[PATCH v8 07/12] dt-bindings: ufs: Add NXP S32N79 UFS host controller

[Frank Li]

On Tue, Oct 13, 2026 at 12:29:58PM +0200, Larisa Grigore wrote:
> Document the UFS host controller on the NXP S32N79 SoC.
>
> Signed-off-by: Larisa Grigore <larisa.grigore at oss.nxp.com>
> ---

Reviewed-by: Frank Li <Frank.Li at nxp.com>

>  .../bindings/ufs/nxp,s32n79-ufshc.yaml        | 65 +++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/ufs/nxp,s32n79-ufshc.yaml
>
> diff --git a/Documentation/devicetree/bindings/ufs/nxp,s32n79-ufshc.yaml b/Documentation/devicetree/bindings/ufs/nxp,s32n79-ufshc.yaml
> new file mode 100644
> index 000000000000..14291c5506f1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ufs/nxp,s32n79-ufshc.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/ufs/nxp,s32n79-ufshc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP S32N79 Universal Flash Storage (UFS) Controller
> +
> +maintainers:
> +  - Larisa Grigore <larisa.grigore at oss.nxp.com>
> +
> +properties:
> +  compatible:
> +    const: nxp,s32n79-ufshc
> +
> +  reg:
> +    items:
> +      - description: UFS Host Controller registers
> +      - description: System Control Module registers
> +
> +  reg-names:
> +    items:
> +      - const: ufshc
> +      - const: scm
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    items:
> +      - const: core
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks
> +  - clock-names
> +  - operating-points-v2
> +
> +allOf:
> +  - $ref: ufs-common.yaml
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    ufshc at 4ac80000 {
> +        compatible = "nxp,s32n79-ufshc";
> +        reg = <0x4ac80000 0x1000>, <0x4ac40000 0x1000>;
> +        reg-names = "ufshc", "scm";
> +        interrupt-parent = <&irqsteer_coss>;
> +        interrupts = <211>;
> +        clocks = <&clks 0x92>;
> +        clock-names = "core";
> +        operating-points-v2 = <&ufs_opp_table>;
> +
> +        ufs_opp_table: opp-table {
> +            compatible = "operating-points-v2";
> +
> +            opp-0 {
> +                opp-hz = /bits/ 64 <0>;
> +            };
> +        };
> +    };
> --
> 2.43.0
>
>