Add nodes for the onboard USB hub on herobrine devices. Remove the
'always-on' property from the hub regulator, since the regulator
is now managed by the onboard_usb_hub driver.
This requires "CONFIG_USB_ONBOARD_HUB=y".
Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
---
Changes in v24:
- renamed 'companion-hub' to 'peer-hub' according to the change
in the binding
Changes in v23:
- added note about CONFIG_USB_ONBOARD_HUB to the commit message
- added 'Reviewed-by' tags from Stephen and Doug
Changes in v22:
- patch added to the series
.../arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 21 ++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index 3f8996c00b05..1fd381a903de 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -144,8 +144,8 @@ pp3300_hub: pp3300-hub-regulator {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ /* The BIOS leaves this regulator on */
regulator-boot-on;
- regulator-always-on;
gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>;
enable-active-high;
@@ -596,6 +596,25 @@ &usb_1 {
&usb_1_dwc3 {
dr_mode = "host";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.x hub on port 1 */
+ usb_hub_2_x: hub@1 {
+ compatible = "usbbda,5411";
+ reg = <1>;
+ vdd-supply = <&pp3300_hub>;
+ peer-hub = <&usb_hub_3_x>;
+ };
+
+ /* 3.x hub on port 2 */
+ usb_hub_3_x: hub@2 {
+ compatible = "usbbda,411";
+ reg = <2>;
+ vdd-supply = <&pp3300_hub>;
+ peer-hub = <&usb_hub_2_x>;
+ };
};
&usb_1_hsphy {
--
2.37.1.359.gd136c6c3e2-goog
