From patchwork Tue Jan 19 02:23:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: JC Kuo X-Patchwork-Id: 367350 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D481CC433E0 for ; Tue, 19 Jan 2021 02:24:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A41FC22C9E for ; Tue, 19 Jan 2021 02:24:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405472AbhASCYi (ORCPT ); Mon, 18 Jan 2021 21:24:38 -0500 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:18788 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393946AbhASCYi (ORCPT ); Mon, 18 Jan 2021 21:24:38 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Mon, 18 Jan 2021 18:23:57 -0800 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 19 Jan 2021 02:23:57 +0000 Received: from jckuo-lt.nvidia.com (172.20.145.6) by mail.nvidia.com (172.20.187.18) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Tue, 19 Jan 2021 02:23:54 +0000 From: JC Kuo To: , , , CC: , , , , JC Kuo Subject: [PATCH] arm64: tegra: Enable Jetson-Xavier J512 USB host Date: Tue, 19 Jan 2021 10:23:49 +0800 Message-ID: <20210119022349.136453-1-jckuo@nvidia.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-NVConfidentiality: public DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1611023037; bh=I8KRuadsSP9ujBg3UCBPF0M40+TaUrMhBkFLROVrMRg=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:MIME-Version: X-NVConfidentiality:Content-Transfer-Encoding:Content-Type; b=FhRzl9GjjnVHtGUWO+0ZqgYMw4uhh836WGq3OigXe4h1hyBraea41i2HPWp2jZsoV Ma1gUgv3+tEvM8nOT0zwxosRuN32z28uggyckYwOagmubzXBINvkZmlPMtIRi48Ico s+FQwfiHvB+7O5hH8TD2n/Ytd0sMd5K6uxbNIgJA67AKroADKAbplU+XafaeUN5xtO vt907F9tDPypdAgkfOiKnXnrewmKnGvEJyUAjqTw33VnlNmvj9QMZf28ORWjoE/tHn aRTr2Y6lGF/TxFf6XC9/qltt03wwmvnPMQpWgq7dvInc+Lyt8OQ1lFySXgWqHD/KEP SnMGk9PfNITXA== Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This commit enables USB host mode at J512 type-C port of Jetson-Xavier. Signed-off-by: JC Kuo Acked-by: Jon Hunter Tested-by: Jon Hunter --- .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 8 +++++++ .../boot/dts/nvidia/tegra194-p2972-0000.dts | 24 +++++++++++++++++-- 2 files changed, 30 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index d71b7a1140fe..7e7b0eb90c80 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -93,6 +93,10 @@ padctl@3520000 { vclamp-usb-supply = <&vdd_1v8ao>; ports { + usb2-0 { + vbus-supply = <&vdd_5v0_sys>; + }; + usb2-1 { vbus-supply = <&vdd_5v0_sys>; }; @@ -105,6 +109,10 @@ usb3-0 { vbus-supply = <&vdd_5v0_sys>; }; + usb3-2 { + vbus-supply = <&vdd_5v0_sys>; + }; + usb3-3 { vbus-supply = <&vdd_5v0_sys>; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts index 54d057beec59..8697927b1fe7 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts @@ -57,6 +57,10 @@ padctl@3520000 { pads { usb2 { lanes { + usb2-0 { + status = "okay"; + }; + usb2-1 { status = "okay"; }; @@ -73,6 +77,10 @@ usb3-0 { status = "okay"; }; + usb3-2 { + status = "okay"; + }; + usb3-3 { status = "okay"; }; @@ -81,6 +89,11 @@ usb3-3 { }; ports { + usb2-0 { + mode = "host"; + status = "okay"; + }; + usb2-1 { mode = "host"; status = "okay"; @@ -96,6 +109,11 @@ usb3-0 { status = "okay"; }; + usb3-2 { + nvidia,usb2-companion = <0>; + status = "okay"; + }; + usb3-3 { nvidia,usb2-companion = <3>; maximum-speed = "super-speed"; @@ -107,11 +125,13 @@ usb3-3 { usb@3610000 { status = "okay"; - phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, + phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>, + <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>, <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>, + <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>, <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-3}>; - phy-names = "usb2-1", "usb2-3", "usb3-0", "usb3-3"; + phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3"; }; pwm@c340000 {