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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8BF3CD485C for ; Fri, 22 Sep 2023 19:28:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233919AbjIVT2h (ORCPT ); Fri, 22 Sep 2023 15:28:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233461AbjIVT2f (ORCPT ); Fri, 22 Sep 2023 15:28:35 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34057A3; Fri, 22 Sep 2023 12:28:29 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2FF9AC433CB; Fri, 22 Sep 2023 19:28:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695410908; bh=R3/iDz5aT9T7hlpiaTK760UMgyWpl0oOdgc9iiOBRew=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uGThn8drLb5fMKoylPOVqi74FJ7D22bCwupRq/TFRPjYPTcblR8kVYm8fPhkWDl73 +AWaqXfnl5v7ob7ORs6vLWRitjm6bJ4XT+TOhue0wqcf6h14EKmv+z5X8D5YDCF6T2 +b02c4G13j9zXJPhTzFB04quX8PU7hLLqSuxlZGP4/GkBPFwSjGTcTRAznGIohmIEQ Ai8HnPXfcCeeH7ngBkqZodllLrrvQEnPbeAu2ka01JVJn5lVFk642q/ruWoPRlZP6E VhVde+a62lyty58dpHsEL0apwStnjtHFzWRDRx8kKIvUAO/4ag9ZSH0KGrMYEI8tlp vbJ+SWc5K2hAQ== Date: Fri, 22 Sep 2023 20:28:21 +0100 From: Mark Brown To: Rob Herring Cc: Doug Anderson , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, Benjamin Tissoires , Chen-Yu Tsai , linux-input@vger.kernel.org, Jiri Kosina , Hsin-Yi Wang , linux-gpio@vger.kernel.org, linus.walleij@linaro.org, Dmitry Torokhov , Johan Hovold , andriy.shevchenko@linux.intel.com, frowand.list@gmail.com, gregkh@linuxfoundation.org, hdegoede@redhat.com, james.clark@arm.com, james@equiv.tech, keescook@chromium.org, linux-kernel@vger.kernel.org, rafael@kernel.org, tglx@linutronix.de Subject: Re: [RFC PATCH] of: device: Support 2nd sources of probeable but undiscoverable devices Message-ID: <785c1e6e-8d6c-49fa-b9eb-a58e4e6cf435@sirena.org.uk> References: <20230921102420.RFC.1.I9dddd99ccdca175e3ceb1b9fa1827df0928c5101@changeid> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="lkdtl8PHTFTeNLKo" Content-Disposition: inline In-Reply-To: X-Cookie: A day without sunshine is like night. Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --lkdtl8PHTFTeNLKo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Sep 22, 2023 at 02:08:08PM -0500, Rob Herring wrote: > You could always make the driver probe smarter where if your supply > was already powered on, then don't delay. Then something else could > ensure that the supply is enabled. I'm not sure if regulators have the > same issue as clocks where the clock might be on from the bootloader, > then a failed probe which gets then puts the clock turns it off. That'll happen. --lkdtl8PHTFTeNLKo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmUN6tQACgkQJNaLcl1U h9DhuQf/S8t/ZgUl/pNQE3JrluRneGilBmp/iuF8gMkmI3+0gY2UO/t6A4A/2GcS 9nZ9IcI1wx37gGjvNxESBCTl1b+2RI/mi9kBn/nbElSXmYerHHE/0HuENvwMspBD 0msxDtUYRUPc4CoLBf1xElQeB0Tiry1QTXB6cG1xdyrjnqxAZ6ySL1cz8G3V1QMB aOwZPDuV2abhykK0hRVbWgy2lYt0pdNNUYVHDEHUn/imw7fTOd9qHQGqLCyaB+ob JSWTGggCnu28CemwoJ0I+neqRK8IOd+KTY5uOJ2L7cHCVg5Zz1ureTQCIhnA1mIO L6+2nIkz4SlUP7iQw+UiCUXLtXcY6A== =JjEE -----END PGP SIGNATURE----- --lkdtl8PHTFTeNLKo--