From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 58D23423A7C; Tue, 31 Mar 2026 16:59:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774976370; cv=none; b=Y3rowkzRPK40Bf46u4gUwrz/2E+0ek0OPKBgQysCKCSN9PP8akncI+qK7WgVH9Hz2BTz18rcQSFlm2nH0o2P4t166BryaXwVdtct+oQP7bk9V0lni1IIZ2svsHBWRbaDQhaAT2ymAaRaBdN1EKC7XzKD79Fe0vxB/BbOusl9MGY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774976370; c=relaxed/simple; bh=ETtv2SZ/EIAIUVPJ1BxEC2PwqWgC0kg+fj9cjsej41U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NYz+nqHsMm4SE1tKH3dRSqYdWpbQXUN4k7oRKRE6hjNRclWeVOmwFbm6gy89u4AfNkhdxRALaq1JzzeFW8PDC9Zju/CwddbmtgXeYIBJWUGxArQ2FwmtTIQYuvH8wapHTvDxPbfLnlV4ItZYysByY9iyFkyeyRAYscs5QeoXvLo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WsW0woPS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="WsW0woPS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7DCCC19423; Tue, 31 Mar 2026 16:59:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1774976370; bh=ETtv2SZ/EIAIUVPJ1BxEC2PwqWgC0kg+fj9cjsej41U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WsW0woPS+ydXk8e66km9iFZ7bvZDJXS82RIaFL0Su1qpWiXt0vpkipV1Kn/5B+qSm B8FBdHWByhVf1zumRW73QJeMgRUekEqv6r30JAEK+c41rQQsC1PcD1LGPsTbZlLf8V 22VpZprlJMuA2A4Ybm+ES4pqAxMJZtAYWbXe+Qcc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Peter Yin , Frank Li , Alexandre Belloni , Sasha Levin Subject: [PATCH 6.18 067/309] i3c: master: dw-i3c: Fix missing of_node for virtual I2C adapter Date: Tue, 31 Mar 2026 18:19:30 +0200 Message-ID: <20260331161755.953793883@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260331161753.468533260@linuxfoundation.org> References: <20260331161753.468533260@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Peter Yin [ Upstream commit f26ecaa0f0abfe5db173416214098a00d3b7db79 ] The DesignWare I3C master driver creates a virtual I2C adapter to provide backward compatibility with I2C devices. However, the current implementation does not associate this virtual adapter with any Device Tree node. Propagate the of_node from the I3C master platform device to the virtual I2C adapter's device structure. This ensures that standard I2C aliases are correctly resolved and bus numbering remains consistent. Signed-off-by: Peter Yin Reviewed-by: Frank Li Link: https://patch.msgid.link/20260302075645.1492766-1-peteryin.openbmc@gmail.com Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin --- drivers/i3c/master/dw-i3c-master.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c index 41ddac1d49d5e..825eb2d20e9eb 100644 --- a/drivers/i3c/master/dw-i3c-master.c +++ b/drivers/i3c/master/dw-i3c-master.c @@ -1596,6 +1596,8 @@ int dw_i3c_common_probe(struct dw_i3c_master *master, master->quirks = (unsigned long)device_get_match_data(&pdev->dev); INIT_WORK(&master->hj_work, dw_i3c_hj_work); + + device_set_of_node_from_dev(&master->base.i2c.dev, &pdev->dev); ret = i3c_master_register(&master->base, &pdev->dev, &dw_mipi_i3c_ops, false); if (ret) -- 2.51.0