The sii902x chip family requires IO and core voltages to reach the
correct voltage before chip initialization. Add binding for describing
the two supplies.
Signed-off-by: Alexandru Gagniuc <mr.nuke...@gmail.com>
Acked-by: Rob Herring <r...@kernel.org>
---
Changes since v1, v2:
* Nothing. version incremented to stay in sync with sii902x regulator patch
* Added Rob's acked-by line
Documentation/devicetree/bindings/display/bridge/sii902x.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt
b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
index 0d1db3f9da84..02c21b584741 100644
--- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt
+++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
@@ -8,6 +8,8 @@ Optional properties:
- interrupts: describe the interrupt line used to inform the host
about hotplug events.
- reset-gpios: OF device-tree gpio specification for RST_N pin.
+ - iovcc-supply: I/O Supply Voltage (1.8V or 3.3V)
+ - cvcc12-supply: Digital Core Supply Voltage (1.2V)
HDMI audio properties:
- #sound-dai-cells: <0> or <1>. <0> if only i2s or spdif pin
@@ -54,6 +56,8 @@ Example:
compatible = "sil,sii9022";
reg = <0x39>;
reset-gpios = <&pioA 1 0>;
+ iovcc-supply = <&v3v3_hdmi>;
+ cvcc12-supply = <&v1v2_hdmi>;
#sound-dai-cells = <0>;
sil,i2s-data-lanes = < 0 1 2 >;
--
2.26.2
