From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
[ Upstream commit acb94d67f5a23dbb2e0021b6c30609ed05d7d6a5 ]
The USB3 PHY on the QCM2290 platform doesn't have built-in PCS_MISC_CLAMP_ENABLE register. Instead clamping is handled separately via the register in the TCSR space. Declare corresponding register.
Fixes: 0c55f6229bc3 ("arm64: dts: qcom: qcm2290: Add USB3 PHY") Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Reviewed-by: Konrad Dybcio konrad.dybcio@linaro.org Link: https://lore.kernel.org/r/20240117-usbc-phy-vls-clamp-v2-5-a950c223f10f@lina... Signed-off-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/qcom/qcm2290.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi index 0911fb08ed632..89beac833d435 100644 --- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi +++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi @@ -442,6 +442,11 @@ tcsr_mutex: hwlock@340000 { #hwlock-cells = <1>; };
+ tcsr_regs: syscon@3c0000 { + compatible = "qcom,qcm2290-tcsr", "syscon"; + reg = <0x0 0x003c0000 0x0 0x40000>; + }; + tlmm: pinctrl@500000 { compatible = "qcom,qcm2290-tlmm"; reg = <0x0 0x00500000 0x0 0x300000>; @@ -690,6 +695,8 @@ usb_qmpphy: phy@1615000 {
#phy-cells = <0>;
+ qcom,tcsr-reg = <&tcsr_regs 0xb244>; + status = "disabled"; };