[PATCH v5 02/20] dt-bindings: stm32: stm32mp25: add `#access-controller-cells` property

["Clément Le Goffic" <clement.legoffic@foss.st.com>]

RCC is able to check the availability of a clock.
Allow to query the RCC with a firewall ID.

Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com>
---
 Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
index 88e52f10d1ec..4d471e3d89bc 100644
--- a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
+++ b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
@@ -31,6 +31,11 @@ properties:
   '#reset-cells':
     const: 1
 
+  '#access-controller-cells':
+    const: 1
+    description:
+      Contains the firewall ID associated to the peripheral.
+
   clocks:
     items:
       - description: CK_SCMI_HSE High Speed External oscillator (8 to 48 MHz)
@@ -123,6 +128,7 @@ required:
   - reg
   - '#clock-cells'
   - '#reset-cells'
+  - '#access-controller-cells'
   - clocks
 
 additionalProperties: false
@@ -136,6 +142,7 @@ examples:
         reg = <0x44200000 0x10000>;
         #clock-cells = <1>;
         #reset-cells = <1>;
+        #access-controller-cells = <1>;
         clocks =  <&scmi_clk CK_SCMI_HSE>,
                   <&scmi_clk CK_SCMI_HSI>,
                   <&scmi_clk CK_SCMI_MSI>,

-- 
2.43.0