Re: [PATCH 2/4] ARM: dts: dra7: Add USB related nodes

George Cherian
2013-08-02T15:02:40Z

On 8/1/2013 8:28 PM, Roger Quadros wrote:
> Add nodes for the Super Speed USB controllers, omap-control-usb,
> USB2 PHY and USB3 PHY devices.
>
> Signed-off-by: Roger Quadros <rogerq@ti.com>
> ---
> arch/arm/boot/dts/dra7.dtsi | 136 +++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 136 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
> index ce9a0f0..3a2e55e 100644

<snip>

> + omap_dwc3_1@48880000 {

How about usb1: omap_dwc3@48880000 {
usb2: omap_dwc3@488c0000 { etc.

> + compatible = "ti,dwc3";
> + ti,hwmods = "usb_otg_ss1";
> + reg = <0x48880000 0x10000>;
> + interrupts = <0 77 4>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + utmi-mode = <2>;
> + ranges;
> + dwc3_1: dwc3@48890000 {
> + compatible = "synopsys,dwc3";
> + reg = <0x48890000 0x17000>;
> + interrupts = <0 76 4>;
> + usb-phy = <&usb2_phy1>, <&usb3_phy1>;
> + tx-fifo-resize;
> + maximum-speed = "super-speed";
> + dr_mode = "otg";
> + };
> + };
> +
> + omap_dwc3_2@488c0000 {
> + compatible = "ti,dwc3";
> + ti,hwmods = "usb_otg_ss2";
> + reg = <0x488c0000 0x10000>;
> + interrupts = <0 92 4>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + utmi-mode = <2>;
> + ranges;
> + dwc3_2: dwc3@488d0000 {
> + compatible = "synopsys,dwc3";
> + reg = <0x488d0000 0x17000>;
> + interrupts = <0 78 4>;
> + usb-phy = <&usb2_phy2>;
> + tx-fifo-resize;
> + maximum-speed = "high-speed";
> + dr_mode = "otg";
> + };
> + };
> +
> + /* IRQ for DWC3_3 and DWC3_4 need IRQ crossbar */
> + omap_dwc3_3@48900000 {
> + compatible = "ti,dwc3";
> + ti,hwmods = "usb_otg_ss3";
> + reg = <0x48900000 0x10000>;
> + /* interrupts = <0 TBD 4>; */
> + #address-cells = <1>;
> + #size-cells = <1>;
> + utmi-mode = <2>;
> + ranges;
> + dwc3_3: dwc3@48910000 {
> + compatible = "synopsys,dwc3";
> + reg = <0x48910000 0x17000>;
> + /* interrupts = <0 93 4>; */
> + tx-fifo-resize;
> + maximum-speed = "high-speed";
> + dr_mode = "otg";
> + };
> + };
> +
> + omap_dwc3_4@48940000 {
> + compatible = "ti,dwc3";
> + ti,hwmods = "usb_otg_ss4";
> + reg = <0x48940000 0x10000>;
> + /* interrupts = <0 TBD 4>; */
> + #address-cells = <1>;
> + #size-cells = <1>;
> + utmi-mode = <2>;
> + ranges;
> + dwc3_4: dwc3@48950000 {
> + compatible = "synopsys,dwc3";
> + reg = <0x48950000 0x17000>;
> + /* interrupts = <0 TBD 4>; */
> + tx-fifo-resize;
> + maximum-speed = "high-speed";
> + dr_mode = "otg";
> + };
> + };
> +
> };
>
> clocks {

--
-George