From mboxrd@z Thu Jan 1 00:00:00 1970 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 5E83BC43217 for ; Thu, 17 Mar 2022 12:54:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234323AbiCQMz6 (ORCPT ); Thu, 17 Mar 2022 08:55:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234716AbiCQMx0 (ORCPT ); Thu, 17 Mar 2022 08:53:26 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E6D61FE576; Thu, 17 Mar 2022 05:51:33 -0700 (PDT) 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 sin.source.kernel.org (Postfix) with ESMTPS id D8764CE2340; Thu, 17 Mar 2022 12:51:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4EF5FC340E9; Thu, 17 Mar 2022 12:51:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1647521490; bh=WB/A9z0bllwl5fTK4cuQmxEQkRdoAy5zWdRVr5axPS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QYMz/MKoQTn5tcwxqb+XPeH98ouBYNf/U1N3P5J0b5nNdHIim36cS9njmZQW0qow5 U9Xb7o6Por4RTSxvEBT/k6HOgoSurob+D/kPACc04tImvZSLub0pV3GJxnydNt4JQA rR7cHQY9zvHOyrskV5l8+7mroRNtVbGbDMfedGn4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Quentin Schulz , Quentin Schulz , Heiko Stuebner , Sasha Levin Subject: [PATCH 5.15 02/25] arm64: dts: rockchip: fix rk3399-puma-haikou USB OTG mode Date: Thu, 17 Mar 2022 13:45:49 +0100 Message-Id: <20220317124526.381270640@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220317124526.308079100@linuxfoundation.org> References: <20220317124526.308079100@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Quentin Schulz [ Upstream commit ed2c66a95c0c5669880aa93d0d34c6e9694b4cbd ] The micro USB3.0 port available on the Haikou evaluation kit for Puma RK3399-Q7 SoM supports dual-role model (aka drd or OTG) but its support was broken until now because of missing logic around the ID pin. This adds proper support for USB OTG on Puma Haikou by "connecting" the GPIO used for USB ID to the USB3 controller device. Cc: Quentin Schulz Signed-off-by: Quentin Schulz Link: https://lore.kernel.org/r/20220120125156.16217-1-quentin.schulz@theobroma-systems.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- .../arm64/boot/dts/rockchip/rk3399-puma-haikou.dts | 1 + arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi | 14 ++++++++++++++ 2 files changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index 292bb7e80cf3..3ae5d727e367 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -232,6 +232,7 @@ &usbdrd_dwc3_0 { dr_mode = "otg"; + extcon = <&extcon_usb3>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi index fb67db4619ea..002ece51c3ba 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi @@ -25,6 +25,13 @@ }; }; + extcon_usb3: extcon-usb3 { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb3_id>; + }; + clkin_gmac: external-gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>; @@ -422,6 +429,13 @@ <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + usb3 { + usb3_id: usb3-id { + rockchip,pins = + <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &sdhci { -- 2.34.1