Hi Stefan,
On Mon, Jul 17, 2017 at 10:03 PM, Stefan Roese <s...@denx.de> wrote:
> Change from EHCI to xHCI on the DFI BayTrail SoM. Additionally, the GPIO
> that is needed to reset the xHCI hub is configured in the dts.
>
> Signed-off-by: Stefan Roese <s...@denx.de>
> Cc: Simon Glass <s...@chromium.org>
> Cc: Bin Meng <bmeng...@gmail.com>
> ---
> arch/x86/dts/dfi-bt700.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
But this commit should be squashed into previous one to make it a
complete one (support xHCI hub reset in dfi-bt700 boards).
> diff --git a/arch/x86/dts/dfi-bt700.dtsi b/arch/x86/dts/dfi-bt700.dtsi
> index 04aa95ad52..b62e00ff1f 100644
> --- a/arch/x86/dts/dfi-bt700.dtsi
> +++ b/arch/x86/dts/dfi-bt700.dtsi
> @@ -47,6 +47,15 @@
> pad-offset = <0x3a0>;
> mode-func = <1>;
> };
> +
> + xhci_hub_reset: usb_ulpi_stp@0 {
> + gpio-offset = <0xa0 10>;
> + pad-offset = <0x23b0>;
> + mode-func = <0>;
> + mode-gpio;
> + output-value = <1>;
> + direction = <PIN_OUTPUT>;
> + };
> };
>
> chosen {
> @@ -261,6 +270,9 @@
> fsp,enable-spi;
> fsp,enable-sata;
> fsp,sata-mode = <SATA_MODE_AHCI>;
> +#ifdef CONFIG_USB_XHCI_HCD
> + fsp,enable-xhci;
> +#endif
> fsp,lpe-mode = <LPE_MODE_PCI>;
> fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
> fsp,enable-dma0;
> --
Regards,
Bin
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