From patchwork Fri Mar 20 16:13:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 11449759 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 7AFF01667 for ; Fri, 20 Mar 2020 16:14:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 593F720724 for ; Fri, 20 Mar 2020 16:14:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kVG/0xG2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727542AbgCTQOB (ORCPT ); Fri, 20 Mar 2020 12:14:01 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:36481 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727148AbgCTQOA (ORCPT ); Fri, 20 Mar 2020 12:14:00 -0400 Received: by mail-wm1-f68.google.com with SMTP id g62so6992595wme.1; Fri, 20 Mar 2020 09:13:58 -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=HRtu8AVeAHAknZ42KPGSxOplwEGK88Q8JlmoyejiN4s=; b=kVG/0xG2cW1hqWykmx5+YgTdm28vSFNmahqvgTBCKwahH4cTylfhP7akPciw+IfbPK 7WixZ89wvUJ0DZQ6OlctkE6biuZWJCOfgJcaqAbEopobqJPksRB+h1ti0eHk5u1r0WHU m3HW0aNQmQWabF8iKT9Jo5MrjAlAUDNf02W79uuYAi71biLqqzcwYlkNqD6fEGnNEt/K FWlpd6wZD891rZz5GWrtvSMtXhqTFzLQ9sS85GsbTyPlLl9WBPGo86gNLdKSXajARruP cYQ1g4ljz7+iVlM0Qe8C1nWSvO8MfIT7dreF3OkPL3hNZJ3MlBVlCPl0bMDaPAzFTqME 4kKg== 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=HRtu8AVeAHAknZ42KPGSxOplwEGK88Q8JlmoyejiN4s=; b=OPFpXXUZejFvHGSFmoBkphGYqIljiFf6SZckJjo2y56xzpu037xHFbO86zmK9/cNbl khOm/GYX6z4zSJvW3eFP1S4exXvuZPY44kXe7L7o5qR9RU9cuOxTdoPS1xTvAOp+R7X7 mScdlU07oMGWPDwUjElLRWc3Cf4z75gkE8NGT5rSHQ5LNtSd+RQRTg3BA5eaR1Z64T1Y g/kf7m4BhtzVZ/RqL+2bMVknjnQGITVPjxDUrAnYBVJBPayJamXByCJapW+MMDk2vu0g VaYi4jHpElvmE4DfcS+QwJpvtRx9mWwJN+aY3+EEsuPe2qljI7lKWDhtY8QmHcCAwQ+t FOEw== X-Gm-Message-State: ANhLgQ1V0UagMOJ3Rm2MXK/iYxpsC/I7ZIAlqZx9kTtWybKjyIZXEFL+ XMrXNoy3w8EnlyNzn1ZwFb4= X-Google-Smtp-Source: ADFU+vs7DqXV+eSKaMKmdVHkPIZZzsNFvLxil12cr4cwWhr5KaXH5uTtC2urbVKUjK98J0uHPcgCFQ== X-Received: by 2002:a1c:23ca:: with SMTP id j193mr11341609wmj.111.1584720837718; Fri, 20 Mar 2020 09:13:57 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id r3sm9121154wrm.35.2020.03.20.09.13.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2020 09:13:57 -0700 (PDT) From: Vladimir Oltean To: shawnguo@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: devicetree@vger.kernel.org, broonie@kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, michael@walle.cc, peng.ma@nxp.com Subject: [PATCH devicetree 2/2] arm64: dts: ls1028a-rdb: Add a spidev node for the mikroBUS Date: Fri, 20 Mar 2020 18:13:46 +0200 Message-Id: <20200320161346.14155-3-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200320161346.14155-1-olteanv@gmail.com> References: <20200320161346.14155-1-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 --- 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;