From patchwork Thu Sep 9 19:41:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 12483795 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 51AF0C433F5 for ; Thu, 9 Sep 2021 19:44:03 +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 2306E61026 for ; Thu, 9 Sep 2021 19:44:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2306E61026 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=9xmWZPKci3kYpbLjGsG427A60dUSySlNygiGZkVYDok=; b=D8oW3l80JnM4fl ByhzO6J1pZ67g+blo1Yr6oJeBMpWKrifCu5T5lcvHv4pimeznWltywbND0qv8tIRdaIswYPz06uf8 H+EZJPaxX0TyZKM8qsr+19HTodCx5iFpNnx6p5LsIOjIoaXj1DhZ0xIk220Af3/ZW/UB4uUGM0gg8 Oi+qFjxOazVwkOevcbU1pwK99obxW3d+xhpM4AG5Tla3VvDOU39a9ztj5tN7uKEw00cbyPVTwIPXy w8G6yFa/OxNgI73z1LIVXDM+RzBy9x1nCqdLtX/IcXdAA81UF9OCKln78sfjSBmXvxDKqchje5F9I jFM7Ar+vtMOX6hQuKjIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mOPvz-00Ai9J-RJ; Thu, 09 Sep 2021 19:42:07 +0000 Received: from goliath.siemens.de ([192.35.17.28]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mOPvM-00AhxA-Rg for linux-arm-kernel@lists.infradead.org; Thu, 09 Sep 2021 19:41:31 +0000 Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by goliath.siemens.de (8.15.2/8.15.2) with ESMTPS id 189JfKw6009756 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 9 Sep 2021 21:41:20 +0200 Received: from md1f2u6c.ad001.siemens.net ([167.87.244.119]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 189JfIcU001594; Thu, 9 Sep 2021 21:41:20 +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 v3 2/5] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs Date: Thu, 9 Sep 2021 21:41:15 +0200 Message-Id: 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-20210909_124129_262327_48268586 X-CRM114-Status: UNSURE ( 9.53 ) 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 Acked-by: Aswath Govindraju --- .../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 6261ca8ee2d8..58c8e64d5885 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -716,3 +716,27 @@ &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"; +};