[PATCH 6/9] ARM: dts: bcm2711: Add 40-bit DMA controller

[Peter Robinson]

Describe the four DMA4 channels (11-14) of BCM2711. They sit
on the SCB so they can reach all of memory.

Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
---
 arch/arm/boot/dts/broadcom/bcm2711.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi
index 5e3b4bb393967..9d70bea17b11c 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi
@@ -602,6 +602,22 @@ genet_mdio: mdio at e14 {
 			};
 		};
 
+		dma40: dma-controller at 7e007b00 {
+			compatible = "brcm,bcm2711-dma";
+			reg = <0x0 0x7e007b00 0x400>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, /* dma4 11 */
+				     <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, /* dma4 12 */
+				     <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, /* dma4 13 */
+				     <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; /* dma4 14 */
+			interrupt-names = "dma11",
+					  "dma12",
+					  "dma13",
+					  "dma14";
+			#dma-cells = <1>;
+			brcm,dma-channel-mask = <0x7800>;
+			status = "disabled";
+		};
+
 		xhci: usb at 7e9c0000 {
 			compatible = "brcm,bcm2711-xhci", "brcm,xhci-brcm-v2";
 			reg = <0x0 0x7e9c0000 0x100000>;
-- 
2.56.0