diff mbox series

[v2,6/6] arm64: dts: qcom: sm6115: declare VLS CLAMP register for USB3 PHY

Message ID 20240117-usbc-phy-vls-clamp-v2-6-a950c223f10f@linaro.org
State Superseded
Headers show
Series phy: qcom: qmp-usbc: properly handle the clamping register | expand

Commit Message

Dmitry Baryshkov Jan. 17, 2024, 2:04 p.m. UTC 
The USB3 PHY on the SM6115 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: 9dd5f6dba729 ("arm64: dts: qcom: sm6115: Add USB SS qmp phy node")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm6115.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Konrad Dybcio Jan. 18, 2024, 11:22 a.m. UTC | #1 
On 1/17/24 15:04, Dmitry Baryshkov wrote:
> The USB3 PHY on the SM6115 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: 9dd5f6dba729 ("arm64: dts: qcom: sm6115: Add USB SS qmp phy node")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 160e098f1075..0c48ea444759 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -614,6 +614,11 @@  tcsr_mutex: hwlock@340000 {
 			#hwlock-cells = <1>;
 		};
 
+		tcsr_regs: syscon@3c0000 {
+			compatible = "qcom,sm6115-tcsr", "syscon";
+			reg = <0x0 0x003c0000 0x0 0x40000>;
+		};
+
 		tlmm: pinctrl@500000 {
 			compatible = "qcom,sm6115-tlmm";
 			reg = <0x0 0x00500000 0x0 0x400000>,
@@ -879,6 +884,8 @@  usb_qmpphy: phy@1615000 {
 
 			#phy-cells = <0>;
 
+			qcom,tcsr-reg = <&tcsr_regs 0xb244>;
+
 			status = "disabled";
 		};