From patchwork Tue Dec 8 07:55:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergio Paracuellos X-Patchwork-Id: 340603 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 A0571C4167B for ; Tue, 8 Dec 2020 07:56:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C49923A61 for ; Tue, 8 Dec 2020 07:56:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726777AbgLHH4L (ORCPT ); Tue, 8 Dec 2020 02:56:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725768AbgLHH4K (ORCPT ); Tue, 8 Dec 2020 02:56:10 -0500 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD2B0C0613D6; Mon, 7 Dec 2020 23:55:29 -0800 (PST) Received: by mail-wr1-x433.google.com with SMTP id c1so3302770wrq.6; Mon, 07 Dec 2020 23:55:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iZBg6NYc1fDrXniV/VR86/1qE8M8HyWt002YbvqPFwA=; b=NR05I4W5IgbtZCAnyadH1WNM+a0Jdb5V5V1FIjmJJVoOHLm//pyynVhvfizCaUPjK0 tCCeaCiEB8i4eIUV6SVZmOKVMrxsmKwVxJkQtD+BRWEzlbBs9SxGtvZm8eUJyAysMV41 HeMuYpg3tCm4k1SBKEtaUVJXOeCrxQ4BXnnG5lMBXYD9W2udo3cYB773g4zsHj/IsTC3 EwkVLp1wF32XosN1nqJLnIZGCf4czVFzPJkI420+bvjBCEOJwlHC/G7urFnxQz71BT9r GcECxPo0Uedxz6v1MNZz9/ZKylnMwfhLpD4oc4W7C3slmjdmZ93weTNTt3ylpw/IRd2c Ughw== 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:mime-version:content-transfer-encoding; bh=iZBg6NYc1fDrXniV/VR86/1qE8M8HyWt002YbvqPFwA=; b=T4LikJuaeoPzM9gNES7MAQ42B8DM4rNHjhiY/R+ddXorHC0kwE1bVYvmp9885hahWf KLxvqzZuZmAxSZCuFhIcyghacpWAT999blmyEiqO9rIq9ULaVfjWxXRqKI+qZQQlQ07M WyDcbD3VvTo7qe4uKa76e6hVoVhMTL+pzo57Ni3GdAeNSyTv1l+ZMiXoSVB7EZiZMj1m 1oAkVElpjOidkMkVxQge92LalAPNNuvsp6l+nwPkUA2zm4KdsPCYxwLlxQX6UIUAD7Qe ET4KURUCPdxLH4wmBNHEbem4Zf0VH1ZPWJ83TljhYqL+PDxefsEyyp1SCduipcJ+LqJU +hOw== X-Gm-Message-State: AOAM5329BEm3Dnkavc/CLOITeABa0tCEFhMWeBts9PdAhWhL0JAQSflP hkhmlpNni/awHqQHDAe28yVQ82IP04o= X-Google-Smtp-Source: ABdhPJxxbsnv9uCrap7/LBgI68S6qea6ttTGtNj92JTHuHMUhjs2jiRWobIn4D8wOMzmenDEgBrc5w== X-Received: by 2002:a5d:610d:: with SMTP id v13mr23845962wrt.425.1607414128460; Mon, 07 Dec 2020 23:55:28 -0800 (PST) Received: from localhost.localdomain (188.red-81-44-87.dynamicip.rima-tde.net. [81.44.87.188]) by smtp.gmail.com with ESMTPSA id h184sm1620735wmh.23.2020.12.07.23.55.26 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Dec 2020 23:55:27 -0800 (PST) From: Sergio Paracuellos To: linus.walleij@linaro.org Cc: robh+dt@kernel.org, gregkh@linuxfoundation.org, yanaijie@huawei.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, devel@driverdev.osuosl.org Subject: [PATCH v2 1/2] dt-bindings: pinctrl: rt2880: add binding document Date: Tue, 8 Dec 2020 08:55:22 +0100 Message-Id: <20201208075523.7060-2-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201208075523.7060-1-sergio.paracuellos@gmail.com> References: <20201208075523.7060-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The commit adds rt2880 compatible node in binding document. Signed-off-by: Sergio Paracuellos --- .../pinctrl/ralink,rt2880-pinmux.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinmux.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinmux.yaml new file mode 100644 index 000000000000..7dea3e26d99e --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinmux.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/ralink,rt2880-pinmux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ralink rt2880 pinmux controller + +maintainers: + - Sergio Paracuellos + +description: + The rt2880 pinmux can only set the muxing of pin groups. muxing indiviual pins + is not supported. There is no pinconf support. + +properties: + compatible: + enum: + - ralink,rt2880-pinmux + + pinctrl-0: + description: + A phandle to the node containing the subnodes containing default + configurations. This is for pinctrl hogs. + + pinctrl-names: + description: + A pinctrl state named "default" can be defined. + const: default + +required: + - compatible + +patternProperties: + '[a-z0-9_-]+': + if: + type: object + description: node for pinctrl. + $ref: "pinmux-node.yaml" + then: + properties: + groups: + description: Name of the pin group to use for the functions. + enum: [i2c, spi, uart1, uart2, uart3, rgmii1, rgmii2, mdio, + pcie, sdhci] + function: + description: The mux function to select + enum: [gpio, i2c, spi, uart1, uart2, uart3, rgmii1, rgmii2, + mdio, nand1, nand2, sdhci] + +additionalProperties: false + +examples: + # Pinmux controller node + - | + pinctrl { + compatible = "ralink,rt2880-pinmux"; + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinctrl0 { + }; + + i2c_pins: i2c0 { + i2c0 { + groups = "i2c"; + function = "i2c"; + }; + }; + };