From patchwork Wed Jan 2 09:17:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 154637 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp12686220ljp; Wed, 2 Jan 2019 01:19:45 -0800 (PST) X-Google-Smtp-Source: ALg8bN4spJ5enLsMQUFiHXa9DROFzzAlaqjFYJmOmOnLi7i9WgUpduQYK5H721IWJ9qag42gVXRo X-Received: by 2002:a17:902:bb05:: with SMTP id l5mr43534879pls.230.1546420785460; Wed, 02 Jan 2019 01:19:45 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546420785; cv=none; d=google.com; s=arc-20160816; b=rExxXIP4/Vb/VSiPFng4hnS99XcpPXwJyGS2a6CrkxRamVa7POlL2gapMpqwLe2k6N 80CKuqy6Ep3dmcsxXEFcQWoanIwy8CQa1qhnz9Dwa7gZqMOW1aIhVld9+MbqMSLLYUOx CP5kDhehZ2a04YWYVZA0cyQ01BZxkOBZ7cmsrjLSNkDvus0m5D6fxE4PRF/EwFqx327d wvWzGvMos8JF+Qhm9nizEqpWHxhtiT6E6GraIZA9sXpbm3SLaIT0o8EYAnUDOopS7UhH hJBP0NJYY6pNILGkQgAJQlsnd9mvr1SstNwG9scW4082B7prcebrrxXjFSY84VBJI+/B FRNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=M8l3LYVo5NDj09vw19PA86zeHFrKPsi2a8cU5S5VKek=; b=K/35Ty0GvlWXHED6yTqkBRPqR6oepIeheiSfLRyIJGqElWNMCun4K0yifnxxrq+O59 fUs/JZXIYdd0LFffnq+/pZI9AiyPQ1cSLOzg69Kh3GfaxjEBCjo2z5b1ILnGWzJVT27p RpA/o5T5tRS3IUqMffwh5S4fKdO4X3tnZdgxYR7V8EROb8BVvEZWqd15IROMkz2vMFeF uO/jZitfy5IX1urkLRhdjcy1xlhYloDWZaNs1/YuTaNXUCaNKpkPUY9SAqon04Q+k4jZ 9DzsE9vfZ9P4WrNBgEtGlUTtK3AihKDtjU+UVU7RX1Y8m1htElPRakOCRE9IySqy8VsD Okqw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=q9ajSWBP; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t17si14908523pgk.217.2019.01.02.01.19.45; Wed, 02 Jan 2019 01:19:45 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=q9ajSWBP; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728953AbfABJTo (ORCPT + 7 others); Wed, 2 Jan 2019 04:19:44 -0500 Received: from mail.kernel.org ([198.145.29.99]:46554 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726782AbfABJTo (ORCPT ); Wed, 2 Jan 2019 04:19:44 -0500 Received: from localhost.localdomain (unknown [171.76.109.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F3468218A4; Wed, 2 Jan 2019 09:19:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546420783; bh=fMQkXFgWnoMg+f2tC1Z1+bDjRsVV25aYtppEc2cmoa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q9ajSWBPPGB5E3v7votYtilQOjkHUjpb2qhSNOrYY61c3tZb8/BiPaAw/zYwmqCb+ fHVzUQPHA4Q7GZif2wKTBhaJDfBW56rr6xLjudbFjEyk1PrlAul6Qhj1JwkZg6+MqA Q1xg0CZBGgnCEp0FfemqeEy3j3qotixc17Kb2QvI= From: Vinod Koul To: "David S . Miller" Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Niklas Cassel , Bjorn Andersson , Vinod Koul , Rob Herring , Mark Rutland , devicetree@vger.kernel.org Subject: [PATCH 1/7] dt-bindings: net: Add Qualcomm ethqos binding Date: Wed, 2 Jan 2019 14:47:23 +0530 Message-Id: <20190102091729.18582-2-vkoul@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190102091729.18582-1-vkoul@kernel.org> References: <20190102091729.18582-1-vkoul@kernel.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for Qualcomm ethqos found in some SoCs like QCS404. Signed-off-by: Vinod Koul --- .../devicetree/bindings/net/qcom,dwmac.txt | 129 ++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qcom,dwmac.txt -- 2.20.1 diff --git a/Documentation/devicetree/bindings/net/qcom,dwmac.txt b/Documentation/devicetree/bindings/net/qcom,dwmac.txt new file mode 100644 index 000000000000..e3a412695afb --- /dev/null +++ b/Documentation/devicetree/bindings/net/qcom,dwmac.txt @@ -0,0 +1,129 @@ +Qualcomm Ethernet ETHQOS device + +This device has following properties: + +Required properties: + +- compatible: Should be qcom,ethqos-qcs404" + +- reg: Address and length of the register set for the device + +- reg-names: Should contain register names "stmmaceth", "rgmii" + +- clocks: Should contain phandle to clocks + +- clock-names: Should contain clock names "stmmaceth", "pclk", + "ptp_ref", "rgmii" + +- interrupts: Should contain phandle to interrupts + +- interrupt-names: Should contain interrupt names "macirq", "eth_lpi" + +Rest of the properties are defined in stmmac.txt file in same directory + + +Example: + +ethernet: ethernet@7a80000 { + compatible = "qcom,ethqos-qcs404"; + reg = <0x07a80000 0x10000>, + <0x07a96000 0x100>; + reg-names = "stmmaceth", "rgmii"; + clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii"; + clocks = <&gcc GCC_ETH_AXI_CLK>, + <&gcc GCC_ETH_SLAVE_AHB_CLK>, + <&gcc GCC_ETH_PTP_CLK>, + <&gcc GCC_ETH_RGMII_CLK>; + interrupts = , + ; + interrupt-names = "macirq", "eth_lpi"; + snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,axi-config = <&stmmac_axi_setup>; + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + + snps,txpbl = <8>; + snps,rxpbl = <2>; + snps,aal; + snps,tso; + + phy-handle = <&phy1>; + phy-mode = "rgmii"; + + stmmac_axi_setup: stmmac-axi-config { + snps,wr_osr_lmt = <15>; + snps,rd_osr_lmt = <15>; + snps,blen = <256 128 64 32 0 0 0>; + }; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <4>; + snps,rx-sched-sp; + queue0 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x0>; + snps,priority = <0x0>; + }; + queue1 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x1>; + snps,priority = <0x1>; + }; + queue2 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x2>; + snps,priority = <0x1>; + }; + queue3 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x3>; + snps,priority = <0x1>; + }; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <4>; + snps,tx-sched-wrr; + queue0 { + snps,weight = <0x10>; + snps,dcb-algorithm; + snps,priority = <0x0>; + }; + queue1 { + snps,avb-algorithm; + snps,send_slope = <0x1000>; + snps,idle_slope = <0x1000>; + snps,high_credit = <0x3E800>; + snps,low_credit = <0xFFC18000>; + snps,priority = <0x1>; + }; + queue2 { + snps,avb-algorithm; + snps,send_slope = <0x1000>; + snps,idle_slope = <0x1000>; + snps,high_credit = <0x3E800>; + snps,low_credit = <0xFFC18000>; + snps,priority = <0x1>; + }; + queue3 { + snps,avb-algorithm; + snps,send_slope = <0x1000>; + snps,idle_slope = <0x1000>; + snps,high_credit = <0x3E800>; + snps,low_credit = <0xFFC18000>; + snps,priority = <0x1>; + }; + }; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + compatible = "snps,dwmac-mdio"; + phy1: phy@1 { + device_type = "ethernet-phy"; + reg = <0x4>; + }; + }; + +}; From patchwork Wed Jan 2 09:17:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 154639 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp12686322ljp; Wed, 2 Jan 2019 01:19:52 -0800 (PST) X-Google-Smtp-Source: ALg8bN50pV63aXBz/2RBM1gwPJjo1H0QSyeRw4nDmcV6LFKHLLfF8dH3v52IUXP/6WVrWAJBNY0l X-Received: by 2002:a17:902:2887:: with SMTP id f7mr41617233plb.176.1546420791960; Wed, 02 Jan 2019 01:19:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546420791; cv=none; d=google.com; s=arc-20160816; b=LOmKSM3nOK/5PTssAU2IYIiciOuBGi5ItbjzZWHLsW3perTVJLcKzqZeBaFvWmSnL7 p/o7Z3PVdxUdH5GgSam5S4MiMUV9oPpdzSeuUp+p9nBiRU5ltRsh7LAeoFdx1a9rU+bB QX/M5yK8rccYyEG+jhrRUtw0NoS67QE9CPB5evrtL9SK+a4XKwQM69cAFHiwD5+pkXwr rZ4V8BOJVOPUEnoIsWC+kzJ09rLI7ZypUS/fssgU0Y2C50XA5h0ASKoswAFEv10qNXby IqQyKyyJRHUqYuGHS6nSI8DMFNBbU6Y1q/pct8Bd3SsDerKE3E6h/EOmYeRrV+xinuKq StkA== ARC-Message-Signature: i=1; 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[209.132.180.67]) by mx.google.com with ESMTP id t17si14908523pgk.217.2019.01.02.01.19.51; Wed, 02 Jan 2019 01:19:51 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=bu9hWK1h; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729125AbfABJTv (ORCPT + 7 others); Wed, 2 Jan 2019 04:19:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:46700 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726782AbfABJTv (ORCPT ); Wed, 2 Jan 2019 04:19:51 -0500 Received: from localhost.localdomain (unknown [171.76.109.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 13F812171F; Wed, 2 Jan 2019 09:19:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546420790; bh=NlDnrluTvfuqt1SM4h4bhZWKTCml3Tc145dbcUEfSgg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bu9hWK1h8EHGS5GuQbnoQNC1EUD84hNmhwAxT5emFAjNNi8dllL9q+JESZMuEMjR+ qs0Ox1rSURLwGk7ls5cUFhvBtJou3il+MqSe2+VWbK28I7e9xRW3xoM9j+mJeIWWLS uBN9AJOA/UIpnxqBpK4+maRX1le2xzDm8H1cfcU0= From: Vinod Koul To: "David S . Miller" Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Niklas Cassel , Bjorn Andersson , Vinod Koul , Rob Herring , Mark Rutland , devicetree@vger.kernel.org Subject: [PATCH 3/7] dt-bindings: net: stmmac: Add the bindings documentation for delays Date: Wed, 2 Jan 2019 14:47:25 +0530 Message-Id: <20190102091729.18582-4-vkoul@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190102091729.18582-1-vkoul@kernel.org> References: <20190102091729.18582-1-vkoul@kernel.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Some controllers require that phy delay should be disabled. So add optional properties rx-disable-delay and tx-disable-delay for it. Signed-off-by: Vinod Koul --- Documentation/devicetree/bindings/net/stmmac.txt | 2 ++ 1 file changed, 2 insertions(+) -- 2.20.1 diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index cb694062afff..ec18897e22c8 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -74,6 +74,8 @@ Optional properties: - snps,mb: mixed-burst - snps,rb: rebuild INCRx Burst - mdio: with compatible = "snps,dwmac-mdio", create and register mdio bus. +- rx-delay-disable: bool, when present disable the rx delay +- tx-delay-disable: bool, when present disable the tx delay - Multiple RX Queues parameters: below the list of all the parameters to configure the multiple RX queues: - snps,rx-queues-to-use: number of RX queues to be used in the driver