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Message-ID: <8ffe81a6-e609-4ca7-8075-2d630dc7c378@linaro.org>
Date: Mon, 12 Feb 2024 14:42:03 +0100
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From: Neil Armstrong <neil.armstrong@linaro.org>
Reply-To: neil.armstrong@linaro.org
Subject: Re: [PATCH 5/7] arm64: dts: qcom: sm8550: Add missing DWC3 quirks
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To: Konrad Dybcio <konrad.dybcio@linaro.org>,
 James Schulman <james.schulman@cirrus.com>,
 David Rhodes <david.rhodes@cirrus.com>,
 Richard Fitzgerald <rf@opensource.cirrus.com>,
 Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>,
 Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>,
 Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>,
 Bjorn Andersson <andersson@kernel.org>, Abel Vesa <abel.vesa@linaro.org>,
 Sai Prakash Ranjan <quic_saipraka@quicinc.com>,
 Kees Cook <keescook@chromium.org>, Tony Luck <tony.luck@intel.com>,
 "Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
 alsa-devel@alsa-project.org, patches@opensource.cirrus.com,
 linux-sound@vger.kernel.org, devicetree@vger.kernel.org,
 linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
 linux-hardening@vger.kernel.org
References: <20240210-topic-1v-v1-0-fda0db38e29b@linaro.org>
 <20240210-topic-1v-v1-5-fda0db38e29b@linaro.org>
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On 12/02/2024 14:10, Konrad Dybcio wrote:
> As expected, Qualcomm DWC3 implementation come with a sizable number
> of quirks. Make sure to account for all of them.
> 
> Fixes: 7f7e5c1b037f ("arm64: dts: qcom: sm8550: Add USB PHYs and controller nodes")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8550.dtsi | 14 +++++++++++---
>   1 file changed, 11 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index 868d48b85555..925e56317fb0 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -3193,12 +3193,20 @@ usb_1_dwc3: usb@a600000 {
>   				reg = <0x0 0x0a600000 0x0 0xcd00>;
>   				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
>   				iommus = <&apps_smmu 0x40 0x0>;
> -				snps,dis_u2_susphy_quirk;
> -				snps,dis_enblslpm_quirk;
> -				snps,usb3_lpm_capable;
>   				phys = <&usb_1_hsphy>,
>   				       <&usb_dp_qmpphy QMP_USB43DP_USB3_PHY>;
>   				phy-names = "usb2-phy", "usb3-phy";
> +				snps,hird-threshold = /bits/ 8 <0x0>;
> +				snps,usb2-gadget-lpm-disable;
> +				snps,dis_u2_susphy_quirk;
> +				snps,dis_enblslpm_quirk;
> +				snps,dis-u1-entry-quirk;
> +				snps,dis-u2-entry-quirk;
> +				snps,is-utmi-l1-suspend;
> +				snps,usb3_lpm_capable;
> +				snps,usb2-lpm-disable;
> +				snps,has-lpm-erratum;
> +				tx-fifo-resize;
>   
>   				ports {
>   					#address-cells = <1>;
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>