Commit 570274cd authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Wei Xu
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arm64: dts: hisilicon: hi3670: Add MMC controller support 



Add MMC controller support for HiSilicon HI3670 SoC reusing the HI3660
Designware MMC driver. There are 2 DWMMC controllers present in this SoC:

1. DWMMC1 is used for SD card (SD)
2. DWMMC2 is used for WiFi (SDIO)

Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarWei Xu <xuwei5@hisilicon.com>
parent 8aa576a8

arch/arm64/boot/dts/hisilicon/hi3670.dtsi

+37 −0
Original line number Diff line number Diff line
@@ -654,5 +654,42 @@ 
			clocks = <&sctrl HI3670_PCLK_AO_GPIO6>;

			clock-names = "apb_pclk";

		};



		/* SD */

		dwmmc1: dwmmc1@ff37f000 {

			compatible = "hisilicon,hi3670-dw-mshc",

				     "hisilicon,hi3660-dw-mshc";

			reg = <0x0 0xff37f000 0x0 0x1000>;

			#address-cells = <1>;

			#size-cells = <0>;

			interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&crg_ctrl HI3670_CLK_GATE_SD>,

				<&crg_ctrl HI3670_HCLK_GATE_SD>;

			clock-names = "ciu", "biu";

			clock-frequency = <3200000>;

			resets = <&crg_rst 0x94 18>;

			reset-names = "reset";

			hisilicon,peripheral-syscon = <&sctrl>;

			card-detect-delay = <200>;

			status = "disabled";

		};



		/* SDIO */

		dwmmc2: dwmmc2@fc183000 {

			compatible = "hisilicon,hi3670-dw-mshc",

				     "hisilicon,hi3660-dw-mshc";

			reg = <0x0 0xfc183000 0x0 0x1000>;

			#address-cells = <1>;

			#size-cells = <0>;

			interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&crg_ctrl HI3670_CLK_GATE_SDIO>,

				<&crg_ctrl HI3670_HCLK_GATE_SDIO>;

			clock-names = "ciu", "biu";

			clock-frequency = <3200000>;

			resets = <&crg_rst 0x94 20>;

			reset-names = "reset";

			card-detect-delay = <200>;

			status = "disabled";

		};

	};

};

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