[PATCH 1/2] arm/dt: add basic usb nodes to tegra device trees

Grant Likely grant.likely at secretlab.ca
Sat Nov 5 01:26:23 EST 2011


On Nov 3, 2011 11:26 PM, "Olof Johansson" <olof at lixom.net> wrote:
>
> For now they are a minimal binding. It needs to be amended with
> vendor-specific settings for phy setup and link tuning, etc.
>
> Signed-off-by: Olof Johansson <olof at lixom.net>

Acked-by: Grant Likely <grant.likely at secretlab.ca>

> ---
>  arch/arm/boot/dts/tegra-seaboard.dts |    4 ++++
>  arch/arm/boot/dts/tegra20.dtsi       |   18 ++++++++++++++++++
>  2 files changed, 22 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra-seaboard.dts
b/arch/arm/boot/dts/tegra-seaboard.dts
> index a72299b..88c682a 100644
> --- a/arch/arm/boot/dts/tegra-seaboard.dts
> +++ b/arch/arm/boot/dts/tegra-seaboard.dts
> @@ -29,4 +29,8 @@
>        sdhci at c8000600 {
>                support-8bit;
>        };
> +
> +       usb at c5000000 {
> +               nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */
> +       };
>  };
> diff --git a/arch/arm/boot/dts/tegra20.dtsi
b/arch/arm/boot/dts/tegra20.dtsi
> index 65d7e6a..2ad1107 100644
> --- a/arch/arm/boot/dts/tegra20.dtsi
> +++ b/arch/arm/boot/dts/tegra20.dtsi
> @@ -143,5 +143,23 @@
>                reg = <0xc8000600 0x200>;
>                interrupts = < 63 >;
>        };
> +
> +       usb at c5000000 {
> +               compatible = "nvidia,tegra20-ehci", "usb-ehci";
> +               reg = <0xc5000000 0x4000>;
> +               interrupts = < 52 >;
> +       };
> +
> +       usb at c5004000 {
> +               compatible = "nvidia,tegra20-ehci", "usb-ehci";
> +               reg = <0xc5004000 0x4000>;
> +               interrupts = < 53 >;
> +       };
> +
> +       usb at c5008000 {
> +               compatible = "nvidia,tegra20-ehci", "usb-ehci";
> +               reg = <0xc5008000 0x4000>;
> +               interrupts = < 129 >;
> +       };
>  };
>
> --
> 1.7.4.1
>
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