From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932605AbeE3U6S (ORCPT ); Wed, 30 May 2018 16:58:18 -0400 Received: from mail-bl2nam02on0063.outbound.protection.outlook.com ([104.47.38.63]:44948 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932315AbeE3U4J (ORCPT ); Wed, 30 May 2018 16:56:09 -0400 Authentication-Results: spf=pass (sender IP is 149.199.60.100) smtp.mailfrom=xilinx.com; vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=bestguesspass action=none header.from=xilinx.com; From: Jolly Shah To: , , , , , , , , , , , , , CC: , , , , Jolly Shah Subject: [PATCH v7 01/10] dt-bindings: firmware: Add bindings for ZynqMP firmware Date: Wed, 30 May 2018 13:55:16 -0700 Message-ID: <1527713725-1086-2-git-send-email-jollys@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1527713725-1086-1-git-send-email-jollys@xilinx.com> References: <1527713725-1086-1-git-send-email-jollys@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.100;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(376002)(396003)(39380400002)(39830400003)(346002)(2980300002)(438002)(199004)(189003)(2906002)(4326008)(39060400002)(11346002)(7696005)(44832011)(81166006)(446003)(50226002)(426003)(305945005)(8936002)(81156014)(8676002)(26005)(77096007)(186003)(51416003)(107886003)(76176011)(36756003)(336012)(478600001)(72206003)(16586007)(106002)(7416002)(110136005)(54906003)(6666003)(47776003)(356003)(48376002)(50466002)(316002)(9786002)(63266004)(2616005)(106466001)(476003)(5660300001)(486006)(126002)(2201001)(36386004)(921003)(107986001)(5001870100001)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:CY4PR02MB2199;H:xsj-pvapsmtpgw02;FPR:;SPF:Pass;LANG:en;PTR:xapps1.xilinx.com,unknown-60-100.xilinx.com;A:1;MX:1; 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Firmware driver provides an interface to firmware APIs. Interface APIs can be used by any driver to communicate to PMUFW (Platform Management Unit). Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah Reviewed-by: Rob Herring --- .../firmware/xilinx/xlnx,zynqmp-firmware.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt new file mode 100644 index 0000000..1b431d9 --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt @@ -0,0 +1,29 @@ +----------------------------------------------------------------- +Device Tree Bindings for the Xilinx Zynq MPSoC Firmware Interface +----------------------------------------------------------------- + +The zynqmp-firmware node describes the interface to platform firmware. +ZynqMP has an interface to communicate with secure firmware. Firmware +driver provides an interface to firmware APIs. Interface APIs can be +used by any driver to communicate to PMUFW(Platform Management Unit). +These requests include clock management, pin control, device control, +power management service, FPGA service and other platform management +services. + +Required properties: + - compatible: Must contain: "xlnx,zynqmp-firmware" + - method: The method of calling the PM-API firmware layer. + Permitted values are: + - "smc" : SMC #0, following the SMCCC + - "hvc" : HVC #0, following the SMCCC + +------- +Example +------- + +firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + method = "smc"; + }; +}; -- 2.7.4