^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) PCM512x audio CODECs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) These devices support both I2C and SPI (configured with pin strapping
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) on the board).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141" or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) "ti,pcm5142"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) - reg : the I2C address of the device for I2C, the chip select
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) number for SPI.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) - AVDD-supply, DVDD-supply, and CPVDD-supply : power supplies for the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) device, as covered in bindings/regulator/regulator.txt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) - clocks : A clock specifier for the clock connected as SCLK. If this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) is absent the device will be configured to clock from BCLK. If pll-in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) and pll-out are specified in addition to a clock, the device is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) configured to accept clock input on a specified gpio pin.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) - pll-in, pll-out : gpio pins used to connect the pll using <1>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) through <6>. The device will be configured for clock input on the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) given pll-in pin and PLL output on the given pll-out pin. An
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) external connection from the pll-out pin to the SCLK pin is assumed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) Examples:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) pcm5122: pcm5122@4c {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) compatible = "ti,pcm5122";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) reg = <0x4c>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) AVDD-supply = <®_3v3_analog>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) DVDD-supply = <®_1v8>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) CPVDD-supply = <®_3v3>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) pcm5142: pcm5142@4c {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) compatible = "ti,pcm5142";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) reg = <0x4c>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) AVDD-supply = <®_3v3_analog>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) DVDD-supply = <®_1v8>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) CPVDD-supply = <®_3v3>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) clocks = <&sck>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) pll-in = <3>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) pll-out = <6>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) };