[PATCH 2/2] arm64: dts: qcom: lemans: Add missing quirk for HS only USB controller

Krishna Kurapati posted 2 patches 3 months, 2 weeks ago
[PATCH 2/2] arm64: dts: qcom: lemans: Add missing quirk for HS only USB controller
Posted by Krishna Kurapati 3 months, 2 weeks ago
The PIPE clock is provided by the USB3 PHY, which is predictably not
connected to the HS-only controller. Add "qcom,select-utmi-as-pipe-clk"
quirk to  HS only USB controller to disable pipe clock requirement.

Fixes: de1001525c1a ("arm64: dts: qcom: sa8775p: add USB nodes")
Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/lemans.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index cf685cb186ed..c2d2200d845b 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -4106,6 +4106,7 @@ usb_2: usb@a400000 {
 					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB2 0>;
 			interconnect-names = "usb-ddr", "apps-usb";
 
+			qcom,select-utmi-as-pipe-clk;
 			wakeup-source;
 
 			iommus = <&apps_smmu 0x020 0x0>;
-- 
2.34.1
Re: [PATCH 2/2] arm64: dts: qcom: lemans: Add missing quirk for HS only USB controller
Posted by Konrad Dybcio 3 months, 2 weeks ago
On 10/24/25 12:50 PM, Krishna Kurapati wrote:
> The PIPE clock is provided by the USB3 PHY, which is predictably not
> connected to the HS-only controller. Add "qcom,select-utmi-as-pipe-clk"
> quirk to  HS only USB controller to disable pipe clock requirement.
> 
> Fixes: de1001525c1a ("arm64: dts: qcom: sa8775p: add USB nodes")
> Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad
Re: [PATCH 2/2] arm64: dts: qcom: lemans: Add missing quirk for HS only USB controller
Posted by Abel Vesa 3 months, 2 weeks ago
On 25-10-24 16:20:19, Krishna Kurapati wrote:
> The PIPE clock is provided by the USB3 PHY, which is predictably not
> connected to the HS-only controller. Add "qcom,select-utmi-as-pipe-clk"
> quirk to  HS only USB controller to disable pipe clock requirement.
> 
> Fixes: de1001525c1a ("arm64: dts: qcom: sa8775p: add USB nodes")
> Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>

Reviewed-by: Abel Vesa <abel.vesa@linaro.org>