summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/media/st-rc.txt
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/media/st-rc.txt
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/media/st-rc.txt')
-rw-r--r--Documentation/devicetree/bindings/media/st-rc.txt29
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/st-rc.txt b/Documentation/devicetree/bindings/media/st-rc.txt
new file mode 100644
index 000000000..05c432d08
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/st-rc.txt
@@ -0,0 +1,29 @@
+Device-Tree bindings for ST IRB IP
+
+Required properties:
+ - compatible: Should contain "st,comms-irb".
+ - reg: Base physical address of the controller and length of memory
+ mapped region.
+ - interrupts: interrupt-specifier for the sole interrupt generated by
+ the device. The interrupt specifier format depends on the interrupt
+ controller parent.
+ - rx-mode: can be "infrared" or "uhf". This property specifies the L1
+ protocol used for receiving remote control signals. rx-mode should
+ be present iff the rx pins are wired up.
+ - tx-mode: should be "infrared". This property specifies the L1
+ protocol used for transmitting remote control signals. tx-mode should
+ be present iff the tx pins are wired up.
+
+Optional properties:
+ - pinctrl-names, pinctrl-0: the pincontrol settings to configure muxing
+ properly for IRB pins.
+ - clocks : phandle with clock-specifier pair for IRB.
+
+Example node:
+
+ rc: rc@fe518000 {
+ compatible = "st,comms-irb";
+ reg = <0xfe518000 0x234>;
+ interrupts = <0 203 0>;
+ rx-mode = "infrared";
+ };