[PATCH 1/3] dt-bindings: phy: phy-rockchip-typec: add usb3 otg reset

William Wu william.wu at rock-chips.com
Fri Jan 12 02:08:22 PST 2018


This patch adds USB3 OTG reset property for rk3399 Type-C PHY
to hold the USB3 controller in reset state.

Signed-off-by: William Wu <william.wu at rock-chips.com>
---
 Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
index 6ea867e..db2902e 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
@@ -13,7 +13,7 @@ Required properties:
  - assigned-clock-rates : the phy core clk frequency, shall be: 50000000
  - resets : a list of phandle + reset specifier pairs
  - reset-names : string reset name, must be:
-		 "uphy", "uphy-pipe", "uphy-tcphy"
+		 "uphy", "uphy-pipe", "uphy-tcphy", "usb3-otg"
  - extcon : extcon specifier for the Power Delivery
 
 Note, there are 2 type-c phys for RK3399, and they are almost identical, except
@@ -56,8 +56,9 @@ Example:
 		assigned-clock-rates = <50000000>;
 		resets = <&cru SRST_UPHY0>,
 			 <&cru SRST_UPHY0_PIPE_L00>,
-			 <&cru SRST_P_UPHY0_TCPHY>;
-		reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
+			 <&cru SRST_P_UPHY0_TCPHY>,
+			 <&cru SRST_A_USB3_OTG0>;
+		reset-names = "uphy", "uphy-pipe", "uphy-tcphy", "usb3-otg";
 		rockchip,typec-conn-dir = <0xe580 0 16>;
 		rockchip,usb3tousb2-en = <0xe580 3 19>;
 		rockchip,external-psm = <0xe588 14 30>;
@@ -84,8 +85,9 @@ Example:
 		assigned-clock-rates = <50000000>;
 		resets = <&cru SRST_UPHY1>,
 			 <&cru SRST_UPHY1_PIPE_L00>,
-			 <&cru SRST_P_UPHY1_TCPHY>;
-		reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
+			 <&cru SRST_P_UPHY1_TCPHY>,
+			 <&cru SRST_A_USB3_OTG1>;
+		reset-names = "uphy", "uphy-pipe", "uphy-tcphy", "usb3-otg";
 		rockchip,typec-conn-dir = <0xe58c 0 16>;
 		rockchip,usb3tousb2-en = <0xe58c 3 19>;
 		rockchip,external-psm = <0xe594 14 30>;
-- 
2.0.0





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