[PATCH 4/6] ARM: DT: STi: STiH407: Add dwc3 usb3 DT node.
From: Lee Jones <hidden>
Date: 2015-02-25 15:12:44
Also in:
linux-devicetree, lkml
On Wed, 25 Feb 2015, Peter Griffin wrote:
quoted hunk ↗ jump to hunk
Now that both usb2 and usb3 phy drivers, and also the ST dwc3 glue code are all present upstream, we can add the dwc3 DT node and have a working usb3 controller on stih407-b2120 and stih410-b2020. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> --- arch/arm/boot/dts/stih407-family.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index 186412d..18ff5a5 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi@@ -7,6 +7,7 @@ * publishhed by the Free Software Foundation. */ #include "stih407-pinctrl.dtsi" +#include <dt-bindings/phy/phy.h> #include <dt-bindings/reset-controller/stih407-resets.h> / { #address-cells = <1>;@@ -336,5 +337,30 @@ resets = <&softreset STIH407_MIPHY2_SOFTRESET>; }; }; + + st_dwc3: dwc3 at 8f94000 { + compatible = "st,stih407-dwc3"; + reg = <0x08f94000 0x1000>, <0x110 0x4>; + reg-names = "reg-glue", "syscfg-reg"; + st,syscfg = <&syscfg_core>; + resets = <&powerdown STIH407_USB3_POWERDOWN>, + <&softreset STIH407_MIPHY2_SOFTRESET>; + reset-names = "powerdown", + "softreset";
Nit: What's the purpose of having these on separate lines? Apart from that, it looks good: Acked-by: Lee Jones <redacted>
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3>;
+ ranges;
+
+ dwc3: dwc3 at 9900000 {
+ compatible = "snps,dwc3";
+ reg = <0x09900000 0x100000>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_NONE>;
+ dr_mode = "host";
+ phy-names = "usb2-phy", "usb3-phy";
+ phys = <&usb2_picophy0>, <&phy_port2 PHY_TYPE_USB3>;
+ };
+ };
};
};-- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog