mirror of https://gitee.com/openkylin/linux.git
31 lines
919 B
Plaintext
31 lines
919 B
Plaintext
|
ZTE TDM DAI driver
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
|
||
|
|
- compatible : should be one of the following.
|
||
|
|
* zte,zx296718-tdm
|
||
|
|
- reg : physical base address of the controller and length of memory mapped
|
||
|
|
region.
|
||
|
|
- clocks : Pairs of phandle and specifier referencing the controller's clocks.
|
||
|
|
- clock-names: "wclk" for the wclk.
|
||
|
|
"pclk" for the pclk.
|
||
|
|
-#clock-cells: should be 1.
|
||
|
|
- zte,tdm-dma-sysctrl : Reference to the sysctrl controller controlling
|
||
|
|
the dma. includes:
|
||
|
|
phandle of sysctrl.
|
||
|
|
register offset in sysctrl for control dma.
|
||
|
|
mask of the register that be written to sysctrl.
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
tdm: tdm@1487000 {
|
||
|
|
compatible = "zte,zx296718-tdm";
|
||
|
|
reg = <0x01487000 0x1000>;
|
||
|
|
clocks = <&audiocrm AUDIO_TDM_WCLK>, <&audiocrm AUDIO_TDM_PCLK>;
|
||
|
|
clock-names = "wclk", "pclk";
|
||
|
|
#clock-cells = <1>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&tdm_global_pin>;
|
||
|
|
zte,tdm-dma-sysctrl = <&sysctrl 0x10c 4>;
|
||
|
|
};
|