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-0400 From: Frank Li To: Alexander Stein Cc: Shawn Guo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6/7] ARM: dts: ls1021a-tqmals1021a: Add overlay for CDTech DC44 RGB display Message-ID: References: <20250327144118.504260-1-alexander.stein@ew.tq-group.com> <20250327144118.504260-7-alexander.stein@ew.tq-group.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250327144118.504260-7-alexander.stein@ew.tq-group.com> X-ClientProxiedBy: PH8PR02CA0051.namprd02.prod.outlook.com (2603:10b6:510:2da::21) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|AM7PR04MB7190:EE_ X-MS-Office365-Filtering-Correlation-Id: 41686239-104d-4311-b459-08dd6d408e56 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 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lgf769n7Emx6LnnlPFTR/Dp+xJY5PtEEoWpa0Amgiuw+DskwDxkYxPYjdjSKH0JQa25Kxbt7E2D2+aj9PSThFg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB7190 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250327_080342_144187_D43DB56D X-CRM114-Status: GOOD ( 17.64 ) 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 On Thu, Mar 27, 2025 at 03:41:12PM +0100, Alexander Stein wrote: > This adds an overlay for the supported RGB display CDTech DC44. > DCU graphics chain is configured accordingly. > > Signed-off-by: Alexander Stein Reviewed-by: Frank Li > --- > arch/arm/boot/dts/nxp/ls/Makefile | 2 + > ...-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso | 55 +++++++++++++++++++ > 2 files changed, 57 insertions(+) > create mode 100644 arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso > > diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/Makefile > index 7b97b718ebc16..53240b04c9688 100644 > --- a/arch/arm/boot/dts/nxp/ls/Makefile > +++ b/arch/arm/boot/dts/nxp/ls/Makefile > @@ -9,7 +9,9 @@ dtb-$(CONFIG_SOC_LS1021A) += \ > > ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo > ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo > +ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtbo > ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtbo > dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-hdmi.dtb > dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtb > +dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtb > dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtb > diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso > new file mode 100644 > index 0000000000000..146d45601f693 > --- /dev/null > +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso > @@ -0,0 +1,55 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) > +/* > + * Copyright 2013-2014 Freescale Semiconductor, Inc. > + * Copyright 2018-2025 TQ-Systems GmbH , > + * D-82229 Seefeld, Germany. > + * Author: Alexander Stein > + */ > + > +#include > +#include > + > +/dts-v1/; > +/plugin/; > + > +&backlight_dcu { > + status = "okay"; > +}; > + > +&dcu { > + status = "okay"; > + > + port { > + dcu_out: endpoint { > + remote-endpoint = <&panel_in>; > + }; > + }; > +}; > + > +&display { > + compatible = "cdtech,s070swv29hg-dc44"; > + status = "okay"; > +}; > + > +&i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + polytouch: touchscreen@38 { > + compatible = "edt,edt-ft5406", "edt,edt-ft5x06"; > + reg = <0x38>; > + interrupt-parent = <&pca9554_0>; > + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; > + /* LCD_PWR_EN -> TSC_WAKE */ > + wake-gpios = <&pca9554_1 4 GPIO_ACTIVE_HIGH>; > + iovcc-supply = <®_3p3v>; > + vcc-supply = <®_3p3v>; > + gain = <20>; > + touchscreen-size-x = <800>; > + touchscreen-size-y = <480>; > + }; > +}; > + > +&panel_in { > + remote-endpoint = <&dcu_out>; > +}; > -- > 2.43.0 >