ASoC: meson: axg-tdm-formatter: add reset to the bindings documentation

Add an optional reset property to the tdm formatter bindings. The
dedicated reset line is present on some SoC families, such as the g12a.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20190703120749.32341-2-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt
index 3b94a715a0b9b1cdbb7f5b2b8b3bb5453ba41818..8835a43edfbbc78647d64e0a9a7111bd60a52067 100644 (file)
--- a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt
@@ -15,11 +15,15 @@ Required properties:
   * "lrclk"    : sample clock
   * "lrclk_sel": sample clock input multiplexer
 
-Example of TDMOUT_A on the A113 SoC:
+Optional property:
+- resets: phandle to the dedicated reset line of the tdm formatter.
+
+Example of TDMOUT_A on the S905X2 SoC:
 
 tdmout_a: audio-controller@500 {
        compatible = "amlogic,axg-tdmout";
        reg = <0x0 0x500 0x0 0x40>;
+       resets = <&clkc_audio AUD_RESET_TDMOUT_A>;
        clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>,
                 <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>,
                 <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>,