From nobody Wed Oct 8 23:09:10 2025 Received: from fllvem-ot04.ext.ti.com (fllvem-ot04.ext.ti.com [198.47.19.246]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9219C25A322; Tue, 24 Jun 2025 08:26:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.246 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750753597; cv=none; b=seSG8PGj4tOz/SjkQcRLKEJLbBVcH0u+6am+CqCC9bITAsNg8SBwHWRYpH9CqvOFgVqZvmVQWZtsq+NlBwZXjojS77dRjLzwClE9kRlk6GKATWHQzrop9FLDodUM3x/9tZzPYyFis0WmTO6s1Kj1Zk0JCjck99MLI7wXw3LAoTg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750753597; c=relaxed/simple; bh=A3l7R0IWVrAHMhZMau3Hjy1DgtsbcH0K28G/2X6Obkw=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=e3LQemYZI5peSSRXr7c97duwtdheFm54kMXzAnbhzj3eEv0f3sdloAAujgMT8jJI3nm3wyWLCQFph9Y9cQvLGXIsrJOl/erYB2pHGOzuAQ7gJ1phQ+ptHzbfWcuEGXy6s2wjaUZ0N2i5EY1u0L6+w1mub0gUTh9FMDaPe3mJs9o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=O09GFdJg; arc=none smtp.client-ip=198.47.19.246 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="O09GFdJg" Received: from fllvem-sh03.itg.ti.com ([10.64.41.86]) by fllvem-ot04.ext.ti.com (8.15.2/8.15.2) with ESMTP id 55O8QUDV1822889; Tue, 24 Jun 2025 03:26:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1750753590; bh=7KzJ5Qco/8YjiW625uFztCg7U/MXSrARbViW0C4Ef1s=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=O09GFdJgi6MIPsLNTGPYiYbE1NhmldZKW4FI6cXP+GEvU+rDM9iZSDvGVrFdO4nmd OIi3v/9r5dcNEinPtb/tUh7FILQ6j/k/gLfV2kQ4YfuazceaoC0MzSeoPz1vSwiChH BvLD2ztBPjdhWh8J4OaXYODjj2i9ivZHSDCqpBs4= Received: from DFLE110.ent.ti.com (dfle110.ent.ti.com [10.64.6.31]) by fllvem-sh03.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 55O8QTUQ4039832 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Tue, 24 Jun 2025 03:26:30 -0500 Received: from DFLE114.ent.ti.com (10.64.6.35) 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 15.1.2507.55; Tue, 24 Jun 2025 03:26:29 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Tue, 24 Jun 2025 03:26:29 -0500 Received: from localhost (jayesh-hp-z2-tower-g5-workstation.dhcp.ti.com [172.24.227.214]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 55O8QSmZ1448045; Tue, 24 Jun 2025 03:26:29 -0500 From: Jayesh Choudhary To: , , CC: , , , , , , , , Subject: [PATCH v2 5/7] arm64: dts: ti: k3-j721s2-som-p0: add DSI to eDP Date: Tue, 24 Jun 2025 13:56:17 +0530 Message-ID: <20250624082619.324851-6-j-choudhary@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250624082619.324851-1-j-choudhary@ti.com> References: <20250624082619.324851-1-j-choudhary@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" 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 54fc5c4f8c3f..b4fc669a36ae 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -152,6 +152,30 @@ transceiver0: can-phy0 { #phy-cells =3D <0>; max-bitrate =3D <5000000>; }; + + vsys_io_1v8: regulator-vsys-io-1v8 { + compatible =3D "regulator-fixed"; + regulator-name =3D "vsys_io_1v8"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_io_1v2: regulator-vsys-io-1v2 { + compatible =3D "regulator-fixed"; + regulator-name =3D "vsys_io_1v2"; + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + edp1_refclk: clock-edp1-refclk { + #clock-cells =3D <0>; + compatible =3D "fixed-clock"; + clock-frequency =3D <19200000>; + }; }; =20 &wkup_pmx0 { @@ -630,3 +654,31 @@ &c71_1 { memory-region =3D <&c71_1_dma_memory_region>, <&c71_1_memory_region>; }; + +&main_i2c4 { + dsi_edp_bridge: dsi-edp-bridge@2c { + compatible =3D "ti,sn65dsi86"; + reg =3D <0x2c>; + + clock-names =3D "refclk"; + clocks =3D <&edp1_refclk>; + + enable-gpios =3D <&exp_som 5 0>; + + vpll-supply =3D <&vsys_io_1v8>; + vccio-supply =3D <&vsys_io_1v8>; + vcca-supply =3D <&vsys_io_1v2>; + vcc-supply =3D <&vsys_io_1v2>; + + dsi_edp_bridge_ports: ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + port@0 { + reg =3D <0>; + }; + port@1 { + reg =3D <1>; + }; + }; + }; +}; --=20 2.34.1