linux-kernel - Re: [PATCH v6 13/33] dt-bindings: usb: dwc3: Add snps,num-hc-interrupters definition

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Message-ID: <6e66d821-1275-4830-a898-bb82c333dcc5@linaro.org>
Date:   Sat, 16 Sep 2023 02:35:38 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Wesley Cheng <quic_wcheng@...cinc.com>, mathias.nyman@...el.com,
        gregkh@...uxfoundation.org, lgirdwood@...il.com,
        broonie@...nel.org, perex@...ex.cz, tiwai@...e.com,
        agross@...nel.org, andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        srinivas.kandagatla@...aro.org, bgoswami@...cinc.com,
        Thinh.Nguyen@...opsys.com
Cc:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v6 13/33] dt-bindings: usb: dwc3: Add
 snps,num-hc-interrupters definition

On 16.09.2023 02:10, Wesley Cheng wrote:
> Add a new definition for specifying how many XHCI secondary interrupters
> can be allocated.  XHCI in general can potentially support up to 1024
> interrupters, which some uses may want to limit depending on how many
> users utilize the interrupters.
> 
> Signed-off-by: Wesley Cheng <quic_wcheng@...cinc.com>
> ---
Any reason for a DWC3-specific property? Why not just
use the XHCI-common one from patch 14 and error out if
a value of more than 8 is found?

Konrad