From nobody Wed Dec 17 04:00:34 2025 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D34B053365; Fri, 23 Feb 2024 12:38:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708691940; cv=none; b=hk+OaJW6AGrHbQXwxvnfFBdRaaEvGQfrKItmVKVUOGWt0LcshKA70OIlffUec4iLQTesQpukqhBAQGeOOqEcL+UA/X9DKGgJvP8L5mWwu5qoHOGHHDADw9lGN//vZ7W04PTV3LbMUtfXy5tRU8VnzZ8fnUVmSxWczXz/gFJKIzw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708691940; c=relaxed/simple; bh=8hy1sz1BHapHdaS5nPZrmROYuJbQJZ76RnTZlNCPW+M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=ihe+fowLFNYnmVToNumfQbZwr97dYl27/Iq99/AIlS008qAbNS4D08IBH0ky+HAIjHA0gBIrjzsz8IsbkWWJXB+45AHSZwKKO+NvI8718Vl2H7wmVcSrM5e2AZCye6lO8coNDiB3e8lwXwEBYTdjeDxvSyVsf5smaOIYUZI8PBo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=Yg1oWazS; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="Yg1oWazS" Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41NAZHt5028218; Fri, 23 Feb 2024 13:38:10 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:date:subject:mime-version:content-type :content-transfer-encoding:message-id:references:in-reply-to:to :cc; s=selector1; bh=Dn4f3GfvCGhg9NuA1T7NEVx1XeeRBh/2a8fH4stLPtw =; b=Yg1oWazSP7Ff195paEYAmoqsIkbL8K+wa4GJgHEmXzVn59rrnrhFeaqS7fF Tp86iwEMoH5Ln2FjhVOaoe25BBbZKkDID+kbO8/U4qnrG4JZZuUXQANOfDActWMF 9rwq8L2XD6sgyQ5TUHWYfSxIQZGKwI3l4NXv8PmnTgq85egfub8+eoKUETq0PSHY TBaDN00sYvLBjwq9vay3yls3ellXDn8qdZCKh2ZhY5NhEhOOcn9QGHqN0MnuTLoD oyjrxYR/YEZ437GFE9eyxPn1S7Elq3rgm7tzFirukh/8FmeVLZA7inCjwkb+squm ciE88MG9cDUnkzwWnUfXA5DIK2Q== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3wesr88fdv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 23 Feb 2024 13:38:10 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 575364002D; Fri, 23 Feb 2024 13:38:01 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5E76728DDB8; Fri, 23 Feb 2024 13:36:54 +0100 (CET) Received: from localhost (10.129.178.151) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 23 Feb 2024 13:36:54 +0100 From: Raphael Gallais-Pou Date: Fri, 23 Feb 2024 13:36:50 +0100 Subject: [PATCH v3 3/4] ARM: dts: stm32: enable display support on stm32mp135f-dk board Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20240223-ltdc_mp13-v3-3-7f92a59ca11f@foss.st.com> References: <20240223-ltdc_mp13-v3-0-7f92a59ca11f@foss.st.com> In-Reply-To: <20240223-ltdc_mp13-v3-0-7f92a59ca11f@foss.st.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter CC: , , , , , Raphael Gallais-Pou X-Mailer: b4 0.12.4 X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-22_15,2024-02-23_01,2023-05-22_02 Link panel and display controller. Enable panel, backlight and display controller. Signed-off-by: Raphael Gallais-Pou --- Changes in v2: - Fixed dtbs_check warnings : arch/arm/boot/dts/st/stm32mp135f-dk.dtb: panel-backlight: 'default-brightne= ss-level' does not match any of the regexes: 'pinctrl-[0-9]+' =E2=80=83=E2=80=83from schema $id: http://devicetree.org/schemas/leds/backl= ight/gpio-backlight.yaml# arch/arm/boot/dts/st/stm32mp135f-dk.dtb: panel-rgb: data-mapping:0: 'bgr666= ' is not one of ['jeida-18', 'jeida-24', 'vesa-24'] =E2=80=83=E2=80=83from schema $id: http://devicetree.org/schemas/display/pa= nel/panel-simple.yaml# arch/arm/boot/dts/st/stm32mp135f-dk.dtb: panel-rgb: compatible: ['rocktech,= rk043fn48h', 'panel-dpi'] is too long =E2=80=83=E2=80=83from schema $id: http://devicetree.org/schemas/display/pa= nel/panel-simple.yaml# arch/arm/boot/dts/st/stm32mp135f-dk.dtb: panel-rgb: data-mapping: False sch= ema does not allow ['bgr666'] =E2=80=83=E2=80=83from schema $id: http://devicetree.org/schemas/display/pa= nel/panel-simple.yaml# --- arch/arm/boot/dts/st/stm32mp135f-dk.dts | 53 +++++++++++++++++++++++++++++= ++++ 1 file changed, 53 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st= /stm32mp135f-dk.dts index eea740d097c7..c918f332cbfd 100644 --- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts @@ -66,6 +66,46 @@ led-blue { default-state =3D "off"; }; }; + + panel_backlight: panel-backlight { + compatible =3D "gpio-backlight"; + gpios =3D <&gpioe 12 GPIO_ACTIVE_HIGH>; + default-on; + status =3D "okay"; + }; + + panel_rgb: panel-rgb { + compatible =3D "rocktech,rk043fn48h"; + enable-gpios =3D <&gpioi 7 GPIO_ACTIVE_HIGH>; + backlight =3D <&panel_backlight>; + power-supply =3D <&scmi_v3v3_sw>; + status =3D "okay"; + + width-mm =3D <105>; + height-mm =3D <67>; + + panel-timing { + clock-frequency =3D <10000000>; + hactive =3D <480>; + hback-porch =3D <43>; + hfront-porch =3D <10>; + hsync-len =3D <1>; + hsync-active =3D <0>; + vactive =3D <272>; + vback-porch =3D <26>; + vfront-porch =3D <4>; + vsync-len =3D <10>; + vsync-active =3D <0>; + de-active =3D <1>; + pixelclk-active =3D <1>; + }; + + port { + panel_in_rgb: endpoint { + remote-endpoint =3D <<dc_out_rgb>; + }; + }; + }; }; =20 &adc_1 { @@ -160,6 +200,19 @@ &iwdg2 { status =3D "okay"; }; =20 +<dc { + pinctrl-names =3D "default", "sleep"; + pinctrl-0 =3D <<dc_pins_a>; + pinctrl-1 =3D <<dc_sleep_pins_a>; + status =3D "okay"; + + port { + ltdc_out_rgb: endpoint { + remote-endpoint =3D <&panel_in_rgb>; + }; + }; +}; + &rtc { status =3D "okay"; }; --=20 2.25.1