From patchwork Wed Apr 3 10:15:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 13615693 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B174BCD128A for ; Wed, 3 Apr 2024 10:17:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :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=+YzkbIEsUf2S407LVggUhhZSCqX38Agt57UpMqtP9Mk=; b=VgCBCGiaD5EOsP Gc4cdPOopasrRFRS4LJFNyfXtaWPwRVY1yvgM8NpoC8ZW35Y9GeF/nUg7h2rW+P1x2i6nvWsyOcL0 WGh2vHcjg88+CoE9FFGnO0jyo4nIK6LzP4pwyIcaxef3PFvfz+hegJ+XkcmAwSqfgE+Cv4CwtXhww /cDBZrOsbO2Pw3rxRQq3Gt8uVWF6ve1e0LakQ8DtV++nmrP8PAMn/maK3mwVYt6sO/K1Y978bcqfo 4WxN9oi8E9B53cUcka9/Z+x+q8lovR1av9nrYA8v+XslAI3ZcV1SBnJBZUAc7eX9nvWZkPQ12CiZ/ OGGqiX0NrRsn5csBUGDg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrxft-0000000FRLd-3VN1; Wed, 03 Apr 2024 10:16:57 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrxfq-0000000FRJj-10MZ for linux-arm-kernel@lists.infradead.org; Wed, 03 Apr 2024 10:16:56 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id B3590CE228A; Wed, 3 Apr 2024 10:16:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 839CDC433C7; Wed, 3 Apr 2024 10:16:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712139410; bh=KhTM+tpnXqd9uFhBod6K1zqVBw8JCQg4SrMRO7iHxPU=; h=From:To:Cc:Subject:Date:From; b=ozoCUCogL5YJSFcowlUZGMSY7SxjGo+lz7MHs4ClSy4L5csiVsqOQgAWCcy07AoBF lrcIelHfI5DK1mhOTp4nJXzEY7Qq5tCKvix7Ed8CTFgUEZLKMPdaKIfEJI4brPyGs7 mwQzEKar4rZVs5VvKsazVWANIX+cbHWsAuhxC4aUhlIPa10/ltgrHPHCSfv2kArjxQ m2525pZwCd6a+OvMztGNa1YzVZL8kra6hwLhsUOzf3gfsiUlww8a1yND50YJ1eMs6A YvaqPz5GdpGWqV+/eXHokxUUc/v6vgcUTiQNCDkKaqS6RfSODtXfqnHYgxh6u//+5L uZU3qxj986fWw== From: Michael Walle To: Francesco Dolcini , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Walle Subject: [PATCH v2] arm64: dts: ti: k3-{am62p,j722s}: Disable ethernet by default Date: Wed, 3 Apr 2024 12:15:45 +0200 Message-Id: <20240403101545.3932437-1-mwalle@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240403_031654_662009_E44F49C6 X-CRM114-Status: GOOD ( 12.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Device tree best practice is to disable any external interface in the dtsi and just enable them if needed in the device tree. Thus, disable the ethernet switch and its ports by default and just enable the ones used by the EVMs in their device trees. There is no functional change. Signed-off-by: Michael Walle Acked-by: Andrew Davis --- v2: - move the status propert into k3-am62p5-main.dtsi, thus also update the k3-am62p5-sk.dts - put "status" last --- arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 3 +++ arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 3 +++ arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 5 +---- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 7337a9e13535..88bc64111234 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -673,6 +673,7 @@ cpsw3g: ethernet@8000000 { assigned-clock-parents = <&k3_clks 13 11>; clock-names = "fck"; power-domains = <&k3_pds 13 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; dmas = <&main_pktdma 0xc600 15>, <&main_pktdma 0xc601 15>, @@ -696,6 +697,7 @@ cpsw_port1: port@1 { label = "port1"; phys = <&phy_gmii_sel 1>; mac-address = [00 00 00 00 00 00]; + status = "disabled"; }; cpsw_port2: port@2 { @@ -704,6 +706,7 @@ cpsw_port2: port@2 { label = "port2"; phys = <&phy_gmii_sel 2>; mac-address = [00 00 00 00 00 00]; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 6694087b3665..6a9c99c5fb2a 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -431,16 +431,19 @@ &cpsw3g { pinctrl-names = "default"; pinctrl-0 = <&main_rgmii1_pins_default>, <&main_rgmii2_pins_default>; + status = "okay"; }; &cpsw_port1 { phy-mode = "rgmii-rxid"; phy-handle = <&cpsw3g_phy0>; + status = "okay"; }; &cpsw_port2 { phy-mode = "rgmii-rxid"; phy-handle = <&cpsw3g_phy1>; + status = "okay"; }; &cpsw3g_mdio { diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index 6b148da2bcdc..8a38e5ae7d4f 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -226,10 +226,7 @@ cpsw3g_phy0: ethernet-phy@0 { &cpsw_port1 { phy-mode = "rgmii-rxid"; phy-handle = <&cpsw3g_phy0>; -}; - -&cpsw_port2 { - status = "disabled"; + status = "okay"; }; &main_gpio1 {