From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D54BD36D9EE for ; Tue, 19 May 2026 22:33:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779229998; cv=none; b=c46qN23QERoN1KgCEIylfJZEBaBEf1GXU5LigvrE4wDTuNc98aoKL3/rCw/QYS4nCu0kTJiBmojiCDGAIUPgJWo6QveSZ3VwBBhb24VHOkNQ25d981Lj7kuVbkIG8NrwLI0GAWfatzNpncn48Afaf6pSk0ls88G5HJVDj9Q7nmA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779229998; c=relaxed/simple; bh=9W5ieynLgtxAnXzgdfu5gC5t7ObxwneC4rU1N6qv4oA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MYUvXQgApVaypnSbrJKH3bq7uiVqe1/qrRRCBXcLAzvkgNVULqTtZNuXTa35C4mf/ITph8fX49/XUOVWMX48lmOA5ZgiskUeXMF4vnOWIpNlLv7IxpnkPDrmUbBM8qMT8WDki9uBtsx4V3DtYnxv1kjIvZzpAO4eK0CSb8kvFDU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=MkCvNUi9; arc=none smtp.client-ip=209.85.221.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MkCvNUi9" Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-448528f4e69so2815099f8f.3 for ; Tue, 19 May 2026 15:33:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779229994; x=1779834794; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ZNDI0lLPNRldsjOACKAWSwRc2mbScMYD4jMMM2OXl2o=; b=MkCvNUi9sVlkMGV5Elhs3gW/BFazu8pMo7/QMR7abqIIHR2bovmvz7U2/rdPPcRWPv acuB27+u7ahwT4UTw+rzxbEXG25+1J7YDXOZq+NWLbAGbR/KtF9DkhtBlCmOPSyDCKhi aByvUID/sKYGCkQssfHk11Rjw9XBlbEFf71wlBFC7jumXuqHAqZKoLZM+X5Hgir+AeX2 kaPifmYu9g4wM+p/ZEVXZWSPGw68/o73wKvKyUAkcIwcRl6uwqVk4ZzbA2U2/Jk82cgN zRJx/m5YVARvR2mgz4b1bkFPHDKFA+TNaTx6aVSKLDzJh1VvWJLyiSfL+mzvkNWZK/mQ DOWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779229994; x=1779834794; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=ZNDI0lLPNRldsjOACKAWSwRc2mbScMYD4jMMM2OXl2o=; b=ZZgGJkXTB5YD9BB5LgKZCnjl8g/HaDv8x1s5FaZTD57DrSgqzUa7n4EgHymhIWWSdb Pqx04XOR4YhycmX+dQ6G39FASo3Mwe7dyN4+BbKjK3gwIB5mJvSSGP9SkHICiH1+WX7Z 7G0s+DtElz8xqiO8IVjCV8kowC/lFt5amEcobnfuCCR2Ocz7PU5taoImvOzAE1uaCTaP ZNauwVFhLZFrivOtmyh/UpHxSJLR6opD8BQ9wlvRZ3il83JtmdSegWDgisSShPkmvFss wiynv3wsy+/0USkU2sWVpLGY2Qvt6FJu07jaEMTtVROHd6BdXo9KO0U4gK25HJwuOSqc Pc1g== X-Forwarded-Encrypted: i=1; AFNElJ8PvP2VWEZOmi58KKj+gt/zWTCOeCin+CE4Cit6myF40mZLl7vntxfGrWuM/YjoAgs0GnliqiWzgx8k@vger.kernel.org X-Gm-Message-State: AOJu0YwPMTJ+8RNuSn3IFIO2GWhhGb6SoV99p3nSYN6AB9nl/TT7XJmJ HQHs1AF5ybRTKQZzjT+B3O/MPvkVfc+pq5pOWoY5tUVb+ArLSv+JTr+M X-Gm-Gg: Acq92OGXYSEjUjlrrP5EnB1EyBnrECu3MxhPTA++Hbo/dYPtBW+Ejzs9LncsqpflAXL u6YK9OCRMlBb7Md3IuSOXjqObPn08jvIycYx/6XbLDhqkCb2XnK9cxdx4HDojoCSclrqUnNz8JH yYpxxqDHlbJH0tGEZXzvitbhMTfWQ27cLQ7fJCKotP21c1D/79WTUxl+ZRDjbGZeilhx26qruV3 yrtU4LnoRFXgbZtZV5CsAyCCl1p19PnPQ8J4WfGPCq7pXJ81DjanHNKdOzFUY8NE6/K/knzLz1t NF6vdytQbED6+EqC/GJ0unttB9wa16XL1Ce4AFY4Sj6JS+yXNRHnODncDnGTA8gQOA/lpjk65S4 qHRevgeqAaLNhyUBfg+o2Syymrk1VlKeKT6WCqm4InK0f3xJtwUwENsaL+8Tl2B2fKz5csn6r3C +dHCa4Puqnm4j8sZp5sPsSuj8cYBvMGm6BG32TiOnzrPbF3h/iYpSKfrJmR0JW1GSnXKaWcWrc4 9u5cezACg== X-Received: by 2002:a05:600c:310f:b0:48f:d346:e646 with SMTP id 5b1f17b1804b1-48fe60d5693mr310445495e9.10.1779229994584; Tue, 19 May 2026 15:33:14 -0700 (PDT) Received: from Ansuel-XPS24 (host-82-55-252-101.retail.telecomitalia.it. [82.55.252.101]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-48fe4c88495sm346659955e9.4.2026.05.19.15.33.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 May 2026 15:33:14 -0700 (PDT) From: Christian Marangi To: Stefan Roese , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Cc: Christian Marangi Subject: [PATCH v3 5/5] i2c: mt7621: make device reset optional Date: Wed, 20 May 2026 00:32:47 +0200 Message-ID: <20260519223253.1093-6-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260519223253.1093-1-ansuelsmth@gmail.com> References: <20260519223253.1093-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Airoha SoC that makes use of the same Mediatek I2C driver/logic doesn't have reset line for I2C so use optional device_reset variant. Signed-off-by: Christian Marangi --- drivers/i2c/busses/i2c-mt7621.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-mt7621.c b/drivers/i2c/busses/i2c-mt7621.c index 3cde43c57a2b..fb9d9701bb10 100644 --- a/drivers/i2c/busses/i2c-mt7621.c +++ b/drivers/i2c/busses/i2c-mt7621.c @@ -91,7 +91,7 @@ static void mtk_i2c_reset(struct mtk_i2c *i2c) u32 reg; int ret; - ret = device_reset(i2c->adap.dev.parent); + ret = device_reset_optional(i2c->adap.dev.parent); if (ret) dev_err(i2c->dev, "I2C reset failed!\n"); -- 2.53.0