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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 7702FC10DCE for ; Fri, 6 Mar 2020 13:25:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B41020848 for ; Fri, 6 Mar 2020 13:25:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727073AbgCFNZS (ORCPT ); Fri, 6 Mar 2020 08:25:18 -0500 Received: from mail.baikalelectronics.com ([87.245.175.226]:36892 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726956AbgCFNZO (ORCPT ); Fri, 6 Mar 2020 08:25:14 -0500 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id 46E03803079F; Fri, 6 Mar 2020 13:25:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at baikalelectronics.ru Received: from mail.baikalelectronics.ru ([127.0.0.1]) by localhost (mail.baikalelectronics.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8uQsl9FqRtWR; Fri, 6 Mar 2020 16:25:11 +0300 (MSK) From: To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Mark Rutland CC: Serge Semin , Serge Semin , Alexey Malahov , Thomas Bogendoerfer , Paul Burton , Ralf Baechle , , , Subject: [PATCH 2/4] dt-bindings: gpio: Add DW GPIO debounce clocks bindings Date: Fri, 6 Mar 2020 16:24:46 +0300 In-Reply-To: <20200306132448.13917-1-Sergey.Semin@baikalelectronics.ru> References: <20200306132448.13917-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Message-Id: <20200306132512.46E03803079F@mail.baikalelectronics.ru> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Serge Semin Port A of the DW GPIO controller may optionally have a debounce logic enabled if it was synthesized with corresponding functionality enabled. In this case a dedicated reference clocks should be provided to the node with "db" clock-names. Signed-off-by: Serge Semin Signed-off-by: Alexey Malahov Cc: Thomas Bogendoerfer Cc: Paul Burton Cc: Ralf Baechle --- Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml index d9bc12e9e515..8b510802f5bc 100644 --- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml @@ -31,12 +31,16 @@ properties: maxItems: 1 clocks: + minItems: 1 items: - description: APB interface clock source + - description: DW GPIO debounce reference clock source clock-names: + minItems: 1 items: - const: bus + - const: db resets: maxItems: 1 -- 2.25.1