From: Matthias Kaehlcke <mka@chromium.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>
Cc: Ravi Chandra Sadineni <ravisadineni@chromium.org>,
Peter Chen <peter.chen@nxp.com>,
Michal Simek <michal.simek@xilinx.com>,
Stephen Boyd <swboyd@chromium.org>,
linux-kernel@vger.kernel.org, Bastien Nocera <hadess@hadess.net>,
linux-usb@vger.kernel.org,
Douglas Anderson <dianders@chromium.org>,
devicetree@vger.kernel.org, Krzysztof Kozlowski <krzk@kernel.org>,
Matthias Kaehlcke <mka@chromium.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-arm-msm@vger.kernel.org
Subject: [PATCH v6 5/5] arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub
Date: Fri, 5 Mar 2021 11:38:53 -0800 [thread overview]
Message-ID: <20210305113832.v6.5.Ie0d2c1214b767bb5551dd4cad38398bd40e4466f@changeid> (raw)
In-Reply-To: <20210305193853.2040456-1-mka@chromium.org>
Add nodes for the onboard USB hub on trogdor devices. Remove the
'always-on' and 'boot-on' properties from the hub regulator, since
the regulator is now managed by the onboard_usb_hub driver.
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
---
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 | 11 ++++------
.../arm64/boot/dts/qcom/sc7180-trogdor-r1.dts | 15 ++++++-------
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 21 ++++++++++++++++---
4 files changed, 36 insertions(+), 30 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..5fb8e12af1a0 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_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 c2ef06367baf..a8c23dddf25b 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 +14,10 @@ / {
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_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 2cb522d6962e..689c569872f1 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts
@@ -53,19 +53,16 @@ ap_ts: touchscreen@10 {
};
};
-&pp3300_hub {
- /* pp3300_l7c is used to power the USB hub */
- /delete-property/regulator-always-on;
- /delete-property/regulator-boot-on;
+&sdhc_2 {
+ status = "okay";
};
-&pp3300_l7c {
- regulator-always-on;
- regulator-boot-on;
+&usb_hub_2_0 {
+ vdd-supply = <&pp3300_l7c>;
};
-&sdhc_2 {
- status = "okay";
+&usb_hub_3_0 {
+ vdd-supply = <&pp3300_l7c>;
};
/* PINCTRL - board-specific pinctrl */
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 07c8b2c926c0..ebff7aca4f51 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -203,9 +203,6 @@ pp3300_hub: pp3300-hub {
pinctrl-names = "default";
pinctrl-0 = <&en_pp3300_hub>;
- regulator-always-on;
- regulator-boot-on;
-
vin-supply = <&pp3300_a>;
};
@@ -826,6 +823,24 @@ &usb_1 {
&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 {
--
2.30.1.766.gb4fecdf3b7-goog
next prev parent reply other threads:[~2021-03-05 19:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-05 19:38 [PATCH v6 0/5] USB: misc: Add onboard_usb_hub driver Matthias Kaehlcke
2021-03-05 19:38 ` [PATCH v6 1/5] dt-bindings: usb: Add binding for Realtek RTS5411 hub controller Matthias Kaehlcke
2021-03-06 19:28 ` Rob Herring
2021-03-06 19:43 ` Rob Herring
2021-03-05 19:38 ` [PATCH v6 2/5] USB: misc: Add onboard_usb_hub driver Matthias Kaehlcke
2021-03-07 8:52 ` kernel test robot
2021-03-05 19:38 ` [PATCH v6 3/5] of/platform: Add stubs for of_platform_device_create/destroy() Matthias Kaehlcke
2021-03-08 22:32 ` Rob Herring
2021-03-09 17:20 ` Matthias Kaehlcke
2021-03-05 19:38 ` [PATCH v6 4/5] usb: host: xhci-plat: Create platform device for onboard hubs in probe() Matthias Kaehlcke
2021-03-05 19:38 ` Matthias Kaehlcke [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-04-05 20:18 [PATCH v6 0/5] USB: misc: Add onboard_usb_hub driver Matthias Kaehlcke
2021-04-05 20:18 ` [PATCH v6 5/5] arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub Matthias Kaehlcke
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