[PATCH 6.6 188/638] arm64: dts: qcom: qcm2290: declare VLS CLAMP register for USB3 PHY

Sasha Levin
2024-03-24T23:04:23Z

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@linaro.org
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 d46e591e72b5c..40a8506553ef5 100644
--- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
@@ -418,6 +418,11 @@ 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>;
@@ -665,6 +670,8 @@ usb_qmpphy: phy@1615000 {

#phy-cells = <0>;

+ qcom,tcsr-reg = <&tcsr_regs 0xb244>;
+
status = "disabled";
};

--
2.43.0