Starfive SoCs 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@xxxxxxxxxxxxxxxx> --- .../bindings/phy/starfive,jh7110-dphy-rx.yaml | 74 +++++++++++++++++++ 1 file changed, 74 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..a67ca57a6f21 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml @@ -0,0 +1,74 @@ +# 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@xxxxxxxxxxxxxxxx> + - Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx> + +description: + The Starfive SoC uses the MIPI CSI D-PHY based on M31 IP to transfer + CSI camera data. + +properties: + compatible: + const: starfive,jh7110-dphy-rx + + reg: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: cfg + - const: ref + - const: tx + + resets: + items: + - description: DPHY_HW reset + - description: DPHY_B09_ALWAYS_ON reset + + starfive,aon-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: phandle of AON SYSCON + - description: register offset + description: The power of dphy rx is 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: + - | + phy@19820000 { + compatible = "starfive,jh7110-dphy-rx"; + reg = <0x19820000 0x10000>; + clocks = <&ispcrg 3>, + <&ispcrg 4>, + <&ispcrg 5>; + clock-names = "cfg", "ref", "tx"; + resets = <&ispcrg 2>, + <&ispcrg 3>; + starfive,aon-syscon = <&aon_syscon 0x00>; + #phy-cells = <0>; + }; -- 2.25.1
