From patchwork Sat Oct 7 12:30:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 730543 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1DDF527706 for ; Sat, 7 Oct 2023 12:30:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="MKOg0v1l" Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2D59AB for ; Sat, 7 Oct 2023 05:30:51 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id 2adb3069b0e04-50433d8385cso4020397e87.0 for ; Sat, 07 Oct 2023 05:30:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1696681850; x=1697286650; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=sIeLNgJsbwk3FNCig8ASjFZb8D9p0dka+VC6lW5wH7U=; b=MKOg0v1lrVITOk5cdY8HMqSPN7PeYe9jK2c607+poGL9iyUu7OC59geok6e9vVVuju ys0oQXiBcs8Rz/Vh3BBU93OVxtxhEiE6WoGO8mx+iAdm9sYCAlDxc5yZKGukxxdp2mB8 BiObA6pH0TdzI/XdruUcZllJwU/9aZiaowz6QBiTO/tksgK/iwMlEpPlImlUlf7iwe1j vadENTD6iyx0FEy9a2uRU8QWIjPcQpOWdNEls6AhkHepzcQG7UuvphEtJP3K/5UKQ9rm Kj/BqYRmB81FgBVEbb501QVd3PGnzLdBXk1EVXtsHvhIrZm9cSLC6vO4rPc6jzFVV6t9 30CQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696681850; x=1697286650; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=sIeLNgJsbwk3FNCig8ASjFZb8D9p0dka+VC6lW5wH7U=; b=uk8fWm2ZG7BKhpIKOBpSYZtDqs/kwET5NBHDg/uWVnKW7u80ny6wpnHiXsLHdPkFtp rCHpgDMGC11KyGfoyUwDzv+sS5vmzujfzbH7ui7QnBaQ8jUrBO0DZCEvWm08+SnrHmdZ hxj0+i3Z1yXOITjC/428o8R7UyCc7DnezkThVwTCZCSFArOTyqKID2PM5Ar1kRyqh5D0 uFFZAr0Jta4Qhdn5O5TcO0V/BsDCdEatai1N+91S4PUo+H8Ixo+m+BT4OvIxlF3Ud08X /nd4ziikAnvf34qAS2/HZj9GKUVnef5x6fkATvgXKp0vFwgZbgEmEn4lbDJp75qgMtTw v7fQ== X-Gm-Message-State: AOJu0Yw6zsExajrCtMTARp2d9P3aOiIjOBjpowAR3M+moVWgOqbtpb0h tkqtQP0uCmsirF6XR2VPT50o1w== X-Google-Smtp-Source: AGHT+IHO4xXrBufwxhsjpWIE3nzW1wS+MvS5Val4ZHwvIwZeoNAme1IVqiu0lSEQ5YYea51HNN/HiA== X-Received: by 2002:ac2:5b1b:0:b0:503:2924:f8dd with SMTP id v27-20020ac25b1b000000b005032924f8ddmr9809752lfn.47.1696681850000; Sat, 07 Oct 2023 05:30:50 -0700 (PDT) Received: from [192.168.1.2] (c-21d3225c.014-348-6c756e10.bbcust.telenor.se. [92.34.211.33]) by smtp.gmail.com with ESMTPSA id 28-20020ac25f5c000000b005068d6de988sm410569lfz.226.2023.10.07.05.30.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Oct 2023 05:30:49 -0700 (PDT) From: Linus Walleij Subject: [PATCH v2 0/2] Support byte access in the RTC7301 driver Date: Sat, 07 Oct 2023 14:30:48 +0200 Message-Id: <20231007-rtc-7301-regwidth-v2-0-c913aa95f666@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAHhPIWUC/32NQQ6CMBBFr0Jmbc1MCQquuIdhAXRoJzHUTAlqC He3cgB3//3kv79BYhVOcCs2UF4lSZwz2FMBY+hnz0ZcZrBoS2wsGV1Gcy0xB/YvcUswVA89cem Q3QB591Se5H04713mIGmJ+jkuVvq1/2wrGTTUIFbVhWoapvYhc6/xHNVDt+/7F/+9gUCzAAAA To: Alessandro Zummo , Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Akinobu Mita , Howard Harte Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, Linus Walleij X-Mailer: b4 0.12.3 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, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net This augments the Epson RTC7301 driver so that is supports both 8bit byte and 32bit word access. Signed-off-by: Linus Walleij --- Changes in v2: - Specify that the reg-io-width default is 4 if not specified in the device tree. - Fix spelling in driver comment. - Print error and exit if an invalid width is specified. - Link to v1: https://lore.kernel.org/r/20230921-rtc-7301-regwidth-v1-0-1900556181bf@linaro.org --- Linus Walleij (2): rtc: rtc7301: Rewrite bindings in schema rtc: rtc7301: Support byte-addressed IO .../devicetree/bindings/rtc/epson,rtc7301.txt | 16 ------- .../devicetree/bindings/rtc/epson,rtc7301.yaml | 50 ++++++++++++++++++++++ drivers/rtc/rtc-r7301.c | 35 ++++++++++++++- 3 files changed, 83 insertions(+), 18 deletions(-) --- base-commit: 0bb80ecc33a8fb5a682236443c1e740d5c917d1d change-id: 20230921-rtc-7301-regwidth-18ba1e3d0edb Best regards,