From patchwork Mon Mar 6 15:23:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Gerlach X-Patchwork-Id: 9606983 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 72CB160524 for ; Mon, 6 Mar 2017 15:26:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 62D2C28447 for ; Mon, 6 Mar 2017 15:26:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5779428451; Mon, 6 Mar 2017 15:26:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C6D182844E for ; Mon, 6 Mar 2017 15:26:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754436AbdCFP0B (ORCPT ); Mon, 6 Mar 2017 10:26:01 -0500 Received: from fllnx209.ext.ti.com ([198.47.19.16]:13225 "EHLO fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754404AbdCFPZ7 (ORCPT ); Mon, 6 Mar 2017 10:25:59 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by fllnx209.ext.ti.com (8.15.1/8.15.1) with ESMTP id v26FO7CZ025369; Mon, 6 Mar 2017 09:24:07 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1488813847; bh=k9qR1pWiHiEoC+YipGwH9/ihLBy3nQRFyoWCFSqhyNk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=uWfUlHrk5pwxJLGLdnl+1fTU/WvOIJkh802QzLX62I2wEIiIDlxEalhf4WhJPCmsB S6VH9AwlD5c0IyJLbysr5gsfS2UbCTObeN5dQ5kQXMzTlJN0BU0zOKt7KwwxGLHn6R KgOetAJp9HUOPeOUiBsgKJ8tAfbKshzKlYMwQXrY= Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id v26FO2A1005994; Mon, 6 Mar 2017 09:24:02 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.294.0; Mon, 6 Mar 2017 09:24:01 -0600 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id v26FO1md017818; Mon, 6 Mar 2017 09:24:01 -0600 Received: from localhost (uda0274052.am.dhcp.ti.com [128.247.83.19]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id v26FO1306446; Mon, 6 Mar 2017 09:24:01 -0600 (CST) From: Dave Gerlach To: Tony Lindgren CC: , , , Viresh Kumar , , Rob Herring , Nishanth Menon , Dave Gerlach , Lukasz Majewski , Yegor Yefremov Subject: [PATCH 2/5] ARM: dts: am335x-boneblack: Enable 1GHz OPP for cpu Date: Mon, 6 Mar 2017 09:23:39 -0600 Message-ID: <1488813822-26042-3-git-send-email-d-gerlach@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1488813822-26042-1-git-send-email-d-gerlach@ti.com> References: <1488813822-26042-1-git-send-email-d-gerlach@ti.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Although all PG2.0 silicon may not support 1GHz OPP for the MPU, older Beaglebone Blacks may have PG2.0 silicon populated and these particular parts are guaranteed to support the OPP, so enable it for PG2.0 on am335x-boneblack only. Signed-off-by: Dave Gerlach Reviewed-by: Lukasz Majewski --- arch/arm/boot/dts/am335x-boneblack.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 77273df1a028..935ed17d22e4 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -15,3 +15,14 @@ model = "TI AM335x BeagleBone Black"; compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; }; + +&cpu0_opp_table { + /* + * All PG 2.0 silicon may not support 1GHz but some of the early + * BeagleBone Blacks have PG 2.0 silicon which is guaranteed + * to support 1GHz OPP so enable it for PG 2.0 on this board. + */ + oppnitro@1000000000 { + opp-supported-hw = <0x06 0x0100>; + }; +};