From patchwork Fri May 28 04:58:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 12286185 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 877F1C4708D for ; Fri, 28 May 2021 04:58:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64057613EC for ; Fri, 28 May 2021 04:58:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234517AbhE1FAQ (ORCPT ); Fri, 28 May 2021 01:00:16 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:50938 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232012AbhE1FAO (ORCPT ); Fri, 28 May 2021 01:00:14 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 14S4wV6T069129; Thu, 27 May 2021 23:58:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1622177911; bh=iqTgAH5lyTl4oLGQvR2G8gbqpeiHC7BoOJX4JeW4NDs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=PlPvGIGk5lu65vz20s3ajlJfJh6fXRdabjzM2z0ahw/mC2HZDmyiRhCPDcawHggnM OS0jPQFJI0IjoZ9AsULiHhYQyhkBebaTGJoLuxgboR0tAj66vOyfsY2VhPAJBjMTRK rOO8aBEi33gFQHlpoPVFoaeAktQb8+AtddU3wTy0= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 14S4wV4X067094 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 27 May 2021 23:58:31 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE101.ent.ti.com (10.64.6.22) 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 23:58:31 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE101.ent.ti.com (10.64.6.22) 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 23:58:31 -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 14S4wInA088708; Thu, 27 May 2021 23:58:27 -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 2/4] dt-bindings: pwm: tiehrpwm: Make clock and clock-names as required properties Date: Fri, 28 May 2021 10:28:15 +0530 Message-ID: <20210528045817.16618-3-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 Driver fails to probe when 'clock' and 'clock-names' properties are not populated in DT. But the binding documentation says these properties are optional. Fix this by making 'clock' and 'clock-names' properties as required. Signed-off-by: Lokesh Vutla Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt index e124e41418d8..8eae48c9c5cd 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt @@ -11,8 +11,6 @@ Required properties: 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. - -Optional properties: - clocks: Handle to the PWM's time-base and functional clock. - clock-names: Must be set to "tbclk" and "fck". @@ -38,6 +36,8 @@ 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 */