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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 Cc: Nicolas Saenz Julienne , Eric Anholt , Tim Gover , Dave Stevenson , Stephen Boyd , Michael Turquette , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Phil Elwell , linux-arm-kernel@lists.infradead.org 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 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="v5m5awxasxzcip5g" Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --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--