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: 1299075 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=L/Cewws7; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49XGyq5VwDz9sRY for ; Thu, 28 May 2020 02:49:55 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730586AbgE0Qtw (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: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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: