From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f47.google.com (mail-lf1-f47.google.com [209.85.167.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF78F2C80 for ; Thu, 13 Jan 2022 05:37:47 +0000 (UTC) Received: by mail-lf1-f47.google.com with SMTP id br17so15740042lfb.6 for ; Wed, 12 Jan 2022 21:37:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wirenboard-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=fer7mUkd7brJ1mxdjvl5SPv5rmLRsQ3o5FR92yeQeCo=; b=mfzcu7ZvALRtO+M4LyO9ux3ZJNvxIXq+EuN5zKHltFJOVdTiSdvQgXAZ5QVJ64QMgP 5tKalUAC6iMi+Z8Sa9xO7RsvQwsBCJJIslkvfHyt86oaJ3ONSs2S6EZm1zJkXE4Po71e DmzbsLSPXl8VZcLp8hhOS5Jm8vVFktXkyscYenD/BL6fkSYAhqs8ybqakU07Ctghx5xP bzD6IMq+dFWIwN4pdtHPEqRDAPvUECzKjGMND/XIbfmQYEhdzcem7K/4XyurjNWrK21g pmoYGR+cKJlISCVoyuxAc3RfOG7DS+tKUT+vwrUv9iBLZuq1p1kzaCGHhe4bATpMb7Ve hOeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=fer7mUkd7brJ1mxdjvl5SPv5rmLRsQ3o5FR92yeQeCo=; b=e+i7aymRLvWIbRWKECBaWZOub53f1sJdIcxnUP8YczMfMz84xFrn8TV5BL/v/rk3G7 qFJzBqQfvCyAfdphhr8mOYWTe+9enirMIIdHbODjtbCLOOynwK7Sj501WUv0ZnKeDyUX PdJL7OWg4lpB6s/M0oZvGfSjcX8NBQHT2Xh2LtdHMDVtossj7T6ioXDYmcUScQ4DF5oB z/epxgNfF3KSIUDZ/uvo0ZOjict9w6QmplEHzWu6/vljlJJkYQhhlXdj5uhjb7Om266h FPkKRtkUucBqRAt39MBqRJwaRG7vsLAc2vIK0Y1OBL73G4mXIiRwNYx6POw/7BT4/qH3 hxQQ== X-Gm-Message-State: AOAM532gw0NX0nCSWQ9IcIxJMVK+Aq/Jhw49ucZ2e9Xjl2KI6qHW9YZ2 n6JgFiZSldRR7DccApwaufJpgQ== X-Google-Smtp-Source: ABdhPJwIZMKX//1tHJPBIbf2ecJ2fhAtfSrS1g129oAi1cqR243lLBMeSgWiQ2++JG2MVQXJ0gg8qg== X-Received: by 2002:a05:651c:a0e:: with SMTP id k14mr1952570ljq.514.1642052265598; Wed, 12 Jan 2022 21:37:45 -0800 (PST) Received: from boger-laptop.lan (81.5.110.253.dhcp.mipt-telecom.ru. [81.5.110.253]) by smtp.gmail.com with ESMTPSA id x21sm180212lfa.296.2022.01.12.21.37.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jan 2022 21:37:45 -0800 (PST) From: Evgeny Boger To: Maxime Ripard , Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org Cc: Evgeny Boger , devicetree@vger.kernel.org, Rob Herring , linux-sunxi@lists.linux.dev Subject: [PATCH v5 0/3] sun8i: r40: second ethernet support Date: Thu, 13 Jan 2022 08:37:31 +0300 Message-Id: <20220113053734.105813-1-boger@wirenboard.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Maxime, Corentin, thank you for the review of v4! This patch series adds support for two Ethernet ports on Allwinner R40. R40 (aka V40,A40i,T3) has two different Ethernet IPs called EMAC and GMAC. EMAC only support 10/100 Mbit in MII mode, while GMAC support both 10/100 (MII) and 10/100/1000 (RGMII). In contrast to A10/A20 where GMAC and EMAC share the same pins making EMAC somewhat pointless, on R40 EMAC can be routed to port H. Both EMAC (on port H) and GMAC (on port A) can be then enabled at the same time, allowing for two ethernet ports. Tested on custom A40i board with two IP101GRI PHYs in MII mode. Changes in v5: - Rebase on fresh linux-next - Remove reset line from example bindings Changes in v4: - Rename sun4i-r40-emac to sun8i-r40-emac to match R40 family. - remove redundant status = "okay" in dts - less obscure commit messages Changes in v3: Minor fixes in bindings. Rebased on top of linux-next/master. dt_bindings_check and dtbs_check passed. - bindings: separate commit for DT bindings - bindings: simplify handling of compatible strings - bindings: make resets property required on R40 - dts: get rid of duplicate node Changes in v2: - EMAC reset is no longer optional on R40 - Add a new DT compatible string for R40 EMAC - Deassert reset line before enabling the clock - minor fixes: formatting, DT node order, leftover pinctrl props Evgeny Boger (3): net: allwinner: reset control support dt-bindings: net: support for Allwinner R40 EMAC controller ARM: dts: sun8i: r40: add second ethernet support .../net/allwinner,sun4i-a10-emac.yaml | 17 ++++- arch/arm/boot/dts/sun8i-r40.dtsi | 49 ++++++++++++++ drivers/net/ethernet/allwinner/sun4i-emac.c | 64 +++++++++++++++++-- 3 files changed, 124 insertions(+), 6 deletions(-) -- 2.25.1