[PATCH] devicetree: Add TI-NSPIRE USB OTG support to device tree

[Daniel Tang]

Signed-off-by: Daniel Tang <dt.ta...@gmail.com>
---
 arch/arm/boot/dts/nspire-classic.dtsi |  5 +++++
 arch/arm/boot/dts/nspire-cx.dts       |  4 ++++
 arch/arm/boot/dts/nspire.dtsi         | 21 +++++++++++++++++++++
 3 files changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/nspire-classic.dtsi 
b/arch/arm/boot/dts/nspire-classic.dtsi
index 9565199..4907c50 100644
--- a/arch/arm/boot/dts/nspire-classic.dtsi
+++ b/arch/arm/boot/dts/nspire-classic.dtsi
@@ -51,6 +51,11 @@
        compatible = "lsi,nspire-classic-ahb-divider";
 };
 
+
+&vbus_reg {
+       gpio = <&gpio 5 0>;
+};
+
 / {
        memory {
                device_type = "memory";
diff --git a/arch/arm/boot/dts/nspire-cx.dts b/arch/arm/boot/dts/nspire-cx.dts
index 375b924..08e0b81 100644
--- a/arch/arm/boot/dts/nspire-cx.dts
+++ b/arch/arm/boot/dts/nspire-cx.dts
@@ -69,6 +69,10 @@
        0x0709001d      0x070a0033      >;
 };
 
+&vbus_reg {
+       gpio = <&gpio 2 0>;
+};
+
 / {
        model = "TI-NSPIRE CX";
        compatible = "ti,nspire-cx";
diff --git a/arch/arm/boot/dts/nspire.dtsi b/arch/arm/boot/dts/nspire.dtsi
index a22ffe6..390c91a 100644
--- a/arch/arm/boot/dts/nspire.dtsi
+++ b/arch/arm/boot/dts/nspire.dtsi
@@ -54,6 +54,20 @@
                clocks = <&ahb_clk>;
        };
 
+       usb_phy: usb_phy {
+               compatible = "usb-nop-xceiv";
+       };
+
+       vbus_reg: vbus_reg {
+               compatible = "regulator-fixed";
+
+               regulator-name = "USB VBUS output";
+               regulator-type = "voltage";
+
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
        ahb {
                compatible = "simple-bus";
                #address-cells = <1>;
@@ -65,8 +79,12 @@
                };
 
                usb0: usb@B0000000 {
+                       compatible = "lsi,zevio-usb";
                        reg = <0xB0000000 0x1000>;
                        interrupts = <8>;
+
+                       usb-phy = <&usb_phy>;
+                       vbus-supply = <&vbus_reg>;
                };
 
                usb1: usb@B4000000 {
@@ -105,8 +123,11 @@
                        ranges;
 
                        gpio: gpio@90000000 {
+                               compatible = "lsi,zevio-gpio";
                                reg = <0x90000000 0x1000>;
                                interrupts = <7>;
+                               gpio-controller;
+                               #gpio-cells = <2>;
                        };
 
                        fast_timer: timer@90010000 {
-- 
2.1.3

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