Re: [PATCH v2 4/5] arm64: dts: renesas: initial Condor board device tree

[Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>]

Hello!

On 2/19/2018 11:30 AM, Geert Uytterhoeven wrote:

>> Add the initial device  tree for  the R8A77980 SoC based Condor board.
>> The board has 1 debug serial port (SCIF0); include support for it, so
>> that the serial console can work.
>>
>> Based on the original (and large) patch by Vladimir Barinov.
>>
>> Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
>> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
>>
>> ---
>> Changes in version 2:
>> - removed the useless "status" property from the SCIF_CLK node;
>> - fixed the memory size;
>> - added Geert's tag.
> 
>> --- /dev/null
>> +++ renesas/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
>> @@ -0,0 +1,45 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +/*
>> + * Device Tree Source for the Condor board
>> + *
>> + * Copyright (C) 2018 Renesas Electronics Corp.
>> + * Copyright (C) 2018 Cogent Embedded, Inc.
>> + */
>> +
>> +/dts-v1/;
>> +#include "r8a77980.dtsi"
>> +
>> +/ {
>> +       model = "Renesas Condor board based on r8a77980";
>> +       compatible = "renesas,condor", "renesas,r8a77980";
>> +
>> +       aliases {
>> +               serial0 = &scif0;
>> +       };
>> +
>> +       chosen {
>> +               stdout-path = "serial0:115200n8";
>> +       };
>> +
>> +       memory@48000000 {
>> +               device_type = "memory";
>> +               /* first 128MB is reserved for secure area. */
>> +               reg = <0 0x48000000 0 0xb8000000>;
> 
> Shouldn't the size be 0x78000000, or is there really 3 GiB of RAM?

    Ugh, so I finally mixed up limit and size... :-/

> oetje,eeting}s,
> 
>                          Geert

MBR, Sergei