[PATCH v2 01/15] dt-bindings: phy: Add starfive,jh7110-inno-hdmi-phy

From: Michal Wilczynski

Date: Fri Aug 28 2026 - 09:49:18 EST


Add the dt-binding for the StarFive JH7110 Innosilicon HDMI PHY.

This device is a child of the starfive,jh7110-hdmi-subsystem node. It
functions as both a PHY provider for the controller and as a clock
provider for the variable pixel clock (hdmi_pclk), which it generates
from its refoclk.

Signed-off-by: Michal Wilczynski <m.wilczynski@xxxxxxxxxxx>
---
.../phy/starfive,jh7110-inno-hdmi-phy.yaml | 58 ++++++++++++++++++++++
1 file changed, 58 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-inno-hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-inno-hdmi-phy.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..b1ab3c555fbf60a971f511af29a03a6b2e4ae097
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-inno-hdmi-phy.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/starfive,jh7110-inno-hdmi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 Innosilicon INNO HDMI PHY
+
+maintainers:
+ - Michal Wilczynski <m.wilczynski@xxxxxxxxxxx>
+
+description:
+ The PHY portion of the StarFive JH7110 INNO HDMI IP.
+
+properties:
+ compatible:
+ const: starfive,jh7110-inno-hdmi-phy
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: refoclk
+
+ '#clock-cells':
+ const: 0
+
+ clock-output-names:
+ const: hdmi_pclk
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - clock-output-names
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ # Shown as a child of the HDMI subsystem node; see
+ # Documentation/devicetree/bindings/mfd/starfive,jh7110-hdmi-subsystem.yaml
+ # for the full node.
+ - |
+ phy {
+ compatible = "starfive,jh7110-inno-hdmi-phy";
+ #clock-cells = <0>;
+ clock-output-names = "hdmi_pclk";
+ clocks = <&xin24m>;
+ clock-names = "refoclk";
+ #phy-cells = <0>;
+ };
+
+...

--
2.34.1