From patchwork Tue Sep 7 14:22:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 12478843 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=-17.1 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 2845FC433EF for ; Tue, 7 Sep 2021 14:24:44 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id EA9E3610C7 for ; Tue, 7 Sep 2021 14:24:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EA9E3610C7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siemens.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:References:In-Reply-To: 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: List-Owner; bh=F/8HmtbZWiIYDhY9B3AWdz/ihXMQH3VBCWYIwwPNYTc=; b=XpUM1dLpQM9LYB tHWFEvgYclsQw3Br8kyVKmpTqqrUoEykMNEA9q91U2esMf1aJMnRqzSvgxwGCi+Ffufwj3SbPsmHb 7vB7eth9XMWwUxIW/8LhNllSDz2nTYJ+WeTcjd5v08WfFBkhJfusBp2NO1cLwFe2naK0+vbeaNWZp Wd7XW3VUwphQJrR/eiCXjTQkh4zjw1r0v0rMD900onj8OTlTiNjFLkPRY421qHMWS/mBK1jZERvFi 5367FfmvoA0C8FQL85oT3V0mnlyDXHPrTIvsr88SmVIMJJ0ig0AZQGPgSvZZOyVkdf8fRdq429Go9 bhh1UsGsfqpm/zDbrdNA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNbzu-003qyN-RK; Tue, 07 Sep 2021 14:22:50 +0000 Received: from thoth.sbs.de ([192.35.17.2]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNbzW-003qvI-Tu for linux-arm-kernel@lists.infradead.org; Tue, 07 Sep 2021 14:22:29 +0000 Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by thoth.sbs.de (8.15.2/8.15.2) with ESMTPS id 187EMIMC021214 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 Sep 2021 16:22:19 +0200 Received: from md1f2u6c.ad001.siemens.net ([167.87.245.242]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 187EMGGN016799; Tue, 7 Sep 2021 16:22:18 +0200 From: Jan Kiszka To: Nishanth Menon , Tero Kristo , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Bao Cheng Su , Chao Zeng Subject: [PATCH 2/3] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs Date: Tue, 7 Sep 2021 16:22:15 +0200 Message-Id: <7855a461b66c55ef7d3281fae28040d766847deb.1631024536.git.jan.kiszka@siemens.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210907_072227_297624_1FC8EB59 X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. 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 From: Jan Kiszka The IOT2050 devices described so far are using SR1.0 silicon, thus do not have the additional PRUs of the ICSSG of the SR2.0. Disable them. Signed-off-by: Jan Kiszka --- .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index da7d2be48f6f..fb3f3e4ed753 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -720,3 +720,27 @@ &icssg1_mdio { &icssg2_mdio { status = "disabled"; }; + +&tx_pru0_0 { + status = "disabled"; +}; + +&tx_pru0_1 { + status = "disabled"; +}; + +&tx_pru1_0 { + status = "disabled"; +}; + +&tx_pru1_1 { + status = "disabled"; +}; + +&tx_pru2_0 { + status = "disabled"; +}; + +&tx_pru2_1 { + status = "disabled"; +};