On 02/09/2024 18:07, Konrad Dybcio wrote:
On 2.09.2024 6:01 PM, neil.armstrong@xxxxxxxxxx wrote:
On 02/09/2024 16:50, Konrad Dybcio wrote:
From: Konrad Dybcio <quic_kdybcio@xxxxxxxxxxx>
The USB MP controller is wired up to the USB-A port on the left side
and to the Surface Connector on the right side. Configure it.
While at it, remove a stray double \n.
Signed-off-by: Konrad Dybcio <quic_kdybcio@xxxxxxxxxxx>
---
.../boot/dts/qcom/x1e80100-microsoft-romulus.dtsi | 59 +++++++++++++++++++++-
1 file changed, 57 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
index 5419d0b02785..ac2acf949b70 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
@@ -572,7 +572,17 @@ &i2c5 {
status = "okay";
- /* Something @4f */
+ ptn3222: redriver@4f {
+ compatible = "nxp,ptn3222";
+ reg = <0x4f>;
+
+ reset-gpios = <&tlmm 7 GPIO_ACTIVE_LOW>;
+
+ vdd3v3-supply = <&vreg_l13b>;
+ vdd1v8-supply = <&vreg_l4b>;
+
+ #phy-cells = <0>;
It's unrelated to mutiport USB-A, should go in a separate change,
and also probably in a bigger change enabling usb-c features using
the retimer.
No, this chip converts between eUSB on the PHY and USB on the port
Oh my bad, indeed, sorry for the confusion
Neil
Konrad
