From: "J. Neuschäfer" <j.ne@xxxxxxxxxx>
Convert mpc83xx-wdt.txt to YAML to enable automatic schema validation.
Signed-off-by: J. Neuschäfer <j.ne@xxxxxxxxxx>
---
.../devicetree/bindings/watchdog/mpc8xxx-wdt.txt | 25 ---------
.../devicetree/bindings/watchdog/mpc8xxx-wdt.yaml | 64 ++++++++++++++++++++++
2 files changed, 64 insertions(+), 25 deletions(-)
diff --git a/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt b/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt
deleted file mode 100644
index a384ff5b3ce8c62d813fc23d72f74e2158ff543e..0000000000000000000000000000000000000000
--- a/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-* Freescale mpc8xxx watchdog driver (For 83xx, 86xx and 8xx)
-
-Required properties:
-- compatible: Shall contain one of the following:
- "mpc83xx_wdt" for an mpc83xx
- "fsl,mpc8610-wdt" for an mpc86xx
- "fsl,mpc823-wdt" for an mpc8xx
-- reg: base physical address and length of the area hosting the
- watchdog registers.
- On the 83xx, "Watchdog Timer Registers" area: <0x200 0x100>
- On the 86xx, "Watchdog Timer Registers" area: <0xe4000 0x100>
- On the 8xx, "General System Interface Unit" area: <0x0 0x10>
-
-Optional properties:
-- reg: additional physical address and length (4) of location of the
- Reset Status Register (called RSTRSCR on the mpc86xx)
- On the 83xx, it is located at offset 0x910
- On the 86xx, it is located at offset 0xe0094
- On the 8xx, it is located at offset 0x288
-
-Example:
- WDT: watchdog@0 {
- compatible = "fsl,mpc823-wdt";
- reg = <0x0 0x10 0x288 0x4>;
- };
diff --git a/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..c78a424388c6e30bc4656f5444e621c1b397366b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/mpc8xxx-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MPC8xxx watchdog timer (For 83xx, 86xx and 8xx)
+
+maintainers:
+ - J. Neuschäfer <j.ne@xxxxxxxxxx>
+
+properties:
+ compatible:
+ enum:
+ - mpc83xx_wdt # for an mpc83xx
+ - fsl,mpc8610-wdt # for an mpc86xx
+ - fsl,mpc823-wdt # for an mpc8xx
+
+ device_type:
+ const: watchdog
+
+ reg:
+ minItems: 1
+ items:
+ - description: |
+ Base physical address and length of the area hosting the watchdog
+ registers.
+
+ On the 83xx, "Watchdog Timer Registers" area: <0x200 0x100>
+ On the 86xx, "Watchdog Timer Registers" area: <0xe4000 0x100>
+ On the 8xx, "General System Interface Unit" area: <0x0 0x10>
+
+ - description: |
+ Additional optional physical address and length (4) of location of
+ the Reset Status Register (called RSTRSCR on the mpc86xx)
+
+ On the 83xx, it is located at offset 0x910
+ On the 86xx, it is located at offset 0xe0094
+ On the 8xx, it is located at offset 0x288
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: watchdog.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ WDT: watchdog@0 {
+ compatible = "fsl,mpc823-wdt";
+ reg = <0x0 0x10 0x288 0x4>;
+ };
+
+ - |
+ wdt: watchdog@200 {
+ device_type = "watchdog";
+ compatible = "mpc83xx_wdt";
+ reg = <0x200 0x100>;
+ };
+
+...
--
2.48.0.rc1.219.gb6b6757d772
