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SubjectRe: [PATCH 3/4] dt-bindings: mfd: add schema for 8ulp's SIM
On Thu, May 16, 2024 at 11:40:30PM +0300, Laurentiu Mihalcea wrote:
> From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
>
> Add schema for i.MX8ULP's SIM.
>
> Signed-off-by: Liu Ying <victor.liu@nxp.com>
> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
> ---
> .../bindings/mfd/nxp,imx8ulp-sim.yaml | 71 +++++++++++++++++++
> 1 file changed, 71 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/nxp,imx8ulp-sim.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/nxp,imx8ulp-sim.yaml b/Documentation/devicetree/bindings/mfd/nxp,imx8ulp-sim.yaml
> new file mode 100644
> index 000000000000..fbb17c06e3c0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/nxp,imx8ulp-sim.yaml
> @@ -0,0 +1,71 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/nxp,imx8ulp-sim.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX8ULP System Integration Module
> +
> +maintainers:
> + - Liu Ying <victor.liu@nxp.com>
> +
> +description: |

Needn't "|"

> + 8ULP's SIM provides control and configuration options for
> + some of the chip's components.
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - nxp,imx8ulp-avd-sim
> + - const: syscon
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + mux-controller:
> + $ref: ../mux/reg-mux.yaml
> +
> + reset-controller:
> + $ref: ../reset/nxp,imx8ulp-sim-reset.yaml

I think we directly use reset-ti-syscon.c

> +
> +required:
> + - compatible
> + - reg
> + - clocks
> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: nxp,imx8ulp-avd-sim
> + then:
> + required:
> + - reset-controller
> + - mux-controller
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/imx8ulp-clock.h>
> + syscon@2da50000 {
> + compatible = "nxp,imx8ulp-avd-sim", "syscon";
> + reg = <0x2da50000 0x38>;
> + clocks = <&pcc5 IMX8ULP_CLK_AVD_SIM>;
> +
> + mux-controller {
> + compatible = "mmio-mux";
> + #mux-control-cells = <1>;
> + mux-reg-masks = <0x8 0x00000200>;
> + };
> +
> + reset-controller {
> + compatible = "nxp,imx8ulp-avd-sim-reset";
> + #reset-cells = <1>;
> + };
> + };
> --
> 2.34.1
>

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