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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2020-03-04 15:42:15 +0900
committerGeert Uytterhoeven <geert+renesas@glider.be>2020-03-09 09:29:38 +0100
commitf70ae8ecf950fc49291eb4aeca43192b28ff342f (patch)
treea4f00ca760062e4e4b3ff2bf1ab7a95d930a8f88 /Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
parentfc51da4c15fa1e00cd1f855e14e8b05abbc555c7 (diff)
dt-bindings: clock: renesas: rcar-usb2-clock-sel: Add power-domains and resets properties
This patch adds missing required properties of power-domains and resets. Fortunately, no one has this device node for now, so that we don't need to think of backward compatibility. Fixes: 311accb64570 ("clk: renesas: rcar-usb2-clock-sel: Add R-Car USB 2.0 clock selector PHY") Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1583304137-28482-3-git-send-email-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt')
-rw-r--r--Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
index 5c1903fc40b3..4bf6f53bd95e 100644
--- a/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
@@ -43,6 +43,12 @@ Required properties:
- The USB_EXTAL clock pin must be "usb_extal"
- The USB_XTAL clock pin must be "usb_xtal"
- #clock-cells: Must be 0
+- power-domains: A phandle and symbolic PM domain specifier.
+ See power/renesas,rcar-sysc.yaml.
+- resets: A list of phandles and specifier pairs.
+- reset-names: Name of the resets.
+ - The reset of USB 2.0 host side must be "ehci_ohci"
+ - The reset of HS-USB side must be "hs-usb-if"
Example (R-Car H3):
@@ -54,4 +60,7 @@ Example (R-Car H3):
<&usb_extal>, <&usb_xtal>;
clock-names = "ehci_ohci", "hs-usb-if", "usb_extal", "usb_xtal";
#clock-cells = <0>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 703>, <&cpg 704>;
+ reset-names = "ehci_ohci", "hs-usb-if";
};