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.me@gmail.com --- Changes since v1: * Nothing. version incremented to stay in sync with sii902x regulator patch
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 >;