0xf7fcd000"; > + stdout-path = "serial0:115200n8"; Just earlycon without any parameters will suffice. Currently earlycon parsing code has issues and it's being worked out[1]. The serial port details specified in stdout-path will be used by earlycon. Regards, Sudeep [1] https://lkml.org/lkml/2015/4/8/604