arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub

Add nodes for the onboard USB hub on trogdor devices. Remove the
'always-on' property from the hub regulator, since the regulator
is now managed by the onboard_usb_hub driver.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/20210609150159.v12.5.Ie0d2c1214b767bb5551dd4cad38398bd40e4466f@changeid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
index 5c997cd..bae85f6 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
@@ -23,17 +23,6 @@
        status = "disabled";
 };
 
-&pp3300_hub {
-       /* pp3300_l7c is used to power the USB hub */
-       /delete-property/regulator-always-on;
-       /delete-property/regulator-boot-on;
-};
-
-&pp3300_l7c {
-       regulator-always-on;
-       regulator-boot-on;
-};
-
 &sn65dsi86_out {
        /*
         * Lane 0 was incorrectly mapped on the cable, but we've now decided
@@ -42,3 +31,11 @@
         */
        lane-polarities = <1 0>;
 };
+
+&usb_hub_2_0 {
+        vdd-supply = <&pp3300_l7c>;
+};
+
+&usb_hub_3_0 {
+        vdd-supply = <&pp3300_l7c>;
+};

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts
index d9fbcc7..343ed45 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts
@@ -23,13 +23,11 @@
        status = "disabled";
 };
 
-&pp3300_hub {
-       /* pp3300_l7c is used to power the USB hub */
-       /delete-property/regulator-always-on;
-       /delete-property/regulator-boot-on;
+
+&usb_hub_2_0 {
+        vdd-supply = <&pp3300_l7c>;
 };
 
-&pp3300_l7c {
-       regulator-always-on;
-       regulator-boot-on;
+&usb_hub_3_0 {
+        vdd-supply = <&pp3300_l7c>;
 };

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
index 2b522f9..2f5263e 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
@@ -42,17 +42,6 @@ ap_ts_pen_1v8: &i2c4 {
        compatible = "auo,b116xa01";
 };
 
-&pp3300_hub {
-       /* pp3300_l7c is used to power the USB hub */
-       /delete-property/regulator-always-on;
-       /delete-property/regulator-boot-on;
-};
-
-&pp3300_l7c {
-       regulator-always-on;
-       regulator-boot-on;
-};
-
 &sdhc_2 {
        status = "okay";
 };
@@ -61,6 +50,14 @@ ap_ts_pen_1v8: &i2c4 {
        interrupts = <58 IRQ_TYPE_EDGE_FALLING>;
 };
 
+&usb_hub_2_0 {
+        vdd-supply = <&pp3300_l7c>;
+};
+
+&usb_hub_3_0 {
+        vdd-supply = <&pp3300_l7c>;
+};
+
 /* PINCTRL - modifications to sc7180-trogdor.dtsi */
 
 &trackpad_int_1v8_odl {

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 24d293e..0436418 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -207,7 +207,6 @@
                pinctrl-names = "default";
                pinctrl-0 = <&en_pp3300_hub>;
 
-               regulator-always-on;
                regulator-boot-on;
 
                vin-supply = <&pp3300_a>;
@@ -906,6 +905,24 @@ ap_spi_fp: &spi10 {
 
 &usb_1_dwc3 {
        dr_mode = "host";
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       /* 2.0 hub on port 1 */
+       usb_hub_2_0: hub@1 {
+               compatible = "usbbda,5411";
+               reg = <1>;
+               vdd-supply = <&pp3300_hub>;
+               companion-hub = <&usb_hub_3_0>;
+       };
+
+       /* 3.0 hub on port 2 */
+       usb_hub_3_0: hub@2 {
+               compatible = "usbbda,411";
+               reg = <2>;
+               vdd-supply = <&pp3300_hub>;
+               companion-hub = <&usb_hub_2_0>;
+       };
 };
 
 &usb_1_hsphy {