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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 EFE47C433E1 for ; Thu, 2 Jul 2020 15:53:28 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C058520771 for ; Thu, 2 Jul 2020 15:53:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uUzGO+Gm"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bY6BgyAp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C058520771 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Owner; bh=yLxPoLUD8a4Kv5bmrp26o6dyFsawe0ECUpCkM1i3sKs=; b=uUzGO+GmGmqZ4RCKCFYb7KSCmA D3iukawPCKlIn4iWGhf5r2URhqKFBLa95GjQwVDUkSgxyoi8D4RpiEzBhjumOwkT+17BVm2YMD++3 dDhBGAZrdA2/2FTMvNAzV37isF2lsfz1L2NcHoVss6oSBcl3KTWeD1YPM7f/2hPbQtcS34Jby9y40 GmV3QlgUdDd2KcjllFnfyrgz9bQjpvo0xNybdNCsa6Qd9y0Z7N7V1GvKgHS5vuEiTjRkC9gDydads 7GMA6YkrJXU4AJSdEKVJsrhENHIaR9CK1YbDHtAncyKthd9UiumcMZb3BuJdgin5nIxMVqQ3CLn5j F87ZECsA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jr1VJ-0003Nj-Kc; Thu, 02 Jul 2020 15:52:01 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jr1VG-0003MK-HE for linux-arm-kernel@lists.infradead.org; Thu, 02 Jul 2020 15:51:59 +0000 Received: from kozik-lap.mshome.net (unknown [194.230.155.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 226ED20771; Thu, 2 Jul 2020 15:51:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593705117; bh=apLz+zrhUgxyrfqkQLdEuC5ASVc2V3MNWdOwzPav1VI=; h=From:To:Cc:Subject:Date:From; b=bY6BgyAp1lfg3CkxpD7UVA6yNiwl/Pu74JlyfZdlt7G/VwPG7Ww04+pPn9V7tORU6 SJc5dq1zFueUWiw1cIqs2eym1caoWtp3VyhhS19iLX82N/6QYj+MyNPPkOWzpq3lq+ oGbrGr06R1STimaY8RUBRciMx6n5iDrWw+HQnnn8= From: Krzysztof Kozlowski To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Lee Jones , Rob Herring , Kukjin Kim , Krzysztof Kozlowski , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 1/8] dt-bindings: pwm: samsung: Do not require interrupts on Exynos SoCs Date: Thu, 2 Jul 2020 17:51:42 +0200 Message-Id: <20200702155149.12854-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200702_115158_668494_D7AF8FB0 X-CRM114-Status: GOOD ( 11.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartlomiej Zolnierkiewicz , Sylwester Nawrocki , Pankaj Dubey , Chanwoo Choi , Alim Akhtar , Marek Szyprowski MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The bindings required interrupts for all SoCs but actually only the PWM timer clocksource (for S3C/S5P SoCs) was using them. This PWM timer clocksource driver is not used on Exynos SoCs thus the interrupts can be marked as optional. Reported-by: Alim Akhtar Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. New patch --- .../devicetree/bindings/pwm/pwm-samsung.yaml | 23 +++++++++++++++---- 1 file changed, 18 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml index fc799b0577d4..188679cb8b8c 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml @@ -18,9 +18,6 @@ description: |+ Be aware that the clocksource driver supports only uniprocessor systems. -allOf: - - $ref: pwm.yaml# - properties: compatible: enum: @@ -63,7 +60,8 @@ properties: interrupts: description: - One interrupt per timer, starting at timer 0. + One interrupt per timer, starting at timer 0. Necessary only for SoCs which + use PWM clocksource. minItems: 1 maxItems: 5 @@ -88,12 +86,27 @@ required: - clocks - clock-names - compatible - - interrupts - "#pwm-cells" - reg additionalProperties: false +allOf: + - $ref: pwm.yaml# + + - if: + properties: + compatible: + contains: + enum: + - samsung,s3c2410-pwm + - samsung,s3c6400-pwm + - samsung,s5p6440-pwm + - samsung,s5pc100-pwm + then: + required: + - interrupts + examples: - | pwm@7f006000 { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel