diff options
| author | Binbin Zhou | 2026-02-10 19:31:33 +0800 |
|---|---|---|
| committer | Huacai Chen | 2026-02-10 19:31:33 +0800 |
| commit | 92860256402cce9fa6268763365f5333a56c1428 (patch) | |
| tree | 70f7398e0c1b9df009b37899a73926723a0b60ba /arch/loongarch | |
| parent | 4fd5ca0f2c626f59f131c62df1dba9ccf39f074d (diff) | |
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>
Diffstat (limited to 'arch/loongarch')
| -rw-r--r-- | arch/loongarch/boot/dts/loongson-2k1000-ref.dts | 22 | ||||
| -rw-r--r-- | arch/loongarch/boot/dts/loongson-2k1000.dtsi | 13 |
2 files changed, 34 insertions, 1 deletions
diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts index d9a452ada5d7..51b8e53cb608 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts +++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts @@ -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"; }; diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi index be4f7d119660..ab6a55937e9e 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi @@ -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>; |