diff mbox

[v2,5/6] ARM64: meson-gxbb-p20x: Enable USB Nodes

Message ID 20160911134111.31141-6-martin.blumenstingl@googlemail.com (mailing list archive)
State Not Applicable, archived
Delegated to: Stephen Boyd
Headers show

Commit Message

Martin Blumenstingl Sept. 11, 2016, 1:41 p.m. UTC
From: Jerome Brunet <jbrunet@baylibre.com>

Enable both gxbb USB controller and add a 5V regulator for the OTG port
VBUS

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 29 ++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

Comments

Kevin Hilman Sept. 14, 2016, 6:05 p.m. UTC | #1
Martin Blumenstingl <martin.blumenstingl@googlemail.com> writes:

> From: Jerome Brunet <jbrunet@baylibre.com>
>
> Enable both gxbb USB controller and add a 5V regulator for the OTG port
> VBUS
>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

nit: subject should have "ARM64: dts:" prefix.

> ---
>  arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 29 ++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> index ce105fe..4493bce 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> @@ -93,6 +93,18 @@
>  		compatible = "mmc-pwrseq-emmc";
>  		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
>  	};
> +
> +	usb_vbus: regulator-usb0-vbus {

nit: I like to use the signal name from the schematics for the node name
(and for regulator-name below).  In the schematics, that signal is named
USB_PWR.


> +		compatible = "regulator-fixed";
> +
> +		regulator-name = "USB0_VBUS";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +
> +		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;

Please add a comment above this line with the schematic signal name: USB_PWR_EN.

> +		enable-active-high;
> +	};
>  };

Kevin
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Kevin Hilman Sept. 15, 2016, 10:09 p.m. UTC | #2
Kevin Hilman <khilman@baylibre.com> writes:

> Martin Blumenstingl <martin.blumenstingl@googlemail.com> writes:
>
>> From: Jerome Brunet <jbrunet@baylibre.com>
>>
>> Enable both gxbb USB controller and add a 5V regulator for the OTG port
>> VBUS
>>
>> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
>
> nit: subject should have "ARM64: dts:" prefix.
>
>> ---
>>  arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 29 ++++++++++++++++++++++++
>>  1 file changed, 29 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
>> index ce105fe..4493bce 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
>> @@ -93,6 +93,18 @@
>>  		compatible = "mmc-pwrseq-emmc";
>>  		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
>>  	};
>> +
>> +	usb_vbus: regulator-usb0-vbus {
>
> nit: I like to use the signal name from the schematics for the node name
> (and for regulator-name below).  In the schematics, that signal is named
> USB_PWR.
>
>
>> +		compatible = "regulator-fixed";
>> +
>> +		regulator-name = "USB0_VBUS";
>> +		regulator-min-microvolt = <5000000>;
>> +		regulator-max-microvolt = <5000000>;
>> +
>> +		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
>
> Please add a comment above this line with the schematic signal name: USB_PWR_EN.
>

For the record... after a chat with Martin on IRC, I just fixed these up
myself locally, so...

Applied,

Kevin
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diff mbox

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index ce105fe..4493bce 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -93,6 +93,18 @@ 
 		compatible = "mmc-pwrseq-emmc";
 		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 	};
+
+	usb_vbus: regulator-usb0-vbus {
+		compatible = "regulator-fixed";
+
+		regulator-name = "USB0_VBUS";
+
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+
+		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 };
 
 /* This UART is brought out to the DB9 connector */
@@ -149,3 +161,20 @@ 
 	vmmc-supply = <&vcc_3v3>;
 	vmmcq-sumpply = <&vddio_boot>;
 };
+
+&usb0_phy {
+	status = "okay";
+	phy-supply = <&usb_vbus>;
+};
+
+&usb1_phy {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};