linux-kernel - Re: [PATCH 01/25] dt-bindings: net: dwmac: Validate PBL for all IP-cores

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Message-ID: <20201215171415.GA4046412@robh.at.kernel.org>
Date:   Tue, 15 Dec 2020 11:14:15 -0600
From:   Rob Herring <robh@...nel.org>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     Johan Hovold <johan@...nel.org>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        netdev@...r.kernel.org, Jose Abreu <joabreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        linux-stm32@...md-mailman.stormreply.com,
        Jakub Kicinski <kuba@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Serge Semin <fancer.lancer@...il.com>,
        Maxime Ripard <mripard@...nel.org>,
        Vyacheslav Mitrofanov 
        <Vyacheslav.Mitrofanov@...kalelectronics.ru>,
        devicetree@...r.kernel.org,
        Alexandre Torgue <alexandre.torgue@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Lars Persson <larper@...s.com>,
        Joao Pinto <jpinto@...opsys.com>
Subject: Re: [PATCH 01/25] dt-bindings: net: dwmac: Validate PBL for all
 IP-cores

On Mon, 14 Dec 2020 12:15:51 +0300, Serge Semin wrote:
> Indeed the maximum DMA burst length can be programmed not only for DW
> xGMACs, Allwinner EMACs and Spear SoC GMAC, but in accordance with [1]
> for Generic DW *MAC IP-cores. Moreover the STMMAC set of drivers parse
> the property and then apply the configuration for all supported DW MAC
> devices. All of that makes the property being available for all IP-cores
> the bindings supports. Let's make sure the PBL-related properties are
> validated for all of them by the common DW MAC DT schema.
> 
> [1] DesignWare Cores Ethernet MAC Universal Databook, Revision 3.73a,
>     October 2013, p. 380.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> ---
>  .../devicetree/bindings/net/snps,dwmac.yaml   | 69 +++++++------------
>  1 file changed, 26 insertions(+), 43 deletions(-)
> 

Reviewed-by: Rob Herring <robh@...nel.org>