[PATCH 3/4] dt-bindings: mfd: add schema for 8ulp's SIM
Laurentiu Mihalcea
laurentiumihalcea111 at gmail.com
Thu May 16 13:40:30 PDT 2024
From: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>
Add schema for i.MX8ULP's SIM.
Signed-off-by: Liu Ying <victor.liu at nxp.com>
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea at 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 at nxp.com>
+
+description: |
+ 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
+
+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 at 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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