From nobody Thu Feb 12 06:17:29 2026 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 15901C77B7C for ; Tue, 9 May 2023 10:24:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235232AbjEIKYb (ORCPT ); Tue, 9 May 2023 06:24:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234872AbjEIKYW (ORCPT ); Tue, 9 May 2023 06:24:22 -0400 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EF4ED878; Tue, 9 May 2023 03:24:19 -0700 (PDT) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 349ANvjD084607; Tue, 9 May 2023 05:23:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1683627837; bh=LcRwRQMLV6SPoCOcWxkwzKtbCgDl7O50RHHZl0vJYgE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=NOweRjefvcdbgz69fP8LtfTzd2vzT5uLZ8A2ZOhDNxJn2gtev2pw/CJWdKKr+7AWQ Yqc0qy8itDClOryUb1v6uj/GRDgDlPJ2WLKFG5hXmh2okgMh4/jP8yOlsoxQk9HUzl M6Y8a0j6tQWB6rtRhDWwjy0P8qR7LKnhX0tiJb50= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 349ANvKa021919 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 9 May 2023 05:23:57 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 9 May 2023 05:23:56 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 9 May 2023 05:23:56 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 349ANuGp032137; Tue, 9 May 2023 05:23:56 -0500 From: Aradhya Bhatia To: Nishanth Menon , Vignesh Raghavendra , Andrew Davis , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Catalin Marinas , Conor Dooley , 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 v4 1/2] arm64: dts: ti: am65x: Add Rocktech OLDI panel DT overlay Date: Tue, 9 May 2023 15:53:53 +0530 Message-ID: <20230509102354.10116-2-a-bhatia1@ti.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230509102354.10116-1-a-bhatia1@ti.com> References: <20230509102354.10116-1-a-bhatia1@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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. This panel connects with AM65 GP-EVM[2]. Add DT nodes for these and connect the endpoint nodes with DSS. [1]: Panel link https://www.digimax.it/en/tft-lcd/20881-RK101II01D-CT [2]: AM654 LCD EVM: https://www.ti.com/tool/TMDSLCD1EVM Signed-off-by: Jyri Sarha Signed-off-by: Nikhil Devshatwar [abhatia1@ti.com: Make cosmetic and 6.4 kernel DTSO syntax changes] Signed-off-by: Aradhya Bhatia Reviewed-by: Tomi Valkeinen Reviewed-by: Andrew Davis --- arch/arm64/boot/dts/ti/Makefile | 2 + ...am654-base-board-rocktech-rk101-panel.dtso | 71 +++++++++++++++++++ 2 files changed, 73 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk1= 01-panel.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makef= ile index c83c9d772b81..47b0d257b508 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -22,12 +22,14 @@ dtb-$(CONFIG_ARCH_K3) +=3D k3-am642-phyboard-electra-rd= k.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am642-sk.dtb =20 # Boards with AM65x SoC +k3-am654-gp-evm-dtbs :=3D k3-am654-base-board.dtb k3-am654-base-board-rock= tech-rk101-panel.dtbo dtb-$(CONFIG_ARCH_K3) +=3D k3-am6528-iot2050-basic.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am6528-iot2050-basic-pg2.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am6548-iot2050-advanced.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am6548-iot2050-advanced-m2.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am6548-iot2050-advanced-pg2.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am654-base-board.dtb +dtb-$(CONFIG_ARCH_K3) +=3D k3-am654-gp-evm.dtb =20 # Boards with J7200 SoC k3-j7200-evm-dtbs :=3D k3-j7200-common-proc-board.dtb k3-j7200-evm-quad-po= rt-eth-exp.dtbo diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-pane= l.dtso b/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dt= so new file mode 100644 index 000000000000..b507e2bd444e --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * OLDI-LCD1EVM Rocktech integrated panel and touch DT overlay for AM654-E= VM. + * Panel Link: https://www.digimax.it/en/tft-lcd/20881-RK101II01D-CT + * AM654 LCD EVM: https://www.ti.com/tool/TMDSLCD1EVM + * + * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include + +&{/} { + display0 { + compatible =3D "rocktech,rk101ii01d-ct"; + backlight =3D <&lcd_bl>; + enable-gpios =3D <&pca9555 8 GPIO_ACTIVE_HIGH>; + port { + lcd_in0: endpoint { + remote-endpoint =3D <&oldi_out0>; + }; + }; + }; + + lcd_bl: backlight { + compatible =3D "pwm-backlight"; + pwms =3D <&ecap0 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels =3D + <0 32 64 96 128 160 192 224 255>; + default-brightness-level =3D <8>; + }; +}; + +&dss { + status =3D "okay"; +}; + +&dss_ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + oldi_out0: endpoint { + remote-endpoint =3D <&lcd_in0>; + }; + }; +}; + +&main_i2c1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + + touchscreen@14 { + compatible =3D "goodix,gt928"; + reg =3D <0x14>; + + interrupt-parent =3D <&pca9554>; + interrupts =3D <3 IRQ_TYPE_EDGE_FALLING>; + touchscreen-size-x =3D <1280>; + touchscreen-size-y =3D <800>; + + reset-gpios =3D <&pca9555 9 GPIO_ACTIVE_HIGH>; + irq-gpios =3D <&pca9554 3 GPIO_ACTIVE_HIGH>; + }; +}; --=20 2.40.1