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[2a01:cb00:8bd:2700:84c0:9ff2:2cc1:cb2]) by smtp.gmail.com with ESMTPSA id a21sm3611413wmb.5.2021.02.23.11.16.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Feb 2021 11:16:58 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=+EUGCovOf15Zt5QhKWqGjB7rrftXXLh9k1xJFsm/+SE=; b=GAVsCbXSQswJ51bqM93ZpDu1GclkP4C+amhcIoWpKYHiYBCACF7CjFGrD7Kl9PBsVl gi4gXrRS/svv3cB3aEYBvqetedJfJu4R9NlWQgKksnOjOcQaALKIvGAmuhUZZdxHbiuM XnBlduRn98t3lfUZvokpP0/ABdG9AHiW4akeGAqpQqPeT2dVFFbOK8IMaa+wjyFwIjUA hdRojDtT/z6jMBVLG/5djFHb/zn52oKfrfvbjCd1y16lGAM8vouPcYDR2t7x/Cd4RXx9 2eZrtJcwrjMrl5XLE3nNdC41Lwe3LMHenxTKJex+mFn8d2oDrHZbTIG2cuKG/7ePKXFD 01eg== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=+EUGCovOf15Zt5QhKWqGjB7rrftXXLh9k1xJFsm/+SE=; b=DL30nz/80LoCfB/6e6xbBj0mg0BY5PCWSoDr/hxjuemgBPSgAp9QV2UAlHJB2GkWY5 5BGIx1RK0kP62JLofeZITpHiOjhZY/MIqSywiFMAW4MZ+truuK0k+uF4v2K6vx2Es03B 8PHAwVDcvNgp8mh2gpiGpe0WIiASe5X0s1+VOA7C7aDZmXlLS6klyfaWCESrdj9n4zIC 4ZZNh/rcRm1DulTqW8KQjc1b6+37JzvXL2NzpB5i90qnpC/cWNnDJBBCx32hy6ANt/9O ijOXwuFOgDDepcC2s97XxAgifj7NntJUaYC0EEvYqsqCADkjAGKnyfo9GXHCFYb0/nrV oEmg== X-Gm-Message-State: AOAM533v5sYISfKXkKpD169/p8Hu7yK/1bbOB74ykCRnkBcQJx3DSjLr 4TGWCLZMqJ5NpIUptkZP8Xc= X-Google-Smtp-Source: ABdhPJyCgrxUNVVHP+7PXvjpb2RmtIV92Ovn9oUyjG18IxJMOQFJb8030QxFKPoiv5HbonkEjwHzlg== X-Received: by 2002:a05:600c:410d:: with SMTP id j13mr229398wmi.55.1614107818710; Tue, 23 Feb 2021 11:16:58 -0800 (PST) From: Adrien Grassein Cc: krzk@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, catalin.marinas@arm.com, will@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Adrien Grassein Subject: [PATCH v4 03/10] arm64: dts: imx8mm-nitrogen-r2: add USB support Date: Tue, 23 Feb 2021 20:16:46 +0100 Message-Id: <20210223191652.436397-4-adrien.grassein@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210223191652.436397-1-adrien.grassein@gmail.com> References: <20210223191652.436397-1-adrien.grassein@gmail.com> 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 description of USB. usbotg2 seems to not working on all boards (including ones from variscite). Signed-off-by: Adrien Grassein Reviewed-by: Krzysztof Kozlowski --- .../boot/dts/freescale/imx8mm-nitrogen-r2.dts | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/ar= m64/boot/dts/freescale/imx8mm-nitrogen-r2.dts index 217ac8c53702..4f4cf7df5a5a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts @@ -247,6 +247,34 @@ &usdhc3 { status =3D "okay"; }; =20 +/* USB OTG port */ +&usbotg1 { + dr_mode =3D "otg"; + over-current-active-low; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_usbotg1>; + power-active-high; + status =3D "okay"; +}; + +/* USB Host port */ +&usbotg2 { + dr_mode =3D "host"; + over-current-active-low; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_usbotg2>; + power-active-high; + /* + * FIXME: having USB2 enabled hangs the boot just after: + *[ 1.655941] ci_hdrc ci_hdrc.1: EHCI Host Controller + *[ 1.660880] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus = number 2 + *[ 1.681505] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 + *[ 1.687730] hub 2-0:1.0: USB hub found + *[ 1.691528] hub 2-0:1.0: 1 port detected + */ + status =3D "disabled"; +}; + &wdog1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_wdog>; @@ -318,6 +346,20 @@ MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 >; }; =20 + pinctrl_usbotg1: usbotg1grp { + fsl,pins =3D < + MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x16 + MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x156 + >; + }; + + pinctrl_usbotg2: usbotg2grp { + fsl,pins =3D < + MX8MM_IOMUXC_GPIO1_IO14_USB2_OTG_PWR 0x16 + MX8MM_IOMUXC_GPIO1_IO15_USB2_OTG_OC 0x15 + >; + }; + pinctrl_usdhc1: usdhc1grp { fsl,pins =3D < MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 --=20 2.25.1