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Subject[PATCH v1 2/4] dt-bindings: phy: Add starfive,jh7110-dphy-rx
Date
Starfive SoC like the jh7110 use a MIPI D-PHY RX controller based on
a M31 IP. Add a binding for it.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
.../bindings/phy/starfive,jh7110-dphy-rx.yaml | 78 +++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml

diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
new file mode 100644
index 000000000000..1c1e5c7cbee2
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Starfive SoC MIPI D-PHY Rx Controller
+
+maintainers:
+ - Jack Zhu <jack.zhu@starfivetech.com>
+ - Changhuang Liang <changhuang.liang@starfivetech.com>
+
+description: |
+ The Starfive SOC has a MIPI CSI D-PHY based on M31 IP use to transfer
+ the CSI cameras data.
+
+properties:
+ compatible:
+ items:
+ - const: "starfive,jh7110-dphy-rx"
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: cfg
+ - const: ref
+ - const: tx
+
+ resets:
+ minItems: 2
+ maxItems: 2
+
+ starfive,aon-syscon:
+ $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ items:
+ items:
+ - description: phandle of AON SYSCON
+ - description: register offset
+ description: The register of dphy rx driver can be configured
+ by AON SYSCON in this property.
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - starfive,aon-syscon
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive,jh7110-crg.h>
+ #include <dt-bindings/reset/starfive,jh7110-crg.h>
+
+ dphy@19820000 {
+ compatible = "starfive,jh7110-dphy-rx";
+ reg = <0x19820000 0x10000>;
+ clocks = <&ispcrg JH7110_ISPCLK_M31DPHY_CFGCLK_IN>,
+ <&ispcrg JH7110_ISPCLK_M31DPHY_REFCLK_IN>,
+ <&ispcrg JH7110_ISPCLK_M31DPHY_TXCLKESC_LAN0>;
+ clock-names = "cfg", "ref", "tx";
+ resets = <&ispcrg JH7110_ISPRST_M31DPHY_HW>,
+ <&ispcrg JH7110_ISPRST_M31DPHY_B09_ALWAYS_ON>;
+ starfive,aon-syscon = <&aon_syscon 0x00>;
+ #phy-cells = <0>;
+ };
--
2.25.1
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