x86: minnowmax: Enable USB xHCI support

BayTrail SoC supports both EHCI and xHCI controllers. However only
one host controller (either EHCI or xHCI) can be used. To enable
HSIC and SS ports, xHCI must be used. This turns on xHCI support on
Intel MinnowMax board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>

diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts
index 4c0a8fe..a0ad03c 100644 (file)
--- a/arch/x86/dts/minnowmax.dts
+++ b/arch/x86/dts/minnowmax.dts
@@ -272,6 +272,9 @@
                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;

diff --git a/configs/minnowmax_defconfig b/configs/minnowmax_defconfig
index 81e8253..d058753 100644 (file)
--- a/configs/minnowmax_defconfig
+++ b/configs/minnowmax_defconfig
@@ -69,6 +69,7 @@ CONFIG_ICH_SPI=y
 CONFIG_TIMER=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_KEYBOARD=y
 CONFIG_DM_VIDEO=y