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Diffstat (limited to 'dts/Bindings/sound/atmel-pdmic.txt')
-rw-r--r-- | dts/Bindings/sound/atmel-pdmic.txt | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/dts/Bindings/sound/atmel-pdmic.txt b/dts/Bindings/sound/atmel-pdmic.txt deleted file mode 100644 index e0875f17c2..0000000000 --- a/dts/Bindings/sound/atmel-pdmic.txt +++ /dev/null @@ -1,55 +0,0 @@ -* Atmel PDMIC driver under ALSA SoC architecture - -Required properties: -- compatible - Should be "atmel,sama5d2-pdmic". -- reg - Should contain PDMIC registers location and length. -- interrupts - Should contain the IRQ line for the PDMIC. -- dmas - One DMA specifiers as described in atmel-dma.txt and dma.txt files. -- dma-names - Must be "rx". -- clock-names - Required elements: - - "pclk" peripheral clock - - "gclk" generated clock -- clocks - Must contain an entry for each required entry in clock-names. - Please refer to clock-bindings.txt. -- atmel,mic-min-freq - The minimal frequency that the micphone supports. -- atmel,mic-max-freq - The maximal frequency that the micphone supports. - -Optional properties: -- pinctrl-names, pinctrl-0 - Please refer to pinctrl-bindings.txt. -- atmel,model - The user-visible name of this sound card. - The default value is "PDMIC". -- atmel,mic-offset - The offset that should be added. - The range is from -32768 to 32767. - The default value is 0. - -Example: - pdmic@f8018000 { - compatible = "atmel,sama5d2-pdmic"; - reg = <0xf8018000 0x124>; - interrupts = <48 IRQ_TYPE_LEVEL_HIGH 7>; - dmas = <&dma0 - (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) - | AT91_XDMAC_DT_PERID(50))>; - dma-names = "rx"; - clocks = <&pdmic_clk>, <&pdmic_gclk>; - clock-names = "pclk", "gclk"; - - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pdmic_default>; - atmel,model = "PDMIC @ sama5d2_xplained"; - atmel,mic-min-freq = <1000000>; - atmel,mic-max-freq = <3246000>; - atmel,mic-offset = <0x0>; - }; |