Document STM32 ETZPC firewall controller bindings Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx> --- .../bindings/bus/stm32/st,stm32-etzpc.yaml | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/bus/stm32/st,stm32-etzpc.yaml diff --git a/Documentation/devicetree/bindings/bus/stm32/st,stm32-etzpc.yaml b/Documentation/devicetree/bindings/bus/stm32/st,stm32-etzpc.yaml new file mode 100644 index 000000000000..d92865fda40c --- /dev/null +++ b/Documentation/devicetree/bindings/bus/stm32/st,stm32-etzpc.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/stm32/st,stm32-etzpc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STM32 Extended TrustZone Protection controller + +maintainers: + - Benjamin Gaignard <benjamin.gaignard@xxxxxx> + +description: STMicroelectronics's STM32 firewall bus controller implementation + +allOf: + - $ref: "firewall-provider.yaml#" + - $ref: /schemas/simple-bus.yaml# + +properties: + compatible: + contains: + enum: + - st,stm32-etzpc-bus + + reg: + maxItems: 1 + + '#firewall-cells': + const: 2 + +required: + - compatible + - reg + - '#firewall-cells' + +examples: + - | + soc@5c007000 { + compatible = "st,stm32-etzpc-bus", "simple-bus"; + reg = <0x5c007000 0x400>; + #firewall-cells = <2>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; + +... -- 2.15.0
