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 0D93FC54E76 for ; Tue, 17 Jan 2023 17:33:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235083AbjAQRdJ (ORCPT ); Tue, 17 Jan 2023 12:33:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235554AbjAQRaI (ORCPT ); Tue, 17 Jan 2023 12:30:08 -0500 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D936B4C6CF for ; Tue, 17 Jan 2023 09:27:51 -0800 (PST) Received: by mail-wm1-x334.google.com with SMTP id k22-20020a05600c1c9600b003d1ee3a6289so25053302wms.2 for ; Tue, 17 Jan 2023 09:27:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=HMhRj55+FlBV8AnEx7lPTuRrB6YXNSp4LjzY65UiMzU=; b=mMRyB04Cs5nsYPURjKXknVEbmfwBu1pMQ3q0mVHsOjMBjki2X4Cnh1jViKjn8OYG2H hkBvdKEx2dBEwk/qtCbyfmpD6J61K1UCZoM78V/fhrx4sCflEflNbysG6VKu2uf8RSNg 20UDbgpiEni0HETWgXvUhyGmbIvzfVCeQEl9vDbVz0ritOMcmBI8cv40R1yCYEKY1bo8 Ow+LUaTS9UN6LFkI3j/59rnyXVoYBIpJB0oQyIM8GDIaXW8I7qkWDPDHXrwv2sKUp6tK +FyDnMGTYD11ELbAjaR4FxELuso6ubFAExB+Yc1gEMZB4IrA+RLFbDbCoolGds54jwnI T0Xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=HMhRj55+FlBV8AnEx7lPTuRrB6YXNSp4LjzY65UiMzU=; b=EQzudVyMu2ykBpF3BlX0oUpM84jptx79JQ+OFvCFeiLmtvzbwypZZQCKI6omPFLfig qTytlUz8oKioWoe0yjswoY08qms3afHCWz3qQbtulUxOG+34RyuzbURz/ummhRX2u3SX AcZ7YnFI7UCxSso6pCDtQzMRM3vEqpa9ICfqme0jYduQ/sjfj6sK1wbbfl8CtipVhxBd Q8YCMx63g+e7hnvGDpjoRufbhi8Voz7ta5+/GZhWOJHZUgj26mjqXTzeeSzCdmEgD0fJ RM2WMn4HvxSXGRNGme4UQm7wGptBBP4kJLq2pv2Td5sC05+iiiPK+0gO5zETKgP5Ckr/ PAOQ== X-Gm-Message-State: AFqh2kpY1/7g8TtRuFFXoBZMUd9jwHcV7ZLXPLkXxTreVjFwuKu7fehT NpOj5D0rCJtm5NDHpRsKjINzow== X-Google-Smtp-Source: AMrXdXsZ5M/PaT4jLZnhd+vgeUw9SWN7Q+bjPS15BrBTwpini9J/Q0h5CT6wJmyRi25J8KtuhryzDQ== X-Received: by 2002:a1c:7312:0:b0:3d2:3eda:dd1 with SMTP id d18-20020a1c7312000000b003d23eda0dd1mr3746943wmb.17.1673976470471; Tue, 17 Jan 2023 09:27:50 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id u21-20020a7bc055000000b003d9aa76dc6asm49440264wmc.0.2023.01.17.09.27.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Jan 2023 09:27:48 -0800 (PST) Message-ID: <6b62b95d-c8e9-527b-934e-b458d2e70d5e@linaro.org> Date: Tue, 17 Jan 2023 18:27:46 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH v4 2/2] dt-bindings: mailbox: add Marvell MHU Content-Language: en-US To: Wojciech Zmuda , linux-kernel@vger.kernel.org Cc: jassisinghbrar@gmail.com, robh+dt@kernel.org, sgoutham@marvell.com, devicetree@vger.kernel.org References: <20230117171635.16739-1-wzmuda@marvell.com> <20230117171635.16739-3-wzmuda@marvell.com> From: Krzysztof Kozlowski In-Reply-To: <20230117171635.16739-3-wzmuda@marvell.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 17/01/2023 18:16, Wojciech Zmuda wrote: > Marvell Message Handling Unit is a mailbox controller present in > Marvell OcteonTx and OcteonTX2 SoC family. > > Signed-off-by: Wojciech Zmuda > --- > .../bindings/mailbox/marvell,mhu.yaml | 62 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 63 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mailbox/marvell,mhu.yaml > > diff --git a/Documentation/devicetree/bindings/mailbox/marvell,mhu.yaml b/Documentation/devicetree/bindings/mailbox/marvell,mhu.yaml > new file mode 100644 > index 000000000000..ace32a437af6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mailbox/marvell,mhu.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mailbox/marvell,mhu.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Marvell Message Handling Unit > + > +maintainers: > + - Sujeet Baranwal > + - Sunil Goutham > + - Wojciech Bartczak > + > +description: > + The Control-Processors Cluster (CPC) provides Arm-platform specification > + entities for managing the system. One of the CPC processors is the System > + Control Processor (SCP). The SCP is responsible, among others, for booting > + the chip, clock and power initialization, controlling power consumption > + through DVFS, monitoring temperature sensors and controlling AVS. The SCP, > + as each XCP, contains mailboxes for software-to-software communications. > + Mailbox writes cause an interrupt to the local XCP core or to the AP. > + This driver exposes AP-SCP Message Handling Unit to the system, providing > + the mailbox communication mechanism to the system, with the intention > + of plugging into the SCMI framework. It is designed to work with Marvell > + OcteonTX and OcteonTX2-based platforms. > + Mailbox has no other usage than SCMI communication. In case of > + configurations running without SCMI support it should be disabled. > + > +properties: > + compatible: > + oneOf: > + - items: This is a friendly reminder during the review process. It seems my previous comments were not fully addressed. Maybe my feedback got lost between the quotes, maybe you just forgot to apply it. Please go back to the previous discussion and either implement all requested changes or keep discussing them. Thank you. Best regards, Krzysztof