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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 92DC4C47247 for ; Tue, 5 May 2020 16:58:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7705A20746 for ; Tue, 5 May 2020 16:58:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730644AbgEEQ6n (ORCPT ); Tue, 5 May 2020 12:58:43 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:7570 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730595AbgEEQ6k (ORCPT ); Tue, 5 May 2020 12:58:40 -0400 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 045GW8U1174320; Tue, 5 May 2020 12:58:34 -0400 Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0b-001b2d01.pphosted.com with ESMTP id 30s2g34xd8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 May 2020 12:58:33 -0400 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id 045Gp341000505; Tue, 5 May 2020 16:58:33 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma05wdc.us.ibm.com with ESMTP id 30s0g6jbbb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 May 2020 16:58:33 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 045GwVx912059052 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 5 May 2020 16:58:31 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 602507805E; Tue, 5 May 2020 16:58:32 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D7F917805F; Tue, 5 May 2020 16:58:31 +0000 (GMT) Received: from talon7.ibm.com (unknown [9.211.137.116]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 5 May 2020 16:58:31 +0000 (GMT) From: Eddie James To: linux-aspeed@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, joel@jms.id.au, andrew@aj.id.au, eajames@linux.ibm.com Subject: [PATCH v11 8/8] ARM: dts: Aspeed: Tacoma: Enable XDMA engine Date: Tue, 5 May 2020 11:58:25 -0500 Message-Id: <1588697905-23444-9-git-send-email-eajames@linux.ibm.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1588697905-23444-1-git-send-email-eajames@linux.ibm.com> References: <1588697905-23444-1-git-send-email-eajames@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-05-05_09:2020-05-04,2020-05-05 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 suspectscore=1 bulkscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 adultscore=0 phishscore=0 mlxlogscore=739 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005050126 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a reserved memory node for the VGA memory. Add the XDMA engine node, enable it, and point it's memory region to the VGA memory. Signed-off-by: Eddie James --- arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts index 47293a5..d336dd4 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts @@ -29,6 +29,12 @@ no-map; reg = <0xb8000000 0x4000000>; /* 64M */ }; + + vga_memory: region@bf000000 { + no-map; + compatible = "shared-dma-pool"; + reg = <0xbf000000 0x01000000>; /* 16M */ + }; }; gpio-keys { @@ -804,3 +810,8 @@ pinctrl-0 = <&pinctrl_lpc_default>, <&pinctrl_lsirq_default>; }; + +&xdma { + status = "okay"; + memory-region = <&vga_memory>; +}; -- 1.8.3.1