linux-kernel - [PATCH] dt-bindings: nvmem: add common definition of nvmem-cell-cells

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Date: Tue,  9 Jan 2024 22:37:39 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Michael Walle <michael@...le.cc>,
	Rafał Miłecki <zajec5@...il.com>
Subject: [PATCH] dt-bindings: nvmem: add common definition of nvmem-cell-cells

Linux kernel NVMEM consumer bindings define phandle to NVMEM cells
("nvmem-cells"), thus we also want the common definition of property
defining number of cells encoding that specifier, so the

Suggested-by: Rob Herring <robh@...nel.org>
Reported-by: Michael Walle <michael@...le.cc>
Closes: https://github.com/devicetree-org/dt-schema/pull/89
Reported-by: Rafał Miłecki <zajec5@...il.com>
Closes: https://lore.kernel.org/linux-arm-kernel/20221121105830.7411-1-zajec5@gmail.com/#r
Closes: https://lore.kernel.org/all/bdf7751b-0421-485d-8382-26c084f09d7d@gmail.com/
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 .../bindings/nvmem/nvmem-provider.yaml         | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/nvmem-provider.yaml

diff --git a/Documentation/devicetree/bindings/nvmem/nvmem-provider.yaml b/Documentation/devicetree/bindings/nvmem/nvmem-provider.yaml
new file mode 100644
index 000000000000..4009a9a03841
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/nvmem-provider.yaml
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/nvmem-provider.yaml#
+$schema: http://devicetree.org/meta-schemas/base.yaml#
+
+title: NVMEM (Non Volatile Memory) Provider
+
+maintainers:
+  - Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
+
+select: true
+
+properties:
+  '#nvmem-cell-cells':
+    enum: [0, 1]
+
+additionalProperties: true
-- 
2.34.1