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 B9546325710 for ; Sat, 28 Feb 2026 17:49:33 +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=1772300973; cv=none; b=APagiNpieOVAkM0dA/1rqMboUPv3Q54LN/4vVeIIlRr60I2MKzpwOvmbqXFfQDZVmGvNd5/i2mgkhNIUIoNKgIIGsba5tT32+V9hnuSDThKVrRbYnhhSkXghAlkDlujsDLMiod+6hLH8wP1mg+NbFB4wpJA4/QVrTpfq/aRWImk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300973; c=relaxed/simple; bh=yImonkXw0LmD3jgTI0jyV1ufEXShaTFRfPts7soQ5OY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KOvdddHC+EZOzaIgiztNpPhEjFQP4JDRZ7LGHVuSfeCUrKZ3/8/n56KWedvjkOuJVPERYlb7q9roj/47RkrVGGRRo56DPrAVOfwgQJ7w4tbgQOlcmdzHI+xaE8Ne7lUgpbmkt7ATqfHZRMNwC40r8h0V0uIhYByo2SW4QCLlbKM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jHaDpYvb; 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="jHaDpYvb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27E40C116D0; Sat, 28 Feb 2026 17:49:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300973; bh=yImonkXw0LmD3jgTI0jyV1ufEXShaTFRfPts7soQ5OY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jHaDpYvbapKo4PFZl9zcBctsVajHOtClJzUtt+xqdAZMar7pDqwuXf0NIGUo5K5MF yqZLT4dQHKpPF4oWok9ByH9TPELiekFwYhn8bd1C1b5pl90tLbUMTsMIsl8ROhCm/0 beZ+PvbB52IzcoDAdwS0oALnzKuwpQT1fMvu9Yv5aq7BafyDEUbklZjo0Aw2MYi//P h1hS6Mvp70O8gJY+uakqnTm3fkiWTX9IMk+U53g8OBQIYq+/THmfEzcjh7w6y3G/Eq vSd2/+CqjA/pufk3VF5ttPw9Ls29ziRv3tnX3YtoxW01lY2Oq067HrvFOyFJZleayR MDLbn5oTlptPw== From: Sasha Levin To: patches@lists.linux.dev Cc: Diogo Ivo , Thierry Reding , Sasha Levin Subject: [PATCH 6.18 101/752] arm64: tegra: smaug: Add usb-role-switch support Date: Sat, 28 Feb 2026 12:36:52 -0500 Message-ID: <20260228174750.1542406-101-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev 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