1 * Allwinner sunxi MMC controller
3 The highspeed MMC host controller on Allwinner SoCs provides an interface
4 for MMC, SD and SDIO types of memory cards.
6 Supported maximum speeds are the ones of the eMMC standard 4.5 as well
7 as the speed of SD standard 3.0.
8 Absolute maximum transfer rate is 200MB/s
11 - compatible : "allwinner,sun4i-a10-mmc" or "allwinner,sun5i-a13-mmc"
12 - reg : mmc controller base registers
13 - clocks : a list with 4 phandle + clock specifier pairs
14 - clock-names : must contain "ahb", "mmc", "output" and "sample"
15 - interrupts : mmc controller interrupt
18 - resets : phandle + reset specifier pair
19 - reset-names : must contain "ahb"
20 - for cd, bus-width and additional generic mmc parameters
21 please refer to mmc.txt within this directory
26 compatible = "allwinner,sun5i-a13-mmc";
27 reg = <0x01c0f000 0x1000>;
28 clocks = <&ahb_gates 8>, <&mmc0_clk>, <&mmc0_output_clk>, <&mmc0_sample_clk>;
29 clock-names = "ahb", "mod", "output", "sample";
30 interrupts = <0 32 4>;
36 pinctrl-names = "default", "default";
37 pinctrl-0 = <&mmc0_pins_a>;
38 pinctrl-1 = <&mmc0_cd_pin_reference_design>;
40 cd-gpios = <&pio 7 1 0>; /* PH1 */