[PATCH] dt-bindings: dma: Convert brcm,iproc-sba to DT schema

Rob Herring (Arm)
2025-07-02T22:26:21Z

Convert the Broadcom SBA RAID engine binding to schema. It is a straight
forward conversion.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../bindings/dma/brcm,iproc-sba.txt | 29 -------------
.../bindings/dma/brcm,iproc-sba.yaml | 41 +++++++++++++++++++
2 files changed, 41 insertions(+), 29 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt
create mode 100644 Documentation/devicetree/bindings/dma/brcm,iproc-sba.yaml

diff --git a/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt
deleted file mode 100644
index 092913a28457..000000000000
--- a/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-* Broadcom SBA RAID engine
-
-Required properties:
-- compatible: Should be one of the following
- "brcm,iproc-sba"
- "brcm,iproc-sba-v2"
- The "brcm,iproc-sba" has support for only 6 PQ coefficients
- The "brcm,iproc-sba-v2" has support for only 30 PQ coefficients
-- mboxes: List of phandle and mailbox channel specifiers
-
-Example:
-
-raid_mbox: mbox@67400000 {
- ...
- #mbox-cells = <3>;
- ...
-};
-
-raid0 {
- compatible = "brcm,iproc-sba-v2";
- mboxes = <&raid_mbox 0 0x1 0xffff>,
- <&raid_mbox 1 0x1 0xffff>,
- <&raid_mbox 2 0x1 0xffff>,
- <&raid_mbox 3 0x1 0xffff>,
- <&raid_mbox 4 0x1 0xffff>,
- <&raid_mbox 5 0x1 0xffff>,
- <&raid_mbox 6 0x1 0xffff>,
- <&raid_mbox 7 0x1 0xffff>;
-};
diff --git a/Documentation/devicetree/bindings/dma/brcm,iproc-sba.yaml b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.yaml
new file mode 100644
index 000000000000..f3fed576cacf
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/brcm,iproc-sba.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom SBA RAID engine
+
+maintainers:
+ - Ray Jui <rjui@broadcom.com>
+ - Scott Branden <sbranden@broadcom.com>
+
+properties:
+ compatible:
+ enum:
+ - brcm,iproc-sba
+ - brcm,iproc-sba-v2
+
+ mboxes:
+ minItems: 1
+ maxItems: 8
+
+required:
+ - compatible
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ raid0 {
+ compatible = "brcm,iproc-sba-v2";
+ mboxes = <&raid_mbox 0 0x1 0xffff>,
+ <&raid_mbox 1 0x1 0xffff>,
+ <&raid_mbox 2 0x1 0xffff>,
+ <&raid_mbox 3 0x1 0xffff>,
+ <&raid_mbox 4 0x1 0xffff>,
+ <&raid_mbox 5 0x1 0xffff>,
+ <&raid_mbox 6 0x1 0xffff>,
+ <&raid_mbox 7 0x1 0xffff>;
+ };
--
2.47.2