target/linux/oxnas/patches-4.14/800-oxnas-ehci.patch

   1 --- a/drivers/usb/host/Kconfig
   2 +++ b/drivers/usb/host/Kconfig
   3 @@ -334,6 +334,13 @@ config USB_OCTEON_EHCI
   4           USB 2.0 device support.  All CN6XXX based chips with USB are
   5           supported.
   6
   7 +config USB_EHCI_OXNAS
   8 +       tristate "OXNAS EHCI Module"
   9 +       depends on USB_EHCI_HCD && ARCH_OXNAS
  10 +       select USB_EHCI_ROOT_HUB_TT
  11 +       ---help---
  12 +         Enable support for the OX820 SOC's on-chip EHCI controller.
  13 +
  14  endif # USB_EHCI_HCD
  15
  16  config USB_OXU210HP_HCD
  17 --- a/drivers/usb/host/Makefile
  18 +++ b/drivers/usb/host/Makefile
  19 @@ -43,6 +43,7 @@ obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-
  20  obj-$(CONFIG_USB_EHCI_MSM)     += ehci-msm.o
  21  obj-$(CONFIG_USB_EHCI_TEGRA)   += ehci-tegra.o
  22  obj-$(CONFIG_USB_W90X900_EHCI) += ehci-w90x900.o
  23 +obj-$(CONFIG_USB_EHCI_OXNAS)   += ehci-oxnas.o
  24
  25  obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
  26  obj-$(CONFIG_USB_ISP116X_HCD)  += isp116x-hcd.o
  27 --- a/arch/arm/boot/dts/ox820.dtsi
  28 +++ b/arch/arm/boot/dts/ox820.dtsi
  29 @@ -105,6 +105,31 @@
  30                         status = "disabled";
  31                 };
  32
  33 +               ehci: ehci@40200100 {
  34 +                       compatible = "plxtech,nas782x-ehci";
  35 +                       reg = <0x40200100 0xf00>;
  36 +                       interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
  37 +                       clocks = <&stdclk CLK_820_USBMPH>, <&pllb>, <&stdclk CLK_820_REF600>;
  38 +                       clock-names = "usb", "refsrc", "phyref";
  39 +                       resets = <&reset RESET_USBHS>, <&reset RESET_USBPHYA>, <&reset RESET_USBPHYB>;
  40 +                       reset-names = "host", "phya", "phyb";
  41 +                       oxsemi,sys-ctrl = <&sys>;
  42 +                       /* Otherwise ref300 is used, which is derived from sata phy
  43 +                        * in that case, usb depends on sata initialization */
  44 +                       /* FIXME: how to make this dependency explicit ? */
  45 +                       oxsemi,ehci_use_pllb;
  46 +                       status = "disabled";
  47 +
  48 +                       ehci_port1: port@1 {
  49 +                               reg = <1>;
  50 +                               #trigger-source-cells = <0>;
  51 +                       };
  52 +                       ehci_port2: port@2 {
  53 +                               reg = <2>;
  54 +                               #trigger-source-cells = <0>;
  55 +                       };
  56 +               };
  57 +
  58                 apb-bridge@44000000 {
  59                         #address-cells = <1>;
  60                         #size-cells = <1>;
  61 --- a/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts
  62 +++ b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts
  63 @@ -106,6 +106,10 @@
  64         };
  65  };
  66
  67 +&ehci {
  68 +       status = "okay";
  69 +};
  70 +
  71  &etha {
  72         status = "okay";
  73