summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml60
1 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml b/Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml
new file mode 100644
index 000000000..4432fea32
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/amlogic,meson-ir-tx.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic Meson IR transmitter
+
+maintainers:
+ - Viktor Prutyanov <viktor.prutyanov@phystech.edu>
+
+description: |
+ Some Amlogic SoCs such as A311D and T950D4 have IR transmitter
+ (also called blaster) controller onboard. It is capable of
+ sending IR signals with arbitrary carrier frequency and duty cycle.
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,meson-ir-tx
+ - items:
+ - const: amlogic,meson-g12a-ir-tx
+ - const: amlogic,meson-ir-tx
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: sysclk
+ - const: xtal
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/g12a-clkc.h>
+
+ ir@ff80014c {
+ compatible = "amlogic,meson-g12a-ir-tx", "amlogic,meson-ir-tx";
+ reg = <0xff80014c 0x10>;
+ interrupts = <0 198 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_CLK81>, <&xtal>;
+ clock-names = "sysclk", "xtal";
+ };