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authorHoratiu Vultur <horatiu.vultur@microchip.com>2022-09-16 14:20:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-24 14:54:38 +0200
commitd1b274c4819deed7673e5edec12fea1e57110ad8 (patch)
tree14c357207ba6caf89d3c97e19e37fc8b09251359 /Documentation/devicetree/bindings/nvmem
parentnvmem: u-boot-env: find Device Tree nodes for NVMEM cells (diff)
downloadlinux-d1b274c4819deed7673e5edec12fea1e57110ad8.tar.xz
linux-d1b274c4819deed7673e5edec12fea1e57110ad8.zip
dt-bindings: lan9662-otpc: document Lan9662 OTPC
Document Lan9662 OTP controller. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220916122100.170016-12-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/nvmem')
-rw-r--r--Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml45
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diff --git a/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml b/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml
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+++ b/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/microchip,lan9662-otpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip LAN9662 OTP Controller (OTPC)
+
+maintainers:
+ - Horatiu Vultur <horatiu.vultur@microchip.com>
+
+description: |
+ OTP controller drives a NVMEM memory where system specific data
+ (e.g. hardware configuration settings, chip identifiers) or
+ user specific data could be stored.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: microchip,lan9668-otpc
+ - const: microchip,lan9662-otpc
+ - enum:
+ - microchip,lan9662-otpc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ otpc: otp@e0021000 {
+ compatible = "microchip,lan9662-otpc";
+ reg = <0xe0021000 0x300>;
+ };
+
+...