Kernel-3.10.0-957.el7_sdhci-pxa

  • Marvell sdhci-pxa v2/v3 controller

This file documents differences between the core properties in mmc.txt
and the properties used by the sdhci-pxav2 and sdhci-pxav3 drivers.

Required properties:

  • compatible: Should be “mrvl,pxav2-mmc” or “mrvl,pxav3-mmc”.

Optional properties:

  • mrvl,clk-delay-cycles: Specify a number of cycles to delay for tuning.

Example:

sdhci@d4280800 {
compatible = “mrvl,pxav3-mmc”;
reg = <0xd4280800 0x800>;
bus-width = <8>;
interrupts = <27>;
non-removable;
mrvl,clk-delay-cycles = <31>;
};