From patchwork Wed Sep 7 20:49:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 12969373 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 1D5CDC38145 for ; Wed, 7 Sep 2022 20:49:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229708AbiIGUtv (ORCPT ); Wed, 7 Sep 2022 16:49:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230167AbiIGUtp (ORCPT ); Wed, 7 Sep 2022 16:49:45 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDABA20BF6 for ; Wed, 7 Sep 2022 13:49:42 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id t3so10697435ply.2 for ; Wed, 07 Sep 2022 13:49:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=sj5RaQ77I/6DyhjqmkYdL7/dOR7WFf4tzsvAF00sIzg=; b=AoRkpHmf/53e70dA21pWX3oMjPp0orkNV+RW9PY5toQIzEmKFRyGPkSC5ZyBNGn4VY 0/N0VUvvJSKalVtQOHfH8cNGyvwA5s+wHdRENQSNEppPNExcii//1m2UhEI4K3qRHR+Q YYI2rjL6dW0EKd4sJsGjwLenX4mXqz7kqKKEvvd8P1aPUgXesDRzB9GxoP/xwKA8D1QW 90VDsZOS/PXVWHUlhBm/Cr6t4t22KdwIdsk2sXH96D85zh4RSWy3fwtBZZM9qCtxL1Lv zemTnP0udklR/3TkkcqPHSrEt/8npotBXk2syN7BtRXTKPRx7Ac6BHR9Mq8wtTrqrFiX DRhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=sj5RaQ77I/6DyhjqmkYdL7/dOR7WFf4tzsvAF00sIzg=; b=TeJ3DdJN+iN8r1DLpqLQpbVBg4wWAzfQzoHNgh9iWXI+Ko4slnTYjOQiC9dLerPE4k bzBrs7ut1X/fxf2osjZhv0PaM46uxMdO7WRf8dVEt4rorpyjr1P0dJ0ZZvusbkD8ZhSL 3+37q9oBlpXepesImluN1UgbrClRNd88QJvPT1PIx4ICMLK7yd/Bnz62P9PeieHsjYA7 GuZROLEc40gJamOqvvn2sN4hcwivJ0aQcCo2F0bPyKs0I6/4k87krn7m/OfcmFl9Eh+p wuJjzSqUdSxKN9snpjZBoETNND0PAjsoofZLKonkpH0ZJSzssp4mqT2xzbcdFfyKHb3r ZxPA== X-Gm-Message-State: ACgBeo0F0PGDKLHJiRpqoh9rDMHcJ1c8jFE+DOOohMMG8wAqXulW2084 Ze9i90Dv7bw6hP+HAN05gUKp+LPk5RkLIA== X-Google-Smtp-Source: AA6agR7cTVUBMUOeF0ia+cmK/WY9khL6jR10lJlInrlDIOmKhG8i7tpYiZ392qe1on3ErO4tRDhWxw== X-Received: by 2002:a17:902:d4c9:b0:176:e833:4efe with SMTP id o9-20020a170902d4c900b00176e8334efemr5105142plg.108.1662583782029; Wed, 07 Sep 2022 13:49:42 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1c60:5362:9d7f:2354:1d0a:78e3]) by smtp.gmail.com with ESMTPSA id e6-20020a17090301c600b001712c008f99sm12795140plh.11.2022.09.07.13.49.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Sep 2022 13:49:41 -0700 (PDT) From: Bhupesh Sharma To: devicetree@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, agross@kernel.org, bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski@linaro.org, netdev@vger.kernel.org, Bjorn Andersson , Rob Herring , Vinod Koul , David Miller Subject: [PATCH 1/4] dt-bindings: net: qcom,ethqos: Convert bindings to yaml Date: Thu, 8 Sep 2022 02:19:21 +0530 Message-Id: <20220907204924.2040384-2-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220907204924.2040384-1-bhupesh.sharma@linaro.org> References: <20220907204924.2040384-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert Qualcomm ETHQOS Ethernet devicetree binding to YAML. Cc: Bjorn Andersson Cc: Rob Herring Cc: Vinod Koul Cc: David Miller Signed-off-by: Bhupesh Sharma --- .../devicetree/bindings/net/qcom,ethqos.txt | 66 --------- .../devicetree/bindings/net/qcom,ethqos.yaml | 139 ++++++++++++++++++ 2 files changed, 139 insertions(+), 66 deletions(-) delete mode 100644 Documentation/devicetree/bindings/net/qcom,ethqos.txt create mode 100644 Documentation/devicetree/bindings/net/qcom,ethqos.yaml diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.txt b/Documentation/devicetree/bindings/net/qcom,ethqos.txt deleted file mode 100644 index 1f5746849a71..000000000000 --- a/Documentation/devicetree/bindings/net/qcom,ethqos.txt +++ /dev/null @@ -1,66 +0,0 @@ -Qualcomm Ethernet ETHQOS device - -This documents dwmmac based ethernet device which supports Gigabit -ethernet for version v2.3.0 onwards. - -This device has following properties: - -Required properties: - -- compatible: Should be one of: - "qcom,qcs404-ethqos" - "qcom,sm8150-ethqos" - -- 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,qcs404-ethqos"; - 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,txpbl = <8>; - snps,rxpbl = <2>; - snps,aal; - snps,tso; - - phy-handle = <&phy1>; - phy-mode = "rgmii"; - - mdio { - #address-cells = <0x1>; - #size-cells = <0x0>; - compatible = "snps,dwmac-mdio"; - phy1: phy@4 { - device_type = "ethernet-phy"; - reg = <0x4>; - }; - }; - -}; diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml new file mode 100644 index 000000000000..f05df9b0d106 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml @@ -0,0 +1,139 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/qcom,ethqos.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Ethernet ETHQOS device + +maintainers: + - Bhupesh Sharma + +description: + This binding describes the dwmmac based Qualcomm ethernet devices which + support Gigabit ethernet (version v2.3.0 onwards). + + So, this file documents platform glue layer for dwmmac stmmac based Qualcomm + ethernet devices. + +allOf: + - $ref: "snps,dwmac.yaml#" + +properties: + compatible: + enum: + - qcom,qcs404-ethqos + - qcom,sm8150-ethqos + + reg: true + + reg-names: + minItems: 1 + items: + - const: stmmaceth + - const: rgmii + + interrupts: true + + interrupt-names: true + + clocks: + minItems: 1 + maxItems: 4 + + clock-names: + minItems: 1 + items: + - const: stmmaceth + - const: pclk + - const: ptp_ref + - const: rgmii + + iommus: + minItems: 1 + maxItems: 2 + + mdio: true + + phy-handle: true + + phy-mode: true + + snps,reset-gpio: true + + snps,tso: + $ref: /schemas/types.yaml#/definitions/flag + description: + Enables the TSO feature otherwise it will be managed by MAC HW capability register. + + power-domains: true + + resets: true + + rx-fifo-depth: true + + tx-fifo-depth: true + +required: + - compatible + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + ethernet1: ethernet@20000 { + compatible = "qcom,sm8150-ethqos"; + reg = <0x0 0x00020000 0x0 0x10000>, + <0x0 0x00036000 0x0 0x100>; + reg-names = "stmmaceth", "rgmii"; + clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii"; + clocks = <&gcc GCC_EMAC_AXI_CLK>, + <&gcc GCC_EMAC_SLV_AHB_CLK>, + <&gcc GCC_EMAC_PTP_CLK>, + <&gcc GCC_EMAC_RGMII_CLK>; + interrupts = , + ; + interrupt-names = "macirq", "eth_lpi"; + + power-domains = <&gcc EMAC_GDSC>; + resets = <&gcc GCC_EMAC_BCR>; + iommus = <&apps_smmu 0x3C0 0x0>; + + snps,tso; + rx-fifo-depth = <4096>; + tx-fifo-depth = <4096>; + + snps,reset-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 11000 70000>; + + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + + pinctrl-names = "default"; + pinctrl-0 = <ðernet_defaults>; + + phy-handle = <&rgmii_phy>; + phy-mode = "rgmii"; + max-speed = <1000>; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + + compatible = "snps,dwmac-mdio"; + rgmii_phy: phy@7 { + reg = <0x7>; + interrupt-parent = <&tlmm>; + interrupts-extended = <&tlmm 124 IRQ_TYPE_EDGE_FALLING>; + device_type = "ethernet-phy"; + compatible = "ethernet-phy-ieee802.3-c22"; + }; + }; + };