arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
Add a node describing the USB Type C connector, in order to utilize the
Chromium OS USB Type-C driver that enumerates Type-C ports and connected
cables/peripherals and makes them visible to userspace.
Cc: Alexandru M Stan <amstan@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
---
Changes in v2:
- Alexandru mentioned that HW specs suggest preferred power role for
devices like kukui to be sink, so changed try-power-role to "sink".
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 94c13c459194..0f9480f91261 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -886,6 +886,20 @@ usbc_extcon: extcon0 {
cbas {
compatible = "google,cros-cbas";
};
+
+ typec {
+ compatible = "google,cros-ec-typec";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_c0: connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "host";
+ try-power-role = "sink";
+ };
+ };
};
};
--
2.34.1.173.g76aa8bc2d0-goog
On Thu, Dec 9, 2021 at 11:51 AM Prashant Malani <pmalani@chromium.org> wrote:
>
> Add a node describing the USB Type C connector, in order to utilize the
> Chromium OS USB Type-C driver that enumerates Type-C ports and connected
> cables/peripherals and makes them visible to userspace.
>
> Cc: Alexandru M Stan <amstan@chromium.org>
> Cc: Benson Leung <bleung@chromium.org>
> Signed-off-by: Prashant Malani <pmalani@chromium.org>
> ---
>
> Changes in v2:
> - Alexandru mentioned that HW specs suggest preferred power role for
> devices like kukui to be sink, so changed try-power-role to "sink".
>
> arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> index 94c13c459194..0f9480f91261 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> @@ -886,6 +886,20 @@ usbc_extcon: extcon0 {
> cbas {
> compatible = "google,cros-cbas";
> };
> +
> + typec {
> + compatible = "google,cros-ec-typec";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + usb_c0: connector@0 {
> + compatible = "usb-c-connector";
> + reg = <0>;
> + power-role = "dual";
> + data-role = "host";
> + try-power-role = "sink";
> + };
> + };
> };
> };
>
> --
> 2.34.1.173.g76aa8bc2d0-goog
>
Thanks!
Reviewed-by: Alexandru M Stan <amstan@chromium.org>
On Thu, Dec 09, 2021 at 11:51:12AM -0800, Prashant Malani wrote:
> Add a node describing the USB Type C connector, in order to utilize the
> Chromium OS USB Type-C driver that enumerates Type-C ports and connected
> cables/peripherals and makes them visible to userspace.
>
> Cc: Alexandru M Stan <amstan@chromium.org>
> Cc: Benson Leung <bleung@chromium.org>
> Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
> ---
>
> Changes in v2:
> - Alexandru mentioned that HW specs suggest preferred power role for
> devices like kukui to be sink, so changed try-power-role to "sink".
>
> arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> index 94c13c459194..0f9480f91261 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> @@ -886,6 +886,20 @@ usbc_extcon: extcon0 {
> cbas {
> compatible = "google,cros-cbas";
> };
> +
> + typec {
> + compatible = "google,cros-ec-typec";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + usb_c0: connector@0 {
> + compatible = "usb-c-connector";
> + reg = <0>;
> + power-role = "dual";
> + data-role = "host";
> + try-power-role = "sink";
> + };
> + };
> };
> };
>
> --
> 2.34.1.173.g76aa8bc2d0-goog
>
--
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@google.com
Chromium OS Project
bleung@chromium.org
On 09/12/2021 20:51, Prashant Malani wrote:
> Add a node describing the USB Type C connector, in order to utilize the
> Chromium OS USB Type-C driver that enumerates Type-C ports and connected
> cables/peripherals and makes them visible to userspace.
>
> Cc: Alexandru M Stan <amstan@chromium.org>
> Cc: Benson Leung <bleung@chromium.org>
> Signed-off-by: Prashant Malani <pmalani@chromium.org>
Applied to v5.16-next/dts64
Thanks
> ---
>
> Changes in v2:
> - Alexandru mentioned that HW specs suggest preferred power role for
> devices like kukui to be sink, so changed try-power-role to "sink".
>
> arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> index 94c13c459194..0f9480f91261 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> @@ -886,6 +886,20 @@ usbc_extcon: extcon0 {
> cbas {
> compatible = "google,cros-cbas";
> };
> +
> + typec {
> + compatible = "google,cros-ec-typec";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + usb_c0: connector@0 {
> + compatible = "usb-c-connector";
> + reg = <0>;
> + power-role = "dual";
> + data-role = "host";
> + try-power-role = "sink";
> + };
> + };
> };
> };
>
>
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