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: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 37 +++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index 9864cf59ebd8..080d6ba5ae39 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -671,5 +671,42 @@
resets = <&crg_rst 0x84 12>;
reset-names = "rst";
};
+
+ /* 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";
+ };
};
};
--
2.17.1
