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 B2D8FC43381 for ; Fri, 15 Feb 2019 08:48:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8142D21A80 for ; Fri, 15 Feb 2019 08:47:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="O3bs5ZdH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389639AbfBOIrj (ORCPT ); Fri, 15 Feb 2019 03:47:39 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:42948 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728761AbfBOIrh (ORCPT ); Fri, 15 Feb 2019 03:47:37 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x1F8l45F009427; Fri, 15 Feb 2019 02:47:04 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1550220424; bh=nUJepTBtTwngvi6oNNkiaprUXgTouPzurWm6N7pL0Qo=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=O3bs5ZdHdFbv+U/iFhy82Gb8IBttho4URzllTvOZKrxd4oJYdg2LMGxmLe4QcvFCw IgubyvMVV5dJHXBTLW5Uda7LVBLwJAbHWX1INVPG2ra2hDbTmCR7ZFtQp3y4YK9Al3 9bs8NmysBNV6dseoyR653YpelQ42STajPfBey8Zw= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x1F8l47Z111923 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 15 Feb 2019 02:47:04 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Fri, 15 Feb 2019 02:47:02 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Fri, 15 Feb 2019 02:47:02 -0600 Received: from [127.0.0.1] (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id x1F8kx90019290; Fri, 15 Feb 2019 02:46:59 -0600 Subject: Re: [PATCH] arm64: dts: ti: k3-am65: Add MSMC RAM node To: Roger Quadros CC: , , , , Nishanth Menon , Lokesh Vutla , "Andrew F . Davis" References: <1547199855-16374-1-git-send-email-rogerq@ti.com> <5C5980B6.4010502@ti.com> From: Tero Kristo Message-ID: Date: Fri, 15 Feb 2019 10:46:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <5C5980B6.4010502@ti.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US 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 On 05/02/2019 14:25, Roger Quadros wrote: > 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? Queued for 5.1, thanks. -Tero > > 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