1 * Marvell sdhci-pxa v2/v3 controller
3 This file documents differences between the core properties in mmc.txt
4 and the properties used by the sdhci-pxav2 and sdhci-pxav3 drivers.
7 - compatible: Should be "mrvl,pxav2-mmc", "mrvl,pxav3-mmc" or
8 "marvell,armada-380-sdhci".
10 * for "mrvl,pxav2-mmc" and "mrvl,pxav3-mmc", one register area for
12 * for "marvell,armada-380-sdhci", two register areas. The first one
13 for the SDHCI registers themselves, and the second one for the
14 AXI/Mbus bridge registers of the SDHCI unit.
17 - mrvl,clk-delay-cycles: Specify a number of cycles to delay for tuning.
22 compatible = "mrvl,pxav3-mmc";
23 reg = <0xd4280800 0x800>;
27 mrvl,clk-delay-cycles = <31>;
31 compatible = "marvell,armada-380-sdhci";
32 reg = <0xd8000 0x1000>, <0xdc000 0x100>;
33 interrupts = <0 25 0x4>;
34 clocks = <&gateclk 17>;
35 mrvl,clk-delay-cycles = <0x1F>;