1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml b/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml
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+++ b/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/qcom,spmi-sdam.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SPMI SDAM
+
+maintainers:
+  - Shyam Kumar Thella <sthella@codeaurora.org>
+
+description: |
+  The SDAM provides scratch register space for the PMIC clients. This
+  memory can be used by software to store information or communicate
+  to/from the PBUS.
+
+allOf:
+  - $ref: nvmem.yaml#
+  - $ref: nvmem-deprecated-cells.yaml#
+
+properties:
+  compatible:
+    enum:
+      - qcom,spmi-sdam
+
+  reg:
+    maxItems: 1
+
+  ranges: true
+
+required:
+  - compatible
+  - reg
+  - ranges
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    pmic {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        sdam_1: nvram@b000 {
+            compatible = "qcom,spmi-sdam";
+            reg = <0xb000>;
+            #address-cells = <1>;
+            #size-cells = <1>;
+            ranges = <0 0xb000 0x100>;
+
+            /* Data cells */
+            restart_reason: restart@50 {
+                reg = <0x50 0x1>;
+                bits = <6 2>;
+            };
+        };
+    };
+...