[PATCH 1/2] ASoC: meson: axg-tdm-formatter: add reset to the bindings documentation

From: Jerome Brunet
Date: Wed Jul 03 2019 - 08:08:00 EST


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@xxxxxxxxxxxx>
---
.../bindings/sound/amlogic,axg-tdm-formatters.txt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt
index 3b94a715a0b9..8835a43edfbb 100644
--- 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>,
--
2.21.0