Add devicetree binding support for rt5514 spi dsp codec.
Signed-off-by: Jeffy Chen jeffy.chen@rock-chips.com ---
Changes in v3: None Changes in v2: None
Documentation/devicetree/bindings/sound/rt5514.txt | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt index 929ca6756b02..4f33b0d96afe 100644 --- a/Documentation/devicetree/bindings/sound/rt5514.txt +++ b/Documentation/devicetree/bindings/sound/rt5514.txt @@ -1,22 +1,27 @@ RT5514 audio CODEC
-This device supports I2C only. +This device supports both I2C and SPI.
Required properties:
- compatible : "realtek,rt5514".
-- reg : The I2C address of the device. +- reg : the I2C address of the device for I2C, the chip select + number for SPI.
Optional properties:
- clocks: The phandle of the master clock to the CODEC - clock-names: Should be "mclk"
+- interrupt-parent: The phandle for the interrupt controller. +- interrupts: The interrupt number to the cpu. The interrupt specifier format + depends on the interrupt controller. + - realtek,dmic-init-delay-ms - Set the DMIC initial delay (ms) to wait it ready. + Set the DMIC initial delay (ms) to wait it ready for I2C.
-Pins on the device (for linking into audio routes) for RT5514: +Pins on the device (for linking into audio routes) for I2C:
* DMIC1L * DMIC1R