[PATCH RESEND 2/2] ARM: dts: lpc32xx: add DMA properties to NAND flash controllers

Vladimir Zapolskiy vz at mleia.com
Thu Dec 25 12:31:57 PST 2025


Add descriptions of DMA request signals for SLC and MLC NAND flash
controllers, for reference see Table 69 from NXP LPC32x0 User Manual.

Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
---
 arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
index a49b8e794126..9107476fd071 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
@@ -67,6 +67,8 @@ slc: nand-controller at 20020000 {
 			reg = <0x20020000 0x1000>;
 			interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk LPC32XX_CLK_SLC>;
+			dmas = <&dma 1 0>;
+			dma-names = "rx-tx";
 			status = "disabled";
 		};
 
@@ -75,6 +77,8 @@ mlc: nand-controller at 200a8000 {
 			reg = <0x200a8000 0x11000>;
 			interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk LPC32XX_CLK_MLC>;
+			dmas = <&dma 12 0>;
+			dma-names = "rx-tx";
 			status = "disabled";
 		};
 
-- 
2.43.0




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