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=-8.1 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 6F18BC43387 for ; Wed, 16 Jan 2019 10:52:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3C5FD206C2 for ; Wed, 16 Jan 2019 10:52:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Sa7uSJYv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392228AbfAPKwd (ORCPT ); Wed, 16 Jan 2019 05:52:33 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:39698 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731772AbfAPKwd (ORCPT ); Wed, 16 Jan 2019 05:52:33 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x0GAqNu8046317; Wed, 16 Jan 2019 04:52:23 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1547635943; bh=Mlm37ln3TJslVWZf4kJfX6ItmvNfSxYsEENt3smz5lA=; h=Subject:To:References:CC:From:Date:In-Reply-To; b=Sa7uSJYvL1PEhfvKsnGSr/+Q9BED40JJHxixLkAOO3RUKLDlh+OS1sexlJgNvjLZT b4z5mb6OjdfHI5tM7lWpZ+lYZ6zYjqAEQ8VSm1iNLY9CTzeE9ZSGemPKJB5dy+8B1Q 1vPDqh2qISzqjis0XrShjtnQMGwZ0RBcn+LXKquY= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x0GAqNa2040642 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 16 Jan 2019 04:52:23 -0600 Received: from DFLE100.ent.ti.com (10.64.6.21) 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 15.1.1591.10; Wed, 16 Jan 2019 04:52:23 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Wed, 16 Jan 2019 04:52:23 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x0GAqKEo003210; Wed, 16 Jan 2019 04:52:21 -0600 Subject: Re: [PATCH 1/3] arm64: dts: ti: am654: Add Main System Control Module node To: Nishanth Menon References: <1547200861-17795-1-git-send-email-rogerq@ti.com> <1547200861-17795-2-git-send-email-rogerq@ti.com> <20190115143355.immsdfkyulx5j6o7@kahuna> CC: , , , , , , Jyri Sarha From: Roger Quadros Message-ID: <5C3F0CE4.9010504@ti.com> Date: Wed, 16 Jan 2019 12:52:20 +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: <20190115143355.immsdfkyulx5j6o7@kahuna> 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 On 15/01/19 16:33, Nishanth Menon wrote: > On 12:00-20190111, Roger Quadros wrote: >> From: Jyri Sarha >> >> Main System control module support is added to the device tree to allow >> driver to access to their control module registers. >> >> Signed-off-by: Jyri Sarha >> Signed-off-by: Roger Quadros >> --- >> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 8 ++++++++ >> 1 file changed, 8 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..8b55108 100644 >> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi >> @@ -191,4 +191,12 @@ >> #address-cells = <1>; >> #size-cells = <0>; >> }; >> + >> + scm_conf: scm_conf@100000 { >> + compatible = "syscon", "simple-mfd"; >> + reg = <0 0x00100000 0 0x1c000>; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges = <0x0 0x0 0x00100000 0x1c000>; > > Who handles the MMR region unlock? u-boot. > >> + }; >> }; >> -- >> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. >> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki >> > cheers, -roger -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki