From patchwork Thu Apr 15 14:49:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 422854 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=-21.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 EE9E6C43460 for ; Thu, 15 Apr 2021 14:50:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D685F613D5 for ; Thu, 15 Apr 2021 14:50:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233954AbhDOOvI (ORCPT ); Thu, 15 Apr 2021 10:51:08 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:34740 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233953AbhDOOuh (ORCPT ); Thu, 15 Apr 2021 10:50:37 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 13FEo4lD096970; Thu, 15 Apr 2021 09:50:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1618498204; bh=M1iILu9afWboSM4bZWZ0KITVW/vDNjGiQWDGlJeMvug=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=PVofGHJkEoypW03RwfmwSNJ0DO1LqtB188qv4OIFiXkK63cBhK39I+s0KbC7jYRpN XldR2GUPrH3AmaDVQj4wY5hCj56U6RTjh2sLlpNLXG9SI4JKfKe8IOqVMG2MHgxR4e eZnkM6LoKK42AAtEC3nGrxPHansyBR/0HJkqeuzo= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 13FEo4XA085889 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 15 Apr 2021 09:50:04 -0500 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 15 Apr 2021 09:50:03 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Thu, 15 Apr 2021 09:50:03 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 13FEnlS8037772; Thu, 15 Apr 2021 09:50:00 -0500 From: Aswath Govindraju CC: , , , , Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Marc Kleine-Budde , Wolfgang Grandegger , Lokesh Vutla , Vignesh Raghavendra , Grygorii Strashko , Aswath Govindraju Subject: [PATCH v3 3/4] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers Date: Thu, 15 Apr 2021 20:19:46 +0530 Message-ID: <20210415144947.4725-4-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210415144947.4725-1-a-govindraju@ti.com> References: <20210415144947.4725-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding documentation for TI TCAN104x CAN transceivers. Signed-off-by: Aswath Govindraju --- .../bindings/phy/ti,tcan104x-can.yaml | 56 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml new file mode 100644 index 000000000000..4643b979930a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/ti,tcan104x-can.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TCAN104x CAN TRANSCEIVER PHY + +maintainers: + - Aswath Govindraju + +properties: + $nodename: + pattern: "^tcan104x-phy" + + compatible: + enum: + - ti,tcan1042 + - ti,tcan1043 + + '#phy-cells': + const: 0 + + standby-gpios: + description: + gpio node to toggle standby signal on transceiver + maxItems: 1 + + enable-gpios: + description: + gpio node to toggle enable signal on transceiver + maxItems: 1 + + max-bitrate: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + max bit rate supported in bps + minimum: 1 + +required: + - compatible + - '#phy-cells' + +additionalProperties: false + +examples: + - | + #include + + transceiver1: tcan104x-phy { + compatible = "ti,tcan1043"; + #phy-cells = <0>; + max-bitrate = <5000000>; + standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>; + enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 84ef96a444c3..e666d33af10d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4046,6 +4046,7 @@ W: https://github.com/linux-can T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git F: Documentation/devicetree/bindings/net/can/ +F: Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml F: drivers/net/can/ F: include/linux/can/bittiming.h F: include/linux/can/dev.h