[PATCH v3 5/5] ARM: dts: aspeed-g6: Add UDMA node

Chia-Wei Wang chiawei_wang at aspeedtech.com
Mon Mar 20 19:11:33 AEDT 2023


Add the device tree node for the UART DMA (UDMA) controller.

Signed-off-by: Chia-Wei Wang <chiawei_wang at aspeedtech.com>
---
 arch/arm/boot/dts/aspeed-g6.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 8246a60de0d0..172dd748d807 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -863,6 +863,15 @@ fsim1: fsi at 1e79b100 {
 				clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
 				status = "disabled";
 			};
+
+			udma: dma-controller at 1e79e000 {
+				compatible = "aspeed,ast2600-udma";
+				reg = <0x1e79e000 0x1000>;
+				interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+				dma-channels = <28>;
+				#dma-cells = <1>;
+				status = "disabled";
+			};
 		};
 	};
 };
-- 
2.25.1



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