Add binding documentation of TI wrapper for Cadence UFS Controller. Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx> --- .../devicetree/bindings/ufs/ti,j721e-ufs.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml diff --git a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml new file mode 100644 index 000000000000..dabd7c795fbe --- /dev/null +++ b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ufs/ti,j721e-ufs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI J721e UFS Host Controller Glue Driver + +maintainers: + - Vignesh Raghavendra <vigneshr@xxxxxx> + +properties: + compatible: + items: + - const: ti,j721e-ufs + + reg: + maxItems: 1 + description: address of TI UFS glue registers + + clocks: + maxItems: 1 + description: phandle to the M-PHY clock + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - power-domains + +examples: + - | + ufs_wrapper: ufs-wrapper@4e80000 { + compatible = "ti,j721e-ufs"; + reg = <0x0 0x4e80000 0x0 0x100>; + power-domains = <&k3_pds 277>; + clocks = <&k3_clks 277 1>; + assigned-clocks = <&k3_clks 277 1>; + assigned-clock-parents = <&k3_clks 277 4>; + #address-cells = <2>; + #size-cells = <2>; + }; -- 2.23.0
