[PATCH 06/10] ARM: dts: stm32: enable USB HS phys on stm32mp135f-dk

From: Fabrice Gasnier
Date: Fri Oct 14 2022 - 05:29:27 EST


From: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx>

USBPHYC manages the two USB High-Speed phys. port0 is used by USBH and
port1 is used by USBOTG.
Enable and tune both PHYs on stm32mp135f-dk.

Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp135f-dk.dts | 32 ++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts
index 291f05a958fd..af87fb36eabc 100644
--- a/arch/arm/boot/dts/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/stm32mp135f-dk.dts
@@ -144,3 +144,35 @@ &uart4 {
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};
+
+&usbphyc {
+ status = "okay";
+};
+
+&usbphyc_port0 {
+ phy-supply = <&vdd_usb>;
+ st,current-boost-microamp = <1000>;
+ st,decrease-hs-slew-rate;
+ st,tune-hs-dc-level = <2>;
+ st,enable-hs-rftime-reduction;
+ st,trim-hs-current = <11>;
+ st,trim-hs-impedance = <2>;
+ st,tune-squelch-level = <1>;
+ st,enable-hs-rx-gain-eq;
+ st,no-hs-ftime-ctrl;
+ st,no-lsfs-sc;
+};
+
+&usbphyc_port1 {
+ phy-supply = <&vdd_usb>;
+ st,current-boost-microamp = <1000>;
+ st,decrease-hs-slew-rate;
+ st,tune-hs-dc-level = <2>;
+ st,enable-hs-rftime-reduction;
+ st,trim-hs-current = <11>;
+ st,trim-hs-impedance = <2>;
+ st,tune-squelch-level = <1>;
+ st,enable-hs-rx-gain-eq;
+ st,no-hs-ftime-ctrl;
+ st,no-lsfs-sc;
+};
--
2.25.1