[PATCH V2 4/4] arm64: Add initial DTS for APM X-Gene Storm SOC and APM Mustang board

[Vinayak Kale]

On Tue, Apr 23, 2013 at 6:42 PM, Mark Rutland <mark.rutland at arm.com> wrote:
> Hi,
>
> On Tue, Apr 23, 2013 at 11:25:59AM +0100, Vinayak Kale wrote:
>> This patch adds initial DTS files required for APM Mustang board.
>>
>> Signed-off-by: Kumar Sankaran <ksankaran at apm.com>
>> Signed-off-by: Loc Ho <lho at apm.com>
>> Signed-off-by: Feng Kan <fkan at apm.com>
>> ---
>>  arch/arm64/boot/dts/Makefile        |    1 +
>>  arch/arm64/boot/dts/apm-mustang.dts |   27 ++++++++
>>  arch/arm64/boot/dts/apm-storm.dtsi  |  116 +++++++++++++++++++++++++++++++++++
>>  3 files changed, 144 insertions(+), 0 deletions(-)
>>  create mode 100644 arch/arm64/boot/dts/apm-mustang.dts
>>  create mode 100644 arch/arm64/boot/dts/apm-storm.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
>> index 68457e9..c52bdb0 100644
>> --- a/arch/arm64/boot/dts/Makefile
>> +++ b/arch/arm64/boot/dts/Makefile
>> @@ -1,4 +1,5 @@
>>  dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb
>> +dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb
>>
>>  targets += dtbs
>>  targets += $(dtb-y)
>> diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts
>> new file mode 100644
>> index 0000000..625322c
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/apm-mustang.dts
>> @@ -0,0 +1,27 @@
>> +/*
>> + * dts file for AppliedMicro (APM) Mustang Board
>> + *
>> + * Copyright (C) 2013, Applied Micro Circuits Corporation
>> + *
>> + * This program is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU General Public License as
>> + * published by the Free Software Foundation; either version 2 of
>> + * the License, or (at your option) any later version.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +/include/ "apm-storm.dtsi"
>> +
>> +/ {
>> +     model = "mustang";
>> +
>> +     chosen {
>> +             linux,stdout-path = &serial0;
>> +     };
>> +
>> +     memory {
>> +             device_type = "memory";
>> +             reg = < 0x1 0x00000000 0x0 0x80000000 >; /* Updated by bootloader */
>> +     };
>> +};
>> diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi
>> new file mode 100644
>> index 0000000..d3f3f5d
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/apm-storm.dtsi
>> @@ -0,0 +1,116 @@
>> +/*
>> + * dts file for AppliedMicro (APM) X-Gene Storm SOC
>> + *
>> + * Copyright (C) 2013, Applied Micro Circuits Corporation
>> + *
>> + * This program is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU General Public License as
>> + * published by the Free Software Foundation; either version 2 of
>> + * the License, or (at your option) any later version.
>> + */
>> +
>> +/ {
>> +     compatible = "apm,xgene,storm", "apm,xgene";
>> +     interrupt-parent = <&gic>;
>> +     #address-cells = <2>;
>> +     #size-cells = <2>;
>> +
>> +     cpus {
>> +             #address-cells = <2>;
>> +             #size-cells = <0>;
>> +
>> +             cpu at 000 {
>> +                     device_type = "cpu";
>> +                     compatible = "apm,xgene", "arm,armv8";
>
> You've used the "apm,xgene" compatible string for both the CPU and the board.
>
> In PATCH 3, you added APM_CPU_PART_POTENZA, so presumably "apm,potenza" makes
> more sense as the CPU compatible string?
>
Yes, will fix this. Thanks
> Thanks,
> Mark.

Thanks
-Vinayak