diff mbox series

[v2,4/6] ARM: dts: at91: sama7g5: add nodes for PDMC

Message ID 20220307100428.2227511-5-codrin.ciubotariu@microchip.com (mailing list archive)
State Superseded
Headers show
Series Add driver for SAMA7G5's PDMC | expand

Commit Message

Codrin Ciubotariu March 7, 2022, 10:04 a.m. UTC 
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>
---

Changes in v2:
 - set 'sound' as nodes' name

 arch/arm/boot/dts/sama7g5.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
index eddcfbf4d223..70e86444194f 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: sound@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: sound@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";