Commit d3eece04 authored by Binbin Zhou's avatar Binbin Zhou Committed by Huacai Chen
Browse files

LoongArch: dts: Add eMMC/SDIO controller support to Loongson-2K2000 



The Loongson-2K2000 integrates one eMMC controller and one SDIO controller.

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 df0fbf7f

arch/loongarch/boot/dts/loongson-2k2000-ref.dts

+10 −0
Original line number Diff line number Diff line
@@ -39,6 +39,16 @@ linux,cma { 
	};

};



&emmc {

	status = "okay";



	bus-width = <8>;

	cap-mmc-highspeed;

	mmc-hs200-1_8v;

	no-sd;

	no-sdio;

};



&sata {

	status = "okay";

};

arch/loongarch/boot/dts/loongson-2k2000.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -259,6 +259,24 @@ uart0: serial@1fe001e0 { 
			status = "disabled";

		};



		emmc: mmc@79990000 {

			compatible = "loongson,ls2k2000-mmc";

			reg = <0x0 0x79990000 0x0 0x1000>;

			interrupt-parent = <&pic>;

			interrupts = <51 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&clk LOONGSON2_EMMC_CLK>;

			status = "disabled";

		};



		mmc@79991000 {

			compatible = "loongson,ls2k2000-mmc";

			reg = <0x0 0x79991000 0x0 0x1000>;

			interrupt-parent = <&pic>;

			interrupts = <50 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&clk LOONGSON2_EMMC_CLK>;

			status = "disabled";

		};



		pcie@1a000000 {

			compatible = "loongson,ls2k-pci";

			reg = <0x0 0x1a000000 0x0 0x02000000>,