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Mon, 23 Mar 2020 11:13:03 -0400 (EDT) Date: Mon, 23 Mar 2020 16:13:02 +0100 From: Maxime Ripard To: Stefan Wahren Subject: Re: [PATCH 07/89] clk: bcm: rpi: Allow the driver to be probed by DT Message-ID: <20200323151302.ckpvc4a7eiinnfbq@gilmour.lan> References: MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200323_081307_759350_49196BA0 X-CRM114-Status: GOOD ( 16.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Tim Gover , Dave Stevenson , Stephen Boyd , Michael Turquette , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Phil Elwell , Eric Anholt , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Nicolas Saenz Julienne Content-Type: multipart/mixed; boundary="===============2148402645234399668==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2148402645234399668== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="v5m5awxasxzcip5g" Content-Disposition: inline --v5m5awxasxzcip5g Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Stefan, On Sun, Mar 01, 2020 at 01:16:28PM +0100, Stefan Wahren wrote: > Hi Maxime, > > Am 24.02.20 um 10:06 schrieb Maxime Ripard: > > The current firmware clock driver for the RaspberryPi can only be probed by > > manually registering an associated platform_device. > > > > While this works fine for cpufreq where the device gets attached a clkdev > > lookup, it would be tedious to maintain a table of all the devices using > > one of the clocks exposed by the firmware. > > > > Since the DT on the other hand is the perfect place to store those > > associations, make the firmware clocks driver probe-able through the device > > tree so that we can represent it as a node. > > > > Cc: Michael Turquette > > Cc: Stephen Boyd > > Cc: linux-clk@vger.kernel.org > > Signed-off-by: Maxime Ripard > > FWIW i want to mention that starting with this commit, X doesn't start > on my Raspberry Pi 3A (applied on top of linux-next using > multi_v7_defconfig). Was this the same issue you reported with the HSM clock rate, or truly an issue with my series? Maxime --v5m5awxasxzcip5g Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXnjR/gAKCRDj7w1vZxhR xWCaAQCLY6mdJ+pXqjn7wvV8WOobxLaPy0P6y1ZPPf/arV8g9AEAnOxapP+tmnzB zJdBac5cosAeX20cT1zCpqqzz1jHQQE= =7v4z -----END PGP SIGNATURE----- --v5m5awxasxzcip5g-- --===============2148402645234399668== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============2148402645234399668==--