Commit 06d380c4 authored by Binbin Zhou's avatar Binbin Zhou Committed by Huacai Chen
Browse files

LoongArch: dts: Add SDIO controller support to Loongson-2K0500 



The Loongson-2K0500 integrates two SDIO controllers for SD storage cards
and SDIO cards, supporting SD storage card boot.

The module is supported now, enable it.

Signed-off-by: default avatarBinbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent 8568df83

arch/loongarch/boot/dts/loongson-2k0500-ref.dts

+9 −0
Original line number Diff line number Diff line
@@ -41,6 +41,15 @@ linux,cma { 
	};

};



&apbdma3 {

	status = "okay";

};



&mmc0 {

	status = "okay";

	bus-width = <4>;

};



&gmac0 {

	status = "okay";

arch/loongarch/boot/dts/loongson-2k0500.dtsi

+26 −2
Original line number Diff line number Diff line
@@ -104,7 +104,7 @@ dma-controller@1fe10c10 { 
			status = "disabled";

		};



		dma-controller@1fe10c20 {

		apbdma2: dma-controller@1fe10c20 {

			compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";

			reg = <0 0x1fe10c20 0 0x8>;

			interrupt-parent = <&eiointc>;
@@ -114,7 +114,7 @@ dma-controller@1fe10c20 { 
			status = "disabled";

		};



		dma-controller@1fe10c30 {

		apbdma3: dma-controller@1fe10c30 {

			compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";

			reg = <0 0x1fe10c30 0 0x8>;

			interrupt-parent = <&eiointc>;
@@ -437,6 +437,30 @@ i2c@1ff4a800 { 
			status = "disabled";

		};



		mmc0: mmc@1ff64000 {

			compatible = "loongson,ls2k0500-mmc";

			reg = <0 0x1ff64000 0 0x2000>,

			      <0 0x1fe10100 0 0x4>;

			interrupt-parent = <&eiointc>;

			interrupts = <57>;

			dmas = <&apbdma3 0>;

			dma-names = "rx-tx";

			clocks = <&clk LOONGSON2_APB_CLK>;

			status = "disabled";

		};



		mmc@1ff66000 {

			compatible = "loongson,ls2k0500-mmc";

			reg = <0 0x1ff66000 0 0x2000>,

			      <0 0x1fe10100 0 0x4>;

			interrupt-parent = <&eiointc>;

			interrupts = <58>;

			dmas = <&apbdma2 0>;

			dma-names = "rx-tx";

			clocks = <&clk LOONGSON2_APB_CLK>;

			status = "disabled";

		};



		pmc: power-management@1ff6c000 {

			compatible = "loongson,ls2k0500-pmc", "syscon";

			reg = <0x0 0x1ff6c000 0x0 0x58>;