[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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