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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B6DDC10F11 for ; Wed, 10 Apr 2019 12:17:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A2A42075B for ; Wed, 10 Apr 2019 12:17:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730517AbfDJMRx (ORCPT ); Wed, 10 Apr 2019 08:17:53 -0400 Received: from sauhun.de ([88.99.104.3]:51862 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727497AbfDJMRx (ORCPT ); Wed, 10 Apr 2019 08:17:53 -0400 Received: from localhost (p54B33309.dip0.t-ipconnect.de [84.179.51.9]) by pokefinder.org (Postfix) with ESMTPSA id 7EA482C3F83; Wed, 10 Apr 2019 14:17:50 +0200 (CEST) Date: Wed, 10 Apr 2019 14:17:50 +0200 From: Wolfram Sang To: Simon Horman Cc: David Miller , Sergei Shtylyov , Magnus Damm , netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda , Wolfram Sang Subject: Re: [PATCH v2 net-next] ravb: Avoid unsupported internal delay mode for R-Car E3/D3 Message-ID: <20190410121749.GA9471@kunai> References: <20190410114502.30362-1-horms+renesas@verge.net.au> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="C7zPtVaVf+AK4Oqc" Content-Disposition: inline In-Reply-To: <20190410114502.30362-1-horms+renesas@verge.net.au> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --C7zPtVaVf+AK4Oqc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 10, 2019 at 01:45:02PM +0200, Simon Horman wrote: > According to the R-Car Gen3 Hardware Manual Rev 1.50 of Nov 30, 2018, the > TX clock internal delay mode isn't supported on R-Car E3 (r8a77990) or D3 > (r8a77995). And by extension it is also not supported by RZ/G2E (r9a774c0= ). >=20 > This matches all ES versions of the affected SoCs as it is > not clear if this problem will be resolved in newer chips. > This can be revisited, as necessary. >=20 > This patch does not error-out if PHY_INTERFACE_MODE_RGMII_ID or > PHY_INTERFACE_MODE_RGMII_TXID are used on SoCs where TX clock delay > mode is not supported as there is a risk of introducing a regression > when used in conjunction with older DT blobs present in the field. >=20 > Based on work by Kazuya Mizuguchi. >=20 > Signed-off-by: Simon Horman Reviewed-by: Wolfram Sang --C7zPtVaVf+AK4Oqc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlyt3ukACgkQFA3kzBSg KbZjIQ/9HtujtK/pD6DQnL2LMK+Qe3KoJX4n7PbsuFdFv1u3JhnWBVBGh6DQUEsh Q1fKm0Pod2tofoAhOUIMXA87oeKTnfnsdXZW01nimcXodVwO6ReaqJdPgKS3xHW+ 8SZqHbHwQ2HZcqMjTg/Gr+pUjje/9IPZdipng4Mmq8KfhkKIxLY0xkztUEMGRh5D 2jd/mmBd51Std8ZI37DAd+1YsWZkx/52d72cMX8GX4upa+UQw9LRMFPXGJD6rJII C1qhbD6QGC2o0MI3UZcF0lB5afb8TKGmoFshW9F26rfG2Bq2U0BOswO26VbI7Tco MGz2Mw3Y9gN+CGAjPetJzz9SB+gIvbli+Q0X6voFAcl5qdArOhHrZ9med75Fc8M9 fYYnGl4OL+9/tZS3LSsu8rXG+2W3LETO4PpasTNqdunCaKfmID3W1iz3Vv+/8a1n jaCbiCMY0bTktRUViuG58ggWbjyQcAFqmh1jEe+8aMZMzOp4EFL+lx0Mu9wHfnhg TH+VPLCNQER5oU2UF0vq2PSDLzROlfhzen+2+/2+pl0zJ++rm1BDI1BxfE46EjKM Cm1QcCQozi3634yvVjlp1iOOQuZ0N8rhg7sFLPSrM5rarCi+PmFHZrLdmiloJimV zx929k/dcFinu4gu5C0wzblnly0nSeFfXlPx3M1YX6k0I83fFuk= =XoKP -----END PGP SIGNATURE----- --C7zPtVaVf+AK4Oqc--