From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AADB4C8FE7; Sat, 28 Feb 2026 17:35:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300101; cv=none; b=JRKjtNUXQmIVSF2ATr06NAvMvkTaJxs36zklt98dWLV/v+P1sWaQbeOJDXCxGdtiy4SGi+hho1MRNIgSYvL1qnL+R99A6Jy1iViXsTubZoOENZ8UoFvUjowanLaExZG8ihkZ6WGd0H3NMkyF+t/6e95snxKm5PwVJ4L00cvkzmM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300101; c=relaxed/simple; bh=yImonkXw0LmD3jgTI0jyV1ufEXShaTFRfPts7soQ5OY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=imWmUOc+Zewhn/2qe8eNG5yXNvTduvufK/rRZeZ5tykIwrCnEfJ9Oxjh97prs4BLPu4BIDZZwnmAfLx6fts5pDdQj1Oo/2uJLqzLorLjt5lc4QtdVfA1Kg0RdTXU/iTsq8lVNz+0EPMrK1WfPedaEwiS+j4SDjYn+QMeyEcs7U4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Guw5q+i+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Guw5q+i+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6FFBC116D0; Sat, 28 Feb 2026 17:35:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300101; bh=yImonkXw0LmD3jgTI0jyV1ufEXShaTFRfPts7soQ5OY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Guw5q+i+gtm7rdiP6oRlifIMNBndOlpUByBe4VRlJDbLdyrEiyG260Rjn7zuu+hee Q4Bom8XN8FYs7UmaY10Iy/SYFmqm/xGCymrouHLF9lcTNqtPpiUoSyBmN2un4jzCuF FWM2rQ9mMyTCuWTF0xGMu6RhAsFH7Nf+h8BQuDNqD5KnSNyY1EbL8oxuHqmH6aO7BL IuupH1ReOMsfcsGaX8z5iKMWKjUBwK4MqQS+HD0ix++Sq6WMUqPrygPY+gHVv00kZD 8yAb72PxvALr6pvNIHMnVhK/3yp6/+1pnRKEnSxbDn81cqhrLrXf1PGRgavhPpg7mR ibzKnUy6sx/dA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Diogo Ivo , Thierry Reding , Sasha Levin Subject: [PATCH 6.19 117/844] arm64: tegra: smaug: Add usb-role-switch support Date: Sat, 28 Feb 2026 12:20:30 -0500 Message-ID: <20260228173244.1509663-118-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Diogo Ivo [ Upstream commit dfa93788dd8b2f9c59adf45ecf592082b1847b7b ] The USB2 port on Smaug is configured for OTG operation but lacked the required 'usb-role-switch' property, leading to a failed probe and a non-functioning USB port. Add the property along with setting the default role to host. Signed-off-by: Diogo Ivo Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 5aa6afd56cbc6..dfbd1c72388c1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1809,6 +1809,8 @@ usb2-0 { status = "okay"; vbus-supply = <&usbc_vbus>; mode = "otg"; + usb-role-switch; + role-switch-default-mode = "host"; }; usb3-0 { -- 2.51.0