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[2620:137:e000::1:20]) by mx.google.com with ESMTP id e6-20020a17090658c600b00781599eb7d9si2807701ejs.542.2022.10.05.06.59.50; Wed, 05 Oct 2022 07:00:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@pschenker.ch header.s=20220412 header.b=UR1DmoFV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=pschenker.ch Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230148AbiJENkK (ORCPT + 99 others); Wed, 5 Oct 2022 09:40:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229592AbiJENjt (ORCPT ); Wed, 5 Oct 2022 09:39:49 -0400 Received: from smtp-190b.mail.infomaniak.ch (smtp-190b.mail.infomaniak.ch [IPv6:2001:1600:3:17::190b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D2496170 for ; Wed, 5 Oct 2022 06:39:40 -0700 (PDT) Received: from smtp-2-0000.mail.infomaniak.ch (unknown [10.5.36.107]) by smtp-2-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4MjFzt0tCWzMpnRs; Wed, 5 Oct 2022 15:39:38 +0200 (CEST) Received: from philippe-pc.toradex.int (unknown [31.10.206.125]) by smtp-2-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4MjFzq6jXRzMpnPg; Wed, 5 Oct 2022 15:39:35 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=pschenker.ch; s=20220412; t=1664977178; bh=QMQX0DS3WXjc8rDGJOqWledK9ARkl+Fl6HYi6388JDg=; h=From:To:Cc:Subject:Date:From; b=UR1DmoFV0iZWJkSJz0DWIS3k+3ROZ0HG7fwjxPzF6DOHXf8DHw6oEKUlvGxF9b6Gn /ixjLGqB8t5mLEaxy0fJIHTbxpNhbXByQkvQNzoBWL7Pfjj95GDAij6QC9AgDWOSKf O3J09AfXG2p7aqh5TAR7o82YyHDxuxHkVbbwDn2I= From: Philippe Schenker To: devicetree@vger.kernel.org Cc: Philippe Schenker , Fabio Estevam , Krzysztof Kozlowski , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] arm: dts: colibri-imx6ull: keep peripherals disabled Date: Wed, 5 Oct 2022 15:39:26 +0200 Message-Id: <20221005133929.1243443-1-dev@pschenker.ch> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Philippe Schenker Toradex does provide device-tree overlays to enable certain evaluation hardware. Keep the buses disabled by default to be enabled again with overlays. For customers including this device-tree this has also the advantage that the hardware we want by default running does not automatically enable signals on their end. Signed-off-by: Philippe Schenker --- arch/arm/boot/dts/imx6ull-colibri.dtsi | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi index 577a424b0e1d..a4429ba1f2ae 100644 --- a/arch/arm/boot/dts/imx6ull-colibri.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi @@ -21,7 +21,7 @@ backlight: backlight { pinctrl-0 = <&pinctrl_gpio_bl_on>; power-supply = <®_3v3>; pwms = <&pwm4 0 5000000 1>; - status = "okay"; + status = "disabled"; }; gpio-keys { @@ -42,7 +42,7 @@ panel_dpi: panel-dpi { compatible = "edt,et057090dhu"; backlight = <&backlight>; power-supply = <®_3v3>; - status = "okay"; + status = "disabled"; port { lcd_panel_in: endpoint { @@ -159,7 +159,7 @@ &i2c1 { pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&gpio1 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - status = "okay"; + status = "disabled"; /* Atmel maxtouch controller */ atmel_mxt_ts: touchscreen@4a { @@ -202,6 +202,7 @@ ad7879_ts: touchscreen@2c { adi,median-filter-size = /bits/ 8 <2>; adi,averaging = /bits/ 8 <1>; adi,conversion-interval = /bits/ 8 <255>; + status = "disabled"; }; }; @@ -209,6 +210,7 @@ &lcdif { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>; + status = "disabled"; port { lcdif_out: endpoint { -- 2.37.3