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-rw-r--r--dts/Bindings/phy/phy-rockchip-typec.txt35
1 files changed, 9 insertions, 26 deletions
diff --git a/dts/Bindings/phy/phy-rockchip-typec.txt b/dts/Bindings/phy/phy-rockchip-typec.txt
index 6ea867e..960da7f 100644
--- a/dts/Bindings/phy/phy-rockchip-typec.txt
+++ b/dts/Bindings/phy/phy-rockchip-typec.txt
@@ -14,25 +14,9 @@ Required properties:
- resets : a list of phandle + reset specifier pairs
- reset-names : string reset name, must be:
"uphy", "uphy-pipe", "uphy-tcphy"
- - extcon : extcon specifier for the Power Delivery
-Note, there are 2 type-c phys for RK3399, and they are almost identical, except
-these registers(description below), every register node contains 3 sections:
-offset, enable bit, write mask bit.
- - rockchip,typec-conn-dir : the register of type-c connector direction,
- for type-c phy0, it must be <0xe580 0 16>;
- for type-c phy1, it must be <0xe58c 0 16>;
- - rockchip,usb3tousb2-en : the register of type-c force usb3 to usb2 enable
- control.
- for type-c phy0, it must be <0xe580 3 19>;
- for type-c phy1, it must be <0xe58c 3 19>;
- - rockchip,external-psm : the register of type-c phy external psm clock
- selection.
- for type-c phy0, it must be <0xe588 14 30>;
- for type-c phy1, it must be <0xe594 14 30>;
- - rockchip,pipe-status : the register of type-c phy pipe status.
- for type-c phy0, it must be <0xe5c0 0 0>;
- for type-c phy1, it must be <0xe5c0 16 16>;
+Optional properties:
+ - extcon : extcon specifier for the Power Delivery
Required nodes : a sub-node is required for each port the phy provides.
The sub-node name is used to identify dp or usb3 port,
@@ -43,6 +27,13 @@ Required nodes : a sub-node is required for each port the phy provides.
Required properties (port (child) node):
- #phy-cells : must be 0, See ./phy-bindings.txt for details.
+Deprecated properties, do not use in new device tree sources, these
+properties are determined by the compatible value:
+ - rockchip,typec-conn-dir
+ - rockchip,usb3tousb2-en
+ - rockchip,external-psm
+ - rockchip,pipe-status
+
Example:
tcphy0: phy@ff7c0000 {
compatible = "rockchip,rk3399-typec-phy";
@@ -58,10 +49,6 @@ Example:
<&cru SRST_UPHY0_PIPE_L00>,
<&cru SRST_P_UPHY0_TCPHY>;
reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
- rockchip,typec-conn-dir = <0xe580 0 16>;
- rockchip,usb3tousb2-en = <0xe580 3 19>;
- rockchip,external-psm = <0xe588 14 30>;
- rockchip,pipe-status = <0xe5c0 0 0>;
tcphy0_dp: dp-port {
#phy-cells = <0>;
@@ -86,10 +73,6 @@ Example:
<&cru SRST_UPHY1_PIPE_L00>,
<&cru SRST_P_UPHY1_TCPHY>;
reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
- rockchip,typec-conn-dir = <0xe58c 0 16>;
- rockchip,usb3tousb2-en = <0xe58c 3 19>;
- rockchip,external-psm = <0xe594 14 30>;
- rockchip,pipe-status = <0xe5c0 16 16>;
tcphy1_dp: dp-port {
#phy-cells = <0>;