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: 13326182 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3C583C0015E for ; Tue, 25 Jul 2023 09:27:19 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 8481E1487; Tue, 25 Jul 2023 11:26:27 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8481E1487 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1690277237; bh=rdTlvX9eLxywWeEuDo4q50A57WMhniuwW452UK1ZfV4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=STZq34trLemU4/dDYMyWOlE3KdONEH3pycd/2CfDKxurxOoVRiXBnJV4/3CgncthR JOGkje5c5cSx0h+eq3RJYPktgMaAlSN5cRVk8W8F64DlQW6eatDXEAs7UHu0fwxVsC URkbCdgv2TPaEJgFlsEC6/1c0bJkkHNij53rS6RE= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 04C4AF80588; Tue, 25 Jul 2023 11:25:15 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 85174F80588; Tue, 25 Jul 2023 11:25:15 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id BD58CF80563; Tue, 25 Jul 2023 11:25:09 +0200 (CEST) Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 49F02F80149 for ; Tue, 25 Jul 2023 11:25:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 49F02F80149 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=hlCdvQbx 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> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com Message-ID-Hash: YAMD7HP5NQ3OTVRQZR4IIC3S7HDPGF3L X-Message-ID-Hash: YAMD7HP5NQ3OTVRQZR4IIC3S7HDPGF3L X-MailFrom: herve.codina@bootlin.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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>; + };