.../devicetree/bindings/nvmem/lpc1850-otp.txt | 20 ----------- .../devicetree/bindings/nvmem/nxp,lpc1850-otp.yaml | 41 ++++++++++++++++++++++ 2 files changed, 41 insertions(+), 20 deletions(-)
Convert NXP LPC18xx OTP memory controller binding to YAML format.
Signed-off-by: Akhila YS <akhilayalmati@gmail.com>
---
Changes in v2:
- Add "Vladimir Zapolskiy" as maintainer.
- Remove unnecessary description for the yaml.
- Remove "#size-cells" and "#address-cells" from the properties and required.
- Link to v1: https://lore.kernel.org/r/20260123-lpc1850-otp-v1-1-8bd957dd9c98@gmail.com
---
.../devicetree/bindings/nvmem/lpc1850-otp.txt | 20 -----------
.../devicetree/bindings/nvmem/nxp,lpc1850-otp.yaml | 41 ++++++++++++++++++++++
2 files changed, 41 insertions(+), 20 deletions(-)
diff --git a/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt b/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt
deleted file mode 100644
index 853b6a754644..000000000000
--- a/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-* NXP LPC18xx OTP memory
-
-Internal OTP (One Time Programmable) memory for NXP LPC18xx/43xx devices.
-
-Required properties:
- - compatible: Should be "nxp,lpc1850-otp"
- - reg: Must contain an entry with the physical base address and length
- for each entry in reg-names.
- - address-cells: must be set to 1.
- - size-cells: must be set to 1.
-
-See nvmem.txt for more information.
-
-Example:
- otp: otp@40045000 {
- compatible = "nxp,lpc1850-otp";
- reg = <0x40045000 0x1000>;
- #address-cells = <1>;
- #size-cells = <1>;
- };
diff --git a/Documentation/devicetree/bindings/nvmem/nxp,lpc1850-otp.yaml b/Documentation/devicetree/bindings/nvmem/nxp,lpc1850-otp.yaml
new file mode 100644
index 000000000000..a0cdf083267d
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/nxp,lpc1850-otp.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/nxp,lpc1850-otp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC18xx / LPC43xx One-Time Programmable (OTP) memory
+
+maintainers:
+ - Vladimir Zapolskiy <vz@mleia.com>
+
+description:
+ The internal OTP memory in NXP LPC18xx and LPC43xx microcontrollers
+ provides a dedicated non-volatile storage area designed for permanent,
+ one-time configuration and data storage.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ const: nxp,lpc1850-otp
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ otp@40045000 {
+ compatible = "nxp,lpc1850-otp";
+ reg = <0x40045000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+...
---
base-commit: cc3aa43b44bdb43dfbac0fcb51c56594a11338a8
change-id: 20260121-lpc1850-otp-eec5d3c3072c
Best regards,
--
Akhila YS <akhilayalmati@gmail.com>
On Mon, Jan 26, 2026 at 02:53:01PM +0000, Akhila YS wrote: > Convert NXP LPC18xx OTP memory controller binding to YAML format. > > Signed-off-by: Akhila YS <akhilayalmati@gmail.com> > --- > Changes in v2: > - Add "Vladimir Zapolskiy" as maintainer. > - Remove unnecessary description for the yaml. > - Remove "#size-cells" and "#address-cells" from the properties and required. > - Link to v1: https://lore.kernel.org/r/20260123-lpc1850-otp-v1-1-8bd957dd9c98@gmail.com Missing my ack from v1, although I could see the changes as justification for removing it. Acked-by: Conor Dooley <conor.dooley@microchip.com> pw-bot: not-applicable
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