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Fri, 10 Jul 2020 13:24:44 +0000 From: Philippe Schenker To: devicetree@vger.kernel.org, Shawn Guo Cc: Philippe Schenker , Fabio Estevam , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] ARM: dts: colibri-imx7: add usb dual-role switch capability Date: Fri, 10 Jul 2020 15:24:23 +0200 Message-Id: <20200710132423.497230-3-philippe.schenker@toradex.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200710132423.497230-1-philippe.schenker@toradex.com> References: <20200710132423.497230-1-philippe.schenker@toradex.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: ZR0P278CA0015.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:16::25) To AM6PR05MB6120.eurprd05.prod.outlook.com (2603:10a6:20b:a8::25) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from philippe-pc.toradex.int (31.10.206.124) by ZR0P278CA0015.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:16::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3174.20 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: NQVldgGFMkhtaHesRA47ZiRMK1v+JAve8GRGHsJPV88ujjeC8PxPFS5NUajrn2K2c5LLCgn45wX9/yCdtxgX0w069iF1AzkhVA+3owEDdYaXgkmdauAl06/F02XF71chckjg40VChuUulhEC7OMtNsUjAPJcFB7TG0CGeYZRGmTHeqLjSFw6rS1bbEuu9HBTMot9hlzf93VtWPLC+BtZL/Z03MHX2kx9g2XExiLS9+X5okqV/JDpng4F7BbQVdYnW+N4xXYvp7qqUrjYOaLHtk31L6V20urngsevGEEE4d3tjvvkxnLLO078DsRz+cHIKUDNOqgjKc2U5fnwEs2WZAyHiTc2vUvxk78Q51qIikSUcRXpr5B7hz3fQtLjIqYOKuzLe1DgrNJboIAnUvpzUZabSmyW2QmRWxNoRKPvWhEc95CXu/Dek8cr8+Y7HIg/cvmsJvbUmJ14fqzA8WEtjc4bys4NkcwpWQotzt05cpk= X-OriginatorOrg: toradex.com X-MS-Exchange-CrossTenant-Network-Message-Id: 07e31297-02b3-454a-0d70-08d824d49c45 X-MS-Exchange-CrossTenant-AuthSource: AM6PR05MB6120.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jul 2020 13:24:44.7732 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: CYhO3VL+uzksSz3XNQ0RTX4cungh/QLa1VAqgJiWdt5j/hb9rAp1QB6ovfT/AJvTYmbys+r6/ln1Z+GmuwvlF7t31LfkenKH+icH8nLrh3I= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR05MB4821 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since the runtime-pm wakeup bug was fixed in drivers/usb/chipidea/core.c usb dual-role host/device switching is working. So make use of it. Signed-off-by: Philippe Schenker --- arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 9 +++++++++ arch/arm/boot/dts/imx7-colibri.dtsi | 4 ++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi index 97601375f264..db56a532a34a 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -20,6 +20,14 @@ clk16m: clk16m { clock-frequency = <16000000>; }; + extcon_usbc_det: usbc_det { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbc_det>; + }; + + gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; @@ -174,6 +182,7 @@ &uart3 { }; &usbotg1 { + extcon = <0>, <&extcon_usbc_det>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index e18e89dec879..caea90d2421f 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -457,7 +457,7 @@ &uart3 { }; &usbotg1 { - dr_mode = "host"; + dr_mode = "otg"; }; &usdhc1 { @@ -486,7 +486,7 @@ &usdhc3 { &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4 - &pinctrl_gpio7 &pinctrl_usbc_det>; + &pinctrl_gpio7>; pinctrl_gpio1: gpio1-grp { fsl,pins = < -- 2.27.0