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=-18.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 5F60DC433FE for ; Tue, 21 Sep 2021 15:06:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 421DF60EE0 for ; Tue, 21 Sep 2021 15:06:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233935AbhIUPIB (ORCPT ); Tue, 21 Sep 2021 11:08:01 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:59422 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231868AbhIUPH7 (ORCPT ); Tue, 21 Sep 2021 11:07:59 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 18LF6K7M000980; Tue, 21 Sep 2021 10:06:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1632236780; bh=e1C9dxRu2rpH6JNZ8lGvLtHm9S53oRzTxeitBhOkrgQ=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=YAsOxf8yqMmYw3YuuYgyKw6lXH/1+9eLJgrn8pKk+/h0Z8ynlFl1TCo7en7VePQk+ Cu/EzDlS5EpntZN+sYC4koVYAAHGAUEcvy+Ky+f2xZBw0NrH6RDUf0MJfMZ5+eiEGS QrbVXkCYKZrH6dDYvbsZSote2vh9APXFfX7pNH5A= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 18LF6JGZ075510 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 21 Sep 2021 10:06:19 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 21 Sep 2021 10:06:19 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Tue, 21 Sep 2021 10:06:19 -0500 Received: from [10.250.37.219] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 18LF6J51087845; Tue, 21 Sep 2021 10:06:19 -0500 Subject: Re: [PATCH v4 2/6] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs To: Jan Kiszka , Nishanth Menon , Tero Kristo , Rob Herring CC: , , , Bao Cheng Su , Chao Zeng , Aswath Govindraju References: From: Suman Anna Message-ID: <29a9389f-c27a-9b88-37b8-2de3bf54c37a@ti.com> Date: Tue, 21 Sep 2021 10:06:19 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/15/21 7:27 AM, Jan Kiszka wrote: > 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 Acked-by: Suman Anna > --- > .../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"; > +}; >