From patchwork Fri Aug 28 04:14:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suman Anna X-Patchwork-Id: 11742137 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5136B13A4 for ; Fri, 28 Aug 2020 04:15:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 33FE020DD4 for ; Fri, 28 Aug 2020 04:15:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="pKMdyDGB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725969AbgH1EPD (ORCPT ); Fri, 28 Aug 2020 00:15:03 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:54794 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725774AbgH1EPC (ORCPT ); Fri, 28 Aug 2020 00:15:02 -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 07S4EqSs004217; Thu, 27 Aug 2020 23:14:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1598588092; bh=ksMDBIEYDIQj+YhE72Vk5Tv1UMCKHZejKBgmKasY+So=; h=From:To:CC:Subject:Date; b=pKMdyDGBxj8VVeIEiXcX6qZbYNzUrWq549XPILUxUS61+xoVgc7CXfwuCpTcdhoS+ UDcJ/SnHR+V3Q1QfhLieubgxgSOV9srjkmlg4lqGxp7ue4rkSz7SDHNIaGY3drHbSR PaKsO3HOrO6Gyujf6XMbneiG9MaeJ9L2Qy0seitE= 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 07S4Eq2p124957; Thu, 27 Aug 2020 23:14:52 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) 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; Thu, 27 Aug 2020 23:14:52 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE115.ent.ti.com (157.170.170.26) 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; Thu, 27 Aug 2020 23:14:52 -0500 Received: from lelv0597.itg.ti.com (lelv0597.itg.ti.com [10.181.64.32]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 07S4EqIX024893; Thu, 27 Aug 2020 23:14:52 -0500 Received: from localhost ([10.250.69.147]) by lelv0597.itg.ti.com (8.14.7/8.14.7) with ESMTP id 07S4Eqxm079287; Thu, 27 Aug 2020 23:14:52 -0500 From: Suman Anna To: Rob Herring , Bjorn Andersson CC: Tony Lindgren , , , , , Suman Anna Subject: [PATCH] dt-bindings: hwlock: omap: Convert binding to YAML Date: Thu, 27 Aug 2020 23:14:47 -0500 Message-ID: <20200828041447.5900-1-s-anna@ti.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Convert the current OMAP hwspinlock binding from text format to YAML format/DT schema, and delete the legacy text binding file. The new YAML binding conversion is a slightly updated version compared to the original. The legacy "ti,hwmods" property is now obsolete and is dropped altogether, and the K3 example is updated to showcase the actual dts node usage. Signed-off-by: Suman Anna --- Hi Tony, Only warning with dtbs_check is on dm816x. What's the plan for converting that platform to ti,sysc? regards Suman .../bindings/hwlock/omap-hwspinlock.txt | 41 ---------- .../bindings/hwlock/ti,omap-hwspinlock.yaml | 76 +++++++++++++++++++ 2 files changed, 76 insertions(+), 41 deletions(-) delete mode 100644 Documentation/devicetree/bindings/hwlock/omap-hwspinlock.txt create mode 100644 Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml diff --git a/Documentation/devicetree/bindings/hwlock/omap-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/omap-hwspinlock.txt deleted file mode 100644 index 8d365f89694c..000000000000 --- a/Documentation/devicetree/bindings/hwlock/omap-hwspinlock.txt +++ /dev/null @@ -1,41 +0,0 @@ -TI HwSpinlock for OMAP and K3 based SoCs -========================================= - -Required properties: -- compatible: Should be one of the following, - "ti,omap4-hwspinlock" for - OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs - "ti,am654-hwspinlock" for - K3 AM65x and J721E SoCs -- reg: Contains the hwspinlock module register address space - (base address and length) -- ti,hwmods: Name of the hwmod associated with the hwspinlock device - (for OMAP architecture based SoCs only) -- #hwlock-cells: Should be 1. The OMAP hwspinlock users will use a - 0-indexed relative hwlock number as the argument - specifier value for requesting a specific hwspinlock - within a hwspinlock bank. - -Please look at the generic hwlock binding for usage information for consumers, -"Documentation/devicetree/bindings/hwlock/hwlock.txt" - -Example: - -1. OMAP4 SoCs -hwspinlock: spinlock@4a0f6000 { - compatible = "ti,omap4-hwspinlock"; - reg = <0x4a0f6000 0x1000>; - ti,hwmods = "spinlock"; - #hwlock-cells = <1>; -}; - -2. AM65x SoCs and J721E SoCs -&cbass_main { - cbass_main_navss: interconnect0 { - hwspinlock: spinlock@30e00000 { - compatible = "ti,am654-hwspinlock"; - reg = <0x00 0x30e00000 0x00 0x1000>; - #hwlock-cells = <1>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml new file mode 100644 index 000000000000..2765758d95e1 --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwlock/ti,omap-hwspinlock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI HwSpinlock for OMAP and K3 based SoCs + +maintainers: + - Suman Anna + +properties: + compatible: + enum: + - ti,omap4-hwspinlock # for OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs + - ti,am654-hwspinlock # for K3 AM65x, J721E and J7200 SoCs + + reg: + maxItems: 1 + + "#hwlock-cells": + const: 1 + description: | + The OMAP hwspinlock users will use a 0-indexed relative hwlock number as + the argument specifier value for requesting a specific hwspinlock within + a hwspinlock bank. + + Please look at the generic hwlock binding for usage information for + consumers, "Documentation/devicetree/bindings/hwlock/hwlock.txt" + +required: + - compatible + - reg + - "#hwlock-cells" + +additionalProperties: false + +examples: + + - | + /* OMAP4 SoCs */ + hwspinlock: spinlock@4a0f6000 { + compatible = "ti,omap4-hwspinlock"; + reg = <0x4a0f6000 0x1000>; + #hwlock-cells = <1>; + }; + + - | + / { + /* K3 AM65x SoCs */ + model = "Texas Instruments K3 AM654 SoC"; + compatible = "ti,am654"; + #address-cells = <2>; + #size-cells = <2>; + + bus@100000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */ + <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>; /* Main NavSS */ + + main_navss@30800000 { + compatible = "simple-mfd"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>; + + spinlock@30e00000 { + compatible = "ti,am654-hwspinlock"; + reg = <0x00 0x30e00000 0x00 0x1000>; + #hwlock-cells = <1>; + }; + }; + }; + };