From patchwork Wed Apr 26 06:06:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aradhya Bhatia X-Patchwork-Id: 677238 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72BAAC7618E for ; Wed, 26 Apr 2023 06:07:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239446AbjDZGHK (ORCPT ); Wed, 26 Apr 2023 02:07:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239530AbjDZGHG (ORCPT ); Wed, 26 Apr 2023 02:07:06 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 459612718; Tue, 25 Apr 2023 23:07:00 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 33Q66Q7j080649; Wed, 26 Apr 2023 01:06:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1682489186; bh=TxVq+Vq2+FxY2NTgtQslEaG70KbJjS8E/AQ7b5gYUGs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=mzJIChlC10AtIf8tnmmVvRmbZKNuhLiNGaxwHOHARmmpROywzDARv/O4LBVuzhh63 HbEl+/ZeeZ5+vEQGmpz2rtvSGEQWDUQMh+aRHczgb6rUrcAH68wIexUi+IA+stlHYz T3CDGUTAQaTnxf+TdSzlYVtWrqJuXIooydsoozEg= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 33Q66QeO078544 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 26 Apr 2023 01:06:26 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Wed, 26 Apr 2023 01:06:25 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Wed, 26 Apr 2023 01:06:25 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 33Q66O1K073547; Wed, 26 Apr 2023 01:06:25 -0500 From: Aradhya Bhatia To: Nishanth Menon , Vignesh Raghavendra , Andrew Davis , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Catalin Marinas , Will Deacon CC: Devicetree List , Linux Kernel List , Linux ARM Kernel List , Jyri Sarha , Tomi Valkeinen , Praneeth Bajjuri , Rahul T R , Devarsh Thakkar , Jai Luthra , Jayesh Choudhary , Aradhya Bhatia Subject: [PATCH v2 1/2] arm64: dts/ti: am65x: Add Rocktech OLDI panel DT overlay Date: Wed, 26 Apr 2023 11:36:11 +0530 Message-ID: <20230426060612.19271-2-a-bhatia1@ti.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230426060612.19271-1-a-bhatia1@ti.com> References: <20230426060612.19271-1-a-bhatia1@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jyri Sarha The OLDI-LCD1EVM add on board has Rocktech RK101II01D-CT panel[1] with integrated touch screen. The integrated touch screen is Goodix GT928. Add DT nodes for these and connect the endpoint nodes with DSS. [1]: Product datasheet https://www.digimax.it/media_import/DISPLAY/ROCKTECH/TFT%20LCD/RK101II01D-CT/RK101II01D-CT_DS_001.pdf Signed-off-by: Jyri Sarha Signed-off-by: Nikhil Devshatwar [abhatia1@ti.com: Make cosmetic and 6.1 DTSO syntax changes] Signed-off-by: Aradhya Bhatia Reviewed-by: Tomi Valkeinen --- arch/arm64/boot/dts/ti/Makefile | 2 + ...am654-base-board-rocktech-rk101-panel.dtso | 69 +++++++++++++++++++ 2 files changed, 71 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 6acd12409d59..3e6c4aa24f85 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -20,12 +20,14 @@ dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb # Boards with AM65x SoC +k3-am654-gp-evm-dtbs := k3-am654-base-board.dtb k3-am654-base-board-rocktech-rk101-panel.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am654-gp-evm.dtb # Boards with J7200 SoC dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso b/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso new file mode 100644 index 000000000000..aed6dcf3bd7d --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * OLDI-LCD1EVM Rocktech integrated panel and touch DT overlay for AM654-EVM. + * + * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include + +&{/} { + display0 { + compatible = "rocktech,rk101ii01d-ct"; + backlight = <&lcd_bl>; + enable-gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>; + port { + lcd_in0: endpoint { + remote-endpoint = <&oldi_out0>; + }; + }; + }; + + lcd_bl: backlight { + compatible = "pwm-backlight"; + pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = + <0 32 64 96 128 160 192 224 255>; + default-brightness-level = <8>; + }; +}; + +&dss { + status = "okay"; +}; + +&dss_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + oldi_out0: endpoint { + remote-endpoint = <&lcd_in0>; + }; + }; +}; + +&main_i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@14 { + compatible = "goodix,gt928"; + reg = <0x14>; + + interrupt-parent = <&pca9554>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + touchscreen-size-x = <1280>; + touchscreen-size-y = <800>; + + reset-gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>; + irq-gpios = <&pca9554 3 GPIO_ACTIVE_HIGH>; + }; +};