From mboxrd@z Thu Jan 1 00:00:00 1970 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 A4B53C432C0 for ; Thu, 28 Nov 2019 10:48:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 72172217AB for ; Thu, 28 Nov 2019 10:48:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Ssa7qyeS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727289AbfK1KsP (ORCPT ); Thu, 28 Nov 2019 05:48:15 -0500 Received: from lelv0142.ext.ti.com ([198.47.23.249]:33186 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727275AbfK1KsO (ORCPT ); Thu, 28 Nov 2019 05:48:14 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id xASAmBNe019608; Thu, 28 Nov 2019 04:48:11 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1574938091; bh=A4eexwBxx9jDaE/igS84TVvW6d3QjFYRQu1H+O5DrHo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Ssa7qyeSHEZPQWpbi7lkaQxmxAu2vl5COTKtmcw//tGxMt+LJmeax1/C1xAtI1pDn AET8Cn0vxiONe759BuEwz6kr71t+pCwkK3OSP10czlWYq/twOV3EVJ8MJUBAYTb0E8 6+H0gZn+epbz06pRi15OicQZ1TyF4s2Gcz2TspqM= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id xASAmBCU126939 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 28 Nov 2019 04:48:11 -0600 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Thu, 28 Nov 2019 04:48:11 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Thu, 28 Nov 2019 04:48:11 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id xASAlX4A098163; Thu, 28 Nov 2019 04:48:09 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Rob Herring , Anil Varughese , Roger Quadros , Jyri Sarha CC: , Subject: [PATCH v3 13/14] dt-bindings: phy: Document WIZ (SERDES wrapper) bindings Date: Thu, 28 Nov 2019 16:16:47 +0530 Message-ID: <20191128104648.21894-14-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191128104648.21894-1-kishon@ti.com> References: <20191128104648.21894-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain 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 DT binding documentation for WIZ (SERDES wrapper). WIZ is *NOT* a PHY but a wrapper used to configure some of the input signals to the SERDES. It is used with both Sierra(16G) and Torrent(10G) serdes. Signed-off-by: Kishon Vijay Abraham I [jsarha@ti.com: Add separate compatible for Sierra(16G) and Torrent(10G) SERDES] Signed-off-by: Jyri Sarha --- .../bindings/phy/ti,phy-j721e-wiz.yaml | 158 ++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml new file mode 100644 index 000000000000..5cd6f907f6af --- /dev/null +++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml @@ -0,0 +1,158 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/ti,phy-j721e-wiz.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TI J721E WIZ (SERDES Wrapper) + +maintainers: + - Kishon Vijay Abraham I + +properties: + compatible: + enum: + - ti,j721e-wiz-16g + - ti,j721e-wiz-10g + + power-domains: + maxItems: 1 + + clocks: + maxItems: 3 + description: clock-specifier to represent input to the WIZ + + clock-names: + items: + - const: fck + - const: core_ref_clk + - const: ext_ref_clk + + num-lanes: + minimum: 1 + maximum: 4 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + "#reset-cells": + const: 1 + + ranges: true + + assigned-clocks: + maxItems: 2 + + assigned-clock-parents: + maxItems: 2 + +patternProperties: + "^pll[0|1]_refclk$": + type: object + description: | + WIZ node should have subnodes for each of the PLLs present in + the SERDES. + + "^cmn_refclk1?_dig_div$": + type: object + description: | + WIZ node should have subnodes for each of the PMA common refclock + provided by the SERDES. + + "^refclk_dig$": + type: object + description: | + WIZ node should have subnode for refclk_dig to select the reference + clock source for the reference clock used in the PHY and PMA digital + logic. + + "^serdes@[0-9a-f]+$": + type: object + description: | + WIZ node should have '1' subnode for the SERDES. It could be either + Sierra SERDES or Torrent SERDES. Sierra SERDES should follow the + bindings specified in + Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt + Torrent SERDES should follow the bindings specified in + Documentation/devicetree/bindings/phy/phy-cadence-dp.txt + +required: + - compatible + - power-domains + - clocks + - clock-names + - num-lanes + - "#address-cells" + - "#size-cells" + - "#reset-cells" + - ranges + +examples: + - | + #include + + wiz@5000000 { + compatible = "ti,j721e-wiz-16g"; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&dummy_cmn_refclk>; + clock-names = "fck", "core_ref_clk", "ext_ref_clk"; + assigned-clocks = <&k3_clks 292 11>, <&k3_clks 292 0>; + assigned-clock-parents = <&k3_clks 292 15>, <&k3_clks 292 4>; + num-lanes = <2>; + #reset-cells = <1>; + ranges = <0x5000000 0x0 0x5000000 0x10000>; + + pll0_refclk { + clocks = <&k3_clks 293 13>, <&dummy_cmn_refclk>; + clock-output-names = "wiz1_pll0_refclk"; + #clock-cells = <0>; + assigned-clocks = <&wiz1_pll0_refclk>; + assigned-clock-parents = <&k3_clks 293 13>; + }; + + pll1_refclk { + clocks = <&k3_clks 293 0>, <&dummy_cmn_refclk1>; + clock-output-names = "wiz1_pll1_refclk"; + #clock-cells = <0>; + assigned-clocks = <&wiz1_pll1_refclk>; + assigned-clock-parents = <&k3_clks 293 0>; + }; + + cmn_refclk_dig_div { + clocks = <&wiz1_refclk_dig>; + clock-output-names = "wiz1_cmn_refclk_dig_div"; + #clock-cells = <0>; + }; + + cmn_refclk1_dig_div { + clocks = <&wiz1_pll1_refclk>; + clock-output-names = "wiz1_cmn_refclk1_dig_div"; + #clock-cells = <0>; + }; + + refclk_dig { + clocks = <&k3_clks 292 11>, <&k3_clks 292 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clock-output-names = "wiz0_refclk_dig"; + #clock-cells = <0>; + assigned-clocks = <&wiz0_refclk_dig>; + assigned-clock-parents = <&k3_clks 292 11>; + }; + + serdes@5000000 { + compatible = "cdns,ti,sierra-phy-t0"; + reg-names = "serdes"; + reg = <0x5000000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + resets = <&serdes_wiz0 0>; + reset-names = "sierra_reset"; + clocks = <&wiz0_cmn_refclk_dig_div>, <&wiz0_cmn_refclk1_dig_div>; + clock-names = "cmn_refclk_dig_div", "cmn_refclk1_dig_div"; + }; + }; -- 2.17.1