domenico/openwrt-19.07
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domenico
2025-06-24 16:03:39 +02:00
commit f3256cdaf2
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73
target/linux/oxnas/patches-4.14/800-oxnas-ehci.patch Normal file
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@@ -0,0 +1,73 @@
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -334,6 +334,13 @@ config USB_OCTEON_EHCI
USB 2.0 device support. All CN6XXX based chips with USB are
supported.
+config USB_EHCI_OXNAS
+ tristate "OXNAS EHCI Module"
+ depends on USB_EHCI_HCD && ARCH_OXNAS
+ select USB_EHCI_ROOT_HUB_TT
+ ---help---
+ Enable support for the OX820 SOC's on-chip EHCI controller.
+
endif # USB_EHCI_HCD
config USB_OXU210HP_HCD
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-
obj-$(CONFIG_USB_EHCI_MSM) += ehci-msm.o
obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
obj-$(CONFIG_USB_W90X900_EHCI) += ehci-w90x900.o
+obj-$(CONFIG_USB_EHCI_OXNAS) += ehci-oxnas.o
obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
--- a/arch/arm/boot/dts/ox820.dtsi
+++ b/arch/arm/boot/dts/ox820.dtsi
@@ -105,6 +105,31 @@
status = "disabled";
};
+ ehci: ehci@40200100 {
+ compatible = "plxtech,nas782x-ehci";
+ reg = <0x40200100 0xf00>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&stdclk CLK_820_USBMPH>, <&pllb>, <&stdclk CLK_820_REF600>;
+ clock-names = "usb", "refsrc", "phyref";
+ resets = <&reset RESET_USBHS>, <&reset RESET_USBPHYA>, <&reset RESET_USBPHYB>;
+ reset-names = "host", "phya", "phyb";
+ oxsemi,sys-ctrl = <&sys>;
+ /* Otherwise ref300 is used, which is derived from sata phy
+ * in that case, usb depends on sata initialization */
+ /* FIXME: how to make this dependency explicit ? */
+ oxsemi,ehci_use_pllb;
+ status = "disabled";
+
+ ehci_port1: port@1 {
+ reg = <1>;
+ #trigger-source-cells = <0>;
+ };
+ ehci_port2: port@2 {
+ reg = <2>;
+ #trigger-source-cells = <0>;
+ };
+ };
+
apb-bridge@44000000 {
#address-cells = <1>;
#size-cells = <1>;
--- a/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts
+++ b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts
@@ -106,6 +106,10 @@
};
};
+&ehci {
+ status = "okay";
+};
+
&etha {
status = "okay";