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-rw-r--r--Documentation/devicetree/bindings/sound/pcm512x.txt28
1 files changed, 25 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/sound/pcm512x.txt b/Documentation/devicetree/bindings/sound/pcm512x.txt
index faff75e64573..3aae3b41bd8e 100644
--- a/Documentation/devicetree/bindings/sound/pcm512x.txt
+++ b/Documentation/devicetree/bindings/sound/pcm512x.txt
@@ -5,7 +5,8 @@ on the board).
Required properties:
- - compatible : One of "ti,pcm5121" or "ti,pcm5122"
+ - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141" or
+ "ti,pcm5142"
- reg : the I2C address of the device for I2C, the chip select
number for SPI.
@@ -16,9 +17,16 @@ Required properties:
Optional properties:
- clocks : A clock specifier for the clock connected as SCLK. If this
- is absent the device will be configured to clock from BCLK.
+ is absent the device will be configured to clock from BCLK. If pll-in
+ and pll-out are specified in addition to a clock, the device is
+ configured to accept clock input on a specified gpio pin.
-Example:
+ - pll-in, pll-out : gpio pins used to connect the pll using <1>
+ through <6>. The device will be configured for clock input on the
+ given pll-in pin and PLL output on the given pll-out pin. An
+ external connection from the pll-out pin to the SCLK pin is assumed.
+
+Examples:
pcm5122: pcm5122@4c {
compatible = "ti,pcm5122";
@@ -28,3 +36,17 @@ Example:
DVDD-supply = <&reg_1v8>;
CPVDD-supply = <&reg_3v3>;
};
+
+
+ pcm5142: pcm5142@4c {
+ compatible = "ti,pcm5142";
+ reg = <0x4c>;
+
+ AVDD-supply = <&reg_3v3_analog>;
+ DVDD-supply = <&reg_1v8>;
+ CPVDD-supply = <&reg_3v3>;
+
+ clocks = <&sck>;
+ pll-in = <3>;
+ pll-out = <6>;
+ };