From patchwork Sat Mar 14 22:43:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 203305 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, 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 4DA2CC0044D for ; Sun, 15 Mar 2020 02:41:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 22CA4205F4 for ; Sun, 15 Mar 2020 02:41:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="N5TanJlL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727066AbgCOCle (ORCPT ); Sat, 14 Mar 2020 22:41:34 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:39766 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726902AbgCOCle (ORCPT ); Sat, 14 Mar 2020 22:41:34 -0400 Received: by mail-wm1-f67.google.com with SMTP id f7so14299356wml.4; Sat, 14 Mar 2020 19:41:33 -0700 (PDT) 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=+cFH/KTkYwb8Oxu2WFx0ksQZ4BT4hgzNZrfPLfoH9sE=; b=N5TanJlLuNd057zayBCmJgpNLKm6hhcE2hEfL46v3y94eVwg6MRoVzqwFk2CgcDuWN Z29KiKjKBvDPW8JKlZ58HpDUK4U/UK1hY2qn/TbNzmmB+cly/PF4ZkZS44H2XZJ06zve YINhPLKxnNOQo8QRVXAV0rgtaL20TiiRUSVh62hnTtsWrbTRcnMfOFOg462BtJdcrSuu 44K4rDGO4OOq3+GoOgKIggKz6tQSaCpcqHIKWJ3brOussdbTgR8qlSJ7xVzr3CUBOXjH JeY1eXvBAQhqFr08L18EzLDzd4nn3rxocgh1am4bQBVIVrJo7jL2UZReOb5/ZUf0nwpi 3ejw== 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=+cFH/KTkYwb8Oxu2WFx0ksQZ4BT4hgzNZrfPLfoH9sE=; b=n1LihdweoXD/u6mxEgCbFUNi2OhIHObz9NbTJCoBYPHCQHutI4fuT3vEmbkhvzRuhl YnSaG74f4aKOdxTXqzw66fScOSfb4liQAPnh3uWAlOlaW0UqbCIi49fJkvZntfkCPNbG S2RISq9rGgzTFLRF2Ffzv0ZmroGwhfWYOJrXq7PP6lXYhDxCLWCqhYJIbRPQ0gpZUMG6 CsdwMbuce7pW/qrJTb/6fFDqr7tXCt2y6Q1+mbX5V/DqaUN3EiDUtQ6qf0immpBAAh+8 vDgHD6MNIto/4cOZbUN/iB6XpjkO6JxhgaPj15k5cHGnkUlHaDtD3WKSWWEf9fZ58MM1 l0BA== X-Gm-Message-State: ANhLgQ2MiwshJ2yBWzF3NSB7/1MfKZ9qQmJUKRbaHTSvKfOUil9BHTli 0/L38PjlEJ3uVFxeanccTroHTgdbDv4= X-Google-Smtp-Source: ADFU+vsXI2K+vPYStFsw/mm8L5Y8sQANb6LojFU12k3vnOmVW9BiH2h9eh7B6ics8Sf7yPNmSkSFqQ== X-Received: by 2002:a1c:2ed2:: with SMTP id u201mr17997718wmu.3.1584225852908; Sat, 14 Mar 2020 15:44:12 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id 133sm23690732wmd.5.2020.03.14.15.44.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Mar 2020 15:44:12 -0700 (PDT) From: Vladimir Oltean To: broonie@kernel.org Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, shawnguo@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, eha@deif.com, angelo@sysam.it, andrew.smirnov@gmail.com, gustavo@embeddedor.com, weic@nvidia.com, mhosny@nvidia.com, michael@walle.cc, peng.ma@nxp.com Subject: [PATCH v3 12/12] arm64: dts: ls1028a-rdb: Add a spidev node for the mikroBUS Date: Sun, 15 Mar 2020 00:43:40 +0200 Message-Id: <20200314224340.1544-13-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200314224340.1544-1-olteanv@gmail.com> References: <20200314224340.1544-1-olteanv@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Vladimir Oltean For debugging, it is useful to have access to the DSPI controller signals. On the reference design board, these are exported to either the mikroBUS1 or mikroBUS2 connector (according to the CPLD register BRDCFG3[SPI3]). Signed-off-by: Vladimir Oltean --- Changes in v4: None. Changes in v3: None. Changes in v2: Change compatible string for spidev node. arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts index 6d05b76c2c7a..0d27b5667b8c 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts @@ -83,6 +83,20 @@ }; }; +&dspi2 { + bus-num = <2>; + status = "okay"; + + /* mikroBUS1 */ + spidev@0 { + compatible = "rohm,dh2228fv"; + spi-max-frequency = <20000000>; + fsl,spi-cs-sck-delay = <100>; + fsl,spi-sck-cs-delay = <100>; + reg = <0>; + }; +}; + &esdhc { sd-uhs-sdr104; sd-uhs-sdr50;