From patchwork Wed May 17 14:41:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Romain Perier X-Patchwork-Id: 9465 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp1204829vqo; Wed, 17 May 2023 08:05:33 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5AWrXu6kY+r3ns4/0GvvFrpI+cDoDaWhAhgPyPlRXBDZMpj+e9thirQaY27itgQjX73e11 X-Received: by 2002:a05:6a00:1a4e:b0:63d:47c8:856e with SMTP id h14-20020a056a001a4e00b0063d47c8856emr45129pfv.2.1684335933208; Wed, 17 May 2023 08:05:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1684335933; cv=none; d=google.com; s=arc-20160816; b=aXVUDUl6fxh1zUI/X2AY0j7eEaB/QkD4/KK+9ji8lJB+NUD0ZLjfOPqAORhg9ByyFx 3KH+Z0X0IgaVxtwmxgqYdez863XtXFd2YSyn+KeeA4g2NTQNvPR3+KMmHeybJMuXm/G4 xv3ZS24OOqiS4eKEXLu1qJmgDyC7h7MW+lPdzO+9hkbuh3Yz4QcSkMoELRZnCSV65Yi2 s7MBhG4HJvKQ5Z+y4CjXcaGMXmVWylxBSp6RUkkdYVa11jxRRGXWA6n8KoyUG7hKyc+0 6TBWvKgfPQ1aV7aXhwk+8S+oAUu6HatBVyp4YVYGgnbndA1j/n1EN4oN/MEWLimldVRA 5IAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=H+KC9aWhk9Nue79yWDp+sL63hK9fCcCnZcN242M9Snc=; b=uwfx753UFpvRFVCN30kqjCjPDau9Gh85nFfN5H+WYoOC2nCJDL2byRl19Pt+hm7vwP Yz1Cwtx6mpoTdCV4goC1BlZDGKzRLvu2YbIa+TBoDKCkedpSzmlv5KycJh0K1AWj6LRd rA5YxyV6ELFpnClYFK5jiMNbdrtFEzHbwZdsFKvXm8kQ7E2TwI2d2dKg+dxEruDiu0pj 7tFbvJyvKIIPL7Pvi5mEjWehYNjayxbAC3M6tIyVNtZ+njiEMj+GqZPeOquuJmfY3jDe fbLQGZnhXEa8SBwr4mEqwGIEVShlTh+1shrZdldjQzN+JcYWw60WWaQLV9roJhlFk37o onoQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=Z7rx8NP8; 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 i29-20020a056a00005d00b0063b7acc199bsi22127469pfk.65.2023.05.17.08.05.18; Wed, 17 May 2023 08:05:33 -0700 (PDT) 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=20221208 header.b=Z7rx8NP8; 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 S231873AbjEQOlx (ORCPT + 99 others); Wed, 17 May 2023 10:41:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231174AbjEQOlv (ORCPT ); Wed, 17 May 2023 10:41:51 -0400 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4F18122; Wed, 17 May 2023 07:41:49 -0700 (PDT) Received: by mail-wm1-x333.google.com with SMTP id 5b1f17b1804b1-3f420618d5bso6228845e9.1; Wed, 17 May 2023 07:41:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684334508; x=1686926508; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=H+KC9aWhk9Nue79yWDp+sL63hK9fCcCnZcN242M9Snc=; b=Z7rx8NP8zxZZplHp9JQsq2SOrjhFUCJitdu6cYUYl/XuMw/gP2F8PdmUFww8IXUfN3 7sLXACqEfM48cfFpUGiQkUvCSEcGwjRhiv7Cjm4b9vTa8tuocSll8b3BAc0XPgWCMXsP Lem7kRo0en6+L6oScQiUVFRBwxS53wtDucriSCEF5EymACkM0VM933RuOyLZSMKena7I rwR7WRaBBvaSFMV0/0YOUUdg7qZT58/YKJtaPwvF3A/ww0IWz8t+7hzKtkDDICdTRrwo z7ctu/OczDbLtrZGEy8vcrhACOJ6/Q86Jp75A0KKa3MDFwDLnPM66ZmEOI6Pu4XV9xwA uinA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684334508; x=1686926508; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=H+KC9aWhk9Nue79yWDp+sL63hK9fCcCnZcN242M9Snc=; b=VVydpwq9RYnKeLAb+ctoHpcelVOTOBtDmo6uDNQ+iXZ5BgP04+s9n3ucn6Lk5asSOb FCzQD5Wdgo6HyQeWhsOgd3zl/29m0oKb7rgWDtlRTEB/r2r+qRnNUJbymq1zUIgTc/Bu yjBVCedms7b+Swa2oxJ0kCD3Iv78a80j7yxsCrWwIAa0B9lPJpwG/l85p39Qv3E6CfPX 6Y+1A23xp2JhDLTL4H3utXjBryyYZ28Zhx6i3EDfQVucZfDZAZGSb1dkjbhvaqK7geCj tXvvqPBXyzb+v88X0kG3YQfiiUvXNfUnFTZDojHUwOB5e3EEX1kDLoSjYtNkZqaqv5Mv biEw== X-Gm-Message-State: AC+VfDxg+Pt9AXV6xxeHv430klgORX2QKwaOxGVpAjoruiIReLPpm/nO gq0yMVQ37c1JWRnJ+AEgUDI= X-Received: by 2002:a7b:cd04:0:b0:3f5:d0ba:3c1a with SMTP id f4-20020a7bcd04000000b003f5d0ba3c1amr1387505wmj.4.1684334507898; Wed, 17 May 2023 07:41:47 -0700 (PDT) Received: from debby ([2a01:e0a:a6d:a8d0:7ff4:8f61:5574:9f95]) by smtp.gmail.com with ESMTPSA id v18-20020a1cf712000000b003edc4788fa0sm2536739wmh.2.2023.05.17.07.41.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 May 2023 07:41:47 -0700 (PDT) From: Romain Perier To: Alessandro Zummo , Alexandre Belloni , Daniel Palmer , Romain Perier , Rob Herring Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/3] Add RTC for MStar SSD20xD SoCs Date: Wed, 17 May 2023 16:41:41 +0200 Message-Id: <20230517144144.365631-1-romain.perier@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,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-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766154235502742965?= X-GMAIL-MSGID: =?utf-8?q?1766154235502742965?= This patches series adds a new driver for the RTC found in the Mstar SSD20xD SoCs. It adds a basic rtc driver, the corresponding devicetree bindings and its documentation. The rtctest (from selftests) has been passed on this driver, with the following output: # rtctest TAP version 13 1..8 # Starting 8 tests from 1 test cases. # RUN rtc.date_read ... # rtctest.c:52:date_read:Current RTC date/time is 17/05/2023 15:58:12. # OK rtc.date_read ok 1 rtc.date_read # RUN rtc.date_read_loop ... # rtctest.c:95:date_read_loop:Continuously reading RTC time for 30s (with 11ms breaks after every read). # rtctest.c:122:date_read_loop:Performed 888 RTC time reads. # OK rtc.date_read_loop ok 2 rtc.date_read_loop # RUN rtc.uie_read ... # rtctest.c:137:uie_read:skip update IRQs not supported. # OK rtc.uie_read ok 3 rtc.uie_read # RUN rtc.uie_select ... # rtctest.c:166:uie_select:skip update IRQs not supported. # OK rtc.uie_select ok 4 rtc.uie_select # RUN rtc.alarm_alm_set ... # rtctest.c:214:alarm_alm_set:skip alarms are not supported. # OK rtc.alarm_alm_set ok 5 rtc.alarm_alm_set # RUN rtc.alarm_wkalm_set ... # rtctest.c:274:alarm_wkalm_set:skip alarms are not supported. # OK rtc.alarm_wkalm_set ok 6 rtc.alarm_wkalm_set # RUN rtc.alarm_alm_set_minute ... # rtctest.c:324:alarm_alm_set_minute:skip alarms are not supported. # OK rtc.alarm_alm_set_minute ok 7 rtc.alarm_alm_set_minute # RUN rtc.alarm_wkalm_set_minute ... # rtctest.c:384:alarm_wkalm_set_minute:skip alarms are not supported. # OK rtc.alarm_wkalm_set_minute ok 8 rtc.alarm_wkalm_set_minute # PASSED: 8 / 8 tests passed. # Totals: pass:8 fail:0 xfail:0 xpass:0 skip:0 error:0 Romain Perier (3): rtc: Add support for the SSD20xD RTC dt-bindings: rtc: Add Mstar SSD20xD RTC devicetree bindings documentation ARM: dts: mstar: Enable rtc for SSD20xD .../bindings/rtc/mstar,ssd20xd-rtc.yaml | 37 +++ arch/arm/boot/dts/mstar-infinity2m.dtsi | 5 + drivers/rtc/Kconfig | 11 + drivers/rtc/Makefile | 1 + drivers/rtc/rtc-ssd20xd.c | 249 ++++++++++++++++++ 5 files changed, 303 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/mstar,ssd20xd-rtc.yaml create mode 100644 drivers/rtc/rtc-ssd20xd.c