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 D6648C433E0 for ; Tue, 9 Feb 2021 12:50:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98BE264EB4 for ; Tue, 9 Feb 2021 12:50:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230077AbhBIMua (ORCPT ); Tue, 9 Feb 2021 07:50:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230155AbhBIMtF (ORCPT ); Tue, 9 Feb 2021 07:49:05 -0500 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3ADEDC061793 for ; Tue, 9 Feb 2021 04:48:21 -0800 (PST) Received: by mail-lf1-x12c.google.com with SMTP id w36so14515342lfu.4 for ; Tue, 09 Feb 2021 04:48:21 -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=D4TIjkothfdEPJmp+jtQjnJHdWaAiiHT9uw9NxP1nxU=; b=Rbf2dZTJHnSqnhP5r8mq8jFsiFlTvtGHjFEpEfqqMFx5cZKTcam+1cL3esN7cCwWq+ F7krbkkzlSOuZtkWR+JC/VPDaALlT+tYIDaS3NzAfpCjOB0jBncirMraoUIVfC4B9lz4 /MR2eHah9uuaKfGTZ6McedDx/ohc+Me7GFE9Ulkhn+0JzPab+Mz4oP11pf4Xf7LSjRUU TKTh/uT6tpwck66VGbmy/X6tpND+Yfok1tS/YBttuQqATCxSoheKFEbVmueJNUnxhKZJ QOe7izNzL2IHYj/gWitedk79MR6IVWKfAaW/WUVwzyU0frVVmKMjR7/TERqKmxz8XVdh 2CGA== 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=D4TIjkothfdEPJmp+jtQjnJHdWaAiiHT9uw9NxP1nxU=; b=NnmwkiGxWYSrKWIjow/INiWBVBHjJCdzvSrhlirMCLxWwKj54yW/0Bge1TJ5Ejtl6q r2ErrcCxhxBdoxI5ESsG0bxhZ669Zk5t+KOy+2Rd2cyRLk0wQ4vW3xICPIWv8fuXbVLA hohj/yJKRBXPZoLt3lej/wpuu1OBt1+VuIbIogg+RMoWZNr6QOvGXn2sMmTAIVBQP7M8 uBHe5amRTtG8dlsVWXZurxg3lF0J7G0yhF56B2SJjIQ+G315NZx2iElJZ6ECBHrHBQqE 9nVmIv8AeqgK+vnvZrT9wK9nPxgcFm2dkoM5etVHldq0oKFZpo+QtN8GuqhwwEQcjs6t NZSw== X-Gm-Message-State: AOAM531Ypteb+DXl50cIoTZU88bFEp19hB5poYfQ9uPNoVmYuXonuDIu rjd1bfyhE087EuPTR8gEeZyOCg== X-Google-Smtp-Source: ABdhPJyKK/0QQhph8B8otWMXSEzuj4vyGv5W8DrlA2yTKC51RBJ3FglL8cTRb217OPkFwG+tL+5KNA== X-Received: by 2002:ac2:5e90:: with SMTP id b16mr12790403lfq.122.1612874899716; Tue, 09 Feb 2021 04:48:19 -0800 (PST) Received: from eriador.lan ([94.25.229.138]) by smtp.gmail.com with ESMTPSA id e16sm1220653ljn.105.2021.02.09.04.48.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Feb 2021 04:48:19 -0800 (PST) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Doug Anderson Cc: linux-arm-msm@vger.kernel.org Subject: [PATCH v2 4/4] arm64: dts: qcom: qrb5165-rb5: switch into using GPIO for SPI0 CS Date: Tue, 9 Feb 2021 15:47:58 +0300 Message-Id: <20210209124758.990681-5-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210209124758.990681-1-dmitry.baryshkov@linaro.org> References: <20210209124758.990681-1-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 dd0ec0676258..4888ac47cc1d 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; }; @@ -962,7 +962,8 @@ codec { /* CAN */ &spi0 { status = "okay"; - 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