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[2a01:cb00:8bd:2700:e5dd:2290:6bf4:cfc4]) by smtp.gmail.com with ESMTPSA id 36sm17678wrj.97.2021.01.26.13.55.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jan 2021 13:55:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=thEebwIJh5TAbqy+mXWpJTbrAfE0ddYwkqXqlmzMeB0=; b=oeFCWWoxarlMyRwYBVKoFlAcyfp3pINXvgRSnPu4NRUgDg9yhXwhSHUwOpsVSy0l11 e0aUUHBTKgRprSkWtlFez4O/ZUmIEnUURzza1xs1z9SWBfRlf7MkF/CcGMMnArO5ivMa yM1w8l9UZTp4J1hZugi3uiqjfk5Yrb4w82/6Zf0dWS7fnnujc3YOdHxSm5dgLHGOIxn+ iImsl1nWgLSKm6lCuXmrpqbUQk1zKDIfkZsgskgb5Z9S7SAUmfmCiqRNXgzS2ss+pzcQ 5m6bxTaxwNp5X2GxSaj7CcflIA9jNV8h6eTwISxYVryMzgVeyVRFHgyfH444mclp/LAR jNKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=thEebwIJh5TAbqy+mXWpJTbrAfE0ddYwkqXqlmzMeB0=; b=imthvj+Gnw6VYl/HmZDRh3CjC+z/VzUqAH1S9qqlL7aNTIRyS0dL4u8I6Smds/sHFg LQTi8Wc+FTK/rKUE9pJeZ6hyDcasrChDgJjL/icszcP9jkOkcAaN0vsA84pbhwf3LUuw Ub8dKRclKQf5fXLmXzIfvBr/jCla8E7VquepmpkK+p79wurOv5KLhdS8Z+5j4S/qyq8h 91bfLU4hsxfaBuhLf83020PdZeokAz/0CsbC5J92oKCKpMCvD3pA0CQYVM3ZMmkExm6V LsDj+rFVn7zvE/UNAE6GDN35tuaTvf1CPHj+j/09KXghqjYHstGzvCUMej9ZsDXuWGCh t2EA== X-Gm-Message-State: AOAM531YjS+KW7KPDxvTJYYYWQUr9SoNigD/73LBD4q94is59jLHLI8J ykZ14+T5+i7njTpYDh7MFjQ= X-Google-Smtp-Source: ABdhPJwvAZrSaNjV4BCF4LcfDpOLNuzuKTKg8DSnSqJQtKgq1kMzCwIqOeQrsfihjmJTPL1iGE2dYA== X-Received: by 2002:a1c:98c6:: with SMTP id a189mr1438596wme.88.1611698114870; Tue, 26 Jan 2021 13:55:14 -0800 (PST) From: Adrien Grassein Cc: gary.bisson@boundarydevices.com, troy.kisky@boundarydevices.com, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Adrien Grassein Subject: [PATCH] arm64: dts: imx8mq-nitrogen: add USB support Date: Tue, 26 Jan 2021 22:55:11 +0100 Message-Id: <20210126215511.1056600-1-adrien.grassein@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" add USB support for imx8mq-nitrogen. It consists in 2 phys: OTG and host. The OTG port uses a dedicated regulator for vbus. Signed-off-by: Adrien Grassein --- .../boot/dts/freescale/imx8mq-nitrogen.dts | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64= /boot/dts/freescale/imx8mq-nitrogen.dts index 81d269296610..fb8acd83a280 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts @@ -34,6 +34,17 @@ power { }; }; =20 + reg_usb_otg_vbus: regulator-usb-otg-vbus { + compatible =3D "regulator-fixed"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_reg_usbotg_vbus>; + regulator-name =3D "usb_otg_vbus"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + gpio =3D <&gpio1 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_vref_0v9: regulator-vref-0v9 { compatible =3D "regulator-fixed"; regulator-name =3D "vref-0v9"; @@ -190,6 +201,25 @@ &uart2 { status =3D "okay"; }; =20 +&usb_dwc3_0 { + dr_mode =3D "otg"; + status =3D "okay"; +}; + +&usb3_phy0 { + vbus-supply =3D <®_usb_otg_vbus>; + status =3D "okay"; +}; + +&usb_dwc3_1 { + dr_mode =3D "host"; + status =3D "okay"; +}; + +&usb3_phy1 { + status =3D "okay"; +}; + &usdhc1 { assigned-clocks =3D <&clk IMX8MQ_CLK_USDHC1>; assigned-clock-rates =3D <400000000>; @@ -339,6 +369,12 @@ MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x16 >; }; =20 + pinctrl_reg_usbotg_vbus: reg-usbotg-vbusgrp { + fsl,pins =3D < + MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x16 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins =3D < MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x45 --=20 2.25.1