Hi Stefan,
On Mon, Jul 17, 2017 at 10:03 PM, Stefan Roese sr@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 sr@denx.de Cc: Simon Glass sjg@chromium.org Cc: Bin Meng bmeng.cn@gmail.com
arch/x86/dts/dfi-bt700.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+)
Reviewed-by: Bin Meng bmeng.cn@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