| Message ID | 20220722093238.v24.1.I7a1a6448d50bdd38e6082204a9818c59cc7a9bfd@changeid (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [v24,1/2] arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub | expand |
Hi, On Fri, Jul 22, 2022 at 9:32 AM Matthias Kaehlcke <mka@chromium.org> wrote: > > 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. > > For anyone using trogdor-based devices on Linux, it should be > noted that this requires "CONFIG_USB_ONBOARD_HUB=y". > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> > Reviewed-by: Stephen Boyd <swboyd@chromium.org> > Reviewed-by: Douglas Anderson <dianders@chromium.org> > --- > This series depends on 3a6bf4a08142 ("usb: core: hub: Create platform > devices for onboard hubs in hub_probe()") which landed in -next [1]. > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-next&id=3a6bf4a08142826698121bef16b244dcf50a6431 > > Changes in v24: > - renamed 'companion-hub' to 'peer-hub' according to the change > in the binding > > Changes in v23: > - added note about enabling CONFIG_USB_ONBOARD_HUB to the commit > message > > Changes in v22: > - none > > Changes in v21: > - patch dropped from onboard_usb_hub series > > 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(-) The driver changes have landed and stuck. They're in Linus's tree, so I think we're now ready to land these two patches! Hooray! FWIW: I've continued my experiment of landing changes that I'm keeping track of in a github tree: https://github.com/dianders/kernel-staging/commits/qcom/arm64-staging -Doug
Hi, On Thu, Aug 18, 2022 at 2:31 PM Doug Anderson <dianders@chromium.org> wrote: > > Hi, > > On Fri, Jul 22, 2022 at 9:32 AM Matthias Kaehlcke <mka@chromium.org> wrote: > > > > 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. > > > > For anyone using trogdor-based devices on Linux, it should be > > noted that this requires "CONFIG_USB_ONBOARD_HUB=y". > > > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> > > Reviewed-by: Stephen Boyd <swboyd@chromium.org> > > Reviewed-by: Douglas Anderson <dianders@chromium.org> > > --- > > This series depends on 3a6bf4a08142 ("usb: core: hub: Create platform > > devices for onboard hubs in hub_probe()") which landed in -next [1]. > > > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-next&id=3a6bf4a08142826698121bef16b244dcf50a6431 > > > > Changes in v24: > > - renamed 'companion-hub' to 'peer-hub' according to the change > > in the binding > > > > Changes in v23: > > - added note about enabling CONFIG_USB_ONBOARD_HUB to the commit > > message > > > > Changes in v22: > > - none > > > > Changes in v21: > > - patch dropped from onboard_usb_hub series > > > > 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(-) > > The driver changes have landed and stuck. They're in Linus's tree, so > I think we're now ready to land these two patches! Hooray! > > FWIW: I've continued my experiment of landing changes that I'm keeping > track of in a github tree: > > https://github.com/dianders/kernel-staging/commits/qcom/arm64-staging I believe this series continues to be ready to land. Perhaps now would be a good time for it? ;-) -Doug
On Tue, Sep 06, 2022 at 03:02:23PM -0700, Doug Anderson wrote: > Hi, > > On Thu, Aug 18, 2022 at 2:31 PM Doug Anderson <dianders@chromium.org> wrote: > > > > Hi, > > > > On Fri, Jul 22, 2022 at 9:32 AM Matthias Kaehlcke <mka@chromium.org> wrote: > > > > > > 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. > > > > > > For anyone using trogdor-based devices on Linux, it should be > > > noted that this requires "CONFIG_USB_ONBOARD_HUB=y". > > > > > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> > > > Reviewed-by: Stephen Boyd <swboyd@chromium.org> > > > Reviewed-by: Douglas Anderson <dianders@chromium.org> > > > --- > > > This series depends on 3a6bf4a08142 ("usb: core: hub: Create platform > > > devices for onboard hubs in hub_probe()") which landed in -next [1]. > > > > > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-next&id=3a6bf4a08142826698121bef16b244dcf50a6431 > > > > > > Changes in v24: > > > - renamed 'companion-hub' to 'peer-hub' according to the change > > > in the binding > > > > > > Changes in v23: > > > - added note about enabling CONFIG_USB_ONBOARD_HUB to the commit > > > message > > > > > > Changes in v22: > > > - none > > > > > > Changes in v21: > > > - patch dropped from onboard_usb_hub series > > > > > > 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(-) > > > > The driver changes have landed and stuck. They're in Linus's tree, so > > I think we're now ready to land these two patches! Hooray! > > > > FWIW: I've continued my experiment of landing changes that I'm keeping > > track of in a github tree: > > > > https://github.com/dianders/kernel-staging/commits/qcom/arm64-staging > > I believe this series continues to be ready to land. Perhaps now would > be a good time for it? ;-) Ping, can these be landed?
On Fri, 22 Jul 2022 09:32:44 -0700, Matthias Kaehlcke wrote: > 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. > > For anyone using trogdor-based devices on Linux, it should be > noted that this requires "CONFIG_USB_ONBOARD_HUB=y". > > [...] Applied, thanks! [1/2] arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub commit: a73dd03bb2e0287497f8fe9e221c332369e05fca [2/2] arm64: dts: qcom: sc7280-herobrine: Add nodes for onboard USB hub commit: dc94156c6694e0ecee32870df94ed8fae07327ca Best regards,
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 bfbf26fd2cd4..d49de65aa960 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts @@ -16,17 +16,6 @@ / { 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 @@ -35,3 +24,11 @@ &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 d45a59afd7fc..80c7108bc51b 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts @@ -16,13 +16,11 @@ / { 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 59a23d0e9651..bc097d1b1b23 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts @@ -44,17 +44,6 @@ &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"; }; @@ -63,6 +52,14 @@ &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 b5f534db135a..eae22e6e97c1 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -299,7 +299,7 @@ pp3300_hub: pp3300-hub-regulator { pinctrl-names = "default"; pinctrl-0 = <&en_pp3300_hub>; - regulator-always-on; + /* The BIOS leaves this regulator on */ regulator-boot-on; vin-supply = <&pp3300_a>; @@ -936,6 +936,24 @@ &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>; + 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 {