[PATCH 4/5] ARM: dts: lpc32xx: Declare the second AHB master support on PL080 DMA controller

Vladimir Zapolskiy vz at mleia.com
Wed Dec 31 13:57:53 PST 2025


Add 'lli-bus-interface-ahb2' and 'mem-bus-interface-ahb2' properties to
the PL080 DMA controller device tree node, tested with dmatest utility.

Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
---
 arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
index 4f3944d6d765..389777ee6850 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
@@ -90,7 +90,9 @@ dma: dma-controller at 31000000 {
 			dma-channels = <8>;
 			dma-requests = <16>;
 			lli-bus-interface-ahb1;
+			lli-bus-interface-ahb2;
 			mem-bus-interface-ahb1;
+			mem-bus-interface-ahb2;
 			memcpy-burst-size = <256>;
 			memcpy-bus-width = <32>;
 			#dma-cells = <2>;
-- 
2.43.0




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