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LoongArch: dts: loongson-2k1000: Add nand controller support 

The module is supported, enable it.

Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Binbin Zhou 2026-02-10 19:31:33 +08:00 committed by Huacai Chen
parent 4fd5ca0f2c
commit 9286025640
2 changed files with 34 additions and 1 deletions
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22
arch/loongarch/boot/dts/loongson-2k1000-ref.dts
View File

@ -48,6 +48,28 @@
};
};
&apbdma0 {
status = "okay";
};
&nand {
status = "okay";
pinctrl-0 = <&nand_pins_default>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
nand@0 {
reg = <0>;
label = "ls2k1000-nand";
nand-use-soft-ecc-engine;
nand-ecc-algo = "bch";
nand-ecc-strength = <8>;
nand-ecc-step-size = <512>;
};
};
&apbdma1 {
status = "okay";
};

13
arch/loongarch/boot/dts/loongson-2k1000.dtsi
View File

@ -248,7 +248,7 @@
#thermal-sensor-cells = <1>;
};
dma-controller@1fe00c00 {
apbdma0: dma-controller@1fe00c00 {
compatible = "loongson,ls2k1000-apbdma";
reg = <0x0 0x1fe00c00 0x0 0x8>;
interrupt-parent = <&liointc1>;
@ -364,6 +364,17 @@
status = "disabled";
};
nand: nand-controller@1fe26000 {
compatible = "loongson,ls2k1000-nand-controller";
reg = <0 0x1fe26000 0 0x24>,
<0 0x1fe26040 0 0x4>,
<0 0x1fe00438 0 0x8>;
reg-names = "nand", "nand-dma", "dma-config";
dmas = <&apbdma0 0>;
dma-names = "rxtx";
status = "disabled";
};
pmc: power-management@1fe27000 {
compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon";
reg = <0x0 0x1fe27000 0x0 0x58>;