From patchwork Tue Dec 1 13:21:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 11942937 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 D70D9C64E7B for ; Tue, 1 Dec 2020 13:23:22 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5B941206B6 for ; Tue, 1 Dec 2020 13:23:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bNecvzFf"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=agner.ch header.i=@agner.ch header.b="O5S7flAs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B941206B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=agner.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=aKv9aLrGOfgQOIElojM+gYg72e+85d4NfsrAXxi8XRg=; b=bNecvzFfCUwMyBispvot2p1N1k 1Vkk1W128pj02umH6j1Of5Mdx/7cuGlZ15XXW2ap6/mND6vKq352AHJucCAt+hjYnQS3qwrYpZ1CJ fuDYGt+fAUepwoYo01iV//zozj6j7/lLbafAZQFZWbbaX5JKTMwFmFM85Z9L1ZFxafQYvx0FblIbk 0GyLW3Gzf+GM9YAWC3JOfeGBD7HgSgHUaUIhJAM1PEZoorKCW2ZpimDxNj5b9MYxBjOu4u9XJeBvt Qs62+41W3OPfUWQ9eAeinBtKWxkEO7BkBcg61KVKfQt1eSEswltjJPVspG5FNxeK3gUlZwEV9lUJ8 XwJpHQvA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bY-0002tt-Jk; Tue, 01 Dec 2020 13:22:04 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bM-0002oF-Dw; Tue, 01 Dec 2020 13:21:55 +0000 Received: from allenwind.lan (unknown [IPv6:2a02:169:3df5::979]) by mail.kmu-office.ch (Postfix) with ESMTPSA id 5F65F5C118A; Tue, 1 Dec 2020 14:21:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1606828909; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references; bh=7owwV4HhbSIw8M7DidVUBuRSta6G+JiGAUZhNrn3vRQ=; b=O5S7flAstTLUI9BgxGPSIADM1dUD8xxa2YMTpIzuzO/JOWvUuhFyhLrVSy7+rP5lOnbZiZ 5pXNC34bRNgL8DnDeMG7K9tJSQZ/fQN9GAtg4+j+XD+oN0H46UIjZZInl3uMko9w1X/9CD ru27N2KhWsTvnUM9xw/nJyDqNUdZbEA= From: Stefan Agner To: khilman@baylibre.com Subject: [PATCH v2 1/5] arm64: dts: meson: g12b: odroid-n2: fix PHY deassert timing requirements Date: Tue, 1 Dec 2020 14:21:37 +0100 Message-Id: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201201_082152_799860_4215F408 X-CRM114-Status: GOOD ( 14.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, narmstrong@baylibre.com, martin.blumenstingl@googlemail.com, christianshewitt@gmail.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, jian.hu@amlogic.com, Stefan Agner , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, jbrunet@baylibre.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org According to the datasheet (Rev. 1.9) the RTL8211F requires at least 72ms "for internal circuits settling time" before accessing the PHY egisters. This fixes an issue where the Ethernet link doesn't come up when using ip link set down/up: [ 29.360965] meson8b-dwmac ff3f0000.ethernet eth0: Link is Down [ 34.569012] meson8b-dwmac ff3f0000.ethernet eth0: PHY [0.0:00] driver [RTL8211F Gigabit Ethernet] (irq=31) [ 34.676732] meson8b-dwmac ff3f0000.ethernet: Failed to reset the dma [ 34.678874] meson8b-dwmac ff3f0000.ethernet eth0: stmmac_hw_setup: DMA engine initialization failed [ 34.687850] meson8b-dwmac ff3f0000.ethernet eth0: stmmac_open: Hw setup failed Fixes: 658e4129bb81 ("arm64: dts: meson: g12b: odroid-n2: add the Ethernet PHY reset line") Signed-off-by: Stefan Agner Reviewed-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi index 6982632ae646..39a09661c5f6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi @@ -413,7 +413,7 @@ external_phy: ethernet-phy@0 { max-speed = <1000>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; interrupt-parent = <&gpio_intc>; From patchwork Tue Dec 1 13:21:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 11942943 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 8B15FC64E90 for ; Tue, 1 Dec 2020 13:23:32 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 197A12084C for ; Tue, 1 Dec 2020 13:23:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dgNqFCyv"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=agner.ch header.i=@agner.ch header.b="mnSiyDud" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 197A12084C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=agner.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0jvQv1gETxyKfgDGsNrpMrvWeKw2CX0JwtRWpmMSuNA=; b=dgNqFCyv4vSF2t98RG18NY3Og hXZS2XLjPE8occYhgajt7I4yMNFOGrNit0EMQqAIcLSg4Krx2vLjXYrPgQDFko4ce3D3+rEYrXaBr U+snNpnStSGvDoUGwffN/zwvS8fXLh5KmRot0vLDBaAU5/3sLU11pLohUqQnFYb7dzxp7RNKMkDPs u30+fpNLVyr1VhMKh+wuSGQmvLAXGLIP71RSPJjcVqvLAGNjgc3C401lMldy1P3I7fBJ7CzMbxfr1 kBbI6Cy2Tfcmh/5CeU0q3AwTWfqvM+DGC14eOehEPzq7DHGJ2LGT1UqWbRxOKwINkixYPT2FbVrdq uCt+9ManA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bi-0002xj-4n; Tue, 01 Dec 2020 13:22:14 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bM-0002oC-Dv; Tue, 01 Dec 2020 13:21:55 +0000 Received: from allenwind.lan (unknown [IPv6:2a02:169:3df5::979]) by mail.kmu-office.ch (Postfix) with ESMTPSA id 958495C29E8; Tue, 1 Dec 2020 14:21:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1606828909; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eLjhQgmh3gigTHyX4oMAo33bHtAjqIb7uhHa9kV5sEo=; b=mnSiyDudueL8QsR9ZYygl3OVYBJ8DWW+II+p2QPOSTKiZgeW0zXLKSPKEnuAahzvVIq84g yWVsZo2PtPqJEFxXzdQ3HImwn+06frbMtGpyVSRQWCQjHjEADItcKBLlD5OOgyXLacy8w8 5wzoJNWz+BoPs900NKJk6OiWrXYUZNs= From: Stefan Agner To: khilman@baylibre.com Subject: [PATCH v2 2/5] arm64: dts: meson: fix PHY deassert timing requirements Date: Tue, 1 Dec 2020 14:21:38 +0100 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> References: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201201_082152_888617_7019B6E9 X-CRM114-Status: GOOD ( 14.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, narmstrong@baylibre.com, martin.blumenstingl@googlemail.com, christianshewitt@gmail.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, jian.hu@amlogic.com, Stefan Agner , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, jbrunet@baylibre.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org According to the datasheet (Rev. 1.9) the RTL8211F requires at least 72ms "for internal circuits settling time" before accessing the PHY egisters. This fixes an issue seen on ODROID-C2 where the Ethernet link doesn't come up when using ip link set down/up: [ 6630.714855] meson8b-dwmac c9410000.ethernet eth0: Link is Down [ 6630.785775] meson8b-dwmac c9410000.ethernet eth0: PHY [stmmac-0:00] driver [RTL8211F Gigabit Ethernet] (irq=36) [ 6630.893071] meson8b-dwmac c9410000.ethernet: Failed to reset the dma [ 6630.893800] meson8b-dwmac c9410000.ethernet eth0: stmmac_hw_setup: DMA engine initialization failed [ 6630.902835] meson8b-dwmac c9410000.ethernet eth0: stmmac_open: Hw setup failed Fixes: f29cabf240ed ("arm64: dts: meson: use the generic Ethernet PHY reset GPIO bindings") Signed-off-by: Stefan Agner Reviewed-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 2 +- arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 2 +- arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi | 2 +- arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi | 2 +- arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts | 2 +- arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 2 +- arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts | 2 +- arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts | 2 +- arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts | 2 +- 9 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts index 7be3e354093b..de27beafe9db 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts @@ -165,7 +165,7 @@ eth_phy0: ethernet-phy@0 { reg = <0>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio_intc>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index 70fcfb7b0683..50de1d01e565 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -200,7 +200,7 @@ eth_phy0: ethernet-phy@0 { reg = <0>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio_intc>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi index 222ee8069cfa..9b0b81f191f1 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi @@ -126,7 +126,7 @@ eth_phy0: ethernet-phy@0 { reg = <0>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio_intc>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi index ad812854a107..a350fee1264d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi @@ -147,7 +147,7 @@ eth_phy0: ethernet-phy@0 { reg = <0>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio_intc>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts index b08c4537f260..b2ab05c22090 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts @@ -82,7 +82,7 @@ external_phy: ethernet-phy@0 { /* External PHY reset is shared with internal PHY Led signal */ reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio_intc>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts index bff8ec2c1c70..e38d9e50caa7 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts @@ -194,7 +194,7 @@ external_phy: ethernet-phy@0 { reg = <0>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio_intc>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts index 83eca3af44ce..dfa7a37a1281 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts @@ -112,7 +112,7 @@ external_phy: ethernet-phy@0 { max-speed = <1000>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts index ea45ae0c71b7..8edbfe040805 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts @@ -64,7 +64,7 @@ external_phy: ethernet-phy@0 { /* External PHY reset is shared with internal PHY Led signal */ reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio_intc>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts index c89c9f846fb1..dde7cfe12cff 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts @@ -114,7 +114,7 @@ external_phy: ethernet-phy@0 { max-speed = <1000>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; }; }; From patchwork Tue Dec 1 13:21:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 11942939 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 DE01EC64E7A for ; Tue, 1 Dec 2020 13:23:28 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 64AB3206B6 for ; 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bh=kY8TSXYuVZH6p7oAM4Bg02qOfb10K+4d0RIsX97iUKM=; b=lE94DgGSGSXYuVEwLpASi1UZk VvfqkDTMy9tPI/WVYb9ToLmeJQDCkOigKvqN3K9dk5Qoin+3IWzxiSQXYxZzvWoQNl7o/dfg99ie3 LbLGu0XjeWk+JPsxRoxs6cZki0wWPfQJme21ko3rArmtM8BZxfXKeZJ1rZYeK+r7KmzwTQLDDZm6d E1mpMJm1j9+fzU6AWznBqhNylMeACBnEFivGRB6uioUJPp4fkuidKsS8U+UWurHoAGIQNx2XM5WBL isDktABnRNJjkTvKXchMRajlR8GRY24ZA29he2asWvYpuYa3xFxfCNEohgGnRfZVBfieF0hN3jnOO y8zjVEpBQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5be-0002wJ-KT; Tue, 01 Dec 2020 13:22:10 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bM-0002oE-Dz; Tue, 01 Dec 2020 13:21:55 +0000 Received: from allenwind.lan (unknown [IPv6:2a02:169:3df5::979]) by mail.kmu-office.ch (Postfix) with ESMTPSA id A89C25C2AB5; Tue, 1 Dec 2020 14:21:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1606828909; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4jPXXFT61h0+NZ5HlKP22zr51bhXqri0cz8N+6UjZ7I=; b=n/mHaQRe2O2Kt8bvt6Leuv5FobSungYHVVZ8ibNIy0vUc0UeWCXya2xMWDw6oWzvIC7WIN et7j5LcmeIySUUUrob4ox7KjkRuKQ0dqufQ7pEBBLPYyURDPufVsmKj0o+3zP3ENyxE6Le Md59+aH4CIy+QmdJ89ji7SOz293Cmqs= From: Stefan Agner To: khilman@baylibre.com Subject: [PATCH v2 3/5] ARM: dts: meson: fix PHY deassert timing requirements Date: Tue, 1 Dec 2020 14:21:39 +0100 Message-Id: <6bfe17d86ead62c20d236e2ebbc7b7fe3354829d.1606828668.git.stefan@agner.ch> X-Mailer: git-send-email 2.29.2 In-Reply-To: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> References: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201201_082152_828571_03879272 X-CRM114-Status: GOOD ( 15.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, narmstrong@baylibre.com, martin.blumenstingl@googlemail.com, christianshewitt@gmail.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, jian.hu@amlogic.com, Stefan Agner , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, jbrunet@baylibre.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org According to the datasheet (Rev. 1.9) the RTL8211F requires at least 72ms "for internal circuits settling time" before accessing the PHY egisters. On similar boards with the same PHY this fixes an issue where Ethernet link would not come up when using ip link set down/up. Fixes: a2c6e82e5341 ("ARM: dts: meson: switch to the generic Ethernet PHY reset bindings") Signed-off-by: Stefan Agner Reviewed-by: Martin Blumenstingl Tested-by: Martin Blumenstingl # --- arch/arm/boot/dts/meson8b-odroidc1.dts | 2 +- arch/arm/boot/dts/meson8m2-mxiii-plus.dts | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts index 0c26467de4d0..5963566dbcc9 100644 --- a/arch/arm/boot/dts/meson8b-odroidc1.dts +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts @@ -224,7 +224,7 @@ eth_phy: ethernet-phy@0 { reg = <0>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>; interrupt-parent = <&gpio_intc>; diff --git a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts index cc498191ddd1..8f4eb1ed4581 100644 --- a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts +++ b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts @@ -81,7 +81,7 @@ eth_phy0: ethernet-phy@0 { reg = <0>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>; }; }; From patchwork Tue Dec 1 13:21:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 11942941 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 9780DC64E7B for ; Tue, 1 Dec 2020 13:23:31 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 44F11206B6 for ; Tue, 1 Dec 2020 13:23:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tpgld9Z2"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=agner.ch header.i=@agner.ch header.b="E8FWOCDF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 44F11206B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=agner.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uaOVc57gTX7SLq4WG8r+b5zHq1jGS2VIfSuimxie0Rw=; b=tpgld9Z2nNAa0eh0ILzRwaQOZ 8NGB0Iu8HQ7VyahDJ374lfCBSU9ZGEA9YTIWqLe8WShJrGkpz1w2pKxg0kM3EEC7fxzpjoOcBh2mB 7LnExrwSTlrWPQ7LNMET+AvHcYiI+tgGG8RCrQvcVNHvuUJu6md4/jCMeR76nVsOzv/BSXufANHnz 8zMtefWNkFWog0trnVPx1IWZawGEWwYFe+QO7Y46QdNqpUnCdU5PZluOp8F5kogMameS2w5voXkC5 qV3nZTtfwmLkqgsbu7Qz4NKkLeIf2h/FA2PVRwta1cv0qZUjQizKMmsSMWT33SFJo15f87NuNmNBO 5qsEjfzag==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bV-0002sP-3Y; Tue, 01 Dec 2020 13:22:01 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bM-0002oD-E0; Tue, 01 Dec 2020 13:21:53 +0000 Received: from allenwind.lan (unknown [IPv6:2a02:169:3df5::979]) by mail.kmu-office.ch (Postfix) with ESMTPSA id C07EF5C2AB7; Tue, 1 Dec 2020 14:21:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1606828909; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OtFe8i1obXmaq2UarSATtwgKWDwPVnyMFK5sF7gJVHo=; b=E8FWOCDF8u8bEc0WDVHeUhTm80cxqxN6gUgJr0snnbvuwDItpg85MqJNozVieUcYOAlJCe /ywDxatSQpyIpArJ3Oh4VKlfausKGG9g2OpDhGyBKQYaatrO/eYT/oiV8RQfctxhVPmLZT BK7N3I0uKpvp5+O931zenfIGPbiWNwg= From: Stefan Agner To: khilman@baylibre.com Subject: [PATCH v2 4/5] arm64: dts: meson: g12a: x96-max: fix PHY deassert timing requirements Date: Tue, 1 Dec 2020 14:21:40 +0100 Message-Id: <83c1a57cb99c04dc31098166f0c26073de5e7709.1606828668.git.stefan@agner.ch> X-Mailer: git-send-email 2.29.2 In-Reply-To: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> References: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201201_082152_704040_0B6D1C06 X-CRM114-Status: GOOD ( 15.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, narmstrong@baylibre.com, martin.blumenstingl@googlemail.com, christianshewitt@gmail.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, jian.hu@amlogic.com, Stefan Agner , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, jbrunet@baylibre.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org According to the datasheet (Rev. 1.9) the RTL8211F requires at least 72ms "for internal circuits settling time" before accessing the PHY egisters. On similar boards with the same PHY this fixes an issue where Ethernet link would not come up when using ip link set down/up. Fixes: ed5e8f689154 ("arm64: dts: meson: g12a: x96-max: fix the Ethernet PHY reset line") Signed-off-by: Stefan Agner Reviewed-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts index 1b07c8c06eac..463a72d6bb7c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts @@ -340,7 +340,7 @@ external_phy: ethernet-phy@0 { eee-broken-1000t; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; interrupt-parent = <&gpio_intc>; From patchwork Tue Dec 1 13:21:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 11942935 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 90375C64E7A for ; Tue, 1 Dec 2020 13:23:21 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F1384206B6 for ; Tue, 1 Dec 2020 13:23:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kADo995s"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=agner.ch header.i=@agner.ch header.b="kRE047eW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1384206B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=agner.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WRlz0sOMIqvs48rghjEsXQaOc6PHHeHoZ9tTPOuYBkg=; b=kADo995se5Q7fXhU5Jqjh06E2 v6Kj4WHsVfM427uB4FlQhLsLUmtSVMW8uxtW05LhdFRFZ54cFm3rYkUbuJzUsmFqB79GI/hIwSBOC 8MN7XDqjgKZu63pHVoLt5+k4IfOnd4iN7PwqpDfyVaxAReovOB5/zlBadXQiVpCu+SNRInRzR4QuC T90nTphsY6xQNeIaYWAj/E7wU3JEmQuWZo8y4O09mbE1hm113Gupi9Wo51uxK/o+hovKz4qjvzuJ7 Bgd8+9NMQGH1gjVSJR/AuIsCJUQFvds4P+ZDaEgk/QmQEGBMMerMuM4b14mdZ5mTM4DwAUJgyvvW9 nJAu2ib0w==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bT-0002rt-G9; Tue, 01 Dec 2020 13:21:59 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kk5bM-0002oG-Dy; Tue, 01 Dec 2020 13:21:53 +0000 Received: from allenwind.lan (unknown [IPv6:2a02:169:3df5::979]) by mail.kmu-office.ch (Postfix) with ESMTPSA id DA1E85C2CBC; Tue, 1 Dec 2020 14:21:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1606828909; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=z+tlywN731WKb34n3E2K/Io83PN1fHG7CeqNlqmhK4Q=; b=kRE047eW0pF2zMBT4sW+2RtK15SU3sdxl8+ljtI3bb8TAtc6t/0Fie7UP0wHtluHPqzAuW efjAMrjN29jCl52BSt7vae9HJGTMH04Re/CvfVrINvyAAaNKQMQ0ZJiOXuC5Av5J696Bf6 /+IVXKNmOGzS4YE/A+c/qVJ99vpIpXI= From: Stefan Agner To: khilman@baylibre.com Subject: [PATCH v2 5/5] arm64: dts: meson: g12b: w400: fix PHY deassert timing requirements Date: Tue, 1 Dec 2020 14:21:41 +0100 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> References: <14754fd95378b78eb9a0a3f8b6bab13f7263c7f1.1606828668.git.stefan@agner.ch> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201201_082152_739331_162814D5 X-CRM114-Status: GOOD ( 15.24 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, narmstrong@baylibre.com, martin.blumenstingl@googlemail.com, christianshewitt@gmail.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, jian.hu@amlogic.com, Stefan Agner , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, jbrunet@baylibre.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org According to the datasheet (Rev. 1.9) the RTL8211F requires at least 72ms "for internal circuits settling time" before accessing the PHY egisters. On similar boards with the same PHY this fixes an issue where Ethernet link would not come up when using ip link set down/up. Fixes: 2cd2310fca4c ("arm64: dts: meson-g12b-ugoos-am6: add initial device-tree") Signed-off-by: Stefan Agner Reviewed-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi index 2802ddbb83ac..feb088504740 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi @@ -264,7 +264,7 @@ external_phy: ethernet-phy@0 { max-speed = <1000>; reset-assert-us = <10000>; - reset-deassert-us = <30000>; + reset-deassert-us = <80000>; reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; interrupt-parent = <&gpio_intc>;