Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Binbin Zhou
and committed by
Huacai Chen
92860256
4fd5ca0f
+34
-1
+22
arch/loongarch/boot/dts/loongson-2k1000-ref.dts
+22
arch/loongarch/boot/dts/loongson-2k1000-ref.dts
···
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};
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};
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+
&apbdma0 {
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status = "okay";
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};
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+
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+
&nand {
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status = "okay";
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+
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pinctrl-0 = <&nand_pins_default>;
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pinctrl-names = "default";
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+
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#address-cells = <1>;
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#size-cells = <0>;
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nand@0 {
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reg = <0>;
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label = "ls2k1000-nand";
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nand-use-soft-ecc-engine;
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nand-ecc-algo = "bch";
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nand-ecc-strength = <8>;
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nand-ecc-step-size = <512>;
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};
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};
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+
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&apbdma1 {
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status = "okay";
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};
+12
-1
arch/loongarch/boot/dts/loongson-2k1000.dtsi
+12
-1
arch/loongarch/boot/dts/loongson-2k1000.dtsi
···
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#thermal-sensor-cells = <1>;
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};
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-
dma-controller@1fe00c00 {
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apbdma0: dma-controller@1fe00c00 {
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compatible = "loongson,ls2k1000-apbdma";
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reg = <0x0 0x1fe00c00 0x0 0x8>;
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interrupt-parent = <&liointc1>;
···
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interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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#pwm-cells = <3>;
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status = "disabled";
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};
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+
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nand: nand-controller@1fe26000 {
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compatible = "loongson,ls2k1000-nand-controller";
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reg = <0 0x1fe26000 0 0x24>,
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<0 0x1fe26040 0 0x4>,
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<0 0x1fe00438 0 0x8>;
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reg-names = "nand", "nand-dma", "dma-config";
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dmas = <&apbdma0 0>;
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dma-names = "rxtx";
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status = "disabled";
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};
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