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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C7EBBC433EF for ; Fri, 15 Apr 2022 11:46:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4vnWvn6H0dUaslkjY9jcQEeWhl16bpuq4JV2IeAfsT8=; b=q0UMBT8KIWkXEZ unl+7xLBHLiPWKCa3hk+eCrZBLVg/RsbEnC2OBkyGwYE1/p7ubqp+6y+CLp2Az67eNJ1yxjP9VV5w /MGUE28z8eNEYdl2jwcIGTmHxhAsTJ+Y6fx38YfwoGzY6piCy6HCmrTIKPIXXumFS/6ULv+mQJqJq Hujh55prWWJAjnsprUPSbFBzsURH7fTqpAOP2Xaatss2WLKkyz2WH/28xKjwi6PUZe267PnI2F+2c EoMowcnayJAJ0UNdEWZY02OOiBy/QCqlM98Ay/01ve+94p9F8vbg8hdNQUDGqK4iSw8WAKlrzBvUR KcK31wQkfRcWhw15Fwsw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfKPI-009s9D-Mz; Fri, 15 Apr 2022 11:46:32 +0000 Received: from mail.andi.de1.cc ([2a01:238:4321:8900:456f:ecd6:43e:202c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfKPF-009s8Y-DZ; Fri, 15 Apr 2022 11:46:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=kxc9T+YmUkntjESaace9DUZMT9xh/VGpJbsX4b1xNhA=; b=QpNZanhdbt2h22Yyn3PDrPmN/W c7i9nWyKnjhldyXFgjcMUAVkRyHBxFUa5+6XhPO75fQ44w7VdNPw6uSGv6c8nUyv8Z/BJBctencM2 8b6mut/J7qmugrxIq1QbP8JyRy6i63GBLs+B6HPm3cT70PW3HjQNERTcjSZPQBMfmwlk=; Received: from p200300ccff0ff7001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff0f:f700:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1nfKOf-0001qL-Om; Fri, 15 Apr 2022 13:45:54 +0200 Date: Fri, 15 Apr 2022 13:45:52 +0200 From: Andreas Kemnade To: Samuel Holland Cc: Heiko =?UTF-8?B?U3TDvGJuZXI=?= , Sandy Huang , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Alistair Francis , =?UTF-8?B?T25kxZllag==?= Jirman , Daniel Vetter , David Airlie , Geert Uytterhoeven , Krzysztof Kozlowski , Liang Chen , Maarten Lankhorst , Maxime Ripard , Michael Riesch , Nicolas Frattaroli , Peter Geis , Rob Herring , Sam Ravnborg , Thierry Reding , Thomas Zimmermann , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 02/16] dt-bindings: display: rockchip: Add EBC binding Message-ID: <20220415134552.182b49a9@aktux> In-Reply-To: References: <20220413221916.50995-1-samuel@sholland.org> <20220413221916.50995-3-samuel@sholland.org> <20220414101548.2b9c3dad@aktux> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220415_044629_640308_9ADE717C X-CRM114-Status: GOOD ( 19.11 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Thu, 14 Apr 2022 22:00:09 -0500 Samuel Holland wrote: > Hi Andreas, > > Thanks for the comments. > > On 4/14/22 3:15 AM, Andreas Kemnade wrote: > > Hi Samuel, > > > > for comparison, here is my submission for the IMX EPDC bindings: > > > > https://lore.kernel.org/linux-devicetree/20220206080016.796556-2-andreas@kemnade.info/ > > > > On Wed, 13 Apr 2022 17:19:02 -0500 > > Samuel Holland wrote: > > > > [...] > > we have sy7636a driver in kernel which should be suitable for powering a EPD > > and temperature measurement. So I would expect that to be > >> + io-channels: > >> + maxItems: 1 > >> + description: I/O channel for panel temperature measurement > >> + > > so how would I reference the hwmon/thermal(-zone) of the sy7636a here? > > It seems the consensus is to use a thermal zone for panel temperature, so I will > need to change this. > I am open to anything here as long as it fits together. > I think it's best to reference the thermal zone by phandle, not by name, even if > it requires extending the thermal zone API to support this. > maybe referencing the hwmon might be interesting, or we add a hwmon_iio adaptor. The other way round it is there. The thermal zone stuff is only needed because hwmon cannot referenced directly. Regards, Andreas _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip