linux-kernel - [PATCH 1/5] arm64: dts: qcom: sc8280xp: Add missing dwc3 quirks

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Date:   Sat, 25 Mar 2023 22:22:13 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     andersson@...nel.org, Thinh.Nguyen@...opsys.com,
        gregkh@...uxfoundation.org, mathias.nyman@...el.com
Cc:     konrad.dybcio@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        stable@...r.kernel.org
Subject: [PATCH 1/5] arm64: dts: qcom: sc8280xp: Add missing dwc3 quirks

Add missing quirks for the USB DWC3 IP.

Cc: stable@...r.kernel.org # 5.20
Fixes: 152d1faf1e2f ("arm64: dts: qcom: add SC8280XP platform")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 0d02599d8867..266a94c712aa 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -3040,6 +3040,13 @@ usb_0_dwc3: usb@...0000 {
 				iommus = <&apps_smmu 0x820 0x0>;
 				phys = <&usb_0_hsphy>, <&usb_0_qmpphy QMP_USB43DP_USB3_PHY>;
 				phy-names = "usb2-phy", "usb3-phy";
+				snps,hird-threshold = /bits/ 8 <0x0>;
+				snps,usb2-gadget-lpm-disable;
+				snps,is-utmi-l1-suspend;
+				snps,dis-u1-entry-quirk;
+				snps,dis-u2-entry-quirk;
+				snps,has-lpm-erratum;
+				tx-fifo-resize;
 
 				port {
 					usb_0_role_switch: endpoint {
@@ -3100,6 +3107,13 @@ usb_1_dwc3: usb@...0000 {
 				iommus = <&apps_smmu 0x860 0x0>;
 				phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
 				phy-names = "usb2-phy", "usb3-phy";
+				snps,hird-threshold = /bits/ 8 <0x0>;
+				snps,usb2-gadget-lpm-disable;
+				snps,is-utmi-l1-suspend;
+				snps,dis-u1-entry-quirk;
+				snps,dis-u2-entry-quirk;
+				snps,has-lpm-erratum;
+				tx-fifo-resize;
 
 				port {
 					usb_1_role_switch: endpoint {
-- 
2.25.1