Add dedicated bindings for the Hisilicon Kirin 960 USB OTG Syscon, to fully document the block and also fix dtbs_check warning: hi3660-hikey960.dtb: usb3_otg_bc@ff200000: compatible: ['syscon', 'simple-mfd'] is too short Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- Cc: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> --- .../hisilicon,hi3660-usb3-otg-bc.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml diff --git a/Documentation/devicetree/bindings/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml b/Documentation/devicetree/bindings/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml new file mode 100644 index 000000000000..2e26637a4711 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hisilicon Kirin 960 USB OTG Syscon + +maintainers: + - Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> + +properties: + compatible: + items: + - const: hisilicon,hi3660-usb3-otg-bc + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + usb-phy: + $ref: /schemas/phy/hisilicon,hi3660-usb3.yaml + description: USB Phy node + +required: + - compatible + - reg + - usb-phy + +additionalProperties: false + +examples: + - | + syscon@ff200000 { + compatible = "hisilicon,hi3660-usb3-otg-bc", "syscon", "simple-mfd"; + reg = <0xff200000 0x1000>; + + usb-phy { + compatible = "hisilicon,hi3660-usb-phy"; + #phy-cells = <0>; + hisilicon,pericrg-syscon = <&crg_ctrl>; + hisilicon,pctrl-syscon = <&pctrl>; + hisilicon,eye-diagram-param = <0x22466e4>; + }; + }; -- 2.43.0
