aboutsummaryrefslogtreecommitdiff
path: root/Bindings/reserved-memory/framebuffer.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Bindings/reserved-memory/framebuffer.yaml')
-rw-r--r--Bindings/reserved-memory/framebuffer.yaml52
1 files changed, 52 insertions, 0 deletions
diff --git a/Bindings/reserved-memory/framebuffer.yaml b/Bindings/reserved-memory/framebuffer.yaml
new file mode 100644
index 000000000000..05b6648b3458
--- /dev/null
+++ b/Bindings/reserved-memory/framebuffer.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/framebuffer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: /reserved-memory framebuffer node bindings
+
+maintainers:
+ - devicetree-spec@vger.kernel.org
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: framebuffer
+ description: >
+ This indicates a region of memory meant to be used as a framebuffer for
+ a set of display devices. It can be used by an operating system to keep
+ the framebuffer from being overwritten and use it as the backing memory
+ for a display device (such as simple-framebuffer).
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ / {
+ compatible = "foo";
+ model = "foo";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chosen {
+ framebuffer {
+ compatible = "simple-framebuffer";
+ memory-region = <&fb>;
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ fb: framebuffer@80000000 {
+ compatible = "framebuffer";
+ reg = <0x80000000 0x007e9000>;
+ };
+ };
+ };
+...