From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 3530FC433E6 for ; Tue, 9 Feb 2021 20:48:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DCF9A64E70 for ; Tue, 9 Feb 2021 20:48:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233277AbhBIUrV (ORCPT ); Tue, 9 Feb 2021 15:47:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233823AbhBIUjm (ORCPT ); Tue, 9 Feb 2021 15:39:42 -0500 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBFA5C0698D2 for ; Tue, 9 Feb 2021 12:29:01 -0800 (PST) Received: by mail-lf1-x12e.google.com with SMTP id f1so30423362lfu.3 for ; Tue, 09 Feb 2021 12:29:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6OxpCi4/ew0z4JtIeTxbcNZX4otnbAgHcS0KslAEtyg=; b=AjJtABr2CUrHE5SzrGNhAZLssHLpD3gFc11wcoYbY+Fzgmv0H5HrcUsWY+Sd8j6+6m OdxLy/hQx1oAi8rnlywCpVwrKx75CBjPk1PiAOhUHmWEQxWaEiJCRnIFEXBQ1+KKhUMp ugfBUDB2Bbj+WHdl7PcN41t/2oqN6bmV9LQA8yMXhcsOk/R4Ra6nGoH8gbib31GdZhxo wZjpQNcpduT34Y6l0T2z1vTlu8HpWaA2iO1PFkbXflddCrqW5xf9aG5xZb0FFJ+92ZnO PDRlVvCuBzJwWdEkjw5x7tO5gCGcTBEilwOEB8cfabqdntHf32Wwn5pUoKudA3/O3kWB BXtw== 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:mime-version:content-transfer-encoding; bh=6OxpCi4/ew0z4JtIeTxbcNZX4otnbAgHcS0KslAEtyg=; b=o+Vu8xrNNZS1QogJ+MApipoFI2RfCTVETPmUs1CUhhuRFovacD6P9P0hQT+aoSsNyx 3Cp5rJtobCYdngZLMU32QRTJZw4sgam/CujWpXBm1u1QnVQ9nqzFH2jhwmo7Jmr6BIPn FQWqPH/BqPpyEQGIa7ynfK1qvzwC5mIURiPwkAJZbwThMmmaaJ25LspDUGBjeTQgD8Pd xX7jaHASog3vufW+0818FMUieDzOdEm5ZU1ooFBSeiFkDZ97mUz3qKQCDVQhzum0Euyp iv+r3VxDEOpJBFn4gA3vI8ChHZSjhYaKPs4d/wcsrXzSWP/8GSLshr6uXuG2D/bI5tXE 15UA== X-Gm-Message-State: AOAM531D0k3DMnd8Gq8ba82uf2znjc6zwlmPszX7n/NhUqb6dIyC8MfI nEuMr62KfmYAOxY1iNdS+g+gmA== X-Google-Smtp-Source: ABdhPJw+ejMsm190iix0E46MoZBDuSoo/sM8mSoP+ownqrINa4TeoBUi5YswFFH+mFuFdo7+S+g8lg== X-Received: by 2002:a19:ad0a:: with SMTP id t10mr14502263lfc.471.1612902540296; Tue, 09 Feb 2021 12:29:00 -0800 (PST) Received: from eriador.lan ([94.25.229.138]) by smtp.gmail.com with ESMTPSA id o19sm2680449lfu.182.2021.02.09.12.28.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Feb 2021 12:28:59 -0800 (PST) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Doug Anderson Cc: linux-arm-msm@vger.kernel.org Subject: [PATCH v3 4/4] arm64: dts: qcom: qrb5165-rb5: switch into using GPIO for SPI0 CS Date: Tue, 9 Feb 2021 23:28:49 +0300 Message-Id: <20210209202849.1148569-5-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210209202849.1148569-1-dmitry.baryshkov@linaro.org> References: <20210209202849.1148569-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org GENI SPI controller shows several issues if it manages the CS on its own (see 37dd4b777942 ("arm64: dts: qcom: sc7180: Provide pinconf for SPI to use GPIO for CS")) for the details. Configure SPI0 CS pin as a GPIO. Signed-off-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts index 922f329d623a..d329829c61fa 100644 --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts @@ -815,7 +815,7 @@ &pm8150_rtc { status = "okay"; }; -&qup_spi0_cs { +&qup_spi0_cs_gpio { drive-strength = <6>; bias-disable; }; @@ -963,7 +963,8 @@ codec { &spi0 { status = "okay"; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi0_data_clk>, <&qup_spi0_cs>; + pinctrl-0 = <&qup_spi0_data_clk>, <&qup_spi0_cs_gpio>; + cs-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>; can@0 { compatible = "microchip,mcp2518fd"; -- 2.30.0