From patchwork Mon Mar 17 12:04:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 874671 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 34407219A7D for ; Mon, 17 Mar 2025 12:04:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742213088; cv=none; b=VcPzYQ1270MzzxzGTpA28msdi/5cp0h0gASGUc1ios2wRtkoPCi7QBlErxwCQ16UV5y6cOChb6aGzS25cq2z6S8MTQQJGeRxbh8Dsh7k2iLfp91eqG3uWCUggyzQvWqlRbuK8iFXby7lAyFUrrdZn3luGlhJI/nNv1XoL8u9+dU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742213088; c=relaxed/simple; bh=1UoTWFts0bGtzzjOQFFJBt56Df+MynMz3+ye0XxEul0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=SG6vNZctgrvBZXuKVVUcdKBzG4SxhEu+1CqgXH02UDEdJcoM8slyLBa14/7GT0UKecF1xykaCZj+zDXFhtNmvU9IQ80N+I0PG4Hj7grAoq0ouYkWre/RJXp6uqh2M/cQZmy6vkc9BFZGDjTXGzve6sXMoTib816OV3a2y+0NM88= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=HN2PDw0J; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="HN2PDw0J" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; s=k1; bh=dX49vKBE+MSNuQ E/lhGd+fyN6Zu2+fc64xPUSy2tMC4=; b=HN2PDw0JpFmW44L6kbSQHcStTr+bLX z1Doc1/24yGN9QAEzToLmPbeG9HH00mFx1SD9j/p36NDu810wmtgNkh6UQqE5vR9 ad15J7nExePJkJ0dC/ybW9IubhCTP5yCphW9k30QXjo5zBwmOHAxkcKn+htLVlEz 12HhV/QfSomV0WfFDo39o6jdvfFhsMZcLqcxxs7mxd+eiaE0qIywIH3oN/iPBgm2 iW8Hx5uq3fqZwy2e55xsvb6DhSq0x/pgLwFi9wQN3zlHUa73FibMOUEKvumAkqus WpAKafe1sEDinTksvhCb7RllotWV9EtYDabCOBeUqMng6/wBM/+5Ivyw== Received: (qmail 3133718 invoked from network); 17 Mar 2025 13:04:43 +0100 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 17 Mar 2025 13:04:43 +0100 X-UD-Smtp-Session: l3s3148p1@P+33l4gwiLAgAwDPXyTHAJp038nK7dx+ From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Wolfram Sang , Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , linux-serial@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH] dt-bindings: serial: snps-dw-apb-uart: document RZ/N1 binding without DMA Date: Mon, 17 Mar 2025 13:04:37 +0100 Message-ID: <20250317120437.67683-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Renesas RZ/N1D has this UART with and without DMA support. Currently, only the binding with DMA support is described. Add the missing one without DMA support which can fallback even more. Signed-off-by: Wolfram Sang --- .../devicetree/bindings/serial/snps-dw-apb-uart.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml index 1c163cb5dff1..5b5799c21243 100644 --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml @@ -30,6 +30,12 @@ allOf: properties: compatible: oneOf: + - items: + - enum: + - renesas,r9a06g032-uart + - renesas,r9a06g033-uart + - const: renesas,rzn1-uart + - const: snps,dw-apb-uart - items: - enum: - renesas,r9a06g032-uart