diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/pcm512x.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/pcm512x.txt | 28 |
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 = <®_1v8>; CPVDD-supply = <®_3v3>; }; + + + pcm5142: pcm5142@4c { + compatible = "ti,pcm5142"; + reg = <0x4c>; + + AVDD-supply = <®_3v3_analog>; + DVDD-supply = <®_1v8>; + CPVDD-supply = <®_3v3>; + + clocks = <&sck>; + pll-in = <3>; + pll-out = <6>; + }; |