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author | Sascha Hauer <s.hauer@pengutronix.de> | 2017-06-06 08:07:28 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-06-06 08:07:28 +0200 |
commit | bb2de9a333d17bb1b048ad208002501226b83f03 (patch) | |
tree | 8ef2e876ba43af235c45cb2280885e9c67ba5548 /dts/Bindings/sound/zte,tdm.txt | |
parent | 79e6629b02fb3a296b5dc70f16dec0f8d415ccf8 (diff) | |
download | barebox-bb2de9a333d17bb1b048ad208002501226b83f03.tar.gz barebox-bb2de9a333d17bb1b048ad208002501226b83f03.tar.xz |
dts: update to v4.12-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/sound/zte,tdm.txt')
-rw-r--r-- | dts/Bindings/sound/zte,tdm.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/dts/Bindings/sound/zte,tdm.txt b/dts/Bindings/sound/zte,tdm.txt new file mode 100644 index 0000000000..2a07ca6552 --- /dev/null +++ b/dts/Bindings/sound/zte,tdm.txt @@ -0,0 +1,30 @@ +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>; + }; |