On Wed, 30 Mar 2022 00:58, Rob Herring <robh@xxxxxxxxxx> wrote: >On Mon, Mar 28, 2022 at 12:39:08AM +0200, Guillaume Ranquet wrote: >> This phy controller is embedded in the Display Port Controller on mt8195 SoCs. > >Sorry, but I think you need to go back to what you had in v8. While yes, >the phy and controller IP often do change independently, this h/w looks >pretty interwined. Understood, I'll revert back to v8. > >You could make the controller a phy provider to itself if you wanted. Not sure I follow, could you point me to an example? Thx, Guillaume. > >> >> Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx> >> --- >> .../bindings/phy/mediatek,dp-phy.yaml | 43 +++++++++++++++++++ >> 1 file changed, 43 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml >> >> diff --git a/Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml >> new file mode 100644 >> index 000000000000..1f5ffca4e140 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml >> @@ -0,0 +1,43 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +# Copyright (c) 2022 MediaTek >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/phy/mediatek,dp-phy.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: MediaTek Display Port PHY >> + >> +maintainers: >> + - CK Hu <ck.hu@xxxxxxxxxxxx> >> + - Jitao shi <jitao.shi@xxxxxxxxxxxx> >> + >> +description: | >> + Device tree bindings for the Mediatek (embedded) Display Port PHY >> + present on some Mediatek SoCs. >> + >> +properties: >> + compatible: >> + enum: >> + - mediatek,mt8195-dp-phy >> + >> + mediatek,dp-syscon: >> + $ref: /schemas/types.yaml#/definitions/phandle >> + description: Phandle to the Display Port node. >> + >> + "#phy-cells": >> + const: 0 >> + >> +required: >> + - compatible >> + - mediatek,dp-syscon >> + - "#phy-cells" >> + >> +additionalProperties: false >> + >> +examples: >> + - | >> + dp_phy: dp-phy { >> + compatible = "mediatek,mt8195-dp-phy"; >> + mediatek,dp-syscon = <&dp_tx>; >> + #phy-cells = <0>; >> + }; >> -- >> 2.34.1 >> >>
