From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
[ Upstream commit fc835b2311d4deb85d776c1d73562338462aa7ac ]
The USB3 PHY on the MSM8998 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: 026dad8f5873 ("arm64: dts: qcom: msm8998: Add USB-related nodes") Cc: Jeffrey Hugo quic_jhugo@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Reviewed-by: Konrad Dybcio konrad.dybcio@linaro.org Reviewed-by: Jeffrey Hugo quic_jhugo@quicinc.com Link: https://lore.kernel.org/r/20240117-usbc-phy-vls-clamp-v2-4-a950c223f10f@lina... Signed-off-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/qcom/msm8998.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index 85fcbb24b4642..b3bac8a420568 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -1085,6 +1085,11 @@ tcsr_regs_1: syscon@1f60000 { reg = <0x01f60000 0x20000>; };
+ tcsr_regs_2: syscon@1fc0000 { + compatible = "qcom,msm8998-tcsr", "syscon"; + reg = <0x01fc0000 0x26000>; + }; + tlmm: pinctrl@3400000 { compatible = "qcom,msm8998-pinctrl"; reg = <0x03400000 0xc00000>; @@ -2188,6 +2193,8 @@ usb3phy: phy@c010000 { reset-names = "phy", "phy_phy";
+ qcom,tcsr-reg = <&tcsr_regs_2 0xb244>; + status = "disabled"; };