On Thu, Jan 03, 2019 at 03:34:55PM +0530, Nagarjuna Kristam wrote:
> Tegra210 has one XUSB device mode controller, which can be operated
> HS and SS modes. Add DT support for XUSB device mode controller.
>
> Signed-off-by: Nagarjuna Kristam <nkris...@nvidia.com>
> ---
> arch/arm64/boot/dts/nvidia/tegra210.dtsi | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> index 8fe47d6..e34a865 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> @@ -885,6 +885,23 @@
> status = "disabled";
> };
>
> + xudc@700d0000 {
> + compatible = "nvidia,tegra210-xudc";
> + reg = <0x0 0x700d0000 0x0 0x8000>,
> + <0x0 0x700d8000 0x0 0x1000>,
> + <0x0 0x700d9000 0x0 0x1000>;
> + interrupts = <0 44 0x4>;
GIC_SPI for the first cell, IRQ_TYPE_LEVEL_HIGH for the third cell.
> + power-domains = <&pd_xusbdev>, <&pd_xusbss>;
> + power-domain-names = "xusb_device", "xusb_ss";
> + clocks = <&tegra_car TEGRA210_CLK_XUSB_DEV>,
> + <&tegra_car TEGRA210_CLK_XUSB_SS>,
> + <&tegra_car TEGRA210_CLK_XUSB_SSP_SRC>,
> + <&tegra_car TEGRA210_CLK_XUSB_HS_SRC>,
> + <&tegra_car TEGRA210_CLK_XUSB_FS_SRC>;
I think it's slightly more idiomatic to have clocks before the power
domains. Also this should have a clock-names property that names the
clocks.
Other than that, this looks good to me.
Thierry
> + nvidia,xusb-padctl = <&padctl>;
> + status = "disabled";
> + };
> +
> padctl: padctl@7009f000 {
> compatible = "nvidia,tegra210-xusb-padctl";
> reg = <0x0 0x7009f000 0x0 0x1000>;
> --
> 2.7.4
>
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