diff options
| author | Emmanuel Vadot <manu@FreeBSD.org> | 2018-02-09 22:33:22 +0000 |
|---|---|---|
| committer | Emmanuel Vadot <manu@FreeBSD.org> | 2018-02-09 22:33:22 +0000 |
| commit | 16ae49e2bea5badc71c2265966ec2a9b0ba541dc (patch) | |
| tree | 5ff3ed27eadaf4f2d05b771bc108bd500b3d8f48 /Bindings/sound/rt5514.txt | |
| parent | 550370858c61e6f7fe3832de73daa9cc25ba716a (diff) | |
Update our copies of the Device Tree Source to Linux 4.15vendor/device-tree/4.15
Notes
Notes:
svn path=/vendor/device-tree/dist/; revision=329088
svn path=/vendor/device-tree/4.15/; revision=329090; tag=vendor/device-tree/4.15
Diffstat (limited to 'Bindings/sound/rt5514.txt')
| -rw-r--r-- | Bindings/sound/rt5514.txt | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Bindings/sound/rt5514.txt b/Bindings/sound/rt5514.txt index 929ca6756b02..4f33b0d96afe 100644 --- a/Bindings/sound/rt5514.txt +++ b/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 |