From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=eajames@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 48hnWC1sM5zDqbF for ; Wed, 18 Mar 2020 09:13:42 +1100 (AEDT) Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02HM2xvR099443; Tue, 17 Mar 2020 18:13:40 -0400 Received: from ppma03dal.us.ibm.com (b.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.11]) by mx0b-001b2d01.pphosted.com with ESMTP id 2yrr6ustb0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Mar 2020 18:13:39 -0400 Received: from pps.filterd (ppma03dal.us.ibm.com [127.0.0.1]) by ppma03dal.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id 02HMA6H3030279; Tue, 17 Mar 2020 22:13:39 GMT Received: from b01cxnp23034.gho.pok.ibm.com (b01cxnp23034.gho.pok.ibm.com [9.57.198.29]) by ppma03dal.us.ibm.com with ESMTP id 2yrpw6jgfy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Mar 2020 22:13:39 +0000 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 02HMDcSU50528528 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 17 Mar 2020 22:13:38 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7661F112069; Tue, 17 Mar 2020 22:13:38 +0000 (GMT) Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 17B4E112067; Tue, 17 Mar 2020 22:13:38 +0000 (GMT) Received: from ghost4.ibm.com (unknown [9.163.52.216]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 17 Mar 2020 22:13:37 +0000 (GMT) From: Eddie James To: openbmc@lists.ozlabs.org Subject: [PATCH linux dev-5.4 01/16] dt-bindings: interrupt-controller: Add Aspeed SCU interrupt controller Date: Tue, 17 Mar 2020 17:13:21 -0500 Message-Id: <20200317221336.19973-2-eajames@linux.ibm.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200317221336.19973-1-eajames@linux.ibm.com> References: <20200317221336.19973-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.645 definitions=2020-03-17_09:2020-03-17, 2020-03-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 phishscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=886 adultscore=0 impostorscore=0 priorityscore=1501 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003170082 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Mar 2020 22:13:43 -0000 X-List-Received-Date: Tue, 17 Mar 2020 22:13:43 -0000 X-List-Received-Date: Tue, 17 Mar 2020 22:13:43 -0000 Document the Aspeed SCU interrupt controller and add an include file for the interrupts it provides. Signed-off-by: Eddie James Reviewed-by: Rob Herring Acked-by: Andrew Jeffery --- .../aspeed,ast2xxx-scu-ic.txt | 23 +++++++++++++++++++ MAINTAINERS | 7 ++++++ .../interrupt-controller/aspeed-scu-ic.h | 23 +++++++++++++++++++ 3 files changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt create mode 100644 include/dt-bindings/interrupt-controller/aspeed-scu-ic.h diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt new file mode 100644 index 000000000000..251ed44171db --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt @@ -0,0 +1,23 @@ +Aspeed AST25XX and AST26XX SCU Interrupt Controller + +Required Properties: + - #interrupt-cells : must be 1 + - compatible : must be "aspeed,ast2500-scu-ic", + "aspeed,ast2600-scu-ic0" or + "aspeed,ast2600-scu-ic1" + - interrupts : interrupt from the parent controller + - interrupt-controller : indicates that the controller receives and + fires new interrupts for child busses + +Example: + + syscon@1e6e2000 { + ranges = <0 0x1e6e2000 0x1a8>; + + scu_ic: interrupt-controller@18 { + #interrupt-cells = <1>; + compatible = "aspeed,ast2500-scu-ic"; + interrupts = <21>; + interrupt-controller; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 9edf66a9a1fe..2e546688e062 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2649,6 +2649,13 @@ S: Maintained F: drivers/pinctrl/aspeed/ F: Documentation/devicetree/bindings/pinctrl/aspeed,* +ASPEED SCU INTERRUPT CONTROLLER DRIVER +M: Eddie James +L: linux-aspeed@lists.ozlabs.org (moderated for non-subscribers) +S: Maintained +F: Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt +F: include/dt-bindings/interrupt-controller/aspeed-scu-ic.h + ASPEED VIDEO ENGINE DRIVER M: Eddie James L: linux-media@vger.kernel.org diff --git a/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h new file mode 100644 index 000000000000..f315d5a7f5ee --- /dev/null +++ b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ +#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ + +#define ASPEED_SCU_IC_VGA_CURSOR_CHANGE 0 +#define ASPEED_SCU_IC_VGA_SCRATCH_REG_CHANGE 1 + +#define ASPEED_AST2500_SCU_IC_PCIE_RESET_LO_TO_HI 2 +#define ASPEED_AST2500_SCU_IC_PCIE_RESET_HI_TO_LO 3 +#define ASPEED_AST2500_SCU_IC_LPC_RESET_LO_TO_HI 4 +#define ASPEED_AST2500_SCU_IC_LPC_RESET_HI_TO_LO 5 +#define ASPEED_AST2500_SCU_IC_ISSUE_MSI 6 + +#define ASPEED_AST2600_SCU_IC0_PCIE_PERST_LO_TO_HI 2 +#define ASPEED_AST2600_SCU_IC0_PCIE_PERST_HI_TO_LO 3 +#define ASPEED_AST2600_SCU_IC0_PCIE_RCRST_LO_TO_HI 4 +#define ASPEED_AST2600_SCU_IC0_PCIE_RCRST_HI_TO_LO 5 + +#define ASPEED_AST2600_SCU_IC1_LPC_RESET_LO_TO_HI 0 +#define ASPEED_AST2600_SCU_IC1_LPC_RESET_HI_TO_LO 1 + +#endif /* _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ */ -- 2.24.0