From patchwork Tue Jul 25 09:23:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 13326155 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 B2B0C156DE for ; Tue, 25 Jul 2023 09:25:11 +0000 (UTC) Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70A1519F; Tue, 25 Jul 2023 02:25:05 -0700 (PDT) Received: by mail.gandi.net (Postfix) with ESMTPA id F1BF840008; Tue, 25 Jul 2023 09:25:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1690277104; 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=hlCdvQbxeve6hG8yi+7vxdIc1azx1JXyYRmkFu+1UKc2rJ6kabWxhF10Bed1z4BWDmpcWp v41Zmf6DNeCiZ9UvSBGTcTCCDWYF2Xmg5Bcf4mwA+Ed9seDLsvKKykjiNZHLi29VicVUAI eP2d51mb+rsvNBqlhWmVM0dXU9ZJoGxvwqV7lvg8soHb7latBvHKf5oZJIkDCbtDieG2lf 6AWrkKgYGqd59gHU2ZnpBNUdLLpXgSBmD/Czh4QFay4ZIjMOn0Jrv+rEu7Hake71o5eIGy Ic6vErwVpLHEw8Pu6XDMoljzP9RDqV/bdISilESfSiWnN/HKC1eij4MwrgJ6Tg== 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 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 03/26] dt-bindings: net: Add support for QMC HDLC Date: Tue, 25 Jul 2023 11:23:39 +0200 Message-ID: <20230725092417.43706-4-herve.codina@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725092417.43706-1-herve.codina@bootlin.com> References: <20230725092417.43706-1-herve.codina@bootlin.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org 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/Documentation/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 transfer + 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 = "fsl,qmc-hdlc"; + fsl,qmc-chan = <&qmc 16>; + };