Commit df0fbf7f authored by Binbin Zhou's avatar Binbin Zhou Committed by Huacai Chen
Browse files

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



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

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 06d380c4

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

+13 −0
Original line number Diff line number Diff line
@@ -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";

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

+18 −6
Original line number Diff line number Diff line
@@ -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>;