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 1B40CBA49 for ; Tue, 7 Mar 2023 18:45:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F573C433EF; Tue, 7 Mar 2023 18:45:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678214702; bh=VlpYTmL+iQlTYLQIkH/0LcjVLUtZZesgf07shiWVEbU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YUNWujydvA0T+W/Oiv+h0f1v7LTH0wlw7ngR08Cppkj7G4P3FonPaF9omxUlAQQn3 xNoCv78F2n48MywPZQ3z2DwP3QveqNzvG8aO+PhfUTb/tV4L9zUaWjWqDVN/PfuDDL 6QLT6VA1YJMb4W1OqFtXxk6suqK3QADOYW0WOwFk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Konrad Dybcio , Neil Armstrong , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.15 006/567] arm64: dts: qcom: msm8996-tone: Fix USB taking 6 minutes to wake up Date: Tue, 7 Mar 2023 17:55:42 +0100 Message-Id: <20230307165906.105577615@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307165905.838066027@linuxfoundation.org> References: <20230307165905.838066027@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Konrad Dybcio [ Upstream commit 43069b9cd358aebc692e654de91ee06ff66e26af ] The hardware turns out to be pretty sluggish at assuming it can only do USB2 with just a USB2 phy assigned to it - before it needed about 6 minutes to acknowledge that. Limit it to USB-HS explicitly to make USB come up about 720x faster. Fixes: 9da65e441d4d ("arm64: dts: qcom: Add support for SONY Xperia X Performance / XZ / XZs (msm8996, Tone platform)") Signed-off-by: Konrad Dybcio Reviewed-by: Neil Armstrong Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20221124220147.102611-1-konrad.dybcio@linaro.org Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi index 507396c4d23b6..7802abac39fa5 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi @@ -938,10 +938,6 @@ touch_int_sleep: touch-int-sleep { }; }; -/* - * For reasons that are currently unknown (but probably related to fusb301), USB takes about - * 6 minutes to wake up (nothing interesting in kernel logs), but then it works as it should. - */ &usb3 { status = "okay"; qcom,select-utmi-as-pipe-clk; @@ -950,6 +946,7 @@ &usb3 { &usb3_dwc3 { extcon = <&usb3_id>; dr_mode = "peripheral"; + maximum-speed = "high-speed"; phys = <&hsusb_phy1>; phy-names = "usb2-phy"; snps,hird-threshold = /bits/ 8 <0>; -- 2.39.2