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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a72-20020a63904b000000b0051f8817a308si7037070pge.5.2023.04.24.03.05.14; Mon, 24 Apr 2023 03:05:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=H0Zufswq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231654AbjDXJyh (ORCPT + 99 others); Mon, 24 Apr 2023 05:54:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231643AbjDXJyb (ORCPT ); Mon, 24 Apr 2023 05:54:31 -0400 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5ABF130C4; Mon, 24 Apr 2023 02:54:13 -0700 (PDT) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 33O9rdkP095206; Mon, 24 Apr 2023 04:53:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1682330019; bh=Cl5M1/Sa57+bU+iBeDHEnYz6kWjr3RV+s1L4CQPjc5I=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=H0ZufswqQ0ESkDx+D4oAQmUEbs0c23on40WyP47N7/ygxt97SuXhJzHB2AihLmHss ckIHR/DmVzUY9EQ+ztyqCYnQPzHlwLN3JcEx8JhapekEH+WBYLpLk26NiH0HQHB5JW vsHObMrHYQuECm9QTw/1jJgKRk0C/NufdbfvW5Kc= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 33O9rdJp128495 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 24 Apr 2023 04:53:39 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Mon, 24 Apr 2023 04:53:39 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Mon, 24 Apr 2023 04:53:39 -0500 Received: from ula0497641.dhcp.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 33O9rV9r009313; Mon, 24 Apr 2023 04:53:35 -0500 From: Neha Malcom Francis To: , , , , , , , CC: , , , , Subject: [PATCH v3 1/3] dt-bindings: misc: esm: Add ESM support for TI K3 devices Date: Mon, 24 Apr 2023 15:23:29 +0530 Message-ID: <20230424095331.45351-2-n-francis@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230424095331.45351-1-n-francis@ti.com> References: <20230424095331.45351-1-n-francis@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1764051627376149156?= X-GMAIL-MSGID: =?utf-8?q?1764051627376149156?= Document the binding for TI K3 ESM (Error Signaling Module) block. Signed-off-by: Neha Malcom Francis --- .../bindings/hwmon/ti,j721e-esm.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/ti,j721e-esm.yaml diff --git a/Documentation/devicetree/bindings/hwmon/ti,j721e-esm.yaml b/Documentation/devicetree/bindings/hwmon/ti,j721e-esm.yaml new file mode 100644 index 000000000000..c5eb7f46cc46 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/ti,j721e-esm.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/ti,j721e-esm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments K3 ESM + +maintainers: + - Neha Malcom Francis + +description: + The ESM (Error Signaling Module) is an IP block on TI K3 devices + that allows handling of safety events somewhat similar to what interrupt + controller would do. The safety signals have their separate paths within + the SoC, and they are handled by the ESM, which routes them to the proper + destination, which can be system reset, interrupt controller, etc. In the + simplest configuration the signals are just routed to reset the SoC. + +properties: + compatible: + const: ti,j721e-esm + + reg: + maxItems: 1 + + ti,esm-pins: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + integer array of ESM interrupt pins to route to external event pin + which can be used to reset the SoC. + minItems: 1 + maxItems: 255 + +additionalProperties: false + +required: + - compatible + - reg + - ti,esm-pins + +examples: + - | + bus { + #address-cells = <2>; + #size-cells = <2>; + esm@700000 { + compatible = "ti,j721e-esm"; + reg = <0x0 0x700000 0x0 0x1000>; + ti,esm-pins = <344>, <345>; + }; + };