summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml')
-rw-r--r--Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml92
1 files changed, 92 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml b/Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
new file mode 100644
index 000000000000..b1fab53418f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cec/amlogic,meson-gx-ao-cec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson AO-CEC Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Amlogic Meson AO-CEC module is present is Amlogic SoCs and its purpose is
+ to handle communication between HDMI connected devices over the CEC bus.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-gx-ao-cec # GXBB, GXL, GXM, G12A and SM1 AO_CEC_A module
+ - amlogic,meson-g12a-ao-cec # G12A AO_CEC_B module
+ - amlogic,meson-sm1-ao-cec # SM1 AO_CEC_B module
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+allOf:
+ - $ref: cec-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson-gx-ao-cec
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: AO-CEC clock
+
+ clock-names:
+ items:
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson-g12a-ao-cec
+ - amlogic,meson-sm1-ao-cec
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: AO-CEC clock generator source
+
+ clock-names:
+ items:
+ - const: oscin
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - hdmi-phandle
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ cec_AO: cec@100 {
+ compatible = "amlogic,meson-gx-ao-cec";
+ reg = <0x00100 0x14>;
+ interrupts = <199>;
+ clocks = <&clkc_cec>;
+ clock-names = "core";
+ hdmi-phandle = <&hdmi_tx>;
+ };