From patchwork Thu Aug 10 08:09:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 13348923 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 4A3A2C001DB for ; Thu, 10 Aug 2023 08:09:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230091AbjHJIJQ (ORCPT ); Thu, 10 Aug 2023 04:09:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232422AbjHJIJQ (ORCPT ); Thu, 10 Aug 2023 04:09:16 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 472B02106 for ; Thu, 10 Aug 2023 01:09:15 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-3fe426b86a8so5519205e9.3 for ; Thu, 10 Aug 2023 01:09:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20221208.gappssmtp.com; s=20221208; t=1691654954; x=1692259754; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=tsX5oKEyFSe+RgZBEB8JkNzTpB96tD6QQCUVk3EhDv4=; b=yZWUCfTHC7LgxowkMm97O88bFAr77Q7obnNSg4cGopsi/uqBRPVsruAFADVTUr3fQc pou96Zmf+K8VrjJcYz0PwRwx/I0TOagmb6iDEPTfTRfI0t0MljUh7Sq3yfPvsSEGiyZE D452pmg7V/go7sIoHuCTSJz4jevW3pj0oLBID14MipZMUGZcRiWv/t4lDttis8uBAK8W eWMkm3r7iBV7hQVjJXy28YXDSrhCIDZVlJ6qsEqH0/iXg970m9zAciZQy7cJsdxFlMVu /OO8gGmdddDMtddSZW9MN47Jv8cABZ+ppPO/jM7jV26CTkiBUXbAcYJFRcZFmuuYKZ17 tMLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691654954; x=1692259754; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=tsX5oKEyFSe+RgZBEB8JkNzTpB96tD6QQCUVk3EhDv4=; b=UPf99BPN1cv9XLpnzgkeToydG0MRUxxQf/86ZlrAH2uvKQdUzTebzCdtJfvPhPhCqu xyw/K/oJSQ47APokiGAJah51FOKgLU4RQAjdYGzVcVPWYVUFqnRp3xWM9UsE2FUg8JyB MXPBwIlAYl6dYm2FtASNeOFZvcf9Z8FhT76pj/lLX6cm2oTmbvwzUlfpBmMUxhA7A7n6 2bC3JgiJaCeeT3so7dj0af0jKd2dbz4uISKDTtLURzMlPwa1ijxZt6oSnXj/87J1rzxg 1Yetdje/aFl/Ooj1kkyt9qvvnC7G4bSbAlg4YXL2XNxIEkOKAjqfjEEr7K7eUdww2YC6 BLgg== X-Gm-Message-State: AOJu0Yx3caEMl65GsZaKHGykxLYpAbqRfPjXpz4N/7vw4B+ZE4djK5Ci wFpmcKNrxEXkC5q3EWmm7v8P1Q== X-Google-Smtp-Source: AGHT+IFerTkKdSdiC8LnKg+PNItLplFhmiGNknJh7WpIPMZ1ebJmQ1fWhTg1F7ajrQn/O/Z705YH9g== X-Received: by 2002:a1c:f716:0:b0:3fc:92:73d6 with SMTP id v22-20020a1cf716000000b003fc009273d6mr1204841wmh.11.1691654953620; Thu, 10 Aug 2023 01:09:13 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:74d3:226a:31b3:454c]) by smtp.gmail.com with ESMTPSA id y10-20020a1c4b0a000000b003fe2f3a89d4sm1321790wma.7.2023.08.10.01.09.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Aug 2023 01:09:13 -0700 (PDT) From: Bartosz Golaszewski To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alex Elder , Srini Kandagatla , Andrew Halaney Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v3 0/9] arm64: dts: qcom: enable EMAC1 on sa8775p Date: Thu, 10 Aug 2023 10:09:00 +0200 Message-Id: <20230810080909.6259-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Bartosz Golaszewski This series contains changes required to enable EMAC1 on sa8775p-ride. This iteration no longer depends on any changes to the stmmac driver to be functional. It turns out I was mistaken in thinking that the two MACs' MDIO masters share the MDIO clock and data lines. In reality, only one MAC is connected to an MDIO bus and it controlls PHYs for both MAC0 and MAC1. The MDIO master on MAC1 is not connected to anything. v1 -> v2: - remove pin functions for MDIO signals and don't assign them to MAC1 - add a delay after asserting the PHY's reset signal, not only when it's released - remove the entire concept of shared-mdio property - add aliases for ethernet nodes in order to avoid MDIO bus name conflicts in stmmac v2 -> v3: - add a patch sorting aliases in sa8775p-ride.dts and sort the ethernet entries - remove a newline between clocks and clock-names properties - collect tags Bartosz Golaszewski (9): arm64: dts: qcom: sa8775p: add a node for the second serdes PHY arm64: dts: qcom: sa8775p: add a node for EMAC1 arm64: dts: qcom: sa8775p-ride: enable the second SerDes PHY arm64: dts: qcom: sa8775p-ride: move the reset-gpios property of the PHY arm64: dts: qcom: sa8775p-ride: index the first SGMII PHY arm64: dts: qcom: sa8775p-ride: add the second SGMII PHY arm64: dts: qcom: sa8775p-ride: sort aliases alphabetically arm64: dts: qcom: sa8775p-ride: add an alias for ethernet0 arm64: dts: qcom: sa8775p-ride: enable EMAC1 arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 102 ++++++++++++++++++++-- arch/arm64/boot/dts/qcom/sa8775p.dtsi | 42 +++++++++ 2 files changed, 136 insertions(+), 8 deletions(-) Tested-by: Andrew Halaney