From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F7A1606A333 for ; Wed, 28 Oct 2026 08:07:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=wh3IF52m; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AYA5luYs DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=airiPRPpuqyAkl18ksOwT7H/2GRUZL6k3C4fmXWBz90=; b=wh3IF52mWLQe+L4fHByxM6seBO tYwHTrERLc07UFzsVpWk7/K/1Me/DkwPaTLKwpUg6lk8MACWlVCtyOCGtCa6LYVNiZetdNW+nW0hp kLv2zO8ZNtj1arxjTTZ6vbggGAhKDoSsxOkJml6q+2dsNvaQ4djXO2yTIbHhuC0Wf7Qqj0E2DJF5F zKOT2aMmHS6Fh0tXtAmt05xf7OtJWGSgRAduyjlBN1jPuHuWyz4uyagWJd5BADmx5xOc31fWiIMwy VJUbwBIQ6/ridwiZt5f7wT6Wb7Kp+FDTOQKwuYYSgLSvIbofahHQfOpfuv3KWzZGGOn4eYK+LKZK9 aPdTYOfw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLygZ-00000006Vn4-2NzU; Wed, 28 Oct 2026 08:07:03 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLygZ-00000006Vmr-07kl for linux-arm-kernel@lists.infradead.org; Wed, 28 Oct 2026 08:07:03 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 7AB43410BB; Wed, 28 Oct 2026 08:07:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CACDD1F031E0; Wed, 28 Oct 2026 08:07:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793174822; bh=airiPRPpuqyAkl18ksOwT7H/2GRUZL6k3C4fmXWBz90=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=AYA5luYsWX5COUjONr/9aduLv234Wnz8XwLP3+qiIf5Bzc+E3dV26Px0QSluE9VeI ooIb5mlRz6iOWo3SULHaNXYArpAvJsz/ddEhmzbSTkwWv6gvffJT2pqKsQrxyOxuVO OFkw+1gGSEjFLrcKup2C5ELqqb1xR4MaUxXPdM549SKW/1Q3YwI3dUNqlVwn6mRrWm 4IwAiw+HhH8jZfnharzZ5og3XhsKOS2CF2C0l59lcXxZJJYJn2umkngWToLE5LrX28 6Rh5mCw/mCe9DG8kIH0WtNZCe4HZQ9qEgo1DMOhuhnsq0gCE9WIW5YimmfX9/xrEoc Yw2x4aWUXkCYA== Date: Wed, 28 Oct 2026 09:06:59 +0100 From: Krzysztof Kozlowski To: James Hilliard Cc: Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Shevchenko , Ilpo =?utf-8?B?SsOkcnZpbmVu?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: Re: [PATCH v4 3/5] dt-bindings: serial: snps-dw-apb-uart: add Allwinner H616 Message-ID: <20261028-durable-merciful-caribou-1f3da7@quoll> References: <20261027-submit-h616-uart-fifo-v1-v4-0-d37e018fd0a6@gmail.com> <20261027-submit-h616-uart-fifo-v1-v4-3-d37e018fd0a6@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261027-submit-h616-uart-fifo-v1-v4-3-d37e018fd0a6@gmail.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-15.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Tue, Oct 27, 2026 at 05:05:31PM -0600, James Hilliard wrote: > The H616 UART has 256-byte transmit and receive FIFOs, but its DesignWare > component parameter register does not report the FIFO depth. Its optional > register layout also differs from the generic DesignWare integration. > > Add a specific compatible to identify this fixed configuration, retaining > snps,dw-apb-uart as a fallback. > > Signed-off-by: James Hilliard > --- > Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 + > 1 file changed, 1 insertion(+) Acked-by: Krzysztof Kozlowski Best regards, Krzysztof