From patchwork Thu Apr 14 17:39:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-Patchwork-Id: 12813799 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97155C433FE for ; Thu, 14 Apr 2022 17:41:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344007AbiDNRoW (ORCPT ); Thu, 14 Apr 2022 13:44:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343870AbiDNRnl (ORCPT ); Thu, 14 Apr 2022 13:43:41 -0400 Received: from sender4-op-o14.zoho.com (sender4-op-o14.zoho.com [136.143.188.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80D47E6C77; Thu, 14 Apr 2022 10:40:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649958033; cv=none; d=zohomail.com; s=zohoarc; b=HmBlFh49I5d+3fOI1GKxvLytOXmNgP1fBtydOZs8BNrN8me3t1ryRdFPFHLrLVmfb5iQxqKRXGpUJf1Ct/2/5nsknrW9AxoHKJXcIc3UBaKPF6I0OyQZ26yWhSpuS5ipKmJpM11IyWest+q5bg9ycX6RlsGNI5gtnq48Z9RwnII= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1649958033; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=6WorpwNzRGvitFn8B8dTme9JwnssgeQFz9v0cURTiC8=; b=C6fADviAfg4UclzJnIwrrgchvrT1Rn2gzuUzcE8WdZUzWVlvJ7cwEyu36FxDtJ9T22pPG+y+vkloBNxzvV4YNBDQ+1sycRhE2SXPw+TLKcHmzzhpOkaYB0y3UkpTLabYEe7sZCN3giSQOpYSnIZ8LXkB5A3wrG0dvQSPqMTNDPE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=arinc9.com; spf=pass smtp.mailfrom=arinc.unal@arinc9.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1649958033; s=zmail; d=arinc9.com; i=arinc.unal@arinc9.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-Id:Message-Id:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding:Reply-To; bh=6WorpwNzRGvitFn8B8dTme9JwnssgeQFz9v0cURTiC8=; b=Bh6yL6OHatcspOpXw2TZiHB0ITqcWhOFQoqPzeb4fixH1Abz+48ChkV15yQVbhR0 Ubt2hMWV2bPDrY854+YQrXqDx+2N91LEBtlTjOVXrLCUnHSNKSVcCr/02RiHTKrljNi epawh+Ch135EdrAAdWxEV7iYCB5roms9sUd5FZzg= Received: from arinc9-PC.localdomain (85.117.236.245 [85.117.236.245]) by mx.zohomail.com with SMTPS id 1649958032683220.010621040307; Thu, 14 Apr 2022 10:40:32 -0700 (PDT) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= To: Sergio Paracuellos , Luiz Angelo Daros de Luca , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Thomas Bogendoerfer , Matthias Brugger , Joe Perches Cc: erkin.bozoglu@xeront.com, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH v2 13/14] dt-bindings: pinctrl: add binding for Ralink RT305X pinctrl Date: Thu, 14 Apr 2022 20:39:15 +0300 Message-Id: <20220414173916.5552-14-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220414173916.5552-1-arinc.unal@arinc9.com> References: <20220414173916.5552-1-arinc.unal@arinc9.com> MIME-Version: 1.0 X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Add binding for the Ralink RT305X pin controller for RT3050, RT3052, RT3350, RT3352 and RT5350 SoCs. Signed-off-by: Arınç ÜNAL --- .../pinctrl/ralink,rt305x-pinctrl.yaml | 92 +++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml new file mode 100644 index 000000000000..425401c54269 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/ralink,rt305x-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ralink RT305X Pin Controller + +maintainers: + - Arınç ÜNAL + - Sergio Paracuellos + +description: + Ralink RT305X pin controller for RT3050, RT3052, RT3350, RT3352 and RT5350 + SoCs. + The pin controller can only set the muxing of pin groups. Muxing individual + pins is not supported. There is no pinconf support. + +properties: + compatible: + const: ralink,rt305x-pinctrl + +patternProperties: + '-pins$': + type: object + patternProperties: + '^(.*-)?pinmux$': + type: object + description: node for pinctrl. + $ref: pinmux-node.yaml# + + properties: + groups: + description: The pin group to select. + enum: [ + # For RT3050, RT3052 and RT3350 SoCs + i2c, jtag, mdio, rgmii, sdram, spi, uartf, uartlite, + + # For RT3352 SoC + i2c, jtag, led, lna, mdio, pa, rgmii, spi, spi_cs1, uartf, + uartlite, + + # For RT5350 SoC + i2c, jtag, led, spi, spi_cs1, uartf, uartlite, + ] + + function: + description: The mux function to select. + enum: [ + # For RT3050, RT3052 and RT3350 SoCs + gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, mdio, pcm gpio, + pcm i2s, pcm uartf, rgmii, sdram, spi, uartf, uartlite, + + # For RT3352 SoC + gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, lna, mdio, + pa, pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1, uartf, + uartlite, wdg_cs1, + + # For RT5350 SoC + gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, pcm gpio, + pcm i2s, pcm uartf, spi, spi_cs1, uartf, uartlite, wdg_cs1, + ] + + required: + - groups + - function + + additionalProperties: false + + additionalProperties: false + +allOf: + - $ref: "pinctrl.yaml#" + +required: + - compatible + +additionalProperties: false + +examples: + # Pinmux controller node + - | + pinctrl { + compatible = "ralink,rt305x-pinctrl"; + + i2c_pins: i2c0-pins { + pinmux { + groups = "i2c"; + function = "i2c"; + }; + }; + };