diff mbox series

arm64: tegra: Enable Jetson-Xavier J512 USB host

Message ID 20210119022349.136453-1-jckuo@nvidia.com
State Accepted
Commit 40b4d824ad22e5f55c4725eea5591fc6c4b5f5d0
Headers show
Series arm64: tegra: Enable Jetson-Xavier J512 USB host | expand

Commit Message

JC Kuo Jan. 19, 2021, 2:23 a.m. UTC
This commit enables USB host mode at J512 type-C port of Jetson-Xavier.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
---
 .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi |  8 +++++++
 .../boot/dts/nvidia/tegra194-p2972-0000.dts   | 24 +++++++++++++++++--
 2 files changed, 30 insertions(+), 2 deletions(-)

Comments

Jon Hunter Jan. 21, 2021, 10:26 a.m. UTC | #1
On 19/01/2021 02:23, JC Kuo wrote:
> This commit enables USB host mode at J512 type-C port of Jetson-Xavier.

> 

> Signed-off-by: JC Kuo <jckuo@nvidia.com>

> ---

>  .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi |  8 +++++++

>  .../boot/dts/nvidia/tegra194-p2972-0000.dts   | 24 +++++++++++++++++--

>  2 files changed, 30 insertions(+), 2 deletions(-)

> 

> diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi

> index d71b7a1140fe..7e7b0eb90c80 100644

> --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi

> +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi

> @@ -93,6 +93,10 @@ padctl@3520000 {

>  			vclamp-usb-supply = <&vdd_1v8ao>;

>  

>  			ports {

> +				usb2-0 {

> +					vbus-supply = <&vdd_5v0_sys>;

> +				};

> +

>  				usb2-1 {

>  					vbus-supply = <&vdd_5v0_sys>;

>  				};

> @@ -105,6 +109,10 @@ usb3-0 {

>  					vbus-supply = <&vdd_5v0_sys>;

>  				};

>  

> +				usb3-2 {

> +					vbus-supply = <&vdd_5v0_sys>;

> +				};

> +

>  				usb3-3 {

>  					vbus-supply = <&vdd_5v0_sys>;

>  				};

> diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts

> index 54d057beec59..8697927b1fe7 100644

> --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts

> +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts

> @@ -57,6 +57,10 @@ padctl@3520000 {

>  			pads {

>  				usb2 {

>  					lanes {

> +						usb2-0 {

> +							status = "okay";

> +						};

> +

>  						usb2-1 {

>  							status = "okay";

>  						};

> @@ -73,6 +77,10 @@ usb3-0 {

>  							status = "okay";

>  						};

>  

> +						usb3-2 {

> +							status = "okay";

> +						};

> +

>  						usb3-3 {

>  							status = "okay";

>  						};

> @@ -81,6 +89,11 @@ usb3-3 {

>  			};

>  

>  			ports {

> +				usb2-0 {

> +					mode = "host";

> +					status = "okay";

> +				};

> +

>  				usb2-1 {

>  					mode = "host";

>  					status = "okay";

> @@ -96,6 +109,11 @@ usb3-0 {

>  					status = "okay";

>  				};

>  

> +				usb3-2 {

> +					nvidia,usb2-companion = <0>;

> +					status = "okay";

> +				};

> +

>  				usb3-3 {

>  					nvidia,usb2-companion = <3>;

>  					maximum-speed = "super-speed";

> @@ -107,11 +125,13 @@ usb3-3 {

>  		usb@3610000 {

>  			status = "okay";

>  

> -			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,

> +			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,

> +				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,

>  				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>,

>  				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,

> +				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>,

>  				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-3}>;

> -			phy-names = "usb2-1", "usb2-3", "usb3-0", "usb3-3";

> +			phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";

>  		};

>  

>  		pwm@c340000 {

> 


Thanks. Works for me.

Acked-by: Jon Hunter <jonathanh@nvidia.com>

Tested-by: Jon Hunter <jonathanh@nvidia.com>


Cheers
Jon

-- 
nvpublic
Thierry Reding Jan. 21, 2021, 6:53 p.m. UTC | #2
On Tue, Jan 19, 2021 at 10:23:49AM +0800, JC Kuo wrote:
> This commit enables USB host mode at J512 type-C port of Jetson-Xavier.
> 
> Signed-off-by: JC Kuo <jckuo@nvidia.com>
> ---
>  .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi |  8 +++++++
>  .../boot/dts/nvidia/tegra194-p2972-0000.dts   | 24 +++++++++++++++++--
>  2 files changed, 30 insertions(+), 2 deletions(-)

Applied, thanks.

Thierry
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index d71b7a1140fe..7e7b0eb90c80 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -93,6 +93,10 @@  padctl@3520000 {
 			vclamp-usb-supply = <&vdd_1v8ao>;
 
 			ports {
+				usb2-0 {
+					vbus-supply = <&vdd_5v0_sys>;
+				};
+
 				usb2-1 {
 					vbus-supply = <&vdd_5v0_sys>;
 				};
@@ -105,6 +109,10 @@  usb3-0 {
 					vbus-supply = <&vdd_5v0_sys>;
 				};
 
+				usb3-2 {
+					vbus-supply = <&vdd_5v0_sys>;
+				};
+
 				usb3-3 {
 					vbus-supply = <&vdd_5v0_sys>;
 				};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index 54d057beec59..8697927b1fe7 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -57,6 +57,10 @@  padctl@3520000 {
 			pads {
 				usb2 {
 					lanes {
+						usb2-0 {
+							status = "okay";
+						};
+
 						usb2-1 {
 							status = "okay";
 						};
@@ -73,6 +77,10 @@  usb3-0 {
 							status = "okay";
 						};
 
+						usb3-2 {
+							status = "okay";
+						};
+
 						usb3-3 {
 							status = "okay";
 						};
@@ -81,6 +89,11 @@  usb3-3 {
 			};
 
 			ports {
+				usb2-0 {
+					mode = "host";
+					status = "okay";
+				};
+
 				usb2-1 {
 					mode = "host";
 					status = "okay";
@@ -96,6 +109,11 @@  usb3-0 {
 					status = "okay";
 				};
 
+				usb3-2 {
+					nvidia,usb2-companion = <0>;
+					status = "okay";
+				};
+
 				usb3-3 {
 					nvidia,usb2-companion = <3>;
 					maximum-speed = "super-speed";
@@ -107,11 +125,13 @@  usb3-3 {
 		usb@3610000 {
 			status = "okay";
 
-			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
+				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
 				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>,
 				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
+				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>,
 				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-3}>;
-			phy-names = "usb2-1", "usb2-3", "usb3-0", "usb3-3";
+			phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";
 		};
 
 		pwm@c340000 {