StarFive SoCs like the jh7110 use a MIPI D-PHY TX controller based on a M31 IP. Add a binding for it. Signed-off-by: Shengyang Chen <shengyang.chen@xxxxxxxxxxxxxxxx> --- .../bindings/phy/starfive,jh7110-dphy-tx.yaml | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-tx.yaml diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-tx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-tx.yaml new file mode 100644 index 000000000000..850fe2e61d1d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-tx.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-tx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Starfive SoC MIPI D-PHY Tx Controller + +maintainers: + - Keith Zhao <keith.zhao@xxxxxxxxxxxxxxxx> + - Shengyang Chen <shengyang.chen@xxxxxxxxxxxxxxxx> + +description: + The Starfive SoC uses the MIPI DSI D-PHY based on M31 IP to transfer + DSI data. + +properties: + compatible: + const: starfive,jh7110-dphy-tx + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: dphy_txesc + + resets: + items: + - description: DSITX_TXBYTEHS reset + - description: MIPITX_DPHY_SYS reset + - description: MIPITX_DPHY_TXBYTEHS reset + + reset-names: + items: + - const: dsi_txbytehs + - const: dphy_sys + - const: dphy_txbytehs + + power-domains: + maxItems: 1 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - power-domains + - "#phy-cells" + +additionalProperties: false + +examples: + - | + phy@295e0000 { + compatible = "starfive,jh7110-dphy-tx"; + reg = <0x295e0000 0x10000>; + clocks = <&voutcrg 14>; + clock-names = "dphy_txesc"; + resets = <&syscrg 7>, + <&syscrg 10>, + <&syscrg 11>; + reset-names = "dsi_txbytehs", "dphy_sys", "dphy_txbytehs"; + power-domains = <&aon_syscon 0>; + #phy-cells = <0>; + }; -- 2.17.1
