x86: edison: Use dwc3-generic driver for Intel Edison

Use generic Synopsys DesignWare 3 driver on Intel Edison.
For now it's just a stub which allows future refactoring.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/cpu/tangier/Kconfig b/arch/x86/cpu/tangier/Kconfig
index d2b7ede..94d9d74 100644 (file)
--- a/arch/x86/cpu/tangier/Kconfig
+++ b/arch/x86/cpu/tangier/Kconfig
@@ -10,8 +10,11 @@ config INTEL_TANGIER
        imply MMC_SDHCI
        imply MMC_SDHCI_SDMA
        imply MMC_SDHCI_TANGIER
+       imply MISC
        imply USB
+       imply USB_XHCI_HCD
        imply USB_DWC3
+       imply USB_DWC3_GENERIC
 
 if INTEL_TANGIER
 

diff --git a/arch/x86/dts/edison.dts b/arch/x86/dts/edison.dts
index 97cc6ec..600d6d2 100644 (file)
--- a/arch/x86/dts/edison.dts
+++ b/arch/x86/dts/edison.dts
@@ -105,6 +105,10 @@
                reg = <0xff009000 0x1000>;
        };
 
+       usb: usb@f9100000 {
+               compatible = "intel,tangier-dwc3";
+       };
+
        watchdog: wdt@0 {
                compatible = "intel,tangier-wdt";
        };

diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index a936f71..222358d 100644 (file)
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -449,6 +449,7 @@ static const struct udevice_id dwc3_glue_ids[] = {
        { .compatible = "rockchip,rk3328-dwc3" },
        { .compatible = "rockchip,rk3399-dwc3" },
        { .compatible = "qcom,dwc3" },
+       { .compatible = "intel,tangier-dwc3" },
        { }
 };