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From: "Vaittinen, Matti" <Matti.Vaittinen@fi.rohmeurope.com>
To: Stephen Boyd <sboyd@kernel.org>
Cc: "mazziesaccount@gmail.com" <mazziesaccount@gmail.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Michael Turquette <mturquette@baylibre.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	"Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
	Russell King <linux@armlinux.org.uk>,
	Andy Gross <andy.gross@linaro.org>,
	David Brown <david.brown@linaro.org>,
	Andrey Smirnov <andrew.smirnov@gmail.com>,
	"Guenter Roeck" <linux@roeck-us.net>,
	Rob Herring <robh@kernel.org>, Sebastian Reichel <sre@kernel.org>,
	Huang Shijie <sjhuang@iluvatar.ai>,
	Daniel Kurtz <djkurtz@chromium.org>,
	Akshu Agrawal <akshu.agrawal@amd.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
	"linux-soc@vger.kernel.org" <linux-soc@vger.kernel.org>
Subject: RE: [PATCH v4 1/8] clk: clkdev/of_clk - add managed lookup and provider registrations
Date: Tue, 4 Dec 2018 18:59:24 +0000	[thread overview]
Message-ID: <042F8805D2046347BB8420BEAE397A4066F2E07D@WILL-MAIL001.REu.RohmEu.com> (raw)
In-Reply-To: <154394767367.88331.17679291261207728780@swboyd.mtv.corp.google.com>

Hello Stephen,
.
> > I think we should use parent device's node, not the paren node in DT,
> > right? But I agree, we should only look "one level up in the chain".

> Are these two things different? I'm suggesting looking at
> device_node::parent and trying to find a #clock-cells property.

I thought that MFD sub-devices may completely lack the DT node but I will verify this tomorrow. BTW, I already did the patch version 6 which checks the dev->parent->of_node if #clock-cells is not found from device's own node or if own node is NULL.

Br. Matti Vaittinen 

  reply	other threads:[~2018-12-04 19:14 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-13 11:54 [PATCH v4 0/8] clk: clkdev: managed clk " Matti Vaittinen
2018-11-13 11:55 ` [PATCH v4 1/8] clk: clkdev/of_clk - add managed " Matti Vaittinen
2018-11-30  8:54   ` Stephen Boyd
2018-11-30 10:50     ` Matti Vaittinen
2018-11-30 11:06       ` Russell King - ARM Linux
2018-11-30 12:59         ` Matti Vaittinen
2018-12-03 12:16       ` Matti Vaittinen
2018-12-03 23:35       ` Stephen Boyd
2018-12-04  7:13         ` Matti Vaittinen
2018-12-04 18:21           ` Stephen Boyd
2018-12-04 18:59             ` Vaittinen, Matti [this message]
2018-11-13 11:57 ` [PATCH v4 2/8] clk: clk-max77686: Clean clkdev lookup leak and use devm Matti Vaittinen
2018-11-13 11:59 ` [PATCH v4 3/8] clk: clk-st: avoid clkdev lookup leak at remove Matti Vaittinen
2018-11-13 12:00 ` [PATCH v4 4/8] clk: clk-hi655x: Free of_provider " Matti Vaittinen
2018-11-13 12:00 ` [PATCH v4 5/8] clk: rk808: use managed version of of_provider registration Matti Vaittinen
2018-11-13 12:01 ` [PATCH v4 6/8] clk: clk-twl6040: Free of_provider at remove Matti Vaittinen
2018-11-13 12:02 ` [PATCH v4 7/8] clk: apcs-msm8916: simplify probe cleanup by using devm Matti Vaittinen
2018-11-13 12:03 ` [PATCH v4 8/8] clk: bd718x7: Initial support for ROHM bd71837/bd71847 PMIC clock Matti Vaittinen

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