From patchwork Wed May 27 16:49:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 199923 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=ham 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 20236C433E0 for ; Wed, 27 May 2020 16:49:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F17EB2071A for ; Wed, 27 May 2020 16:49:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="L/Cewws7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730529AbgE0Qtw (ORCPT ); Wed, 27 May 2020 12:49:52 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:49510 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728067AbgE0Qtw (ORCPT ); Wed, 27 May 2020 12:49:52 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 04RGnj0D024873; Wed, 27 May 2020 11:49:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1590598185; bh=G0XjWWJkhcxIyep/pNH32iAS9dR/fyKieQrxEzmRWJA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=L/Cewws7Ksz/FHkw//cUnv9A2pWSvJzbCRspwWPtaZ8sq3v6Sr/KbBQE6N3og9RUL uiUHUAN2hxuOm4R4BwUZNxaG6EJ0r6gdYWmEVvSy9nhEBGmtwUvj1t7WntZgemFdlE 4vEG3N3QdPjrh5oNfTsDflaWZDNg+WrsjfQpl0ks= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 04RGnjJ7061425; Wed, 27 May 2020 11:49:45 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 27 May 2020 11:49:45 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE101.ent.ti.com (157.170.170.31) 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, 27 May 2020 11:49:45 -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 04RGnjMY085654; Wed, 27 May 2020 11:49:45 -0500 From: Dan Murphy To: , , , , CC: , , , Dan Murphy Subject: [PATCH net-next v4 1/4] dt-bindings: net: Add tx and rx internal delays Date: Wed, 27 May 2020 11:49:31 -0500 Message-ID: <20200527164934.28651-2-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527164934.28651-1-dmurphy@ti.com> References: <20200527164934.28651-1-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 --- .../bindings/net/ethernet-controller.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml index ac471b60ed6a..70702a4ef5e8 100644 --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml @@ -143,6 +143,20 @@ properties: Specifies the PHY management type. If auto is set and fixed-link is not specified, it uses MDIO for management. + rx-internal-delay-ps: + $ref: /schemas/types.yaml#definitions/uint32 + description: | + RGMII Receive PHY Clock Delay defined in pico seconds. This is used for + PHY's that have configurable RX internal delays. This property is only + used when the phy-mode or phy-connection-type is rgmii-id or rgmii-rxid. + + tx-internal-delay-ps: + $ref: /schemas/types.yaml#definitions/uint32 + description: | + RGMII Transmit PHY Clock Delay defined in pico seconds. This is used for + PHY's that have configurable TX internal delays. This property is only + used when the phy-mode or phy-connection-type is rgmii-id or rgmii-txid. + fixed-link: allOf: - if: From patchwork Wed May 27 16:49:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 199922 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=ham 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 37E20C433E0 for ; Wed, 27 May 2020 16:50:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E2DC2071A for ; Wed, 27 May 2020 16:50:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="h6RPvmMe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730960AbgE0Qt6 (ORCPT ); Wed, 27 May 2020 12:49:58 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:41468 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730694AbgE0Qt6 (ORCPT ); Wed, 27 May 2020 12:49:58 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 04RGnp3a070390; Wed, 27 May 2020 11:49:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1590598191; bh=h35Gn9fogWy8wFBKtHA2ZrBUEohvkANKQUX2eEmDuJo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=h6RPvmMeHr26HjndE788lh5lk0qrcK+lfc3/JtMRy6q7QcT5uDUGlrgzwErzXhL1U yppNwXavwHjxy/qmyUlXVtYNgM3sE56yad+xOiGjKUXPJZZIOa7qx5FADeUfJKNcpf BwTC10jdRJgrJ7x2R/WkWKuVJp05dFvDP0W8ZuKg= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 04RGnpjc005981 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 27 May 2020 11:49:51 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 27 May 2020 11:49:50 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) 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, 27 May 2020 11:49:51 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 04RGnoJx071529; Wed, 27 May 2020 11:49:50 -0500 From: Dan Murphy To: , , , , CC: , , , Dan Murphy Subject: [PATCH net-next v4 3/4] dt-bindings: net: Add RGMII internal delay for DP83869 Date: Wed, 27 May 2020 11:49:33 -0500 Message-ID: <20200527164934.28651-4-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527164934.28651-1-dmurphy@ti.com> References: <20200527164934.28651-1-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, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml index 5b69ef03bbf7..2971dd3fc039 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83869.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml @@ -64,6 +64,20 @@ 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: + $ref: "#/properties/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: + $ref: "#/properties/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 +94,7 @@ examples: ti,op-mode = ; ti,max-output-impedance = "true"; ti,clk-output-sel = ; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; }; };