From patchwork Fri Aug 26 15:46:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 12956240 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 1237BECAAA3 for ; Fri, 26 Aug 2022 15:48:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pH6/FstXZDKHMCJ77v3MuT00X6JOOKLm8Xy4B5UCSxw=; b=euyRutieSJ4CU0 WS/QAvoCxOF/WM/Fpvi5zR0Vo1NqR4APkEGK2XcbU0yygC4TR5XRHyDuYQcaf29isYtFTREoX4Y0Y haPVPJwX2Shs3g3UIrFg6gJ4T/KsS0FbOxg+cpJgFKockPlAduGrw4I+R7Vvyz9kxfQREOcz7A9Ky RZi+cxOTc1ln/IqPeE1NuOnSqHY1NpQe+DC3BQC51pa0zskaT//FcJBQc+N/K37/Vl+5IduQCODVD wn9isL7tzPakrE99wD3IGPo+FOZbPAkZfbGWc5hvfsPm1fcxhxKUNmV9JhT99e+OWq5KjKKwqKxz7 APqcefsfquYrFXAWXMIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRbYT-007CSL-TI; Fri, 26 Aug 2022 15:47:34 +0000 Received: from relay8-d.mail.gandi.net ([2001:4b98:dc4:8::228]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRbXz-007C9m-Qc for linux-arm-kernel@lists.infradead.org; Fri, 26 Aug 2022 15:47:05 +0000 Received: (Authenticated sender: maxime.chevallier@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id AF54B1BF211; Fri, 26 Aug 2022 15:47:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1661528822; 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=7IqYp+eWUAMnuA+SNMLF1x9hSKFO4Tyct7UEcbM6sE8=; b=hqN8dqslXhCiilpJSr14QEH4P1aVO//fwVTdonrHsfm7CZImRV+miDVelOu5sBsft78mEH mYyyoiDXHElidg2J3DhCTHeMhFWYmCO96cxUuTdlWMl9k4QitWlENUK3R39EOkZP/bEj/F saI6aWin63dm46FU6dxQXtXF1wA+aNeQP2imXLLDqcPjve9vrS8KN8gAdMnIN1mpCXb8pS GaroDkwXltBPIrVuuSbmGjZBtUifJifAmMEBy99SHulbqOYN+mWgkgdyvYw2SUp0rbnY17 kij01fsDxOieH7fUviTLRpptYiBXeMX38WQ2lEo+/E+ki+YVbZiTIN+OwigkDQ== From: Maxime Chevallier To: davem@davemloft.net, Rob Herring Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, thomas.petazzoni@bootlin.com, Andrew Lunn , Florian Fainelli , Heiner Kallweit , Russell King , linux-arm-kernel@lists.infradead.org, Vladimir Oltean , Luka Perkov , Robert Marko Subject: [PATCH net-next v3 4/5] net: dt-bindings: Introduce the Qualcomm IPQESS Ethernet controller Date: Fri, 26 Aug 2022 17:46:49 +0200 Message-Id: <20220826154650.615582-5-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220826154650.615582-1-maxime.chevallier@bootlin.com> References: <20220826154650.615582-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220826_084704_208570_25F32213 X-CRM114-Status: GOOD ( 11.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the DT binding for the IPQESS Ethernet Controller. This is a simple controller, only requiring the phy-mode, interrupts, clocks, and possibly a MAC address setting. Signed-off-by: Maxime Chevallier --- V2->V3: - Cleanup on reset and clock names V1->V2: - Fixed the example - Added reset and clocks - Removed generic ethernet attributes .../devicetree/bindings/net/qcom,ipqess.yaml | 95 +++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qcom,ipqess.yaml diff --git a/Documentation/devicetree/bindings/net/qcom,ipqess.yaml b/Documentation/devicetree/bindings/net/qcom,ipqess.yaml new file mode 100644 index 000000000000..38927d0659e3 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qcom,ipqess.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/qcom,ipqess.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm IPQ ESS EDMA Ethernet Controller + +maintainers: + - Maxime Chevallier + +allOf: + - $ref: "ethernet-controller.yaml#" + +properties: + compatible: + const: qcom,ipq4019e-ess-edma + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + maxItems: 32 + description: One interrupt per tx and rx queue, with up to 16 queues. + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + - phy-mode + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + gmac: ethernet@c080000 { + compatible = "qcom,ipq4019-ess-edma"; + reg = <0xc080000 0x8000>; + resets = <&gcc ESS_RESET>; + clocks = <&gcc GCC_ESS_CLK>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + + phy-mode = "internal"; + fixed-link { + speed = <1000>; + full-duplex; + pause; + asym-pause; + }; + }; + +...