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 X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 849A7C4167B for ; Mon, 7 Dec 2020 09:46:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4DE7D2220B for ; Mon, 7 Dec 2020 09:46:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726524AbgLGJqp (ORCPT ); Mon, 7 Dec 2020 04:46:45 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:37538 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726016AbgLGJqp (ORCPT ); Mon, 7 Dec 2020 04:46:45 -0500 Received: by mail-wr1-f68.google.com with SMTP id i2so12099796wrs.4; Mon, 07 Dec 2020 01:46:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=+iF0UwoQAartcj9GjM2K27xCIppkWZEbeKDby1umTRA=; b=kEOMav7yiTi7yu7SFc+uHlJH+CMewtyrdifSNhWva6XVN94cQ4Ryu2k+oWr0zrYZzU sug7wvc4r3YfmQxpgpU5HGULmQgj2KQTIVIfnkYDXxPu5e3mtrvopZFweFDAnOmOHSv2 UyuGGZob/Tw9ioZ6wCG+NnGkGi6Xg6nMnlxt82aShi+M1G7VtIuezn9U2C+l3G74nHTs CKgtJ6I6OcQLjOI14FwgElrQbWDq6Irux/Fo2Ttshrl5DFGBe+yWRgNtruNnCjzRQRCx U/MYB0Qf6Eu6tj6Ebpy1Qrwbx+RP5b+mCh/Qh+tKy5R6oxBobk0WCJBrRBA2LbgRfNjh okhQ== X-Gm-Message-State: AOAM533dMNTqddh9kpXFog5dBfWUnUwA1xYiN83VD5BDUUa922LsJrMT tm//Zp9lyQhf8jR8GSyp8E8= X-Google-Smtp-Source: ABdhPJyCaP912scxnKcpThPiSEtSZ45ZAhoLAsJQ+Nrb/u370zr8R3PaD4ObvRiKmhkcxaawBn2GjA== X-Received: by 2002:adf:ecd0:: with SMTP id s16mr18090846wro.415.1607334363529; Mon, 07 Dec 2020 01:46:03 -0800 (PST) Received: from kozik-lap (adsl-84-226-167-205.adslplus.ch. [84.226.167.205]) by smtp.googlemail.com with ESMTPSA id r13sm14218808wrm.25.2020.12.07.01.46.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Dec 2020 01:46:02 -0800 (PST) Date: Mon, 7 Dec 2020 10:46:00 +0100 From: Krzysztof Kozlowski To: michael.srba@seznam.cz Cc: Dave Stevenson , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Geert Uytterhoeven , Magnus Damm , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH 2/3] media: dt-bindings: media: i2c: imx219: document clock-frequency property Message-ID: <20201207094600.GB17448@kozik-lap> References: <20201205183355.6488-1-michael.srba@seznam.cz> <20201205183355.6488-2-michael.srba@seznam.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201205183355.6488-2-michael.srba@seznam.cz> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat, Dec 05, 2020 at 07:33:54PM +0100, michael.srba@seznam.cz wrote: > From: Michael Srba > > This patch documents the clock-frequency property, which allows the driver > to change the clock frequency from it's default value. > > Signed-off-by: Michael Srba > --- > Documentation/devicetree/bindings/media/i2c/imx219.yaml | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/media/i2c/imx219.yaml b/Documentation/devicetree/bindings/media/i2c/imx219.yaml > index dfc4d29a4f04..666b8a9da5be 100644 > --- a/Documentation/devicetree/bindings/media/i2c/imx219.yaml > +++ b/Documentation/devicetree/bindings/media/i2c/imx219.yaml > @@ -27,6 +27,10 @@ properties: > clocks: > maxItems: 1 > > + clock-frequency: > + description: > + Frequency of the input clock in Hertz. > + > VDIG-supply: > description: > Digital I/O voltage supply, 1.8 volts > @@ -78,6 +82,7 @@ required: > - compatible > - reg > - clocks > + - clock-frequency Although you can make the field required in bindings, your driver implementation must support older DTBs. Best regards, Krzysztof