From nobody Tue Sep 9 23:10:16 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E828C001DF for ; Wed, 26 Jul 2023 15:03:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234627AbjGZPD2 (ORCPT ); Wed, 26 Jul 2023 11:03:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234664AbjGZPDC (ORCPT ); Wed, 26 Jul 2023 11:03:02 -0400 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::225]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03129271C; Wed, 26 Jul 2023 08:02:54 -0700 (PDT) Received: by mail.gandi.net (Postfix) with ESMTPA id E47951C0015; Wed, 26 Jul 2023 15:02:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1690383773; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9Yo43qISdINrTXoBGMrpCx+B9kqhLajfGlqFUUD8Czs=; b=n1k4XJJ3KU/ZjdykwA2QGr33iasfQl7JDj+adX7XcJMNlo+ktUxI//i/X7/4NUEprxH84n 9EFDAZjYGo7JJoG4ONa4qEYLmCNr5u1Ka0YGAXryHVgBRFhVvBTzp50GqM8g059d1aN/1W JAwaG4iROnrDQCqYQzIuG2Mtv/iRrqXOTtWeN2eBj6ZXiZz2X3Jz+I9zJ4RVxBYmug7Df5 5wSHnaBPBBknhG0qaUmYSTP9rvlgxh+WXV7q85bjATRwFo0uGIQ0AJe9sAdfVKR4mTQq0F 5LaFZoukUbf2At8g8y5nSEhtdlqAqTzvAm380mgP6uB/IZphpcyH6qi0eGrawg== From: Herve Codina To: Herve Codina , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Linus Walleij , Qiang Zhao , Li Yang , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Christophe Leroy , Randy Dunlap Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, alsa-devel@alsa-project.org, Thomas Petazzoni Subject: [PATCH v2 05/28] dt-bindings: net: Add support for QMC HDLC Date: Wed, 26 Jul 2023 17:02:01 +0200 Message-ID: <20230726150225.483464-6-herve.codina@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230726150225.483464-1-herve.codina@bootlin.com> References: <20230726150225.483464-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-GND-Sasl: herve.codina@bootlin.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The QMC (QUICC mutichannel controller) is a controller present in some PowerQUICC SoC such as MPC885. The QMC HDLC uses the QMC controller to transfer HDLC data. Signed-off-by: Herve Codina --- .../devicetree/bindings/net/fsl,qmc-hdlc.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/fsl,qmc-hdlc.yaml diff --git a/Documentation/devicetree/bindings/net/fsl,qmc-hdlc.yaml b/Docu= mentation/devicetree/bindings/net/fsl,qmc-hdlc.yaml new file mode 100644 index 000000000000..8bb6f34602d9 --- /dev/null +++ b/Documentation/devicetree/bindings/net/fsl,qmc-hdlc.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/fsl,qmc-hdlc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: QMC HDLC + +maintainers: + - Herve Codina + +description: | + The QMC HDLC uses a QMC (QUICC Multichannel Controller) channel to trans= fer + HDLC data. + +properties: + compatible: + const: fsl,qmc-hdlc + + fsl,qmc-chan: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to QMC node + - description: Channel number + description: + Should be a phandle/number pair. The phandle to QMC node and the QMC + channel to use. + +required: + - compatible + - fsl,qmc-chan + +additionalProperties: false + +examples: + - | + hdlc { + compatible =3D "fsl,qmc-hdlc"; + fsl,qmc-chan =3D <&qmc 16>; + }; --=20 2.41.0