summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/phy/rcar-gen2-phy.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/phy/rcar-gen2-phy.txt')
-rw-r--r--dts/Bindings/phy/rcar-gen2-phy.txt57
1 files changed, 53 insertions, 4 deletions
diff --git a/dts/Bindings/phy/rcar-gen2-phy.txt b/dts/Bindings/phy/rcar-gen2-phy.txt
index 4f0879a..ac96d64 100644
--- a/dts/Bindings/phy/rcar-gen2-phy.txt
+++ b/dts/Bindings/phy/rcar-gen2-phy.txt
@@ -7,6 +7,7 @@ Required properties:
- compatible: "renesas,usb-phy-r8a7743" if the device is a part of R8A7743 SoC.
"renesas,usb-phy-r8a7744" if the device is a part of R8A7744 SoC.
"renesas,usb-phy-r8a7745" if the device is a part of R8A7745 SoC.
+ "renesas,usb-phy-r8a77470" if the device is a part of R8A77470 SoC.
"renesas,usb-phy-r8a7790" if the device is a part of R8A7790 SoC.
"renesas,usb-phy-r8a7791" if the device is a part of R8A7791 SoC.
"renesas,usb-phy-r8a7794" if the device is a part of R8A7794 SoC.
@@ -30,7 +31,7 @@ channels. These subnodes must contain the following properties:
- #phy-cells: see phy-bindings.txt in the same directory, must be <1>.
The phandle's argument in the PHY specifier is the USB controller selector for
-the USB channel; see the selector meanings below:
+the USB channel other than r8a77470 SoC; see the selector meanings below:
+-----------+---------------+---------------+
|\ Selector | | |
@@ -41,6 +42,16 @@ the USB channel; see the selector meanings below:
| 2 | PCI EHCI/OHCI | xHCI |
+-----------+---------------+---------------+
+For r8a77470 SoC;see the selector meaning below:
+
++-----------+---------------+---------------+
+|\ Selector | | |
++ --------- + 0 | 1 |
+| Channel \| | |
++-----------+---------------+---------------+
+| 0 | EHCI/OHCI | HS-USB |
++-----------+---------------+---------------+
+
Example (Lager board):
usb-phy@e6590100 {
@@ -48,15 +59,53 @@ Example (Lager board):
reg = <0 0xe6590100 0 0x100>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
+ clocks = <&cpg CPG_MOD 704>;
clock-names = "usbhs";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
- usb-channel@0 {
+ usb0: usb-channel@0 {
reg = <0>;
#phy-cells = <1>;
};
- usb-channel@2 {
+ usb2: usb-channel@2 {
reg = <2>;
#phy-cells = <1>;
};
};
+
+Example (iWave RZ/G1C sbc):
+
+ usbphy0: usb-phy0@e6590100 {
+ compatible = "renesas,usb-phy-r8a77470",
+ "renesas,rcar-gen2-usb-phy";
+ reg = <0 0xe6590100 0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cpg CPG_MOD 704>;
+ clock-names = "usbhs";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
+
+ usb0: usb-channel@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+ };
+
+ usbphy1: usb-phy@e6598100 {
+ compatible = "renesas,usb-phy-r8a77470",
+ "renesas,rcar-gen2-usb-phy";
+ reg = <0 0xe6598100 0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cpg CPG_MOD 706>;
+ clock-names = "usbhs";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 706>;
+
+ usb1: usb-channel@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+ };