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, URIBL_BLOCKED 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 3A7ABC10DCE for ; Mon, 23 Mar 2020 19:54:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1061A2070A for ; Mon, 23 Mar 2020 19:54:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727102AbgCWTyd (ORCPT ); Mon, 23 Mar 2020 15:54:33 -0400 Received: from mail.baikalelectronics.com ([87.245.175.226]:38244 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725844AbgCWTy2 (ORCPT ); Mon, 23 Mar 2020 15:54:28 -0400 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id B612080307CD; Mon, 23 Mar 2020 19:54:25 +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 wx22W-XGo87e; Mon, 23 Mar 2020 22:54:25 +0300 (MSK) From: To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Mark Rutland CC: Serge Semin , Serge Semin , Rob Herring , Alexey Malahov , Thomas Bogendoerfer , Paul Burton , Ralf Baechle , Andy Shevchenko , , , Subject: [PATCH v3 2/6] dt-bindings: gpio: Add DW GPIO debounce clock property Date: Mon, 23 Mar 2020 22:53:57 +0300 Message-ID: <20200323195401.30338-3-Sergey.Semin@baikalelectronics.ru> In-Reply-To: <20200323195401.30338-1-Sergey.Semin@baikalelectronics.ru> References: <20200323180632.14119-1-Sergey.Semin@baikalelectronics.ru> <20200323195401.30338-1-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) 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 that functionality enabled. In this case a dedicated reference clock should be declared in the node with corresponding "db" name presented in the clock-names property. Signed-off-by: Serge Semin Acked-by: Rob Herring Cc: Alexey Malahov Cc: Thomas Bogendoerfer Cc: Paul Burton Cc: Ralf Baechle Cc: Andy Shevchenko --- 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 f84f92c4dd53..58a8df367623 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