[PATCH V3 2/3] dt-bindings: nvmem: Convert xlnx,zynqmp-nvmem.txt to yaml

Praveen Teja Kundanala praveen.teja.kundanala at amd.com
Sun Jan 7 21:26:16 PST 2024


Convert the xlnx,zynqmp-nvmem.txt to yaml.

Signed-off-by: Praveen Teja Kundanala <praveen.teja.kundanala at amd.com>
---
Please note that DTB check will fail
for zyqnmp dtsi with the current changes.
Accompanying Device Tree Source (DTS)
changes will be sent out separately.
---
 .../bindings/nvmem/xlnx,zynqmp-nvmem.txt      | 46 -------------------
 .../bindings/nvmem/xlnx,zynqmp-nvmem.yaml     | 42 +++++++++++++++++
 2 files changed, 42 insertions(+), 46 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt
 create mode 100644 Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml

diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt
deleted file mode 100644
index 4881561b3a02..000000000000
--- a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt
+++ /dev/null
@@ -1,46 +0,0 @@
---------------------------------------------------------------------------
-=  Zynq UltraScale+ MPSoC nvmem firmware driver binding =
---------------------------------------------------------------------------
-The nvmem_firmware node provides access to the hardware related data
-like soc revision, IDCODE... etc, By using the firmware interface.
-
-Required properties:
-- compatible: should be "xlnx,zynqmp-nvmem-fw"
-
-= Data cells =
-Are child nodes of silicon id, bindings of which as described in
-bindings/nvmem/nvmem.txt
-
--------
- Example
--------
-firmware {
-	zynqmp_firmware: zynqmp-firmware {
-		compatible = "xlnx,zynqmp-firmware";
-		method = "smc";
-
-		nvmem_firmware {
-			compatible = "xlnx,zynqmp-nvmem-fw";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			/* Data cells */
-			soc_revision: soc_revision {
-				reg = <0x0 0x4>;
-			};
-		};
-	};
-};
-
-= Data consumers =
-Are device nodes which consume nvmem data cells.
-
-For example:
-	pcap {
-		...
-
-		nvmem-cells = <&soc_revision>;
-		nvmem-cell-names = "soc_revision";
-
-		...
-	};
diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml
new file mode 100644
index 000000000000..917c40d5c382
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/xlnx,zynqmp-nvmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Zynq UltraScale+ MPSoC Non Volatile Memory interface
+
+description: |
+    The ZynqMP MPSoC provides access to the hardware related data
+    like SOC revision, IDCODE and specific purpose efuses.
+
+maintainers:
+  - Kalyani Akula <kalyani.akula at amd.com>
+  - Praveen Teja Kundanala <praveen.teja.kundanala at amd.com>
+
+allOf:
+  - $ref: nvmem.yaml#
+
+properties:
+  compatible:
+    const: xlnx,zynqmp-nvmem-fw
+
+required:
+  - compatible
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    nvmem {
+        compatible = "xlnx,zynqmp-nvmem-fw";
+        nvmem-layout {
+            compatible = "fixed-layout";
+            #address-cells = <1>;
+            #size-cells = <1>;
+
+            soc_revision: soc-revision at 0 {
+                reg = <0x0 0x4>;
+            };
+        };
+    };
-- 
2.38.1




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