Hi Sergei,
On Sat, Jan 31, 2015 at 09:27:05PM +0300, Sergei Shtylyov wrote:
> Hello.
>
> On 1/31/2015 7:21 AM, Simon Horman wrote:
>
> >>Add the initial device tree for the R8A7794 SoC based SILK low cost board.
> >>SCIF2 serial port support is included, so that the serial console can work.
>
> >>Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
>
> >>---
> >>This patch is against the 'renesas-devel-20150129-v3.19-rc6' tag of Simon
> >>Horman's 'renesas.git' repo.
>
> >> arch/arm/boot/dts/Makefile | 1
> >> arch/arm/boot/dts/r8a7794-silk.dts | 41
> >> +++++++++++++++++++++++++++++++++++++
> >> 2 files changed, 42 insertions(+)
>
> [...]
> >>Index: renesas/arch/arm/boot/dts/r8a7794-silk.dts
> >>===================================================================
> >>--- /dev/null
> >>+++ renesas/arch/arm/boot/dts/r8a7794-silk.dts
> >>@@ -0,0 +1,41 @@
> >>+/*
> >>+ * Device Tree Source for the SILK board
> >>+ *
> >>+ * Copyright (C) 2014 Renesas Electronics Corporation
> >>+ * Copyright (C) 2014-2015 Renesas Solutions Corp.
> >>+ * Copyright (C) 2014-2015 Cogent Embedded, Inc.
> >>+ *
> >>+ * This file is licensed under the terms of the GNU General Public License
> >>+ * version 2. This program is licensed "as is" without any warranty of any
> >>+ * kind, whether express or implied.
> >>+ */
> >>+
> >>+/dts-v1/;
> >>+#include "r8a7794.dtsi"
> >>+
> >>+/ {
> >>+ model = "SILK";
> >>+ compatible = "renesas,silk", "renesas,r8a7794";
> >>+
> >>+ aliases {
> >>+ serial0 = &scif2;
> >>+ };
> >>+
> >>+ chosen {
> >>+ bootargs = "console=ttySC0,38400 ignore_loglevel";
>
> >Please remove console= for consistency with other boards
> >based on Renesas SoCs.
>
> I can't, there will be no console at all.
Its not clear to me why that should be the case when you also have:
stdout-path = &scif2;
Is this a baud issue? If so is it possible to set uboot to 115200 bps?
This would be consistent with the way other boards are handled in mainline.
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