linux-kernel - [PATCH 1/2] dt-bindings: arm: sti: addition of STi platform syscon

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Message-Id: <20230211210500.9919-1-avolmat@me.com>
Date:   Sat, 11 Feb 2023 22:04:58 +0100
From:   Alain Volmat <avolmat@...com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Patrice Chotard <patrice.chotard@...s.st.com>
Cc:     Alain Volmat <avolmat@...com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: arm: sti: addition of STi platform syscon

Addition of the various STi platform syscon node description.

Signed-off-by: Alain Volmat <avolmat@...com>
---
 .../bindings/arm/sti/st,sti-syscon.yaml       | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/sti/st,sti-syscon.yaml

diff --git a/Documentation/devicetree/bindings/arm/sti/st,sti-syscon.yaml b/Documentation/devicetree/bindings/arm/sti/st,sti-syscon.yaml
new file mode 100644
index 000000000000..e4bbc90694b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sti/st,sti-syscon.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sti/st,sti-syscon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STi platform sysconfig entries
+
+maintainers:
+  - Patrice Chotard <patrice.chotard@...s.st.com>
+
+description: |
+  Binding for the various sysconfig nodes used within the STi
+  platform device-tree to point to some common configuration
+  registers used by other nodes.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - st,stih407-sbc-syscfg
+          - st,stih407-front-syscfg
+          - st,stih407-rear-syscfg
+          - st,stih407-flash-syscfg
+          - st,stih407-sbc-reg-syscfg
+          - st,stih407-core-syscfg
+          - st,stih407-lpm-syscfg
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    syscfg_sbc: sbc-syscfg@...0000 {
+        compatible = "st,stih407-sbc-syscfg", "syscon";
+        reg = <0x9620000 0x1000>;
+    };
+
+...
-- 
2.34.1