From patchwork Fri Apr 11 10:51:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 14048203 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 86AE6C369AC for ; Fri, 11 Apr 2025 11:19:42 +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-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=NlSN/BKsvrONUwqTOlmGVRphxQpxVka8hmhvEVj/oew=; b=c5J74N5huVZXLk48al9w/1QoWu y2t4FIGkk8cyR28lSKnlEcNItg7qkzOZ4ySIfpaGe2y2o0FwLiJ5lwVTkRdZhw1CqIHj9ePLlXw1F 80oXE9vAgQYoxNOHK9kJPmEbwoMd0W0s5T4CtH8UBlJAFfUMSTwQWi/UlC2lSOlVAdjuJodDhZvXg GBDHzcBdzicdp08X2dYtYhbW/LmadGBMOPFGTN+rnfb7x1AIpafGJAR4KA8rUNlvvAqzf9N3s0Lis ajmQB6mrCHngjvmlW/TcD5bHSJTIH3iNI5uLfqLcqxEq8WVRTGTxNvw/pAM4cO9N8QaQb0RuJ2Yql Q2TKF/YQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3CPx-0000000DVQL-0IaF; Fri, 11 Apr 2025 11:19:29 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3BzY-0000000DQxX-3ueE for linux-arm-kernel@lists.infradead.org; Fri, 11 Apr 2025 10:52:14 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53BAq9IG1549508 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 11 Apr 2025 05:52:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1744368729; bh=NlSN/BKsvrONUwqTOlmGVRphxQpxVka8hmhvEVj/oew=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=YcMai6itwSqi04uYslC4uaUSGZR5Qq8QJUpEOgni2pdnfgOoacwBenDjmDB78dnZx +Z9vQnEFmEGOs4PwE2UoOekpeKfvD+VkQQoo7KtMPvabYekVs36Qx1x+hI2c8AoqAo qjXeVBsCLORMJhwwUbaF5WGtdNyo/oI8nLQwkX24= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53BAq9Hs010749 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Apr 2025 05:52:09 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 11 Apr 2025 05:52:08 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE102.ent.ti.com (10.64.6.23) 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; Fri, 11 Apr 2025 05:52:08 -0500 Received: from localhost (jayesh-hp-z2-tower-g5-workstation.dhcp.ti.com [10.24.72.182]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53BAq7lT030192; Fri, 11 Apr 2025 05:52:08 -0500 From: Jayesh Choudhary To: , , , , CC: , , , , , , Subject: [PATCH 6/7] arm64: dts: ti: k3-j721s2-common-proc-board: Enable DisplayPort-1 Date: Fri, 11 Apr 2025 16:21:54 +0530 Message-ID: <20250411105155.303657-7-j-choudhary@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250411105155.303657-1-j-choudhary@ti.com> References: <20250411105155.303657-1-j-choudhary@ti.com> MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250411_035213_066673_2F0C1DA4 X-CRM114-Status: GOOD ( 10.78 ) 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 Enable DSI display for J721S2 EVM. Add the endpoint nodes to describe connection from: DSS => DSI Bridge => DSI to eDP bridge => DisplayPort-1 Set status for all required nodes for DisplayPort-1 as 'okay'. Signed-off-by: Jayesh Choudhary --- .../dts/ti/k3-j721s2-common-proc-board.dts | 95 +++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index f691ae4c19e6..15a7d9b813d3 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -93,6 +93,29 @@ vdd_sd_dv: gpio-regulator-TLV71033 { <3300000 0x1>; }; + dp1_pwr_3v3: regulator-dp1-prw { + compatible = "regulator-fixed"; + regulator-name = "dp1-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&exp4 1 GPIO_ACTIVE_HIGH>; /* P1 - DP1_PWR_SW_EN */ + enable-active-high; + regulator-always-on; + }; + + dp1: connector-dp1 { + compatible = "dp-connector"; + label = "DP1"; + type = "full-size"; + dp-pwr-supply = <&dp1_pwr_3v3>; + + port { + dp1_connector_in: endpoint { + remote-endpoint = <&dp1_out>; + }; + }; + }; + transceiver1: can-phy1 { compatible = "ti,tcan1043"; #phy-cells = <0>; @@ -560,3 +583,75 @@ &main_mcan5 { pinctrl-0 = <&main_mcan5_pins_default>; phys = <&transceiver4>; }; + +&dss { + /* + * These clock assignments are chosen to enable the following outputs: + * + * VP0 - DisplayPort SST + * VP1 - DPI0 + * VP2 - DSI + * VP3 - DPI1 + */ + status = "okay"; + assigned-clocks = <&k3_clks 158 2>, + <&k3_clks 158 5>, + <&k3_clks 158 14>, + <&k3_clks 158 18>; + assigned-clock-parents = <&k3_clks 158 3>, + <&k3_clks 158 7>, + <&k3_clks 158 16>, + <&k3_clks 158 22>; +}; + +&dss_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + reg = <2>; + dpi2_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; +}; + +&dsi0_ports { + port@0 { + reg = <0>; + dsi0_out: endpoint { + remote-endpoint = <&dp1_in>; + }; + }; + + port@1 { + reg = <1>; + dsi0_in: endpoint { + remote-endpoint = <&dpi2_out>; + }; + }; +}; + +&dsi_edp_bridge_ports { + port@0 { + reg = <0>; + dp1_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + dp1_out: endpoint { + remote-endpoint = <&dp1_connector_in>; + }; + }; +}; + +&dphy_tx0 { + status = "okay"; +}; + +&dsi0 { + status = "okay"; +};