[PATCH v3 1/5] dt-bindings: arm: microchip,sama7g5-chipid : convert to DT schema
Akhila YS
akhilayalmati at gmail.com
Thu Feb 26 08:13:33 PST 2026
Convert Atmel system registers binding to YAML format.
Signed-off-by: Akhila YS <akhilayalmati at gmail.com>
---
.../devicetree/bindings/arm/atmel-sysregs.txt | 5 ---
.../bindings/arm/microchip,sama7g5-chipid.yaml | 41 ++++++++++++++++++++++
2 files changed, 41 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
index 5ce54f9befe6..4ee18112586d 100644
--- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
@@ -1,10 +1,5 @@
Atmel system registers
-Chipid required properties:
-- compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid"
- "microchip,sama7d65-chipid"
-- reg : Should contain registers location and length
-
PIT Timer required properties:
- compatible: Should be "atmel,at91sam9260-pit"
- reg: Should contain registers location and length
diff --git a/Documentation/devicetree/bindings/arm/microchip,sama7g5-chipid.yaml b/Documentation/devicetree/bindings/arm/microchip,sama7g5-chipid.yaml
new file mode 100644
index 000000000000..4fdb068be929
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/microchip,sama7g5-chipid.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/microchip,sama7g5-chipid.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel/Microchip RAMC SDRAM/DDR Controller
+
+maintainers:
+ - Nicolas Ferre <nicolas.ferre at microchip.com>
+ - Claudiu Beznea <claudiu.beznea at tuxon.dev>
+
+description:
+ This binding describes the Atmel/Microchip Chip ID register block used
+ for SoC identification and revision information. It requires compatible
+ strings matching specific SoC families and a reg property defining the
+ register address and size.
+
+properties:
+ compatible:
+ enum:
+ - atmel,sama5d2-chipid
+ - microchip,sama7g5-chipid
+ - microchip,sama7d65-chipid
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ chipid at fc069000 {
+ compatible = "atmel,sama5d2-chipid";
+ reg = <0xfc069000 0x8>;
+ };
+...
--
2.43.0
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