From patchwork Wed Mar 18 00:16:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 11444255 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BBC67159A for ; Wed, 18 Mar 2020 00:17:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9ADAA20752 for ; Wed, 18 Mar 2020 00:17:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YYUwe03P" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727368AbgCRARZ (ORCPT ); Tue, 17 Mar 2020 20:17:25 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:32894 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727354AbgCRARZ (ORCPT ); Tue, 17 Mar 2020 20:17:25 -0400 Received: by mail-wm1-f67.google.com with SMTP id r7so1068369wmg.0; Tue, 17 Mar 2020 17:17:23 -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=KAXWu0UANDOVatXihProEuzz/73Lcoq083Tlz6zFj1c=; b=YYUwe03PUuNG50h89cb3aEGYaLRC8phyef/6VGQ9Nh1CTR05B+SJ3fswY+FiI5ccia fQYToImXXpkKNToZD30gpK8F357fG9i9sF91tYjq6qeIPK8iXNbfgvfRJTSXqT29HbGo oZu+VVnsOcwnK7nFxmGOhKXLTZkYXyc0wYZUKVxOBpRe72djfsvbs+5KfHWekD8EzK5K b4I0Lpo3oeg9QG1LxsVRKEGLbMrIZIVaZbfL/rSKB1YkOfbpRU6Bl2tyzdQzffa3UtFQ JA3zLOcGpR7T8/SUvned7VSNFtmV8sUmEkMwmu/ClI+Bd3tSPHWpI2qrrrEms5qMx7XG 2log== 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=KAXWu0UANDOVatXihProEuzz/73Lcoq083Tlz6zFj1c=; b=CkYyBWiE4855o+r6yWSBQ4/WY2hzzrZYFN8aul1W2P8CtP5qoGFknbv4mhNP3KEUNO rTwMop/7wZPiO6wENPRlKWB6XCnUV3y8Lx3kfGhvSP61chrRkPPk72XaHBEmEYoLn4ny TbsAk/pTK0K+JkYgEy18r1EzprZcDJjm93vinIBg9OUgIE6UVvaOMwM3SPxlTrW1nlyx I8NDra4KIAU6YfriTAoJn1iA1H3HsodVMqC4OdeOJjJNJvh3vljx/47ZGuYeaQqf81lx ieeKY0AxXP9It3YnUx4lFw26M1Whkgda5qNJNO0XsfH++AkXSyhxoOCrLyxsfBw5QVRd 0IYg== X-Gm-Message-State: ANhLgQ2CE7eLf3yiawH231fn7ep+Sp+jIN4uCrib0XSQ1mZs98gtds98 oufDkhY0qWQWBNr/AJEUQsY= X-Google-Smtp-Source: ADFU+vsKo9J+cypNb8ARLgt7IQtM0UosmL8XHUoariuqjuXHG+bgJ7JdHUk/RH4KYx7B5E8osBOsjQ== X-Received: by 2002:a7b:cc06:: with SMTP id f6mr1543969wmh.65.1584490643264; Tue, 17 Mar 2020 17:17:23 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id i6sm6584600wru.40.2020.03.17.17.17.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2020 17:17:22 -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 v5 12/12] arm64: dts: ls1028a-rdb: Add a spidev node for the mikroBUS Date: Wed, 18 Mar 2020 02:16:03 +0200 Message-Id: <20200318001603.9650-13-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200318001603.9650-1-olteanv@gmail.com> References: <20200318001603.9650-1-olteanv@gmail.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 v5: None. 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;