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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 0965EC2D0A7 for ; Thu, 10 Sep 2020 21:36:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC3DD221E3 for ; Thu, 10 Sep 2020 21:36:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="vEnJvArt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728014AbgIJVg4 (ORCPT ); Thu, 10 Sep 2020 17:36:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730929AbgIJNjG (ORCPT ); Thu, 10 Sep 2020 09:39:06 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5E7BC061786 for ; Thu, 10 Sep 2020 06:38:34 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id d19so932247pld.0 for ; Thu, 10 Sep 2020 06:38:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=iLHRBASNYEmkuiDuFe0SBkN4vlTm2qDSJERpRCtFbFA=; b=vEnJvArt/jV0tucYprJiUPmNwaW3jWlqQwEcsKSihRWgrM8pMPo1UEWkeD7wLyJ6B9 BqZCp3BAD57mPSKl6tForgxMWdF4TWrEL/PplwAsPWRmqm+kUipqzcyzUoi0opDv261Y t+IgVsFA6a4onPVxt0ULMwUyVwm0ZpmLO77dcF/3juGtwdYUYWzLa3VgDl1msKV+/xuK Yv+ddumuoJjCRfAzM+tEtm+Ux6JBXCl/gATaROEnpSnXRfVyf1esldpCG9WNjnvwNU48 srhGrK+ThsD48PMEom/iZ1ppJpptRtIP5GHMQIiwCXa33b6WX6sCWmWnP1MOK+gHFyEC rgjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=iLHRBASNYEmkuiDuFe0SBkN4vlTm2qDSJERpRCtFbFA=; b=eX2tJokB0+ifeDh/V6YfKlKGi9qsPaMe5HlCAaQoNSvEX8QVNMJ+k91uGJJb37Ewz+ ZgtG7FqnrLlUMKe8IaoZJjKfqDf31UkKsA39T1hKKcRgnkkPP4Ww+BvieQ+z8W6TclPo 3rz/x9lRsjilM6hUbvC2CVIVW/g1/j88oULdPN83mE+cBuJedh9MuwXKMZ1tW0QlD7cO Tf8CRgjdd82HgcfK3SG4blKGh2wr3ACWgmJ2fCt5JW8zYkxA1oayOJSIGg8/hbJDsVuE Oq3YiGXtyVQnkTxOzi8OtO5ZB+OPVWAhuGpwIEQFKl8yPjbnwSf6tMOqVws2rcgduBQt On4g== X-Gm-Message-State: AOAM531a76eVt+uTeVnXS//uRAAkApv/alDxWp9YZzxXdMj7sZG/a7Q2 6s1r4cYA8B9exg6PCOnX2BrZL6SUuKx8pxQ= X-Google-Smtp-Source: ABdhPJzeWOZ1pKO1jcd2dS9St5qDG+fGn/Dm3FoTJSpj456ARhGUf0y/P2YtXpGsHxYBpIY+z3cXKg== X-Received: by 2002:a17:90a:d3cd:: with SMTP id d13mr33821pjw.70.1599745105313; Thu, 10 Sep 2020 06:38:25 -0700 (PDT) Received: from localhost.localdomain ([103.59.133.81]) by smtp.googlemail.com with ESMTPSA id o30sm5603801pgc.45.2020.09.10.06.38.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 06:38:24 -0700 (PDT) From: Manivannan Sadhasivam To: wg@grandegger.com, mkl@pengutronix.de, robh+dt@kernel.org Cc: linux-can@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dev.kurt@vandijck-laurijssen.be, o.rempel@pengutronix.de, Manivannan Sadhasivam Subject: [PATCH 2/6] dt-bindings: can: mcp25xxfd: document device tree bindings Date: Thu, 10 Sep 2020 19:08:02 +0530 Message-Id: <20200910133806.25077-3-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200910133806.25077-1-manivannan.sadhasivam@linaro.org> References: <20200910133806.25077-1-manivannan.sadhasivam@linaro.org> Sender: linux-can-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org From: Oleksij Rempel This patch adds the device-tree binding documentation for the Microchip MCP25xxFD SPI CAN controller family. Signed-off-by: Oleksij Rempel Signed-off-by: Marc Kleine-Budde Signed-off-by: Manivannan Sadhasivam --- .../bindings/net/can/microchip,mcp25xxfd.yaml | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml b/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml new file mode 100644 index 000000000000..aa2cad14d6d7 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/can/microchip,mcp25xxfd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: + Microchip MCP2517FD and MCP2518FD stand-alone CAN controller device tree + bindings + +maintainers: + - Marc Kleine-Budde + +properties: + compatible: + oneOf: + - const: microchip,mcp2517fd + description: for MCP2517FD + - const: microchip,mcp2518fd + description: for MCP2518FD + - const: microchip,mcp25xxfd + description: to autodetect chip variant + + reg: + maxItems: 1 + + interrupts-extended: + maxItems: 1 + + clocks: + maxItems: 1 + + vdd-supply: + description: Regulator that powers the CAN controller. + maxItems: 1 + + xceiver-supply: + description: Regulator that powers the CAN transceiver. + maxItems: 1 + + microchip,rx-int-gpios: + description: + GPIO phandle of GPIO connected to to INT1 pin of the MCP25XXFD, which + signals a pending RX interrupt. + maxItems: 1 + + spi-max-frequency: + description: + Must be half or less of "clocks" frequency. + maximum: 20000000 + +required: + - compatible + - reg + - interrupts-extended + - clocks + +examples: + - | + #include + #include + + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + can@0 { + compatible = "microchip,mcp25xxfd"; + reg = <0>; + clocks = <&can0_osc>; + pinctrl-names = "default"; + pinctrl-0 = <&can0_pins>; + spi-max-frequency = <20000000>; + interrupts-extended = <&gpio 13 IRQ_TYPE_LEVEL_LOW>; + microchip,rx-int-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; + vdd-supply = <®5v0>; + xceiver-supply = <®5v0>; + }; + }; -- 2.17.1