From patchwork Wed Nov 16 20:01:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Moon X-Patchwork-Id: 625272 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 9E300C4332F for ; Wed, 16 Nov 2022 20:02:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230203AbiKPUCf (ORCPT ); Wed, 16 Nov 2022 15:02:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238603AbiKPUC0 (ORCPT ); Wed, 16 Nov 2022 15:02:26 -0500 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BC9A63CCD; Wed, 16 Nov 2022 12:02:25 -0800 (PST) Received: by mail-pj1-x102c.google.com with SMTP id h14so17496154pjv.4; Wed, 16 Nov 2022 12:02:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gWHeg8M1ItPKLADHrX13a52utCw4BMmhpRsIIQk2Fck=; b=XMsHoBVwkTCzyxRUnxAnS4OFKDbb1cNra2uUSHWdYCfwL9DGCbnSB80aMn0s2RiSv/ dzgPX4ZLZz7WWLKdqaz/iMX3PYvnXcUaA+GfcKYixqUqO1KRF6V8B041ZZiWqWvWJyRs KjxLQ3Vfcjq7dCBSBret8vz3d2bVmpMplOdSDnlrtGBX7rhcfTReRFbwKa2w6z8qipXe oNNaCNmgrlR5CcasYxh5HGGqk8bm9yBmpMm224JG/biPZESuByYdmSlCtPPPHnZAyWmS e1T9vGJOgXrxPr/+rnxsgCAuWmUYP8EJHeiZxmeC2YJN+4J1NmjeQn3fX8/s2XEpeBfr XUHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gWHeg8M1ItPKLADHrX13a52utCw4BMmhpRsIIQk2Fck=; b=3hOI/UAI3J1wm7eT9Os5Rt41CTr8EFUFEq1glQefAxWBEauWPfZ3SpzWWqka+mxKDC sG1yqUog2c/9oQzIHvRoOOJbsGaBWruiv3AJVzeeQ2YBSVun2UR7AzKkJVR15HIscJbM goJvJyFzbXPUoXOn9jukw+41s0rYcID3Kf9Rgb1JiX7nNrxiGid4Vdph3SXgtvdNG+lD Pw9WrYBlMqEEc65ZEGTwYbFfvvArTc/fPCjdSJoakt21rNlgreIj+1K4+teghIg1J5E+ nILY/Zy/lkUO0Ab6oNCS/IWo9lODyBa0lNVlcz4gBEUGIBsudFneUZN4tO5WhEV1ysKf ukDw== X-Gm-Message-State: ANoB5pmxxK3fN69fihBZA9FVCeSvZe+jNt9eb1kw24yqv8mpVRxrmkSG D90zhmxccK80uHv15bIZUx1AIyfAwhn9Pg== X-Google-Smtp-Source: AA0mqf5WKCdpBqS0le2On+nkdH9MkMJqW/Gj1R/YMS4+BiCNzeC5zLTPe4lkmEF8PNdG2C5SYXspFg== X-Received: by 2002:a17:902:c94f:b0:188:712f:dfa5 with SMTP id i15-20020a170902c94f00b00188712fdfa5mr10049999pla.140.1668628945118; Wed, 16 Nov 2022 12:02:25 -0800 (PST) Received: from localhost.localdomain ([103.51.72.182]) by smtp.gmail.com with ESMTPSA id s18-20020a170903215200b00186a6b6350esm12423950ple.268.2022.11.16.12.02.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 12:02:24 -0800 (PST) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: Anand Moon , Chukun Pan , Michael Riesch , Peter Geis , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [linux-next-v2 1/5] arm64: dts: rockchip: Fix gmac phy mode to rgmii on Rock 3A SBC. Date: Wed, 16 Nov 2022 20:01:43 +0000 Message-Id: <20221116200150.4657-2-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116200150.4657-1-linux.amoon@gmail.com> References: <20221116200150.4657-1-linux.amoon@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On rk356x ethernet phy support reduced media independent interface (RMII) and reduced gigabit media independent interface (RGMII). So set the phy mode to rgmii to support clock delay, also add TX and RX delay for phy-mode. Fix following warning [ 7.365215] rk_gmac-dwmac fe010000.ethernet: Can not read property: tx_delay. [ 7.365219] rk_gmac-dwmac fe010000.ethernet: set tx_delay to 0x30 [ 7.365224] rk_gmac-dwmac fe010000.ethernet: Can not read property: rx_delay. [ 7.365228] rk_gmac-dwmac fe010000.ethernet: set rx_delay to 0x10 Signed-off-by: Anand Moon --- V2: Fix commit message and added the RX and TX clock delay. --- arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index ea74ba32fbbd..e1c75532dcee 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -253,13 +253,16 @@ &gmac1 { assigned-clock-rates = <0>, <125000000>; clock_in_out = "output"; phy-handle = <&rgmii_phy1>; - phy-mode = "rgmii-id"; + phy-mode = "rgmii"; pinctrl-names = "default"; pinctrl-0 = <&gmac1m1_miim &gmac1m1_tx_bus2 &gmac1m1_rx_bus2 &gmac1m1_rgmii_clk &gmac1m1_rgmii_bus>; + + tx_delay = <0x4f>; + rx_delay = <0x26>; status = "okay"; };