dts: arm: raspberrypi: rpi_pico: rp2350: Add DMA configuration

Add configuration for `dma`. Signed-off-by: TOKITA Hiroshi <[email protected]>
zephyrproject-rtos · Oct 6, 2024 · 46bec14 · 46bec14
1 parent 48e8648
commit 46bec14
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diff --git a/boards/raspberrypi/rpi_pico2/rpi_pico2.yaml b/boards/raspberrypi/rpi_pico2/rpi_pico2.yaml
@@ -17,3 +17,4 @@ supported:
   - i2c
   - spi
   - uart
+  - dma
diff --git a/dts/arm/raspberrypi/rpi_pico/rp2350.dtsi b/dts/arm/raspberrypi/rpi_pico/rp2350.dtsi
@@ -373,6 +373,22 @@
 			status = "disabled";
 		};
 
+		dma: dma@50000000 {
+			compatible = "raspberrypi,pico-dma";
+			reg = <0x50000000 DT_SIZE_K(64)>;
+			resets = <&reset RPI_PICO_RESETS_RESET_DMA>;
+			clocks = <&clocks RPI_PICO_CLKID_CLK_SYS>;
+			interrupts = <10 RPI_PICO_DEFAULT_IRQ_PRIORITY>,
+				     <11 RPI_PICO_DEFAULT_IRQ_PRIORITY>,
+				     <12 RPI_PICO_DEFAULT_IRQ_PRIORITY>,
+				     <13 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
+			interrupt-names = "dma0", "dma1", "dma2", "dma3";
+			dma-channels = <16>;
+			irq0-channels = [00 02 04 06 08 0a 0c 0e];
+			status = "disabled";
+			#dma-cells = <3>;
+		};
+
 		usbd: usbd@50100000 {
 			compatible = "raspberrypi,pico-usbd";
 			reg = <0x50100000 0x10000>;
-Original file line number
+Diff line change
@@ Expand Up / @@ -17,3 +17,4 @@ supported: @@
       - i2c
       - spi
       - uart
+      - dma