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: 1311385 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=xUcCL+V+; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49nD0T46mJz9sRR for ; Thu, 18 Jun 2020 04:21:13 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727772AbgFQSUl (ORCPT ); Wed, 17 Jun 2020 14:20:41 -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: 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 Reviewed-by: Andrew Lunn --- .../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