[PATCH 07/13] ARM: STi: DT: STiH407: Add usb2 picophy dt nodes

Peter Griffin
2014-11-07T11:57:49Z

This patch adds the dt nodes for the usb2 picophy found on the stih407
family of devices. It is used on stih410 and later devices with the ehci/ohci usb
controller, and is also used as the usb2 phy with the dwc3 usb3 controller.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
arch/arm/boot/dts/stih407.dtsi | 46 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)

diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi
index 50637f5..967ec39 100644
--- a/arch/arm/boot/dts/stih407.dtsi
+++ b/arch/arm/boot/dts/stih407.dtsi
@@ -275,5 +275,51 @@

status = "disabled";
};
+
+ /* Generic picoPHY */
+ usb2_picophy0: usbpicophy at 0 {
+ compatible = "st,stih407-usb2-phy";
+ reg = <0xf8 0x04>, /* syscfg 5062 */
+ <0xf4 0x04>; /* syscfg 5061 */
+ reg-names = "param",
+ "ctrl";
+ #phy-cells = <0>;
+
+ st,syscfg = <&syscfg_core>;
+ resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
+ <&picophyreset STIH407_PICOPHY0_RESET>;
+ reset-names = "global",
+ "port";
+ };
+
+ usb2_picophy1: usbpicophy at 1 {
+ compatible = "st,stih407-usb2-phy";
+ #phy-cells = <0>;
+ reg = <0xfc 0x04>, /* syscfg 5063 */
+ <0xf4 0x04>; /* syscfg 5061 */
+ reg-names = "param",
+ "ctrl";
+
+ st,syscfg = <&syscfg_core>;
+ resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
+ <&picophyreset STIH407_PICOPHY1_RESET>;
+ reset-names = "global",
+ "port";
+ };
+
+ usb2_picophy2: usbpicophy at 2 {
+ compatible = "st,stih407-usb2-phy";
+ #phy-cells = <0>;
+ reg = <0x100 0x04>, /* syscfg 5064 */
+ <0xf4 0x04>; /* syscfg 5061 */
+ reg-names = "param",
+ "ctrl";
+
+ st,syscfg = <&syscfg_core>;
+ resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
+ <&picophyreset STIH407_PICOPHY2_RESET>;
+ reset-names = "global",
+ "port";
+ };
};
};
--
1.9.1