[PATCH 1/3] dt-bindings: phy: jh7110-usb-phy: Add sys-syscon property

From: Jan Kiszka
Date: Wed Jul 31 2024 - 16:59:30 EST


From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>

Analogously to the PCI PHY, access to sys_syscon is needed to connect
the USB PHY to its controller.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
CC: Rob Herring <robh@xxxxxxxxxx>
CC: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
CC: Conor Dooley <conor+dt@xxxxxxxxxx>
---
.../bindings/phy/starfive,jh7110-usb-phy.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
index 269e9f9f12b6..eaf0050c6f17 100644
--- a/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
@@ -19,6 +19,16 @@ properties:
"#phy-cells":
const: 0

+ starfive,sys-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register Controller sys_syscon node.
+ - description: PHY connect offset of SYS_SYSCONSAIF__SYSCFG register for USB PHY.
+ description:
+ The phandle to System Register Controller syscon node and the PHY connect offset
+ of SYS_SYSCONSAIF__SYSCFG register. Connect PHY to USB controller.
+
clocks:
items:
- description: PHY 125m
@@ -47,4 +57,5 @@ examples:
<&stgcrg 6>;
clock-names = "125m", "app_125m";
#phy-cells = <0>;
+ starfive,sys-syscon = <&sys_syscon 0x18>;
};
--
2.43.0