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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 820D6C433E0 for ; Mon, 11 Jan 2021 08:01:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44FC222A85 for ; Mon, 11 Jan 2021 08:01:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727666AbhAKIB0 (ORCPT ); Mon, 11 Jan 2021 03:01:26 -0500 Received: from ssl.serverraum.org ([176.9.125.105]:58257 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726573AbhAKIB0 (ORCPT ); Mon, 11 Jan 2021 03:01:26 -0500 Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 26C4F22ED8; Mon, 11 Jan 2021 09:00:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1610352041; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KShO+OFfKKxbrDChHYBQdJKbcsRMQPuSF+8nsNYYzeQ=; b=CjekFt5AWYyoS6JfaFe3H9DIb00mR42DgedR4rNSwnJ4QtiUGOQ4TKA/Rqe5UljApaGq4K vm8aYjV5u2cof8HBK0WZDD6qDaKC6lQ9sK9y5lGM8bw55681FiRtB39IM4uE17zoc/Wtd2 2FeDzjEnyaJuXUmlCGvymugbXMjAWZQ= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 11 Jan 2021 09:00:37 +0100 From: Michael Walle To: Shawn Guo Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rob Herring , Li Yang Subject: Re: [PATCH 2/2] arm64: dts: freescale: sl28: add variant 1 In-Reply-To: <20210111013442.GU28365@dragon> References: <20201229120321.17103-1-michael@walle.cc> <20201229120321.17103-2-michael@walle.cc> <20210111013442.GU28365@dragon> User-Agent: Roundcube Webmail/1.4.10 Message-ID: <838c9860e19dcfb18d35cffde773ad93@walle.cc> X-Sender: michael@walle.cc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 2021-01-11 02:34, schrieb Shawn Guo: > On Tue, Dec 29, 2020 at 01:03:21PM +0100, Michael Walle wrote: >> There is a new variant 1 of this board available. It features up to >> four >> SerDes lanes for customer use. Add a new device tree which features >> just >> the basic peripherals. A customer will then have to modify or append >> to >> this device tree. >> >> Signed-off-by: Michael Walle >> --- >> arch/arm64/boot/dts/freescale/Makefile | 1 + >> .../fsl-ls1028a-kontron-sl28-var1.dts | 61 >> +++++++++++++++++++ >> 2 files changed, 62 insertions(+) >> create mode 100644 >> arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts >> >> diff --git a/arch/arm64/boot/dts/freescale/Makefile >> b/arch/arm64/boot/dts/freescale/Makefile >> index 6f0777ee6cd6..79cb0025fcc6 100644 >> --- a/arch/arm64/boot/dts/freescale/Makefile >> +++ b/arch/arm64/boot/dts/freescale/Makefile >> @@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += >> fsl-ls1028a-kontron-kbox-a-230-ls.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28.dtb >> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var1.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var2.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += >> fsl-ls1028a-kontron-sl28-var3-ads2.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var4.dtb >> diff --git >> a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts >> b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts >> new file mode 100644 >> index 000000000000..52f2f3ffdce1 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts >> @@ -0,0 +1,61 @@ >> +// SPDX-License-Identifier: GPL-2.0+ >> +/* >> + * Device Tree file for the Kontron SMARC-sAL28 board. >> + * >> + * This is for the network variant 1 which has one ethernet port. It >> is >> + * different than the base variant, which also has one port, but here >> the >> + * port is connected via RGMII. This port is not TSN aware. >> + * None of the four SerDes lanes are used by the module, instead >> they are >> + * all led out to the carrier for customer use. >> + * >> + * Copyright (C) 2020 Michael Walle >> + * >> + */ >> + >> +/dts-v1/; >> +#include "fsl-ls1028a-kontron-sl28.dts" >> +#include >> + >> +/ { >> + model = "Kontron SMARC-sAL28 (4 Lanes)"; >> + compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a"; >> +}; >> + >> +&enetc_port0 { >> + status = "disabled"; >> + /delete-property/ phy-handle; >> + /delete-node/ mdio; > > As it's disabled anyway, why do we bother to delete the property and > child node? Because beneath that node is also the old phy0 label. So you'd be getting arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts:38.24-55.5: ERROR (duplicate_label): /soc/pcie@1f0000000/ethernet@0,1/mdio/ethernet-phy@4: Duplicate label 'phy0' on /soc/pcie@1f0000000/ethernet@0,1/mdio/ethernet-phy@4 and /soc/pcie@1f0000000/ethernet@0,0/mdio/ethernet-phy@5 >> +}; >> + >> + > > One newline is enough. > >> +&enetc_port1 { >> + phy-handle = <&phy0>; >> + phy-connection-type = "rgmii-id"; >> + status = "okay"; >> + >> + mdio { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + phy0: ethernet-phy@4 { >> + reg = <0x4>; >> + eee-broken-1000t; >> + eee-broken-100tx; >> + > > Unnecessary newline. > >> + qca,clk-out-frequency = <125000000>; >> + qca,clk-out-strength = ; >> + > > Ditto > > Shawn > >> + vddio-supply = <&vddh>; >> + >> + vddio: vddio-regulator { >> + regulator-name = "VDDIO"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + }; >> + >> + vddh: vddh-regulator { >> + regulator-name = "VDDH"; >> + }; >> + }; >> + }; >> +}; >> -- >> 2.20.1 >> -- -michael 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=-14.0 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 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 3A721C433DB for ; Mon, 11 Jan 2021 08:02:22 +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 BF4C022A84 for ; Mon, 11 Jan 2021 08:02:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF4C022A84 Authentication-Results: mail.kernel.org; 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kys8I-0000Nm-FB; Mon, 11 Jan 2021 08:00:59 +0000 Received: from ssl.serverraum.org ([176.9.125.105]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kys8D-0000Lt-Ck for linux-arm-kernel@lists.infradead.org; Mon, 11 Jan 2021 08:00:55 +0000 Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 26C4F22ED8; Mon, 11 Jan 2021 09:00:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1610352041; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KShO+OFfKKxbrDChHYBQdJKbcsRMQPuSF+8nsNYYzeQ=; b=CjekFt5AWYyoS6JfaFe3H9DIb00mR42DgedR4rNSwnJ4QtiUGOQ4TKA/Rqe5UljApaGq4K vm8aYjV5u2cof8HBK0WZDD6qDaKC6lQ9sK9y5lGM8bw55681FiRtB39IM4uE17zoc/Wtd2 2FeDzjEnyaJuXUmlCGvymugbXMjAWZQ= MIME-Version: 1.0 Date: Mon, 11 Jan 2021 09:00:37 +0100 From: Michael Walle To: Shawn Guo Subject: Re: [PATCH 2/2] arm64: dts: freescale: sl28: add variant 1 In-Reply-To: <20210111013442.GU28365@dragon> References: <20201229120321.17103-1-michael@walle.cc> <20201229120321.17103-2-michael@walle.cc> <20210111013442.GU28365@dragon> User-Agent: Roundcube Webmail/1.4.10 Message-ID: <838c9860e19dcfb18d35cffde773ad93@walle.cc> X-Sender: michael@walle.cc X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210111_030053_613317_13E65197 X-CRM114-Status: GOOD ( 19.82 ) 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, Rob Herring , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Li Yang Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am 2021-01-11 02:34, schrieb Shawn Guo: > On Tue, Dec 29, 2020 at 01:03:21PM +0100, Michael Walle wrote: >> There is a new variant 1 of this board available. It features up to >> four >> SerDes lanes for customer use. Add a new device tree which features >> just >> the basic peripherals. A customer will then have to modify or append >> to >> this device tree. >> >> Signed-off-by: Michael Walle >> --- >> arch/arm64/boot/dts/freescale/Makefile | 1 + >> .../fsl-ls1028a-kontron-sl28-var1.dts | 61 >> +++++++++++++++++++ >> 2 files changed, 62 insertions(+) >> create mode 100644 >> arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts >> >> diff --git a/arch/arm64/boot/dts/freescale/Makefile >> b/arch/arm64/boot/dts/freescale/Makefile >> index 6f0777ee6cd6..79cb0025fcc6 100644 >> --- a/arch/arm64/boot/dts/freescale/Makefile >> +++ b/arch/arm64/boot/dts/freescale/Makefile >> @@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += >> fsl-ls1028a-kontron-kbox-a-230-ls.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28.dtb >> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var1.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var2.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += >> fsl-ls1028a-kontron-sl28-var3-ads2.dtb >> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var4.dtb >> diff --git >> a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts >> b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts >> new file mode 100644 >> index 000000000000..52f2f3ffdce1 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts >> @@ -0,0 +1,61 @@ >> +// SPDX-License-Identifier: GPL-2.0+ >> +/* >> + * Device Tree file for the Kontron SMARC-sAL28 board. >> + * >> + * This is for the network variant 1 which has one ethernet port. It >> is >> + * different than the base variant, which also has one port, but here >> the >> + * port is connected via RGMII. This port is not TSN aware. >> + * None of the four SerDes lanes are used by the module, instead >> they are >> + * all led out to the carrier for customer use. >> + * >> + * Copyright (C) 2020 Michael Walle >> + * >> + */ >> + >> +/dts-v1/; >> +#include "fsl-ls1028a-kontron-sl28.dts" >> +#include >> + >> +/ { >> + model = "Kontron SMARC-sAL28 (4 Lanes)"; >> + compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a"; >> +}; >> + >> +&enetc_port0 { >> + status = "disabled"; >> + /delete-property/ phy-handle; >> + /delete-node/ mdio; > > As it's disabled anyway, why do we bother to delete the property and > child node? Because beneath that node is also the old phy0 label. So you'd be getting arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts:38.24-55.5: ERROR (duplicate_label): /soc/pcie@1f0000000/ethernet@0,1/mdio/ethernet-phy@4: Duplicate label 'phy0' on /soc/pcie@1f0000000/ethernet@0,1/mdio/ethernet-phy@4 and /soc/pcie@1f0000000/ethernet@0,0/mdio/ethernet-phy@5 >> +}; >> + >> + > > One newline is enough. > >> +&enetc_port1 { >> + phy-handle = <&phy0>; >> + phy-connection-type = "rgmii-id"; >> + status = "okay"; >> + >> + mdio { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + phy0: ethernet-phy@4 { >> + reg = <0x4>; >> + eee-broken-1000t; >> + eee-broken-100tx; >> + > > Unnecessary newline. > >> + qca,clk-out-frequency = <125000000>; >> + qca,clk-out-strength = ; >> + > > Ditto > > Shawn > >> + vddio-supply = <&vddh>; >> + >> + vddio: vddio-regulator { >> + regulator-name = "VDDIO"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + }; >> + >> + vddh: vddh-regulator { >> + regulator-name = "VDDH"; >> + }; >> + }; >> + }; >> +}; >> -- >> 2.20.1 >> -- -michael _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel