From patchwork Tue Nov 8 09:28:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jim Liu X-Patchwork-Id: 1322 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp2591662wru; Tue, 8 Nov 2022 01:33:12 -0800 (PST) X-Google-Smtp-Source: AMsMyM7FUCvmmbo3F6sS9HuyZMtR2IedWxIAUoF7Zm4HRIJKFmKa61mqisLtlHwFdwBG1H8p4dhu X-Received: by 2002:a50:fe01:0:b0:463:10fd:943d with SMTP id f1-20020a50fe01000000b0046310fd943dmr50985053edt.314.1667899991915; Tue, 08 Nov 2022 01:33:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1667899991; cv=none; d=google.com; s=arc-20160816; b=ZSHwxjWLoapfhhxJEjnYhdah5d324QkQ+KaEWhML1sx98VR7ul//CCeEt2WM/GLiUw qSC6hgvm32m/roL16OiKq9Oi/9QO0F4Y2SlZhVLxCl/OhQfnLeatk8J2GMmckX/i4++r aS7hebohcxvTDBoymmuheD2EkeBC1IIKjohtA1npOQUsmwOabbq5JQgcDR0cHGbaLkNa 8sHUzt59LuMwWScSx5nq9wM7N+FvOSSJuLoBUpQa0yAVUtC0KincLHzNxclbtxUD5q2e yrHlBzpZTwbzgDNiNDSTfdrJOUjnDCgyxeuC7nVuKmWro3JEvaqgH54J/k6/JcNQC3CZ nBZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from :dkim-signature; bh=JhquCNxmj0tC0Y1mqZV0fd38EeRIsiOPftoxsnYtrZw=; b=rFdC4HdzKBH5zyaESA7WzSpxgQp8vQ4RjC6DOHEmfp+GruO6nlHDGdNhe6UIqTnaXQ b/L79ofdddboMFDJPC3xyU2a0DDUrKLzkR0bSqri5a8nTpo14hsLuUfBTlss61l4MrrT ZlNAKR1OpeDuGpIt9EIXWb6ubQ/F/3NmC1TZ+hXmfFK3VwV2Rj1GoAA+wZiObNV7zci6 Dny2WDFtJvpWntLNQTdyi5qPPW+ya+FoUdd7FryhdZvPzhOq+IJOw7bErp/wrJGAGSoH pSnSnZNQXWWut4OdVMqGXQeGnVxAkObjGYxbDa1Rf+ubWOQDzFrIkoubCQcyM14TG80W fMwA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=DZNEBycT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id js3-20020a17090797c300b0073d8e4e8c77si13194616ejc.1005.2022.11.08.01.32.47; Tue, 08 Nov 2022 01:33:11 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=DZNEBycT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233345AbiKHJ3M (ORCPT + 99 others); Tue, 8 Nov 2022 04:29:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233343AbiKHJ3K (ORCPT ); Tue, 8 Nov 2022 04:29:10 -0500 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99306BDE; Tue, 8 Nov 2022 01:29:09 -0800 (PST) Received: by mail-pl1-x62a.google.com with SMTP id j12so13652646plj.5; Tue, 08 Nov 2022 01:29:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=JhquCNxmj0tC0Y1mqZV0fd38EeRIsiOPftoxsnYtrZw=; b=DZNEBycTqiCz+7bAyRIJ8gpffcgZmGri10+0rSgz74wddC/7ZMZpWGRlYUZE4E036Q fh8arMBqo+Mkw8y4jPPgwwp38FKO+zOX5Sbfe9dKf8x/0PhI2Xv9kJclg04cEgn1EwHw ngXUC0xSZIs7nCi8+hCjH59LRwzmczXW96/sAPA2nobWwSO9NpKUTvDrfUyTvkfS69aY DfLxW01WITl292Lyy15RFjqARjc4fnCgGPjsjowAQqkXQEoxot8+jdbArz+SYxiDAHP4 a3xdVqzwkzPGP/QATUZn5pmtsUc6hDJXORKmOk9gpsDJilw8E7pEvePoGIPiLMpBx4z5 zLCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JhquCNxmj0tC0Y1mqZV0fd38EeRIsiOPftoxsnYtrZw=; b=tsfyhW4Zp5xp2Nox9eNJGTC9567sT+pGMm72yeBhMonpVBldf9KneoFEAP6aV+q5mZ SRDBzsiE+o37MdoWKlRzlhkHBpdzf3/HEqGfCEpyNYIgVmuVWwtalzb9pbuoxxSj/ngE agkQJd+CQAOOzIC64miJYCnwPJm13oK9z1PzK2FVa+wLn4KGj0V1ybc7CdZFxnVbVxel q1ypfqdXX3mFblp8SBG1pTjshdM6lnxZwNeUni/8wf49qmBCfe6nQ9M6M1zrMTwtuQUV fCdvygsq1Z3yTNAx7ILtgv98SU2cwzJpWtaJcU7ise3KwroxD0ba/KeWY3c35AFIGsTn /ajw== X-Gm-Message-State: ACrzQf10OfzJzpvKdOLQGJVctunGDmbi+GbfsqMRIIaPEMNdVlVr6INa 3gqSROH4w2dfWVGaCCtAsjQpYB7zlyY= X-Received: by 2002:a17:903:2446:b0:187:11c6:6a1b with SMTP id l6-20020a170903244600b0018711c66a1bmr48620825pls.39.1667899749144; Tue, 08 Nov 2022 01:29:09 -0800 (PST) Received: from localhost.localdomain ([180.217.157.203]) by smtp.gmail.com with ESMTPSA id x17-20020a170902ec9100b00186727e5f5csm6467147plg.248.2022.11.08.01.29.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Nov 2022 01:29:08 -0800 (PST) From: Jim Liu X-Google-Original-From: Jim Liu To: JJLIU0@nuvoton.com, jim.t90615@gmail.com, KWLIU@nuvoton.com, linus.walleij@linaro.org, brgl@bgdev.pl, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, openbmc@lists.ozlabs.org Subject: [PATCH v2 0/3] Support Nuvoton NPCM750 SGPIO Date: Tue, 8 Nov 2022 17:28:37 +0800 Message-Id: <20221108092840.14945-1-JJLIU0@nuvoton.com> X-Mailer: git-send-email 2.17.1 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS 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-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748919901571700210?= X-GMAIL-MSGID: =?utf-8?q?1748919901571700210?= NPCM750 include two SGPIO modules. Each module supports up eight output ports and eight input ports. And each port have eight pins, so each module supports up to 64 input and 64 output pins. the output pin must be serial to parallel device(such as the hc595) the input in must be parallel to serial device(such as the hc165). Jim Liu (3): gpio:gpio-npcm-sgpio: Add Nuvoton sgpio driver arm: dts: nuvoton: npcm7xx: add sgpio node dt-bindings: gpio: Add Nuvoton NPCM750 serial I/O expansion interface(SGPIO) .../bindings/gpio/nuvoton,sgpio.yaml | 79 +++ arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi | 30 + drivers/gpio/Kconfig | 8 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-npcm-sgpio.c | 640 ++++++++++++++++++ 5 files changed, 758 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/nuvoton,sgpio.yaml create mode 100644 drivers/gpio/gpio-npcm-sgpio.c