From bd97ad22680f22cc88bbbc13b9b0936657d1e4ad Mon Sep 17 00:00:00 2001
From: Naina Mehta <nainmeht@qti.qualcomm.com>
Date: Mon, 5 Oct 2020 16:21:14 +0530
Subject: [PATCH] dt-bindings: Add qfprom-sys documentation

qfprom-sys can be used to export nvmem cell values as sysfs
entries to user space.

Change-Id: I2bcbf1bbfc0ac187e6f2b7c177b0f2bc14ca654e
---
 bindings/arm/msm/qcom,qfprom-sys.yaml | 36 +++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 bindings/arm/msm/qcom,qfprom-sys.yaml

diff --git a/bindings/arm/msm/qcom,qfprom-sys.yaml b/bindings/arm/msm/qcom,qfprom-sys.yaml
new file mode 100644
index 000000000000..e0da6ada6ff7
--- /dev/null
+++ b/bindings/arm/msm/qcom,qfprom-sys.yaml
@@ -0,0 +1,36 @@
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/arm/msm/qcom,qfprom-sys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. QFPROM_SYS driver binding
+
+maintainers:
+
+description: |+
+  QFPROM_SYS provides access to the nvmem cells to the user space.
+  The driver exports the cell values as sysfs entries.
+
+properties:
+  compatible:
+    const: qcom,qfprom-sys
+
+  nvmem-cell-name:
+    description: array of strings for cell names
+
+  nvmem-cells:
+    description: phandle to particular cell from provider
+
+required:
+  - compatible
+  - nvmem-cell-name
+  - nvmem-cells
+
+example:
+  - |
+    qfprom@0 {
+        compatible = "qcom,qfprom-sys";
+        nvmem-cells = <&tsens_calibration1>, <&tsens_calibration2>;
+        nvmem-cell-names = "calibration1", "calibration2";
+    };
+...