From patchwork Mon Jan 15 13:05:59 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jassi Brar X-Patchwork-Id: 10164135 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0F38560325 for ; Mon, 15 Jan 2018 13:06:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0B16D28786 for ; Mon, 15 Jan 2018 13:06:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F0AED287A3; Mon, 15 Jan 2018 13:06:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7D2DD287B6 for ; Mon, 15 Jan 2018 13:06:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966665AbeAONGN (ORCPT ); Mon, 15 Jan 2018 08:06:13 -0500 Received: from mail-pl0-f68.google.com ([209.85.160.68]:34132 "EHLO mail-pl0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966647AbeAONGL (ORCPT ); Mon, 15 Jan 2018 08:06:11 -0500 Received: by mail-pl0-f68.google.com with SMTP id d21so3702838pll.1; Mon, 15 Jan 2018 05:06:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=JFGSqrUWghFspX0mzgJJMELpbdTT8SfNtX5lRVuxVGQ=; b=o18HZq1DsPTWRmXvjmMSt3uKmdknPIfosY6uceGIsWEPOMGpCR3Q7mpIJJZs8HVNHS RHtQkNK5LUMMgsdgl4+JfXERh7VWwJOU9Fb9xvXNLx5NxmBHno9HWfv4zTgt9VNaPoJ/ zaHxlsOGHMAKa5va+9KLjyDiMI4ZxbQO6ebprBzABfP9BRZ5qWyREhCMhFkpNdVXwsyR NFVkO5wxvh8ujg6ymGQz5dcFpdGKRfNnNJ8hzMkN1FalmR0/lZzQsf6x1NY+njaEiOay pDIWcoKj1O9g9ZUs3Rt1oKckmviNmQNgvlU5IO5ARLxmhCwe0jYUFB/CW3Sp6W4enlRY jagw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=JFGSqrUWghFspX0mzgJJMELpbdTT8SfNtX5lRVuxVGQ=; b=ejBbjQ6/VaaSgJoK3eILUt1i0Nsjt76RxX/Rl2dbSSsYK+CqGwyjvI/M7FTM28N83C bhH685c19yd2UrLf78Vzc4dZAaoOZixpiwDtoSDfI2Hu3j21YzHl4h7Vz6gJ1UPueEoj AklBRhIuLLe1zx5R085Cjp+TYKC4C9jTze8c30zHPEUOuAcp9vfWXF6Q+zC3bL/af8K0 ymQX2iwMTTZ/XhniSlvSle1aLRBP9577Wa59u+JhGjZGzPOm/RZb7nSeYLHho+0X9cUI h/aGGcxctxduSXFjVnoLveUDUmqXLvFmXB4N2QOog+wmnZFlNVgjDWAM0ysDB82JCEQ8 KNLw== X-Gm-Message-State: AKwxytdskdHG4IM81O/sPxUap/TNMLRcrKcXBnPKxJLD+83NJr0OM4ZN /ht+cnP7wlPvkz8zk1HpK3izlI2e X-Google-Smtp-Source: ACJfBotvbmqiDY1AaRlgFy+eZqNifBOcFTnszAwBnD2NCX57z42Ta6LRMqxHta3PWDU+KT23sfwLuA== X-Received: by 10.84.217.20 with SMTP id o20mr22426628pli.263.1516021570799; Mon, 15 Jan 2018 05:06:10 -0800 (PST) Received: from localhost.localdomain ([112.196.116.247]) by smtp.gmail.com with ESMTPSA id p10sm46515844pfd.106.2018.01.15.05.06.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 15 Jan 2018 05:06:09 -0800 (PST) From: jassisinghbrar@gmail.com To: linux-spi@vger.kernel.org, devicetree@vger.kernel.org Cc: tpiepho@impinj.com, broonie@kernel.org, ard.biesheuvel@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, masami.hiramatsu@linaro.org, Jassi Brar Subject: [PATCHv2 1/3] dt-bindings: spi: Add DT bindings for Synquacer Date: Mon, 15 Jan 2018 18:35:59 +0530 Message-Id: <1516021559-19327-1-git-send-email-jassisinghbrar@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1516021530-19236-1-git-send-email-jassisinghbrar@gmail.com> References: <1516021530-19236-1-git-send-email-jassisinghbrar@gmail.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jassi Brar This patch adds documentation for Device-Tree bindings for the Socionext Synquacer spi driver. Signed-off-by: Jassi Brar --- .../devicetree/bindings/spi/spi-synquacer.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-synquacer.txt diff --git a/Documentation/devicetree/bindings/spi/spi-synquacer.txt b/Documentation/devicetree/bindings/spi/spi-synquacer.txt new file mode 100644 index 0000000..d013cfd --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-synquacer.txt @@ -0,0 +1,24 @@ +* Socionext Synquacer HS-SPI bindings + +Required Properties: +- compatible: should be "socionext,synquacer-spi" +- reg: physical base address of the controller and length of memory mapped + region. +- clocks: Must contain an entry for rate source clock(s). +- clock-names: Shall be "iHCLK" or "iPCLK". iHCLK is preferred over iPCLK + +Optional Properties: +- num-cs: total number of chipselects +- socionext,use-rtm: boolean, if required to use "retimed clock" for RX +- socionext,set-aces: boolean, if same active clock edges field to be set. + +Example: + + spi0: spi@ff110000 { + compatible = "socionext,synquacer-spi"; + reg = <0xff110000 0x1000>; + clocks = <&clk_fip006_spi>; + clock-names = "iHCLK"; + socionext,use-rtm; + socionext,set-aces; + };