summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml')
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml41
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml b/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml
new file mode 100644
index 0000000000..8d9dae15ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/mc-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral-specific properties for a Memory Controller bus.
+
+description:
+ Many Memory Controllers need to add properties to peripheral devices.
+ They could be common properties like reg or they could be controller
+ specific like delay in clock or data lines, etc. These properties need
+ to be defined in the peripheral node because they are per-peripheral
+ and there can be multiple peripherals attached to a controller. All
+ those properties are listed here. The controller specific properties
+ should go in their own separate schema that should be referenced
+ from here.
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+properties:
+ reg:
+ description: Bank number, base address and size of the device.
+
+ bank-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Bank width of the device, in bytes.
+ enum: [1, 2, 4]
+
+required:
+ - reg
+
+# The controller specific properties go here.
+allOf:
+ - $ref: st,stm32-fmc2-ebi-props.yaml#
+ - $ref: ingenic,nemc-peripherals.yaml#
+ - $ref: intel,ixp4xx-expansion-peripheral-props.yaml#
+ - $ref: ti,gpmc-child.yaml#
+
+additionalProperties: true