[PATCH] dt-bindings: net: can: Convert TI HECC to DT schema
From: Eduard Bostina
Date: Sun Jul 19 2026 - 10:02:05 EST
Convert the Texas Instruments High End CAN Controller (HECC) bindings
to DT schema.
Signed-off-by: Eduard Bostina <egbostina@xxxxxxxxx>
---
.../bindings/net/can/ti,am3517-hecc.yaml | 64 +++++++++++++++++++
.../devicetree/bindings/net/can/ti_hecc.txt | 32 ----------
2 files changed, 64 insertions(+), 32 deletions(-)
create mode 100644 Documentation/devicetree/bindings/net/can/ti,am3517-hecc.yaml
delete mode 100644 Documentation/devicetree/bindings/net/can/ti_hecc.txt
diff --git a/Documentation/devicetree/bindings/net/can/ti,am3517-hecc.yaml b/Documentation/devicetree/bindings/net/can/ti,am3517-hecc.yaml
new file mode 100644
index 000000000000..7874e9e49224
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/ti,am3517-hecc.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/ti,am3517-hecc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments High End CAN Controller (HECC)
+
+maintainers:
+ - Eduard Bostina <egbostina@xxxxxxxxx>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ const: ti,am3517-hecc
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: hecc
+ - const: hecc-ram
+ - const: mbx
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ ti,use-hecc1int:
+ type: boolean
+ description:
+ If provided, configures HECC to produce all interrupts on the
+ HECC1INT interrupt line. By default, the HECC0INT interrupt line
+ will be used.
+ default: false
+
+ xceiver-supply:
+ description: Regulator that powers the CAN transceiver.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ can@5c050000 {
+ compatible = "ti,am3517-hecc";
+ reg = <0x5c050000 0x80>,
+ <0x5c053000 0x180>,
+ <0x5c052000 0x200>;
+ reg-names = "hecc", "hecc-ram", "mbx";
+ interrupts = <24>;
+ clocks = <&hecc_ck>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/ti_hecc.txt b/Documentation/devicetree/bindings/net/can/ti_hecc.txt
deleted file mode 100644
index e0f0a7cfe329..000000000000
--- a/Documentation/devicetree/bindings/net/can/ti_hecc.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-Texas Instruments High End CAN Controller (HECC)
-================================================
-
-This file provides information, what the device node
-for the hecc interface contains.
-
-Required properties:
-- compatible: "ti,am3517-hecc"
-- reg: addresses and lengths of the register spaces for 'hecc', 'hecc-ram'
- and 'mbx'
-- reg-names :"hecc", "hecc-ram", "mbx"
-- interrupts: interrupt mapping for the hecc interrupts sources
-- clocks: clock phandles (see clock bindings for details)
-
-Optional properties:
-- ti,use-hecc1int: if provided configures HECC to produce all interrupts
- on HECC1INT interrupt line. By default HECC0INT interrupt
- line will be used.
-- xceiver-supply: regulator that powers the CAN transceiver
-
-Example:
-
-For am3517evm board:
- hecc: can@5c050000 {
- compatible = "ti,am3517-hecc";
- reg = <0x5c050000 0x80>,
- <0x5c053000 0x180>,
- <0x5c052000 0x200>;
- reg-names = "hecc", "hecc-ram", "mbx";
- interrupts = <24>;
- clocks = <&hecc_ck>;
- };
--
2.43.0