From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1865B1E2614; Mon, 27 Oct 2025 05:22:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761542562; cv=none; b=YWO9X6t39UzBfX9kMUF6VEAA8/qv12zD29AEJdigUfqSlT75U0OetDskFspj6QeibKiEgUSyPB2ZkBJFvI9MJAmbMWtbF0gSvFWyVc/zRwPYj/fd83zxiAiaevC/UJ7AVePUpFVrFDhG5VHnOyQ1GV4QGU2XxDcvIpwIOPNzyRQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761542562; c=relaxed/simple; bh=W2NGqZ0doVQUiakdeswYNRHnP2b8KtxSAe/Y84nb/+w=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=CeA71Egd0zYKY5W/DTY9G2st+t+8HlzZ4Lx3s5iCPCq0VVPmEMqleqOOZToueQ78fElzqnQOqcS0pE2Zu5tPjCtsKhhg208rD6rUFepY1Uk36O+wCTc+53xqLO0PFsVsK9eH+AZoOmEy18sRyHJMKBoWrGXBSRzIndIdPfCiz6w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=msWLSVsg; arc=none smtp.client-ip=198.47.19.245 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="msWLSVsg" Received: from lelvem-sh02.itg.ti.com ([10.180.78.226]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTP id 59R5MQJK2336730; Mon, 27 Oct 2025 00:22:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1761542546; bh=eZCgf91re28Z+mhjsd1SA4AChxcvuQ2WJ2scn/0nNvA=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=msWLSVsguS78kMda4jHNh4RgYidjmXRTC2lkc28TpXVU/WGp9UTi+jiv/JIYTMXqF dWLEo8dWeVkQGtxeXdc2bcbgEyYdnEtbNXO7BuGLIxP94sf+zF6CKH1Aqu3Ih6LNIv XpQcx4WF3MGYSirSCNfL8i29hrA5d9uj8NlMOnpU= Received: from DLEE212.ent.ti.com (dlee212.ent.ti.com [157.170.170.114]) by lelvem-sh02.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 59R5MQTr1437619 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Oct 2025 00:22:26 -0500 Received: from DLEE214.ent.ti.com (157.170.170.117) by DLEE212.ent.ti.com (157.170.170.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Mon, 27 Oct 2025 00:22:26 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DLEE214.ent.ti.com (157.170.170.117) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Mon, 27 Oct 2025 00:22:26 -0500 Received: from [172.24.233.103] (uda0132425.dhcp.ti.com [172.24.233.103]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 59R5MNH9114936; Mon, 27 Oct 2025 00:22:23 -0500 Message-ID: <1d0e3bd6-eabb-4083-aa20-faae7fd79cff@ti.com> Date: Mon, 27 Oct 2025 10:50:54 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] arm64: dts: ti: k3-am62-wakeup: Enable cpsw_mac_syscon in U-Boot To: Daniel Schultz , , , , , , , , CC: References: <20250923130901.4110013-1-d.schultz@phytec.de> From: Vignesh Raghavendra Content-Language: en-US In-Reply-To: <20250923130901.4110013-1-d.schultz@phytec.de> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Hi Daniel, On 23/09/25 18:39, Daniel Schultz wrote: > Add the "bootph-all" property to cpsw_mac_syscon. > > This fuse region contains the internal MAC address. Without this > syscon node enabled, this interface will get a random MAC during > network boot. This is problematic because the AM62x network > boot is using BOOTP protocol for some binaries and this protocol > does not support dynamic lease expiration. Therefore, the DHCP > server can run out of free IP addresses. > > Signed-off-by: Daniel Schultz > --- > arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi > index 6549b7efa656..41ac17e809be 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi > @@ -30,6 +30,7 @@ opp_efuse_table: syscon@18 { > cpsw_mac_syscon: ethernet-mac-syscon@200 { > compatible = "ti,am62p-cpsw-mac-efuse", "syscon"; > reg = <0x200 0x8>; > + bootph-all; Please restrict this to boards that actually support network boot by moving to dts or SoM specific dtsi? Same applies to 2/2 > }; > > usb0_phy_ctrl: syscon@4008 { -- Regards Vignesh https://ti.com/opensource