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LoongArch: dts: Add SDIO controller support to Loongson-2K1000

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The Loongson-2K1000 integrates one SDIO controller for SD storage cards
and SDIO cards.

The module is supported now, 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 2025-08-05 19:00:22 +08:00 committed by Huacai Chen
parent 06d380c470
commit df0fbf7fab
2 changed files with 31 additions and 6 deletions
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13
arch/loongarch/boot/dts/loongson-2k1000-ref.dts
View File

@ -48,6 +48,19 @@ fan0: pwm-fan {
};
};
&apbdma1 {
status = "okay";
};
&mmc {
status = "okay";
pinctrl-0 = <&sdio_pins_default>;
pinctrl-names = "default";
bus-width = <4>;
cd-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
};
&gmac0 {
status = "okay";

24
arch/loongarch/boot/dts/loongson-2k1000.dtsi
View File

@ -187,14 +187,14 @@ gpio0: gpio@1fe00500 {
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<0 IRQ_TYPE_NONE>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_NONE>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
<26 IRQ_TYPE_LEVEL_HIGH>,
@ -209,13 +209,13 @@ gpio0: gpio@1fe00500 {
<27 IRQ_TYPE_LEVEL_HIGH>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<>,
<0 IRQ_TYPE_NONE>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<>,
<>,
<0 IRQ_TYPE_NONE>,
<0 IRQ_TYPE_NONE>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<27 IRQ_TYPE_LEVEL_HIGH>,
<27 IRQ_TYPE_LEVEL_HIGH>,
@ -256,7 +256,7 @@ dma-controller@1fe00c00 {
status = "disabled";
};
dma-controller@1fe00c10 {
apbdma1: dma-controller@1fe00c10 {
compatible = "loongson,ls2k1000-apbdma";
reg = <0x0 0x1fe00c10 0x0 0x8>;
interrupt-parent = <&liointc1>;
@ -405,6 +405,18 @@ i2s: i2s@1fe2d000 {
status = "disabled";
};
mmc: mmc@1fe2c000 {
compatible = "loongson,ls2k1000-mmc";
reg = <0 0x1fe2c000 0 0x68>,
<0 0x1fe00438 0 0x8>;
interrupt-parent = <&liointc0>;
interrupts = <31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk LOONGSON2_APB_CLK>;
dmas = <&apbdma1 0>;
dma-names = "rx-tx";
status = "disabled";
};
spi0: spi@1fff0220 {
compatible = "loongson,ls2k1000-spi";
reg = <0x0 0x1fff0220 0x0 0x10>;