[PATCH v4 1/6] dt-bindings: nvmem: sec-qfprom: Add bindings for secure qfprom

[Komal Bajaj]

This patch adds bindings for secure qfprom found in QCOM SOCs.
SECURE QFPROM driver is based on simple nvmem framework.

Signed-off-by: Komal Bajaj <quic_kbajaj@xxxxxxxxxxx>
---
 .../bindings/nvmem/qcom,sec-qfprom.yaml       | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml

diff --git a/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml
new file mode 100644
index 000000000000..675e27918c7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/qcom,sec-qfprom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc, SECURE QFPROM Efuse
+
+maintainers:
+  - Komal Bajaj <quic_kbajaj@xxxxxxxxxxx>
+
+allOf:
+  - $ref: nvmem.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - qcom,qdu1000-sec-qfprom
+      - const: qcom,sec-qfprom
+
+  reg:
+    items:
+      - description: The secure qfprom corrected region.
+
+  # Needed if any child nodes are present.
+  "#address-cells":
+    const: 1
+  "#size-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      efuse@221c8000 {
+        compatible = "qcom,qdu1000-sec-qfprom", "qcom,sec-qfprom";
+        reg = <0 0x221c8000 0 0x1000>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        multi_chan_ddr: multi_chan_ddr@12b {
+          reg = <0x12b 0x1>;
+          bits = <0 2>;
+        };
+      };
+    };
+
-- 
2.40.1