From patchwork Mon May 5 20:09:25 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 4117041 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 895BF9F23C for ; Mon, 5 May 2014 20:12:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7BBFB2024C for ; Mon, 5 May 2014 20:12:36 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2EC2920260 for ; Mon, 5 May 2014 20:12:35 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WhPDB-0006Qw-Qs; Mon, 05 May 2014 20:10:05 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WhPCz-0005pe-DD for linux-arm-kernel@lists.infradead.org; Mon, 05 May 2014 20:09:53 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id s45K9W8Q014194; Mon, 5 May 2014 15:09:32 -0500 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s45K9W81025152; Mon, 5 May 2014 15:09:32 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.174.1; Mon, 5 May 2014 15:09:32 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s45K9WE1022790; Mon, 5 May 2014 15:09:32 -0500 Received: from localhost (j-172-22-140-142.vpn.ti.com [172.22.140.142]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s45K9Wt09746; Mon, 5 May 2014 15:09:32 -0500 (CDT) From: Dan Murphy To: , , , Subject: [RFC] [v2 Patch 4/6] ARM: dts: am4372: Add prcm_resets node Date: Mon, 5 May 2014 15:09:25 -0500 Message-ID: <1399320567-3639-5-git-send-email-dmurphy@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1399320567-3639-1-git-send-email-dmurphy@ti.com> References: <1399320567-3639-1-git-send-email-dmurphy@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140505_130953_533435_B0D65F85 X-CRM114-Status: GOOD ( 10.31 ) X-Spam-Score: -5.7 (-----) Cc: Dan Murphy X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the prcm_resets node to the prcm parent node. Add the am34xx_resets file to define the am34xx reset lines that are handled by this reset framework. Signed-off-by: Dan Murphy --- arch/arm/boot/dts/am4372.dtsi | 7 +++++ arch/arm/boot/dts/am43xx-resets.dtsi | 52 ++++++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+) create mode 100644 arch/arm/boot/dts/am43xx-resets.dtsi diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index d1f8707..e1ba7ed 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -84,6 +84,12 @@ prcm_clockdomains: clockdomains { }; + + prcm_resets: resets { + #address-cells = <1>; + #size-cells = <1>; + #reset-cells = <1>; + }; }; scrm: scrm@44e10000 { @@ -739,3 +745,4 @@ }; /include/ "am43xx-clocks.dtsi" +/include/ "am43xx-resets.dtsi" diff --git a/arch/arm/boot/dts/am43xx-resets.dtsi b/arch/arm/boot/dts/am43xx-resets.dtsi new file mode 100644 index 0000000..ef338ba --- /dev/null +++ b/arch/arm/boot/dts/am43xx-resets.dtsi @@ -0,0 +1,52 @@ +/* + * Device Tree Source for AM43XX reset data + * + * Copyright (C) 2014 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&prcm_resets { + icss_rstctrl { + reg = <0x810>, + <0x814>; + + icss_reset: icss_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + gfx_rstctrl { + reg = <0x410>, + <0x414>; + + gfx_reset: gfx_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + per_rstctrl { + reg = <0x2010>, + <0x2014>; + + iva_reset: iva_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + device_rstctrl { + reg = <0x4000>, + <0x4004>; + + device_reset: device_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + +};