Hi,
On Tue, Jul 19, 2011 at 3:46 PM, <achew@xxxxxxxxxx> wrote:
> From: Andrew Chew <achew@xxxxxxxxxx>
>
> These values were derived from various headers in arch/arm/mach-tegra.
>
> Signed-off-by: Andrew Chew <achew@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/tegra20.dtsi | 52 ++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 52 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
> index 83fedf3..a0353bb 100644
> --- a/arch/arm/boot/dts/tegra20.dtsi
> +++ b/arch/arm/boot/dts/tegra20.dtsi
> @@ -160,5 +160,57 @@
> interrupts = < 63 >;
> status = "disabled";
> };
> +
> + ehci@c5000000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nvidia,tegra20-ehci";
> + reg = <0xc5000000 0x4000>;
> + interrupts = < 52 >;
> + mode = < 1 >;
> + power_down_on_bus_suspend;
> + type = "utmi";
> + hssync_start_delay = < 0 >;
> + idle_wait_delay = < 17 >;
> + elastic_limit = < 16 >;
> + term_range_adj = < 6 >;
> + xcvr_setup = < 15 >;
> + xcvr_lsfslew = < 2 >;
> + xcvr_lsrslew = < 2 >;
> + status = "disabled";
These are mostly phy related settings, maybe do a phy subnode with
them? That way the usb_phy code can probe on that.
-Olof
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