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[v2,4/7] dt-bindings: bus: Add STM32 ETZPC firewall controller

Message ID 20200128153806.7780-5-benjamin.gaignard@st.com
State Changes Requested, archived
Headers show
Series Introduce bus firewall controller framework | expand

Checks

Context Check Description
robh/checkpatch success
robh/dt-meta-schema success

Commit Message

Benjamin GAIGNARD Jan. 28, 2020, 3:38 p.m. UTC 
Document STM32 ETZPC firewall controller bindings

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
---
version 2:
- use ymal file to describe the bindings
 .../bindings/bus/firewall/st,stm32-etzpc.yaml      | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/bus/firewall/st,stm32-etzpc.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/bus/firewall/st,stm32-etzpc.yaml b/Documentation/devicetree/bindings/bus/firewall/st,stm32-etzpc.yaml
new file mode 100644
index 000000000000..a162e31e4529
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/firewall/st,stm32-etzpc.yaml
@@ -0,0 +1,41 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/firewall/st,stm32-etzpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STM32 Extended TrustZone Protection controller
+
+maintainers:
+  - Benjamin Gaignard <benjamin.gaignard@st.com>
+
+description: STMicroelectronics's STM32 firewall controller implementation
+
+allOf:
+  - $ref: "firewall-provider.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - st,stm32-etzpc
+
+  reg:
+   maxItems: 1
+
+  '#firewall-cells':
+    const: 2
+
+required:
+  - compatible
+  - reg
+  - '#firewall-cells'
+
+examples:
+  - |
+    etzpc@5c007000 {
+      compatible = "st,stm32-etzpc";
+      reg = <0x5c007000 0x400>;
+      #firewall-cells = <2>;
+    };
+
+...