From patchwork Fri May 28 04:58:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 12286187 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 2BD6EC47091 for ; Fri, 28 May 2021 04:58:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B505613E5 for ; Fri, 28 May 2021 04:58:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233938AbhE1FAR (ORCPT ); Fri, 28 May 2021 01:00:17 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:50948 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234456AbhE1FAQ (ORCPT ); Fri, 28 May 2021 01:00:16 -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 14S4wZdv069165; Thu, 27 May 2021 23:58:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1622177915; bh=u0xVOj8QY88CY3HHK41dwx4rZLKyf5aV5Tezwk+tDAU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=BAJhcqXDbKZM3bKU8b2OaNg8SgtHP+5FeFrgl/6dqsSlzcRIBB0wfF0ilDplq69Ak 6UA0h24JIyjP5Xwu51pqAYyr6AXfs749fucLK954gGJSdd3+IL1qOd6owQHUq3xSSk 6T668/EFyy0LhdO8RbFS3HS2RcpYNKrRB6Y3aDrk= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 14S4wZwr081422 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 27 May 2021 23:58:35 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 27 May 2021 23:58:35 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Thu, 27 May 2021 23:58:35 -0500 Received: from lokesh-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 14S4wInB088708; Thu, 27 May 2021 23:58:31 -0500 From: Lokesh Vutla To: , , , Rob Herring CC: , Sekhar Nori , Vignesh R , Nishanth Menon , , Device Tree Mailing List , Linux ARM Mailing List , Linux OMAP Mailing List , Lokesh Vutla Subject: [PATCH v2 3/4] dt-bindings: pwm: pwm-tiehrpwm: Convert to json schema Date: Fri, 28 May 2021 10:28:16 +0530 Message-ID: <20210528045817.16618-4-lokeshvutla@ti.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210528045817.16618-1-lokeshvutla@ti.com> References: <20210528045817.16618-1-lokeshvutla@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Convert the tiehrpwm binding to DT schema format using json-schema. Signed-off-by: Lokesh Vutla --- .../devicetree/bindings/pwm/pwm-tiehrpwm.txt | 49 -------------- .../devicetree/bindings/pwm/pwm-tiehrpwm.yaml | 64 +++++++++++++++++++ 2 files changed, 64 insertions(+), 49 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt create mode 100644 Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt deleted file mode 100644 index 8eae48c9c5cd..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt +++ /dev/null @@ -1,49 +0,0 @@ -TI SOC EHRPWM based PWM controller - -Required properties: -- compatible: Must be "ti,-ehrpwm". - for am33xx - compatible = "ti,am3352-ehrpwm"; - for am4372 - compatible = "ti,am4372-ehrpwm", "ti-am3352-ehrpwm"; - for am654 - compatible = "ti,am654-ehrpwm", "ti-am3352-ehrpwm"; - for da850 - compatible = "ti,da850-ehrpwm", "ti-am3352-ehrpwm"; - for dra746 - compatible = "ti,dra746-ehrpwm", "ti-am3352-ehrpwm"; -- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of - the cells format. The only third cell flag supported by this binding is - PWM_POLARITY_INVERTED. -- reg: physical base address and size of the registers map. -- clocks: Handle to the PWM's time-base and functional clock. -- clock-names: Must be set to "tbclk" and "fck". - -Example: - -ehrpwm0: pwm@48300200 { /* EHRPWM on am33xx */ - compatible = "ti,am3352-ehrpwm"; - #pwm-cells = <3>; - reg = <0x48300200 0x100>; - clocks = <&ehrpwm0_tbclk>, <&l4ls_gclk>; - clock-names = "tbclk", "fck"; -}; - -ehrpwm0: pwm@48300200 { /* EHRPWM on am4372 */ - compatible = "ti,am4372-ehrpwm", "ti,am3352-ehrpwm"; - #pwm-cells = <3>; - reg = <0x48300200 0x80>; - clocks = <&ehrpwm0_tbclk>, <&l4ls_gclk>; - clock-names = "tbclk", "fck"; -}; - -ehrpwm0: pwm@1f00000 { /* EHRPWM on da850 */ - compatible = "ti,da850-ehrpwm", "ti,am3352-ehrpwm"; - #pwm-cells = <3>; - reg = <0x1f00000 0x2000>; - clocks = <&psc1 17>, <&ehrpwm_tbclk>; - clock-names = "fck", "tbclk"; -}; - -ehrpwm0: pwm@4843e200 { /* EHRPWM on dra746 */ - compatible = "ti,dra746-ehrpwm", "ti,am3352-ehrpwm"; - #pwm-cells = <3>; - reg = <0x4843e200 0x80>; - clocks = <&ehrpwm0_tbclk>, <&l4_root_clk_div>; - clock-names = "tbclk", "fck"; -}; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml new file mode 100644 index 000000000000..84a8d6d38cee --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/pwm-tiehrpwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI SOC EHRPWM based PWM controller + +maintainers: + - Vignesh R + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + oneOf: + - const: ti,am3352-ehrpwm + - items: + - enum: + - ti,da850-ehrpwm + - ti,am4372-ehrpwm + - ti,dra746-ehrpwm + - ti,am654-ehrpwm + - const: ti,am3352-ehrpwm + + reg: + maxItems: 1 + + "#pwm-cells": + const: 3 + description: | + See pwm.yaml in this directory for a description of the cells format. + The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. + + clock-names: + items: + - const: tbclk + - const: fck + + clocks: + maxItems: 2 + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - "#pwm-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + ehrpwm0: pwm@48300200 { /* EHRPWM on am33xx */ + compatible = "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48300200 0x100>; + clocks = <&ehrpwm0_tbclk>, <&l4ls_gclk>; + clock-names = "tbclk", "fck"; + };