[PATCH] dt-bindings: misc: brcm,kona-smc: convert to YAML

Stanislav Jakubek
2023-05-04T19:04:33Z

Convert Broadcom Kona family Secure Monitor bounce buffer bindings
to DT schema.

Change during conversion:
- add used, but previously undocumented SoC-specific compatibles

Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
---
.../bindings/misc/brcm,kona-smc.txt | 15 -------
.../bindings/misc/brcm,kona-smc.yaml | 44 +++++++++++++++++++
2 files changed, 44 insertions(+), 15 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/misc/brcm,kona-smc.txt
create mode 100644 Documentation/devicetree/bindings/misc/brcm,kona-smc.yaml

diff --git a/Documentation/devicetree/bindings/misc/brcm,kona-smc.txt b/Documentation/devicetree/bindings/misc/brcm,kona-smc.txt
deleted file mode 100644
index 05b47232ed9e..000000000000
--- a/Documentation/devicetree/bindings/misc/brcm,kona-smc.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-Broadcom Secure Monitor Bounce buffer
------------------------------------------------------
-This binding defines the location of the bounce buffer
-used for non-secure to secure communications.
-
-Required properties:
-- compatible : "brcm,kona-smc"
-- DEPRECATED: compatible : "bcm,kona-smc"
-- reg : Location and size of bounce buffer
-
-Example:
- smc@3404c000 {
- compatible = "brcm,bcm11351-smc", "brcm,kona-smc";
- reg = <0x3404c000 0x400>; //1 KiB in SRAM
- };
diff --git a/Documentation/devicetree/bindings/misc/brcm,kona-smc.yaml b/Documentation/devicetree/bindings/misc/brcm,kona-smc.yaml
new file mode 100644
index 000000000000..ba0312a20083
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/brcm,kona-smc.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/brcm,kona-smc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family Secure Monitor bounce buffer
+
+description:
+ A bounce buffer used for non-secure to secure communications.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm11351-smc
+ - brcm,bcm21664-smc
+ - brcm,bcm23550-smc
+ - const: brcm,kona-smc
+ - items:
+ - const: bcm,bcm11351-smc
+ - const: bcm,kona-smc
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ smc@3404c000 {
+ compatible = "brcm,bcm11351-smc", "brcm,kona-smc";
+ reg = <0x3404c000 0x400>; /* 1 KiB in SRAM */
+ };
+...
--
2.25.1