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 88AF5C25B41 for ; Mon, 23 Oct 2023 07:09:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233375AbjJWHJQ (ORCPT ); Mon, 23 Oct 2023 03:09:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229789AbjJWHJI (ORCPT ); Mon, 23 Oct 2023 03:09:08 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 238D1188 for ; Mon, 23 Oct 2023 00:09:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=KkAe LLgWLM5KXP64Cj4yIbcMQ879DhR2OB2+2eT7GHs=; b=iwTHuVMoLR+JNVDpnLdR SGxclKGti7ROvXSXV+25Q1fEsqy8KmZ90GsZxQSaHztFwsLA/CxYeycTw5gmLtwm PjcN3JRWCqz8nkmHVwBlTnAg6LD6HD+oQJQ2az8n66FX1vg5+jMkxeTJuu6jRBKk yBi5Y9I+h3qHVRitgbPOgUS8Gt887EVR5Zkzk/aQzAi9MOmiT8pnPm0rJX8i1T/Y FTI3duXNtxll8E97bX9JP3oTQD1+bwIKApxL8O7Ks2Ovs6Zy0MQX4FypExr7DooN rCjWuXDhOO9/pwOBbQbiHTf6/sH+x5Thc3yJCQdFg005KoKK87MHrMOlo3OZPBJE Dw== Received: (qmail 1849151 invoked from network); 23 Oct 2023 09:09:04 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 23 Oct 2023 09:09:04 +0200 X-UD-Smtp-Session: l3s3148p1@YvOz5VwInJwgAQnoAHZpAPyQUfJFEq1N Date: Mon, 23 Oct 2023 09:09:03 +0200 From: Wolfram Sang To: Johan Hovold Cc: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven , linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 3/3] gnss: ubx: add support for the reset gpio Message-ID: Mail-Followup-To: Wolfram Sang , Johan Hovold , linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven , linux-kernel@vger.kernel.org References: <20230921133202.5828-1-wsa+renesas@sang-engineering.com> <20230921133202.5828-4-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="n2o7eTgxzL/5uehf" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --n2o7eTgxzL/5uehf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > So this means that the reset line will be asserted indefinitely in case > the GNSS receiver is not used. Are you sure that's a good idea? Yup. Saves power. We do this for our ethernet PHYs as well. Any reasons not to do this? > I don't know yet which module this is for, or how this signal is > supposed to be used, but the above makes this look more like an > active-high (regulator) enable signal. Perhaps that's what it is or > should be modelled as (i.e. as a fixed regulator). Nope, it is a RESET_N pin. --n2o7eTgxzL/5uehf Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmU2HA8ACgkQFA3kzBSg Kbap/w//ZItgDWveXoAOgOKiowOQFeRrASG5UyQWpKRGZNDBGCQbSeEW86HtPR7/ bO/eklIS4g3vjng5LGVygMMgydO//202Ylc3YbBYBkXw4Z/NioGVADJTUzUY+Ym8 Foi1xShFQ6aMx5U/bww3hzMF+sSLDUA7iuQNxX2qI8oYL20j1cbFd5p/WZOSEcQF Yg1eUWMmdYtIdZINnzPsKZK1Kdpr7jAidY1ivH+0vTMlfLB3eynkB5P2mz/ZMDdp Vw0HRVWuFR/USuN5KYeZQACmSVBiKMwInoevUgsaCPUhZ4aeuAkgxGTD55cOy/Oo HpjUUxZNb6aVmCBejfYKjTMykcovhFZaRsEkMtjhvar3mMJSzElhU7jgQjWHFDP4 8XJ3J3Q4caGrsOwisRB0ZiI77sX32gDKl1qa23YecquKzkpk+/UfNXx1XCzP0Fbz Bu3qrktgJvcowTXgL9Vs/04bZh5u6hE4vFeTBlUqtc6+mS15zaCppDaky3QeoDzF ONz0DeQXcU7BufZ9RFYq09qXG1UkekQ3MlESrURnX5RcOBTi6ztQ/cTJyzaa9V4C XyO5KBCvp4QwzlOdrH4QBHRa6+oQEqwCwaIKbGdMM/x+SpLWtP2I4luQPiXx+I5q I2Mr68f0Hms0JnPHV84cmYMrzH5BnH82E6JCZ4AbWGIFO2ya0G8= =Egmt -----END PGP SIGNATURE----- --n2o7eTgxzL/5uehf--