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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 146F0C282CB for ; Tue, 5 Feb 2019 12:25:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D58412083B for ; Tue, 5 Feb 2019 12:25:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="YeB5LT/w" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728921AbfBEMZl (ORCPT ); Tue, 5 Feb 2019 07:25:41 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:41664 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727350AbfBEMZk (ORCPT ); Tue, 5 Feb 2019 07:25:40 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x15CPTaI107944; Tue, 5 Feb 2019 06:25:29 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1549369529; bh=efT/wS2Ar0wFibVSmT54IkPNM629ZRziLUkTgWBrBoQ=; h=Subject:To:References:CC:From:Date:In-Reply-To; b=YeB5LT/w5XvSdhKry3lGFHtxW1Enk+/67hscGUzl6KQ886FQZWbXo8CHz76wragDa PvMAkBVWJO6k/j0iZfvwu2i3JmAbK7kKqFAtL6dN9tz2n4MEUtW9soYfmLvAA3iW1w aYSq+/QNPcH0zdBjHkBop4Sxs/ZL+I9WC1dJYvRI= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x15CPTH3033530 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 5 Feb 2019 06:25:29 -0600 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Tue, 5 Feb 2019 06:25:28 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Tue, 5 Feb 2019 06:25:28 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id x15CPQ1k023206; Tue, 5 Feb 2019 06:25:27 -0600 Subject: Re: [PATCH] arm64: dts: ti: k3-am65: Add MSMC RAM node To: References: <1547199855-16374-1-git-send-email-rogerq@ti.com> CC: , , , , Nishanth Menon , Lokesh Vutla , "Andrew F . Davis" From: Roger Quadros Message-ID: <5C5980B6.4010502@ti.com> Date: Tue, 5 Feb 2019 14:25:26 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <1547199855-16374-1-git-send-email-rogerq@ti.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tero, On 11/01/19 11:44, Roger Quadros wrote: > The AM65 SoC has 2MB MSMC RAM. Add this as a mmio-sram > node so drivers can use it via genpool API. > > Following areas are marked reserved: > - Lower 128KB for ATF > - 64KB@0xf0000 for SYSFW > - Upper 1MB for cache > > The reserved locations are subject to change at runtime by > the bootloader. > > Cc: Nishanth Menon > Cc: Lokesh Vutla > Cc: Andrew F. Davis > Signed-off-by: Roger Quadros Is this patch good to pick for -next? cheers, -roger > --- > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > index 272cf8f..5a18150 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > @@ -6,6 +6,26 @@ > */ > > &cbass_main { > + msmc_ram: sram@70000000 { > + compatible = "mmio-sram"; > + reg = <0x0 0x70000000 0x0 0x200000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x0 0x70000000 0x200000>; > + > + atf-sram@0 { > + reg = <0x0 0x20000>; > + }; > + > + sysfw-sram@f0000 { > + reg = <0xf0000 0x10000>; > + }; > + > + l3cache-sram@100000 { > + reg = <0x100000 0x100000>; > + }; > + }; > + > gic500: interrupt-controller@1800000 { > compatible = "arm,gic-v3"; > #address-cells = <2>; > -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki