From patchwork Thu Apr 14 17:39:02 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: 12813787 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 69431C4332F for ; Thu, 14 Apr 2022 17:40:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245056AbiDNRmt (ORCPT ); Thu, 14 Apr 2022 13:42:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343569AbiDNRmn (ORCPT ); Thu, 14 Apr 2022 13:42:43 -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 30E8FC6829; Thu, 14 Apr 2022 10:40:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649957979; cv=none; d=zohomail.com; s=zohoarc; b=VjFBGdfplW0RwARYZ29skO53UAinybUpUvoqGP39DrTGoR+Z6DhBf2UrbuAIdWPjgc0KLLcFayn4gQ2x1igDeHIeQiZrtF3UiXKyCom9sspnqF5hI8pHUQjg4YFc9WRhhRnuhjghX76mt8tgvzwhBpv+K0ZuoaPCwd3FYk/zLp0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1649957979; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:MIME-Version:Message-ID:Subject:To; bh=6l8Xi4rdLQ5Rv6v5LQWdj/sRsB5lC1bpiknsCtq45ho=; b=m7cz0GKqm6eKi369qmxGKD0yfyuNIeLM05KC4mdhqEy9Ch/1QMS9rhkP9zo6T6VvRehBUH10jRbqe6fX18s+/MT7XeY8C3ZqNpoAXXVwt8PTkTIN4vjJKSW2nSP36JCJvWuygvgpUlhWxgojTf3FNmnEcjXUth7wfxmA4X/skaw= 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=1649957979; 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:MIME-Version:Content-Type:Content-Transfer-Encoding:Reply-To; bh=6l8Xi4rdLQ5Rv6v5LQWdj/sRsB5lC1bpiknsCtq45ho=; b=MhHRYtIBgQo2xR3glDY1nO3t9BbgtSIKd+lywl+3+r6e4KQBSWdQvZ6BMAOGWlpE DWJTMjxGwqKlzNyZTawdsIgc5W1lrGgR4AmSa2Y9iFUa/k3lzxnmiy7ucSQYdpwzrUu 7fdG857j7V9pVycXYvMatIUNw/trdOSI4nQE+ASY= Received: from arinc9-PC.localdomain (85.117.236.245 [85.117.236.245]) by mx.zohomail.com with SMTPS id 1649957978514971.8112186343374; Thu, 14 Apr 2022 10:39:38 -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 00/14] Refactor Ralink Pinctrl and Add Documentation Date: Thu, 14 Apr 2022 20:39:02 +0300 Message-Id: <20220414173916.5552-1-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Hey everyone. This patch series brings complete refactoring to the Ralink pinctrl driver and its subdrivers. The mt7620 pinctrl subdriver supports MT7628 and MT7688 SoCs along with MT7620. These two share the same pin layout. The code used for MT7628 and MT7688 is renamed from MT7628/mt7628an to MT76X8. Ralink pinctrl driver is called rt2880 which is the name of the Ralink RT2880 SoC. A subdriver for the Ralink RT2880 SoC is called rt288x. Rename rt2880 to ralink. Rename code from pinmux to pinctrl for where the operation is not about the muxing of pins. Rename rt288x pinctrl subdriver for the RT2880 SoC to rt2880. Variables for functions include "grp" on the Ralink MT7620 and MT7621 subdrivers. Rename them to "func" instead as they define the functions for the pin groups. This is already the case for the other 3 subdrivers; RT2880, RT305x, RT3883. Fix Kconfig to call the subdrivers, well, subdrivers. Add new compatible strings for each subdriver and update DT binding accordingly. Add Ralink pinctrl driver to MAINTAINERS and add me and Sergio as the maintainers. Finally, fix the current rt2880 documentation and add binding for all of the subdrivers. I have the patches here should anyone prefer to read them there: https://github.com/arinc9/linux/commits/ralink-pinctrl-refactor Ralink pinctrl driver and the subdrivers were compile tested. MT7621 pinctrl subdriver was tested on a private mt7621 board. YAML bindings checked with: ARCH=mips CROSS_COMPILE=mips-linux-gnu- make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/pinctrl/ -j$(nproc) v2: - Add Sergio’s Reviewed-by: tag to where it's given. - Properly explain the addition of the new compatible strings. - Remove asterisk on MAINTAINERS commit. - Properly explain the compatible string change for the rt2880 binding. - Mention adding myself as a maintainer to rt2880 binding. - Fix typo "indiviual" on YAML bindings. Limit lines to 80 characters. Arınç ÜNAL (14): pinctrl: ralink: rename MT7628(an) functions to MT76X8 pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink pinctrl: ralink: rename pinmux functions to pinctrl pinctrl: ralink: rename pinctrl-rt288x to pinctrl-rt2880 pinctrl: ralink: rename variable names for functions on MT7620 and MT7621 pinctrl: ralink: rename driver names to subdrivers pinctrl: ralink: add new compatible strings for each pinctrl subdriver MAINTAINERS: add Ralink pinctrl driver mips: dts: ralink: mt7621: use the new compatible string for MT7621 pinctrl dt-bindings: pinctrl: rt2880: fix binding name, pin groups and functions dt-bindings: pinctrl: add binding for Ralink MT7620 pinctrl dt-bindings: pinctrl: add binding for Ralink MT7621 pinctrl dt-bindings: pinctrl: add binding for Ralink RT305X pinctrl dt-bindings: pinctrl: add binding for Ralink RT3883 pinctrl Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml | 91 +++++++++ .../bindings/pinctrl/{ralink,rt2880-pinmux.yaml => ralink,mt7621-pinctrl.yaml} | 27 +-- Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml | 68 +++++++ Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml | 92 +++++++++ Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml | 71 +++++++ MAINTAINERS | 7 + arch/mips/boot/dts/ralink/mt7621.dtsi | 2 +- drivers/pinctrl/ralink/Kconfig | 28 ++- drivers/pinctrl/ralink/Makefile | 4 +- drivers/pinctrl/ralink/pinctrl-mt7620.c | 302 +++++++++++++++--------------- drivers/pinctrl/ralink/pinctrl-mt7621.c | 76 ++++---- drivers/pinctrl/ralink/pinctrl-ralink.c | 349 ++++++++++++++++++++++++++++++++++ drivers/pinctrl/ralink/{pinmux.h => pinctrl-ralink.h} | 16 +- drivers/pinctrl/ralink/pinctrl-rt2880.c | 381 +++++--------------------------------- drivers/pinctrl/ralink/pinctrl-rt288x.c | 60 ------ drivers/pinctrl/ralink/pinctrl-rt305x.c | 66 +++---- drivers/pinctrl/ralink/pinctrl-rt3883.c | 50 ++--- 17 files changed, 1009 insertions(+), 681 deletions(-) create mode 100644 Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml rename Documentation/devicetree/bindings/pinctrl/{ralink,rt2880-pinmux.yaml => ralink,mt7621-pinctrl.yaml} (63%) create mode 100644 Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml create mode 100644 Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml create mode 100644 Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml create mode 100644 drivers/pinctrl/ralink/pinctrl-ralink.c rename drivers/pinctrl/ralink/{pinmux.h => pinctrl-ralink.h} (75%) delete mode 100644 drivers/pinctrl/ralink/pinctrl-rt288x.c Acked-by: Sergio Paracuellos