linux-kernel - Re: [Patch v6 3/4] dt-bindings: memory: Update reg maxitems for tegra186

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Message-ID: <3e044f9e-3200-bb26-897d-1977e3825c92@gmail.com>
Date:   Sun, 10 Apr 2022 17:21:57 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Ashish Mhetre <amhetre@...dia.com>, krzysztof.kozlowski@...aro.org,
        thierry.reding@...il.com, jonathanh@...dia.com, robh+dt@...nel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, krzysztof.kozlowski+dt@...aro.org
Cc:     vdumpa@...dia.com, Snikam@...dia.com
Subject: Re: [Patch v6 3/4] dt-bindings: memory: Update reg maxitems for
 tegra186

06.04.2022 08:24, Ashish Mhetre пишет:
>          memory-controller@...0000 {
>              compatible = "nvidia,tegra186-mc";
> -            reg = <0x0 0x02c00000 0x0 0xb0000>;
> +            reg = <0x0 0x02c00000 0x0 0x10000>,    /* MC-SID */
> +                  <0x0 0x02c10000 0x0 0x10000>,    /* Broadcast channel */
> +                  <0x0 0x02c20000 0x0 0x10000>,    /* MC0 */
> +                  <0x0 0x02c30000 0x0 0x10000>,    /* MC1 */
> +                  <0x0 0x02c40000 0x0 0x10000>,    /* MC2 */
> +                  <0x0 0x02c50000 0x0 0x10000>;    /* MC3 */
> +            reg-names = "mc-sid", "mc-broadcast", "mc0", "mc1", "mc2", "mc3";

The "mc-" prefix feels redundant to me, I'd name the regs like this:

  "sid", "broadcast", "ch0", "ch1", "ch2", "ch3"


You should also add validation of the regs/reg-names to the yaml based
on SoC version. I.e. it's not enough to only bump the maxItems.