From patchwork Fri May 29 15:58:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 214492 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 03448C433E1 for ; Fri, 29 May 2020 15:58:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8BB32072D for ; Fri, 29 May 2020 15:58:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590767898; bh=zL5cZTZL9Q9NYyBA9lT7dprVoQEUmueen5FwUFKr71A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OoE7daSHy23rdb6VMNj72Au5LD+TBbx15J3lkGWgTFtmvVF0xSeOZsTt552xAnNmu Z21fPboqnLWyPCdh3Afsg1rebSFtxSTs+pgeLIbUAhI/eeeruvvD8N+9Dk2tP8mZ0q EZTj+ecDY7ksx4gM9Ql7juXfkJA7t/iqAVe/WzNQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727025AbgE2P6P (ORCPT ); Fri, 29 May 2020 11:58:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:36584 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726845AbgE2P6P (ORCPT ); Fri, 29 May 2020 11:58:15 -0400 Received: from localhost.localdomain (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (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 AF8E1208B8; Fri, 29 May 2020 15:58:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590767894; bh=zL5cZTZL9Q9NYyBA9lT7dprVoQEUmueen5FwUFKr71A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CMiV2+SxCCGbgl65XqB38WA3kKS1Bk6V3pQDJ9ZVs9H5VI9Z2pWzAuHF2cFqMwoHt Je4vYsI3doBvrNkWOw1FAxlzrIZN8qXBrkCgTZS+jpv6SBLhxkgW8NG55CjUUXmMY2 +2yQwFVDA+koPTa89gsX0B4sZ7SYsvpMNcivVRYE= From: Dinh Nguyen To: linux-kernel@vger.kernel.org Cc: dinguyen@kernel.org, devicetree@vger.kernel.org, linux-spi@vger.kernel.org, broonie@kernel.org, robh+dt@kernel.org, Sergey.Semin@baikalelectronics.ru, fancer.lancer@gmail.com, andriy.shevchenko@linux.intel.com, lars.povlsen@microchip.com, liang.j.jin@ericsson.com Subject: [PATCHv4 2/2] dt-bindings: snps, dw-apb-ssi: add optional reset property Date: Fri, 29 May 2020 10:58:06 -0500 Message-Id: <20200529155806.16758-2-dinguyen@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200529155806.16758-1-dinguyen@kernel.org> References: <20200529155806.16758-1-dinguyen@kernel.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add optional reset property. Signed-off-by: Dinh Nguyen --- v4: rebased to linux-next 20200529 v3: no change v2: actually document the "resets" and "reset-names" optional properties --- Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt index 020e3168ee41..0f21407a7ea3 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt @@ -25,6 +25,9 @@ Optional properties: device. Supported values are 2 or 4 (the default). - dmas : Phandle + identifiers of Tx and Rx DMA channels. - dma-names : Contains the names of the DMA channels. Must be "tx" and "rx". +- resets : contains an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : must contain "spi" Child nodes as per the generic SPI binding. @@ -40,5 +43,7 @@ Example: num-cs = <2>; cs-gpios = <&gpio0 13 0>, <&gpio0 14 0>; + resets = <&rst SPIM0_RST>; + reset-names = "spi"; };