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: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
Manivannan Sadhasivam 2019-02-28 21:15:10 +05:30 committed by Wei Xu
parent 8aa576a8ee
commit 570274cdba
1 changed files with 37 additions and 0 deletions

View File

@ -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";
};
};
};