linux-kernel - Re: [PATCH 0/6] soc: Add Baikal-T1 SoC APB/AXI EHB and L2-cache drivers

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Date:   Thu, 12 Mar 2020 16:26:48 -0500
From:   Rob Herring <robh@...nel.org>
To:     Sergey.Semin@...kalelectronics.ru
Cc:     Serge Semin <fancer.lancer@...il.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Maxim Kaurkin <Maxim.Kaurkin@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Ramil Zaripov <Ramil.Zaripov@...kalelectronics.ru>,
        Ekaterina Skachko <Ekaterina.Skachko@...kalelectronics.ru>,
        Vadim Vlasov <V.Vlasov@...kalelectronics.ru>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Paul Burton <paulburton@...nel.org>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Mark Rutland <mark.rutland@....com>,
        Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        soc@...nel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/6] soc: Add Baikal-T1 SoC APB/AXI EHB and L2-cache
 drivers

On Fri, Mar 06, 2020 at 04:07:15PM +0300, Sergey.Semin@...kalelectronics.ru wrote:
> From: Serge Semin <fancer.lancer@...il.com>
> 
> Aside from PCIe/SATA/DDR/I2C/CPU-reboot specific settings the Baikal-T1
> system controller provides three vendor-specific blocks. In particular
> there are two Errors Handler Blocks to detect and report an info regarding
> any problems discovered on the AXI and APB buses. These are the main buses
> utilized by the SoC devices to interact with each other. In addition there
> is a way to tune the MIPS P5600 CM2 L2-cache up by setting the Tag/Data/WS
> L2-to-RAM latencies. All of this functionality is implemented in the
> APB/AXI EHB and L2-cache control block drivers to be a part of the kernel soc
> subsystem (as being specific to the Baikal-T1 SoC) and introduced in the
> framework of this patchset.
> 
> This patchset is rebased and tested on the mainline Linux kernel 5.6-rc4:
> commit 98d54f81e36b ("Linux 5.6-rc4").
> 
> Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> Signed-off-by: Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>
> Cc: Maxim Kaurkin <Maxim.Kaurkin@...kalelectronics.ru>
> Cc: Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>
> Cc: Ramil Zaripov <Ramil.Zaripov@...kalelectronics.ru>
> Cc: Ekaterina Skachko <Ekaterina.Skachko@...kalelectronics.ru>
> Cc: Vadim Vlasov <V.Vlasov@...kalelectronics.ru>
> Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> Cc: Paul Burton <paulburton@...nel.org>
> Cc: Ralf Baechle <ralf@...ux-mips.org>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Olof Johansson <olof@...om.net>
> Cc: soc@...nel.org
> Cc: devicetree@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> 
> Serge Semin (6):
>   dt-bindings: Add Baikal-T1 AXI-bus EHB dts bindings file
>   dt-bindings: Add Baikal-T1 APB-bus EHB dts bindings file

These 2 look fine other than the same comments given on your other 
patches.

Rob