From nobody Wed Dec 17 19:21:01 2025 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 63B0F4594E; Mon, 6 May 2024 05:21:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714972866; cv=none; b=kgZ1qKMmBNmT3aFuMPhXavdhTImka9rNgAIIIQ2fW7ujuDmt3HpEch8V6QMroUn4A2LsD4v2XZIQxySS5rn8HKZppaPu91XWQwe0eqU6p5h1CxwFXLuIReSYB/pqw65Z5dTF3yWquWadr2IfZnE156FT0JTL88Cv3YL+iALqIY0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714972866; c=relaxed/simple; bh=Wjxl0Zh0F/lHFVCnitattjt+DSqY4zt6X9vp37pdqqk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IMGlUxanP2W9THN4xYS5+NHr+Tu9uNA42DJMtqiD3xWIqjkujs9arrDxGOvGaWB4Pzd5IFYvF1U5hyItJB4Fd8k6LnCinoJ4GsCTVRE9GUIZVF3oi2G5QwTlGGK/2/bo+LwMtPbVbC1fSsnrZi940hymlnqBfLMFGbXISTjCBVc= 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=XKA1HKHG; arc=none smtp.client-ip=198.47.23.248 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="XKA1HKHG" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 4465Kuui124386; Mon, 6 May 2024 00:20:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1714972856; bh=smd/1opGYkPR1eeZZ60lr/FH6hT2kFz1MrZ/LEP7fZs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=XKA1HKHGlKKuMBG/I5T2dyr19uytGymF8NUpAGRWW/svotS0nlomb+2103mgNJXP7 8I8VhW+aD5fBznF2+YONPstWYEw7SrjEBwesL/aeaqa8ciBd5A+K99yg2ebrXD5wZ3 UE+Dlm03bT5BWTHPU6mjXAH6YCilJReGvIT80kjI= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 4465KuO5027044 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 6 May 2024 00:20:56 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) 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; Mon, 6 May 2024 00:20:56 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE106.ent.ti.com (10.64.6.27) 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; Mon, 6 May 2024 00:20:56 -0500 Received: from uda0500640.dal.design.ti.com (uda0500640.dhcp.ti.com [172.24.227.88]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4465Kj0h069015; Mon, 6 May 2024 00:20:53 -0500 From: Ravi Gunasekaran To: , CC: , , , , , , , , , Subject: [PATCH v2 2/2] arm64: dts: ti: k3-j784s4-evm: Enable USB3 support Date: Mon, 6 May 2024 10:50:44 +0530 Message-ID: <20240506052044.8228-3-r-gunasekaran@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240506052044.8228-1-r-gunasekaran@ti.com> References: <20240506052044.8228-1-r-gunasekaran@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Matt Ranostay The board uses SERDES0 Lane 3 for USB3 IP. So update the SerDes lane info for USB. Add the pin mux data and enable USB3 support. Signed-off-by: Matt Ranostay Signed-off-by: Ravi Gunasekaran --- Changes since v1: ---------------- * Fixed dtbs_check warning by renaming 'main-usbss0-pins-default' to 'main-usbss0-default-pins' v1: https://lore.kernel.org/all/20240502053615.29514-2-r-gunasekaran@ti.com/ arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 41 ++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts= /ti/k3-j784s4-evm.dts index d511b25d62e3..a2d3cba0423e 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -336,6 +336,13 @@ J784S4_IOPAD(0x010, PIN_INPUT_PULLUP, 8) /* (AH33) MCAN13_RX.I2C4_SDA */ >; }; + + main_usbss0_pins_default: main-usbss0-default-pins { + bootph-all; + pinctrl-single,pins =3D < + J784S4_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AN37) TIMER_IO1.USB0_DRVVBUS */ + >; + }; }; =20 &wkup_pmx2 { @@ -1041,6 +1048,40 @@ <&k3_clks 218 22>; }; =20 +&serdes0 { + status =3D "okay"; + + serdes0_usb_link: phy@3 { + reg =3D <3>; + cdns,num-lanes =3D <1>; + #phy-cells =3D <0>; + cdns,phy-type =3D ; + resets =3D <&serdes_wiz0 4>; + }; +}; + +&serdes_wiz0 { + status =3D "okay"; +}; + +&usb_serdes_mux { + idle-states =3D <0>; /* USB0 to SERDES lane 3 */ +}; + +&usbss0 { + status =3D "okay"; + pinctrl-0 =3D <&main_usbss0_pins_default>; + pinctrl-names =3D "default"; + ti,vbus-divider; +}; + +&usb0 { + dr_mode =3D "otg"; + maximum-speed =3D "super-speed"; + phys =3D <&serdes0_usb_link>; + phy-names =3D "cdns3,usb3-phy"; +}; + &serdes_wiz4 { status =3D "okay"; }; --=20 2.17.1