From patchwork Wed Apr 13 06:07:28 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: 1616594 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; secure) header.d=arinc9.com header.i=arinc.unal@arinc9.com header.a=rsa-sha256 header.s=zmail header.b=A0L8wqdC; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4KdXH014Whz9s3q for ; Wed, 13 Apr 2022 16:09:16 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233098AbiDMGLc (ORCPT ); Wed, 13 Apr 2022 02:11:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233053AbiDMGLb (ORCPT ); Wed, 13 Apr 2022 02:11:31 -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 05F604704A; Tue, 12 Apr 2022 23:09:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649830130; cv=none; d=zohomail.com; s=zohoarc; b=GlbhLNwzhdNvH8aEOqanJ4bWmfhYL3hfSxRQdBdJAS8Ut6vNR+xmicB2cVUHSONPGPV4erwBEM+CI3nTaiXOoLq7/kszTx5m9KLg+lgqOHCZr1yqecw77wIFzjtLneUJ2ZJopIL20ReV2rlsHG8BslSL5Oth7/W92N+leneUaSw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1649830130; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=mpwcTh8CjWF1bV6nY35bIDn7PlK6pgxOAGh4mpV6q+4=; b=fzie1MADyCPQ9mCVRKBzzVzcU6OQL2C9tQF51V9qkvyRgUzfaTsahbpusxrC46K30yyq1OjHC8bGPCKs63bw+cmocER3yfVJLCJM4nL5cE9o1Chi0tCVOv3SqteuQxnDS05Wgu0GBILxQUO3ilIMt6WCq9u53O/l34WjdadlG9g= 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=1649830129; 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=mpwcTh8CjWF1bV6nY35bIDn7PlK6pgxOAGh4mpV6q+4=; b=A0L8wqdCbJnEyGzRtXzzS2766oZ5HilbHnXdMW9gQjUmGPZ2U6aTbM9KLDPzPVc9 KiMX/k4xEnpfmjaFF5/BurMu8e3EAAI6grq+IZJ4OZQzfFqikhlzp1DbNxNJln82I4K X7cJ053TcWKd6+ksFEx3DMGP7BR/kalqk7SBPt2I= Received: from arinc9-PC.localdomain (85.117.236.245 [85.117.236.245]) by mx.zohomail.com with SMTPS id 1649830128143542.8941953542978; Tue, 12 Apr 2022 23:08:48 -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 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 13/14] dt-bindings: pinctrl: add binding for Ralink RT305X pinctrl Date: Wed, 13 Apr 2022 09:07:28 +0300 Message-Id: <20220413060729.27639-14-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220413060729.27639-1-arinc.unal@arinc9.com> References: <20220413060729.27639-1-arinc.unal@arinc9.com> MIME-Version: 1.0 X-ZohoMailClient: External X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,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-gpio@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 | 89 +++++++++++++++++++ 1 file changed, 89 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..39f4a153d94b --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml @@ -0,0 +1,89 @@ +# 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 indiviual 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"; + }; + }; + };