From patchwork Wed Jun 17 18:20:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 198909 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7447BC433E0 for ; Wed, 17 Jun 2020 18:21:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B29D21789 for ; Wed, 17 Jun 2020 18:21:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="xUcCL+V+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727120AbgFQSUk (ORCPT ); Wed, 17 Jun 2020 14:20:40 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:37730 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726926AbgFQSUi (ORCPT ); Wed, 17 Jun 2020 14:20:38 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 05HIKVbG058170; Wed, 17 Jun 2020 13:20:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1592418031; bh=Eui6gMDXRbqI+3Gto0iGF+/V7yAE/pLSF5Iag/APeDc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=xUcCL+V+x8hqpN9oA19mVYO0xxq0P5M7MEHNV3TIcHO5nJh12FYMkzldhQixY+eKG W/uUsQiwFZYYRwxN+T3eKp9cbWrmQc8djYc0tIPQIugI2c1P4fM0J1P3M6OfNWbUgu k1r71OKS7FcHCiP8IgETgL63g0TDlrEksBcs5D9I= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 05HIKV30115931 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 17 Jun 2020 13:20:31 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 17 Jun 2020 13:20:31 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 17 Jun 2020 13:20:31 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 05HIKV3a064256; Wed, 17 Jun 2020 13:20:31 -0500 From: Dan Murphy To: , , , , CC: , , , Dan Murphy Subject: [PATCH net-next v7 1/6] dt-bindings: net: Add tx and rx internal delays Date: Wed, 17 Jun 2020 13:20:14 -0500 Message-ID: <20200617182019.6790-2-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200617182019.6790-1-dmurphy@ti.com> References: <20200617182019.6790-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org tx-internal-delays and rx-internal-delays are a common setting for RGMII capable devices. These properties are used when the phy-mode or phy-controller is set to rgmii-id, rgmii-rxid or rgmii-txid. These modes indicate to the controller that the PHY will add the internal delay for the connection. Signed-off-by: Dan Murphy --- .../devicetree/bindings/net/ethernet-phy.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 9b1f1147ca36..b2887476fe6a 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -162,6 +162,17 @@ properties: description: Specifies a reference to a node representing a SFP cage. + + rx-internal-delay-ps: + description: | + RGMII Receive PHY Clock Delay defined in pico seconds. This is used for + PHY's that have configurable RX internal delays. + + tx-internal-delay-ps: + description: | + RGMII Transmit PHY Clock Delay defined in pico seconds. This is used for + PHY's that have configurable TX internal delays. + required: - reg From patchwork Wed Jun 17 18:20:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 198910 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 913B4C433E0 for ; Wed, 17 Jun 2020 18:21:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 659A321532 for ; Wed, 17 Jun 2020 18:21:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="CuhflzfH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727784AbgFQSUo (ORCPT ); Wed, 17 Jun 2020 14:20:44 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:58076 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727783AbgFQSUn (ORCPT ); Wed, 17 Jun 2020 14:20:43 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 05HIKbrb039695; Wed, 17 Jun 2020 13:20:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1592418037; bh=eShyx82GLaQ3xsgsj9ve463coidBb5dHGAfrzfcrN0w=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=CuhflzfH3KGtts3hBJp6xAbsM+VP1UrLxbm3Q575CuspRCdiTJtUcIC+4bcdsFqkH n5ECLwVgizVW2CDGO/6Wl4ZIA24JFwf6IQ9XkxMFjZ0I6xiL7YtAMcDgiHo4GfjqrH qVyCSjFRsKBJJDgvMMVwC0TSukJZACDDPzRWwwro= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 05HIKab0115987 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 17 Jun 2020 13:20:37 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 17 Jun 2020 13:20:36 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 17 Jun 2020 13:20:36 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 05HIKaUC129480; Wed, 17 Jun 2020 13:20:36 -0500 From: Dan Murphy To: , , , , CC: , , , Dan Murphy Subject: [PATCH net-next v7 3/6] dt-bindings: net: Add RGMII internal delay for DP83869 Date: Wed, 17 Jun 2020 13:20:16 -0500 Message-ID: <20200617182019.6790-4-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200617182019.6790-1-dmurphy@ti.com> References: <20200617182019.6790-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the internal delay values into the header and update the binding with the internal delay properties. Signed-off-by: Dan Murphy --- .../devicetree/bindings/net/ti,dp83869.yaml | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml index 5b69ef03bbf7..71e90a3e4652 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83869.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml @@ -8,7 +8,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#" title: TI DP83869 ethernet PHY allOf: - - $ref: "ethernet-controller.yaml#" + - $ref: "ethernet-phy.yaml#" maintainers: - Dan Murphy @@ -64,6 +64,18 @@ properties: Operational mode for the PHY. If this is not set then the operational mode is set by the straps. see dt-bindings/net/ti-dp83869.h for values + rx-internal-delay-ps: + description: Delay is in pico seconds + enum: [ 250, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, + 3250, 3500, 3750, 4000 ] + default: 2000 + + tx-internal-delay-ps: + description: Delay is in pico seconds + enum: [ 250, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, + 3250, 3500, 3750, 4000 ] + default: 2000 + required: - reg @@ -80,5 +92,7 @@ examples: ti,op-mode = ; ti,max-output-impedance = "true"; ti,clk-output-sel = ; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; }; }; From patchwork Wed Jun 17 18:20:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 198911 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C7EDC433E0 for ; Wed, 17 Jun 2020 18:21:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2F2721532 for ; Wed, 17 Jun 2020 18:21:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ID1EvhNo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727823AbgFQSU4 (ORCPT ); Wed, 17 Jun 2020 14:20:56 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:51610 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726926AbgFQSUz (ORCPT ); Wed, 17 Jun 2020 14:20:55 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 05HIKlau058353; Wed, 17 Jun 2020 13:20:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1592418047; bh=9YzsGgvzf8JqwO3Rel1UX3fG2CArvUoADEzxwh+jRns=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ID1EvhNoBZ5WzZrXWjfC27EQB1VHfWa4hlNkAhytWMjKuebDV7u9bU4oyJKJEyK7O i/tirq5iqf2HBv9k3rg6tPueLW2EBk2kqBsybzCdtm8HgJvhjEOovWqDhnMudR4AYl y9qrRhkblZ8sinZ67k6TgAqMnAwU6RT2wXaET6Bs= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 05HIKlDR116158 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 17 Jun 2020 13:20:47 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 17 Jun 2020 13:20:47 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 17 Jun 2020 13:20:47 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 05HIKlL8129580; Wed, 17 Jun 2020 13:20:47 -0500 From: Dan Murphy To: , , , , CC: , , , Dan Murphy Subject: [PATCH net-next v7 5/6] dt-bindings: net: dp83822: Add TI dp83822 phy Date: Wed, 17 Jun 2020 13:20:18 -0500 Message-ID: <20200617182019.6790-6-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200617182019.6790-1-dmurphy@ti.com> References: <20200617182019.6790-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a dt binding for the TI dp83822 ethernet phy device. Signed-off-by: Dan Murphy --- .../devicetree/bindings/net/ti,dp83822.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/ti,dp83822.yaml diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml new file mode 100644 index 000000000000..09e0e5fd88e3 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) +# Copyright (C) 2020 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/ti,dp83822.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TI DP83822 ethernet PHY + +allOf: + - $ref: "ethernet-phy.yaml#" + +maintainers: + - Dan Murphy + +description: | + The DP83822 is a low-power, single-port, 10/100 Mbps Ethernet PHY. It + provides all of the physical layer functions needed to transmit and receive + data over standard, twisted-pair cables or to connect to an external, + fiber-optic transceiver. Additionally, the DP83822 provides flexibility to + connect to a MAC through a standard MII, RMII, or RGMII interface + + Specifications about the charger can be found at: + http://www.ti.com/lit/ds/symlink/dp83822i.pdf + +properties: + reg: + maxItems: 1 + + rx-internal-delay-ps: + description: Enables the RX fixed internal delay of 3.5ns. + default: 3500 + + tx-internal-delay-ps: + description: Enables the TX fixed internal delay of 3.5ns. + default: 3500 + +required: + - reg + +examples: + - | + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + ethphy0: ethernet-phy@0 { + reg = <0>; + rx-internal-delay-ps = <3500>; + tx-internal-delay-ps = <3500>; + }; + };