[PATCH] dt-bindings: spi: convert spi-jcore to dtschema

From: Kousik Sanagavarapu
Date: Thu Mar 21 2024 - 09:50:34 EST


Convert existing bindings of J-Core spi2 to dtschema. No new properties
are added.

Signed-off-by: Kousik Sanagavarapu <five231003@xxxxxxxxx>
---
.../devicetree/bindings/spi/jcore,spi.txt | 34 -----------
.../devicetree/bindings/spi/jcore,spi.yaml | 60 +++++++++++++++++++
2 files changed, 60 insertions(+), 34 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/spi/jcore,spi.txt
create mode 100644 Documentation/devicetree/bindings/spi/jcore,spi.yaml

diff --git a/Documentation/devicetree/bindings/spi/jcore,spi.txt b/Documentation/devicetree/bindings/spi/jcore,spi.txt
deleted file mode 100644
index 93936d16e139..000000000000
--- a/Documentation/devicetree/bindings/spi/jcore,spi.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-J-Core SPI master
-
-Required properties:
-
-- compatible: Must be "jcore,spi2".
-
-- reg: Memory region for registers.
-
-- #address-cells: Must be 1.
-
-- #size-cells: Must be 0.
-
-Optional properties:
-
-- clocks: If a phandle named "ref_clk" is present, SPI clock speed
- programming is relative to the frequency of the indicated clock.
- Necessary only if the input clock rate is something other than a
- fixed 50 MHz.
-
-- clock-names: Clock names, one for each phandle in clocks.
-
-See spi-bus.txt for additional properties not specific to this device.
-
-Example:
-
-spi@40 {
- compatible = "jcore,spi2";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x40 0x8>;
- spi-max-frequency = <25000000>;
- clocks = <&bus_clk>;
- clock-names = "ref_clk";
-}
diff --git a/Documentation/devicetree/bindings/spi/jcore,spi.yaml b/Documentation/devicetree/bindings/spi/jcore,spi.yaml
new file mode 100644
index 000000000000..e76775bb68d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/jcore,spi.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/spi/jcore,spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: J-Core SPI controller
+
+description: |
+ The J-Core "spi2" device is a PIO-based SPI controller which used to
+ perform byte-at-a-time transfers between the CPU and itself.
+
+maintainers:
+ - Kousik Sanagavarapu <five231003@xxxxxxxxx>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: jcore,spi2
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ If a phandle named "ref_clk" is present, SPI clock speed
+ programming is relative to the frequency of the indicated clock.
+ Necessary only if the input clock rate is something other than a
+ fixed 50 MHz.
+
+ clock-names:
+ description:
+ Clock names, one for each phandle in clocks.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ spi@40 {
+ compatible = "jcore,spi2";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40 0x8>;
+ spi-max-frequency = <25000000>;
+ clocks = <&bus_clk>;
+ clock-names = "ref_clk";
+ };
--
2.44.0.273.g4bc5b65358.dirty