[PATCH v20 5/5] arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub

Matthias Kaehlcke
2022-01-19T20:44:51Z

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>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
---

Changes in v20:
- renamed hub labels to 'usb_hub_2/3_x'
- added comment for 'regulator-boot-on' of 'pp3300_hub'
- added 'Reviewed-by' tags from Stephen and Doug

Changes in v19:
- none

Changes in v18:
- also adjust config for pompom rev1

Changes in v17:
- none

Changes in v16:
- none

Changes in v15:
- none

Changes in v14:
- none

Changes in v13:
- none

Changes in v12:
- none

Changes in v11:
- rebased on qcom/arm64-for-5.14 (with the rest of the series)

Changes in v10:
- keep 'regulator-boot-on' property
- updated commit message

Changes in v9:
- none

Changes in v8:
- none

Changes in v7:
- rebased on qcom/arm64-for-5.13 (with the rest of the series)

Changes in v6:
- added 'companion-hub' entry to both USB devices
- added 'vdd-supply' also to hub@2

Changes in v5:
- patch added to the series

.../boot/dts/qcom/sc7180-trogdor-lazor-r0.dts | 19 ++++++++----------
.../boot/dts/qcom/sc7180-trogdor-lazor-r1.dts | 12 +++++------
.../dts/qcom/sc7180-trogdor-pompom-r1.dts | 11 ++++------
.../arm64/boot/dts/qcom/sc7180-trogdor-r1.dts | 19 ++++++++----------
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 20 ++++++++++++++++++-
5 files changed, 44 insertions(+), 37 deletions(-)

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 30e3e769d2b4..b69590a17cab 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
@@ -14,17 +14,6 @@ / {
compatible = "google,lazor-rev0", "qcom,sc7180";
};

-&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
@@ -33,3 +22,11 @@ &sn65dsi86_out {
*/
lane-polarities = <1 0>;
};
+
+&usb_hub_2_x {
+ vdd-supply = <&pp3300_l7c>;
+};
+
+&usb_hub_3_x {
+ 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 c2ef06367baf..25f178c3c6eb 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts
@@ -14,13 +14,11 @@ / {
compatible = "google,lazor-rev1", "google,lazor-rev2", "qcom,sc7180";
};

-&pp3300_hub {
- /* pp3300_l7c is used to power the USB hub */
- /delete-property/regulator-always-on;
- /delete-property/regulator-boot-on;
+
+&usb_hub_2_x {
+ vdd-supply = <&pp3300_l7c>;
};

-&pp3300_l7c {
- regulator-always-on;
- regulator-boot-on;
+&usb_hub_3_x {
+ vdd-supply = <&pp3300_l7c>;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts
index 76a130bad60a..8467ff41e6d5 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts
@@ -34,13 +34,10 @@ &pm6150_adc_tm {
/delete-node/ charger-thermistor@0;
};

-&pp3300_hub {
- /* pp3300_l7c is used to power the USB hub */
- /delete-property/regulator-always-on;
- /delete-property/regulator-boot-on;
+&usb_hub_2_x {
+ vdd-supply = <&pp3300_l7c>;
};

-&pp3300_l7c {
- regulator-always-on;
- regulator-boot-on;
+&usb_hub_3_x {
+ 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 457c25499863..0cbb7a68d58b 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
@@ -43,17 +43,6 @@ &panel {
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";
};
@@ -62,6 +51,14 @@ &trackpad {
interrupts = <58 IRQ_TYPE_EDGE_FALLING>;
};

+&usb_hub_2_x {
+ vdd-supply = <&pp3300_l7c>;
+};
+
+&usb_hub_3_x {
+ 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 d4f4441179fc..be06938872ca 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -202,7 +202,7 @@ pp3300_hub: pp3300-hub {
pinctrl-names = "default";
pinctrl-0 = <&en_pp3300_hub>;

- regulator-always-on;
+ /* The BIOS leaves this regulator on */
regulator-boot-on;

vin-supply = <&pp3300_a>;
@@ -839,6 +839,24 @@ &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>;
+ companion-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>;
+ companion-hub = <&usb_hub_2_x>;
+ };
};

&usb_1_hsphy {
--
2.34.1.703.g22d0c6ccf7-goog