From patchwork Fri Apr 11 10:51:53 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 14048202 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 354D7C36010 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=clvvleoLHP626PSlzlzVO7YGDPkEhF6mXc6EuaQnEb4=; b=i4F8J42miKK3mRlZuo4QJ8QChD 9d4tMNFIZKqKQh4LaO+DC8piIT7cJxIT08iyAEjtNiOQn2jdhBlEL2WCDGioddwAbI0AiQzkF7QaJ PVS5yqb9HWbxHH6EyJtuSRCOKOdJPGW3sJU6GbIfD9wYyJQMvS1Q+a3/RujDrx5rQyMHJMp1OXUbW xe8h1uRvdk7efCLA5qea3N+FajlxZ1duY6+SzjegG1KTDaCjsofXsCKbnCvuGkwSxgxeriFBH0XEt 3nQKOYB85PNcjxff7/DjqjGpSvkaGiWR2f067o/rJCYfdV4NJ0vxiRDTEzhj4QJ+ZQPWF/AIPrYBz 5Ck/Uy4w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3CQ0-0000000DVYG-3nfj; Fri, 11 Apr 2025 11:19:32 +0000 Received: from fllvem-ot03.ext.ti.com ([198.47.19.245]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3Bzb-0000000DQy6-3Nep for linux-arm-kernel@lists.infradead.org; Fri, 11 Apr 2025 10:52:17 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53BAq7pq1419992 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 11 Apr 2025 05:52:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1744368727; bh=clvvleoLHP626PSlzlzVO7YGDPkEhF6mXc6EuaQnEb4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=usak/lfNqi0nVeSpD7wosn8T5MuA+tP36Zjs2KunS0ND4Yj3EJG6AH26V9dmHlFfL qjpby0OO1M49uquQbBTFioWAwPRpwOhEawk2QEgGqE3h/MXJLRqWLE7pNzh1txX4bC sWey83b2fuVKRnvTENuPikcLRTEoIKStkcmINuOw= Received: from DFLE110.ent.ti.com (dfle110.ent.ti.com [10.64.6.31]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53BAq7VA010728 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Apr 2025 05:52:07 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE110.ent.ti.com (10.64.6.31) 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 05:52:07 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) 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 via Frontend Transport; Fri, 11 Apr 2025 05:52:06 -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 53BAq54D030155; Fri, 11 Apr 2025 05:52:06 -0500 From: Jayesh Choudhary To: , , , , CC: , , , , , , Subject: [PATCH 5/7] arm64: dts: ti: k3-j721s2-som-p0: add DSI to eDP Date: Fri, 11 Apr 2025 16:21:53 +0530 Message-ID: <20250411105155.303657-6-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_035215_940120_85435FE0 X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. 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 From: Rahul T R Add DT nodes for DSI to eDP bridge. The DSI to eDP bridge is SN65DSI86 on SOM. Signed-off-by: Rahul T R Signed-off-by: Jayesh Choudhary --- arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 52 ++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi index 6adb2bbe4066..421c1468ba90 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -160,6 +160,30 @@ transceiver0: can-phy0 { #phy-cells = <0>; max-bitrate = <5000000>; }; + + vsys_io_1v8: regulator-vsys-io-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vsys_io_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_io_1v2: regulator-vsys-io-1v2 { + compatible = "regulator-fixed"; + regulator-name = "vsys_io_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + edp1_refclk: clock-edp1-refclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <19200000>; + }; }; &wkup_pmx0 { @@ -638,3 +662,31 @@ &c71_1 { memory-region = <&c71_1_dma_memory_region>, <&c71_1_memory_region>; }; + +&main_i2c4 { + dsi_edp_bridge: dsi-edp-bridge@2c { + compatible = "ti,sn65dsi86"; + reg = <0x2c>; + + clock-names = "refclk"; + clocks = <&edp1_refclk>; + + enable-gpios = <&exp_som 5 0>; + + vpll-supply = <&vsys_io_1v8>; + vccio-supply = <&vsys_io_1v8>; + vcca-supply = <&vsys_io_1v2>; + vcc-supply = <&vsys_io_1v2>; + + dsi_edp_bridge_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + }; + port@1 { + reg = <1>; + }; + }; + }; +};