The device tree node details of usb2 host and tll components
are included for OMAP4 SOC
Signed-off-by: Keshava Munegowda <keshava_mgowda@xxxxxx>
---
.../devicetree/bindings/usb/omap-usb-host.txt | 24 ++++++++++++++++++++
.../devicetree/bindings/usb/omap-usb-tll.txt | 21 +++++++++++++++++
arch/arm/boot/dts/omap4.dtsi | 22 ++++++++++++++++++
3 files changed, 67 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/omap-usb-host.txt
create mode 100644 Documentation/devicetree/bindings/usb/omap-usb-tll.txt
diff --git a/Documentation/devicetree/bindings/usb/omap-usb-host.txt b/Documentation/devicetree/bindings/usb/omap-usb-host.txt
new file mode 100644
index 0000000..2ea987f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/omap-usb-host.txt
@@ -0,0 +1,24 @@
+USB HOST
+
+OMAP USB2 UHH
+
+Required properties:
+ - compatible: Should be "ti,usbhs"
+ - reg : Address set of system configuration of the usb host.Also
+has the register address of ehci and ohci IPs.
+ - interrupts :interrupts of ehci and ohci IPs.
+
+This is usually a subnode of ocp to which it is connected.
+
+usbhs: usbhs@0x4a064000 {
+ compatible = "ti,usbhs";
+ reg = <0x4a064000 0x800>, /* uhh */
+ <0x4a064800 0x400>, /* ohci */
+ <0x4a064c00 0x400>; /* ehci */
+ reg-names = "uhh", "ohci", "ehci";
+ interrupts = <0 76 0x4>, <0 77 0x4>;
+ interrupt-names = "ohci-irq", "ehci-irq";
+ interrupt-parent = <&gic>;
+ ti,hwmods = "usb_host_hs";
+};
+
diff --git a/Documentation/devicetree/bindings/usb/omap-usb-tll.txt b/Documentation/devicetree/bindings/usb/omap-usb-tll.txt
new file mode 100644
index 0000000..e2e49fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/omap-usb-tll.txt
@@ -0,0 +1,21 @@
+USB TLL
+
+OMAP USB2 TLL
+
+Required properties:
+ - compatible: Should be "ti,usbtll"
+ - reg : Address set of system configuration of the usb tll.
+ - interrupts :interrupts of usb tll.
+
+This is usually a subnode of ocp to which it is connected.
+
+usbtll: usbtll@0x4a062000 {
+ compatible = "ti,usbtll";
+ reg = <0x4a062000 0x1000>;
+ reg-names = "tll";
+ interrupts = <0 78 0x4>;
+ interrupt-names = "tll-irq";
+ interrupt-parent = <&gic>;
+ ti,hwmods = "usb_tll_hs";
+};
+
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 3883f94..fb76ba3 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -438,5 +438,27 @@
ranges;
ti,hwmods = "ocp2scp_usb_phy";
};
+
+ usbhs: usbhs@0x4a064000 {
+ compatible = "ti,usbhs";
+ reg = <0x4a064000 0x800>, /* uhh */
+ <0x4a064800 0x400>, /* ohci */
+ <0x4a064c00 0x400>; /* ehci */
+ reg-names = "uhh", "ohci", "ehci";
+ interrupts = <0 76 0x4>, <0 77 0x4>;
+ interrupt-names = "ohci-irq", "ehci-irq";
+ interrupt-parent = <&gic>;
+ ti,hwmods = "usb_host_hs";
+ };
+
+ usbtll: usbtll@0x4a062000 {
+ compatible = "ti,usbtll";
+ reg = <0x4a062000 0x1000>;
+ reg-names = "tll";
+ interrupts = <0 78 0x4>;
+ interrupt-names = "tll-irq";
+ interrupt-parent = <&gic>;
+ ti,hwmods = "usb_tll_hs";
+ };
};
};
--
1.7.9.5
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