Commit 92860256 authored by Binbin Zhou's avatar Binbin Zhou Committed by Huacai Chen
Browse files

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



The module is supported, enable it.

Signed-off-by: default avatarBinbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent 4fd5ca0f

arch/loongarch/boot/dts/loongson-2k1000-ref.dts

+22 −0
Original line number Diff line number Diff line
@@ -48,6 +48,28 @@ fan0: pwm-fan { 
	};

};



&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";

};

arch/loongarch/boot/dts/loongson-2k1000.dtsi

+12 −1
Original line number Diff line number Diff line
@@ -248,7 +248,7 @@ tsensor: thermal-sensor@1fe01500 { 
			#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 @@ pwm@1fe22030 { 
			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>;