arm64: dts: qcom: msm8998: declare VLS CLAMP register for USB3 PHY

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@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 348eee866451638f1a0a5dbe5155ef17c0167f7c..f2aa614f488c551fb273d0eb810eb38bc742b001 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -1072,6 +1072,11 @@
                        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>;
@@ -2177,6 +2182,8 @@
                        reset-names = "phy",
                                      "phy_phy";
 
+                       qcom,tcsr-reg = <&tcsr_regs_2 0xb244>;
+
                        status = "disabled";
                };