From patchwork Tue Oct 15 23:24:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13837422 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CB6CED20686 for ; Tue, 15 Oct 2024 23:27:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=0Bz4RfHxv606uIgq/gZ+gAZ121e33kO0fly1mdHub/Q=; b=cTeJO2q7YODj5ueU11hZeiEHYA XeCtKA+QpuqayGN+TXV/2trugBa/BQn4nybMnHeFugYoyCW3I0OFHV6zCpL6CQ91QYUdjPnfXGP+0 Eb0GA70Qlh+q3r/oLcvOAnwSg6WxUwHY50/bKg5XhJ7ReuVIt8L+D1OfA8rbtJewtkvBXnwJXfDkC 7tblNt+EsCZwO55rANDN1qoAd2iB6i66nNdEr2nc+k/Lx1DFs/MPEzU6mWbYwsCRcAEcLt2AmewFO CaJturN5dblshLLutw/bMOuVNkr2qkZpUZq+pX7TsZ0NF6cnwodeo7RYmU9C/vzSuruRhPc9IgIDv EqebKiwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0qwG-00000009vUN-0bR5; Tue, 15 Oct 2024 23:26:52 +0000 Received: from phobos.denx.de ([85.214.62.61]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t0qup-00000009vKL-2RYT for linux-arm-kernel@lists.infradead.org; Tue, 15 Oct 2024 23:25:25 +0000 Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 4D98688995; Wed, 16 Oct 2024 01:25:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1729034721; bh=0Bz4RfHxv606uIgq/gZ+gAZ121e33kO0fly1mdHub/Q=; h=From:To:Cc:Subject:Date:From; b=sGGm/Emc5YzA4oV8BSOBF1lQ9CCFTFtxNiXgaIlL9Ef/OZcalsz8Wk9sMO/WdNmA8 UNRmB58j55ebyvUTQ8KupzHmF6WyQv/H+Muoo+1vWCZRFJLtjznUTgBVLPFC19OpSW r+rukM/R+mQj2cs0xUToXbgtR/V3CAtJWYipAc4ETcxXeQbd0DZTQgBwUiKNa/79uw Nlx0lj6VSGdNOULi/XyLPA9B6f+Xk0Q1XJB+cx4PaWNuuvZoGwjC3Oye6I7thLQDtC DMzJjiGwBY31QnGOI9B25b7hCYzuk8igPlZyJHEV0ZMshdxnzEc7eXkcTbCsy/5THj mxcf9Z6fWeqxw== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Christoph Niedermaier , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, kernel@dh-electronics.com, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: imx6qdl-dhcom-pdk2: Fill in missing panel power-supply Date: Wed, 16 Oct 2024 01:24:51 +0200 Message-ID: <20241015232509.101206-1-marex@denx.de> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241015_162523_792545_98C86E3C X-CRM114-Status: GOOD ( 10.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add missing panel power-supply property to DT to fix the following warning. The power supply on this device is very simple chain of regulators from the main 24V input, describe those. " arch/arm/boot/dts/nxp/imx/imx6q-dhcom-pdk2.dtb: panel: 'power-supply' is a required property " Signed-off-by: Marek Vasut Reviewed-by: Christoph Niedermaier --- Cc: Christoph Niedermaier Cc: Conor Dooley Cc: Fabio Estevam Cc: Krzysztof Kozlowski Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- .../boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi index 773fdcfcd0015..d7c2b30aecfd1 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi @@ -143,6 +143,7 @@ led-8 { panel { backlight = <&display_bl>; compatible = "edt,etm0700g0edh6"; + power-supply = <®_panel_3v3>; port { lcd_panel_in: endpoint { @@ -151,6 +152,25 @@ lcd_panel_in: endpoint { }; }; + /* Filtered supply voltage */ + reg_pdk2_24v: regulator-pdk2-24v { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <24000000>; + regulator-min-microvolt = <24000000>; + regulator-name = "24V_PDK2"; + }; + + /* 560-200 U1 */ + reg_panel_3v3: regulator-panel-3v3 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "3V3_PANEL"; + vin-supply = <®_pdk2_24v>; + }; + sound { audio-codec = <&sgtl5000>; audio-routing =