aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/spi/mxs-spi.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/spi/mxs-spi.yaml')
-rw-r--r--Documentation/devicetree/bindings/spi/mxs-spi.yaml56
1 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/mxs-spi.yaml b/Documentation/devicetree/bindings/spi/mxs-spi.yaml
new file mode 100644
index 000000000000..e2512166c1cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mxs-spi.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mxs-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MX233/MX28 SSP/SPI
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx23-spi
+ - fsl,imx28-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+ clock-frequency:
+ description: input clock frequency to the SPI block in Hz.
+ default: 160000000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@80010000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ reg = <0x80010000 0x2000>;
+ interrupts = <96>;
+ dmas = <&dma_apbh 0>;
+ dma-names = "rx-tx";
+ };