From patchwork Fri Sep 9 15:24:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 12971926 X-Patchwork-Delegate: kuba@kernel.org 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 2486CECAAA1 for ; Fri, 9 Sep 2022 15:26:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232442AbiIIP0D (ORCPT ); Fri, 9 Sep 2022 11:26:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232383AbiIIPZ2 (ORCPT ); Fri, 9 Sep 2022 11:25:28 -0400 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A922A4F387; Fri, 9 Sep 2022 08:25:16 -0700 (PDT) Received: (Authenticated sender: maxime.chevallier@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id A1455FF813; Fri, 9 Sep 2022 15:25:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1662737115; 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=l3W+cN77pdwmdquczGiRkG+k9n/6OnKXFonxm0r0J1U=; b=RbirY5TYUHf7ZBqCUqS29y8Gud8xhlGPh/2iLnvZvklNx8MTE5FvXzxhnSA1CJg+n9gbt4 8WjkOJkiY6mrgt+FR8lxDZq646Dw6Z0qn1QAlUhIWntECLVtkyd2JM6Vl8ag8YEd0J9FzP injFPwtlUGSHILQikdyeXNjSRUQ1R+tAHT6qIZxQIqFtOsOlst5Wg015MHAplkX+TJeL7z /50B0j7wAvNXI+ezZQ9r6txIII+6Y3NIMrWgkxOcu07UQgk+CijvinwCzhLqvENBCFti3j n+kLIhR+WP1sD0S0ffc5bKO0sp8ZCOtO/mbO88HaA72exPOT28nmIkVb3mjlHw== From: Maxime Chevallier To: davem@davemloft.net, Rob Herring , Krzysztof Kozlowski 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 v4 5/5] ARM: dts: qcom: ipq4019: Add description for the IPQESS Ethernet controller Date: Fri, 9 Sep 2022 17:24:54 +0200 Message-Id: <20220909152454.7462-6-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220909152454.7462-1-maxime.chevallier@bootlin.com> References: <20220909152454.7462-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The Qualcomm IPQ4019 includes an internal 5 ports switch, which is connected to the CPU through the internal IPQESS Ethernet controller. This commit adds support for this internal interface, which is internally connected to a modified version of the QCA8K Ethernet switch. This Ethernet controller only support a specific internal interface mode for connection to the switch. Signed-off-by: Maxime Chevallier Reviewed-by: Krzysztof Kozlowski --- V3->V4: - No Changes V2->V3: - No Changes V1->V2: - Added clock and resets arch/arm/boot/dts/qcom-ipq4019.dtsi | 46 +++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index bb307b8f678c..8cf1c5e6724f 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -38,6 +38,7 @@ aliases { spi1 = &blsp1_spi2; i2c0 = &blsp1_i2c3; i2c1 = &blsp1_i2c4; + ethernet0 = &gmac; }; cpus { @@ -590,6 +591,51 @@ wifi1: wifi@a800000 { status = "disabled"; }; + gmac: ethernet@c080000 { + compatible = "qcom,ipq4019-ess-edma"; + reg = <0xc080000 0x8000>; + resets = <&gcc ESS_RESET>; + reset-names = "ess"; + clocks = <&gcc GCC_ESS_CLK>; + clock-names = "ess"; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + + status = "disabled"; + + phy-mode = "internal"; + }; + mdio: mdio@90000 { #address-cells = <1>; #size-cells = <0>;