| Message ID | 20220304181756.1894561-5-codrin.ciubotariu@microchip.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add driver for SAMA7G5's PDMC | expand |
On 04/03/2022 19:17, Codrin Ciubotariu wrote: > Microchip's SAMA7G5 embeds two PDMCs. The PDMCs can be used to connect 2x4 > PDM microphones. > > Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> > --- > arch/arm/boot/dts/sama7g5.dtsi | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi > index eddcfbf4d223..85a22c3a8e57 100644 > --- a/arch/arm/boot/dts/sama7g5.dtsi > +++ b/arch/arm/boot/dts/sama7g5.dtsi > @@ -275,6 +275,30 @@ pwm: pwm@e1604000 { > status = "disabled"; > }; > > + pdmc0: pdmc@e1608000 { Similarly to bindings - generic node name. Best regards, Krzysztof
diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi index eddcfbf4d223..85a22c3a8e57 100644 --- a/arch/arm/boot/dts/sama7g5.dtsi +++ b/arch/arm/boot/dts/sama7g5.dtsi @@ -275,6 +275,30 @@ pwm: pwm@e1604000 { status = "disabled"; }; + pdmc0: pdmc@e1608000 { + compatible = "microchip,sama7g5-pdmc"; + reg = <0xe1608000 0x1000>; + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + #sound-dai-cells = <0>; + dmas = <&dma0 AT91_XDMAC_DT_PERID(37)>; + dma-names = "rx"; + clocks = <&pmc PMC_TYPE_PERIPHERAL 68>, <&pmc PMC_TYPE_GCK 68>; + clock-names = "pclk", "gclk"; + status = "disabled"; + }; + + pdmc1: pdmc@e160c000 { + compatible = "microchip,sama7g5-pdmc"; + reg = <0xe160c000 0x1000>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + #sound-dai-cells = <0>; + dmas = <&dma0 AT91_XDMAC_DT_PERID(38)>; + dma-names = "rx"; + clocks = <&pmc PMC_TYPE_PERIPHERAL 69>, <&pmc PMC_TYPE_GCK 69>; + clock-names = "pclk", "gclk"; + status = "disabled"; + }; + spdifrx: spdifrx@e1614000 { #sound-dai-cells = <0>; compatible = "microchip,sama7g5-spdifrx";
Microchip's SAMA7G5 embeds two PDMCs. The PDMCs can be used to connect 2x4 PDM microphones. Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> --- arch/arm/boot/dts/sama7g5.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)