From patchwork Fri Dec 17 10:12:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 525237 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 899A3C433FE for ; Fri, 17 Dec 2021 10:13:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232647AbhLQKNC (ORCPT ); Fri, 17 Dec 2021 05:13:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234764AbhLQKM6 (ORCPT ); Fri, 17 Dec 2021 05:12:58 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63A61C06173F; Fri, 17 Dec 2021 02:12:58 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 30B95B82789; Fri, 17 Dec 2021 10:12:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7DEABC36AF3; Fri, 17 Dec 2021 10:12:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639735975; bh=x5typq3Mr2F76cJCU3rYh7i3bB0cbEY2vH9vvKOrlKw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dEfw07ftNgY6xBg89DVEGh+9i0MHnBXh08SedDkOgPYY8xL5w/OwLkclllJef+2w4 US6amcFpDKLwYawixc18o1tLYhbgGtyqadCfc4OoS8+d/vBhtWzavigq+pUaQxHTK0 NIxXaEf4X00idzo9yHO7DkxPH2V6QC0fgj8MOWJ3IrHornl8Ijl5guxKGvd5jH8U+Z V0ZO1aNsoEImU9uLDLptH/nBCl43AeMIxpAiDIXfd1di8E8E2dPaM6FzcduwJ10KrX u+YeTeRL705xPCLR0LABwGQH7j26PXVC28zsm/wh0fJS/TfBmM8OqlGfgxrLOkrzvm JMN7I/PEVyQ2g== Received: from mchehab by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1myAEP-000g6S-Df; Fri, 17 Dec 2021 11:12:53 +0100 From: Mauro Carvalho Chehab To: Wei Xu , Rob Herring Cc: Mauro Carvalho Chehab , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mauro Carvalho Chehab Subject: [PATCH v2 6/7] arm64: dts: hisilicon: Add usb mux hub for hikey970 Date: Fri, 17 Dec 2021 11:12:50 +0100 Message-Id: X-Mailer: git-send-email 2.33.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Mauro Carvalho Chehab Add dt bindings for Kirin 970 USB HUB. Such board comes with an integrated USB HUB provided via a TI TUSB8041 4-port USB 3.0 hub. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Mauro Carvalho Chehab --- See [PATCH v2 0/7] at: https://lore.kernel.org/all/cover.1639735742.git.mchehab@kernel.org/ .../boot/dts/hisilicon/hi3670-hikey970.dts | 23 +++++++++++++++++++ arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 10 ++++---- 2 files changed, 28 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts index 60594db07041..95ca49f1e455 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts @@ -53,6 +53,29 @@ wlan_en: wlan-en-1-8v { startup-delay-us = <70000>; enable-active-high; }; + + usb-hub { + compatible = "hisilicon,usbhub"; + typec-vbus-gpios = <&gpio26 1 0>; + otg-switch-gpios = <&gpio4 2 0>; + hub-reset-en-gpios = <&gpio0 3 0>; + hub-vdd-supply = <&ldo17>; + usb-role-switch; + + port { + #address-cells = <1>; + #size-cells = <0>; + + hikey_usb_ep0: endpoint@0 { + reg = <0>; + remote-endpoint = <&dwc3_role_switch>; + }; + hikey_usb_ep1: endpoint@1 { + reg = <1>; + remote-endpoint = <&rt1711h_ep>; + }; + }; + }; }; /* diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi index b47654b50139..486dc93ab47b 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi @@ -915,7 +915,7 @@ usb31_misc_rst: usb31_misc_rst_controller { hisi,rst-syscon = <&usb3_otg_bc>; }; - usb3: hisi_dwc3 { + usb3: dwc3 { compatible = "hisilicon,hi3670-dwc3"; #address-cells = <2>; #size-cells = <2>; @@ -925,10 +925,10 @@ usb3: hisi_dwc3 { <&crg_ctrl HI3670_HCLK_GATE_USB3OTG>, <&crg_ctrl HI3670_CLK_GATE_USB3OTG_REF>, <&crg_ctrl HI3670_ACLK_GATE_USB3DVFS>; - clock-names = "clk_gate_abb_usb", - "hclk_gate_usb3otg", - "clk_gate_usb3otg_ref", - "aclk_gate_usb3dvfs"; + clock-names = "abb", + "hclk", + "ref", + "aclk"; assigned-clocks = <&crg_ctrl HI3670_ACLK_GATE_USB3DVFS>; assigned-clock-rates = <238000000>;