[PATCH v3 1/3] dt-bindings: reset: add schema for imx8ulp SIM reset
Rob Herring
robh at kernel.org
Mon Jul 22 16:44:45 PDT 2024
On Mon, Jul 15, 2024 at 12:45:12PM -0400, Laurentiu Mihalcea wrote:
> From: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>
>
> Add schema for imx8ulp's SIM reset controller.
>
> Signed-off-by: Liu Ying <victor.liu at nxp.com>
> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>
> ---
> .../reset/nxp,imx8ulp-avd-sim-reset.yaml | 59 +++++++++++++++++++
> 1 file changed, 59 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/reset/nxp,imx8ulp-avd-sim-reset.yaml
>
> diff --git a/Documentation/devicetree/bindings/reset/nxp,imx8ulp-avd-sim-reset.yaml b/Documentation/devicetree/bindings/reset/nxp,imx8ulp-avd-sim-reset.yaml
> new file mode 100644
> index 000000000000..ae03c5750fa7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/nxp,imx8ulp-avd-sim-reset.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/reset/nxp,imx8ulp-avd-sim-reset.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX8ULP System Integration Module Reset Controller
> +
> +maintainers:
> + - Liu Ying <victor.liu at nxp.com>
> +
> +description: >
Don't need '>'.
> + Some instances of i.MX8ULP's SIM may offer control
> + over the reset of some components of a certain domain
> + (e.g: AVD-SIM).
Wrap lines at 80 char.
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - nxp,imx8ulp-avd-sim-reset
> + - const: syscon
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + '#reset-cells':
> + const: 1
> +
> + mux-controller:
> + $ref: /schemas/mux/reg-mux.yaml#
> +
> +required:
> + - compatible
> + - reg
> + - '#reset-cells'
> + - mux-controller
> + - clocks
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/imx8ulp-clock.h>
> + syscon at 2da50000 {
> + compatible = "nxp,imx8ulp-avd-sim-reset", "syscon";
> + reg = <0x2da50000 0x38>;
> + clocks = <&pcc5 IMX8ULP_CLK_AVD_SIM>;
> + #reset-cells = <1>;
> +
> + mux-controller {
> + compatible = "mmio-mux";
> + #mux-control-cells = <1>;
> + mux-reg-masks = <0x8 0x00000200>;
> + };
> + };
> --
> 2.34.1
>
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