From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2527C83F14 for ; Tue, 29 Aug 2023 06:32:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231411AbjH2Gbn (ORCPT ); Tue, 29 Aug 2023 02:31:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231244AbjH2Gbc (ORCPT ); Tue, 29 Aug 2023 02:31:32 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D785E18D for ; Mon, 28 Aug 2023 23:31:28 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id a640c23a62f3a-986d8332f50so516601666b.0 for ; Mon, 28 Aug 2023 23:31:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693290687; x=1693895487; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=EbTpS2DfO4MuL752ysd/X26Nj6VhGdHkbTx7pRzKQP4=; b=Brtqq9vrvIv6TCQ41miOCtcM2e4xNbsKWLFVR+KMqllSzTv/n2o8omRM6UebQFjTlG PWN9eIH8idZiVoFP1DWuje/qjwPwAQRyc1BygoRTflWC6TjPsahO0pasmPgQmQy0bwho vrMqnL/lpU+RL7tQ8/NomBCjPXlWvTEmfWOknocgV+Xo0NIVZHJlt4KYCFkgLqYcF3Qh rXWT122+hBo2gu1EINYd8rDyhUPFTZCE5YXbhAHrlNRawnNlvIS3cCMZwtk9uFyRaN37 JOI5v2Q0XgP33llNEKooRraq6RZw6HF8lzNzpuaTw67/wq868+GffJ2AuO/J2ymGavun Ax9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693290687; x=1693895487; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=EbTpS2DfO4MuL752ysd/X26Nj6VhGdHkbTx7pRzKQP4=; b=BV6dDK34TaqZ0jRRUTK+bMctrWu/WkfG0cz+Id5xjC+RHyuhPBmyYB5n8T5fQRc3ZN SvohbPxFYu3AQbIT6Fq3vWk0aWlAFjKjfj131DQWcFZsTwAWU4Wd1Bfo36YJ5mFudDgZ 94C1FKrHGz8bo1rFLDOqAk9HIxSzLlWTtSeiTT/erwuIrXEZ/wrXFxO96ugVZ3GUoOf/ MCkhLqQozwRC7U7obu9gHs3qHcsDvI5Q1pFp5Mrb0Ss9qLKknZibVdyHGMYDdgW4fx7N gEKMQRweg7wmoj6z63S/5f6lFC2Nhzf9yBSefy96RAfVUL8+2l0k1BMJP4egOPKy46+R BPNQ== X-Gm-Message-State: AOJu0YwCwu1ncILutyOYeKWMFL/eIq09THScDsjfMm+329YIyPDOzaDc M2KEmoafkgcKXWHe36O0/C/Rhw== X-Google-Smtp-Source: AGHT+IHBIqEartLFtfu65129YrZ7at2izi8lIOD0bLViZXVYyy9xn5D+IclskmbAaHFG/r/VTASyCw== X-Received: by 2002:a17:906:5349:b0:9a1:e011:1a62 with SMTP id j9-20020a170906534900b009a1e0111a62mr12417073ejo.38.1693290687299; Mon, 28 Aug 2023 23:31:27 -0700 (PDT) Received: from [192.168.0.22] ([77.252.47.196]) by smtp.gmail.com with ESMTPSA id uz16-20020a170907119000b0099b6becb107sm5598021ejb.95.2023.08.28.23.31.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Aug 2023 23:31:26 -0700 (PDT) Message-ID: <3eec4ac6-83a4-1f79-9b3e-569b21765d87@linaro.org> Date: Tue, 29 Aug 2023 08:31:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH v4 13/32] dt-bindings: usb: dwc3: Add snps,num-hc-interrupters definition Content-Language: en-US To: Wesley Cheng , agross@kernel.org, andersson@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, catalin.marinas@arm.com, will@kernel.org, mathias.nyman@intel.com, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, bgoswami@quicinc.com, Thinh.Nguyen@synopsys.com Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, alsa-devel@alsa-project.org, quic_jackp@quicinc.com, pierre-louis.bossart@linux.intel.com, oneukum@suse.com, albertccwang@google.com, o-takashi@sakamocchi.jp References: <20230725023416.11205-1-quic_wcheng@quicinc.com> <20230725023416.11205-14-quic_wcheng@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: <20230725023416.11205-14-quic_wcheng@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 25/07/2023 04:33, 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 > --- > .../devicetree/bindings/usb/snps,dwc3.yaml | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > index 50edc4da780e..cc6012e922e0 100644 > --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > @@ -376,6 +376,19 @@ properties: > items: > enum: [1, 4, 8, 16, 32, 64, 128, 256] > > + snps,num-hc-interrupters: > + description: > + Defines the maximum number of XHCI host controller interrupters that can > + be supported. The XHCI host controller has support to allocate multiple > + event rings, which can be assigned to different clients/users. The DWC3 > + controller has a maximum of 8 interrupters. If this is not defined then > + the value will be defaulted to 1. This parameter is used only when > + operating in host mode. > + $ref: /schemas/types.yaml#/definitions/uint8 You did not respond to Rob's comments before sending this patch. :( Best regards, Krzysztof