1*4882a593Smuzhiyun* ZTE specific extensions to the Synopsys Designware Mobile Storage 2*4882a593Smuzhiyun Host Controller 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunThe Synopsys designware mobile storage host controller is used to interface 5*4882a593Smuzhiyuna SoC with storage medium such as eMMC or SD/MMC cards. This file documents 6*4882a593Smuzhiyundifferences between the core Synopsys dw mshc controller properties described 7*4882a593Smuzhiyunby synopsys-dw-mshc.txt and the properties used by the ZTE specific 8*4882a593Smuzhiyunextensions to the Synopsys Designware Mobile Storage Host Controller. 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunRequired Properties: 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun* compatible: should be 13*4882a593Smuzhiyun - "zte,zx296718-dw-mshc": for ZX SoCs 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunExample: 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun mmc1: mmc@1110000 { 18*4882a593Smuzhiyun compatible = "zte,zx296718-dw-mshc"; 19*4882a593Smuzhiyun reg = <0x01110000 0x1000>; 20*4882a593Smuzhiyun interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; 21*4882a593Smuzhiyun fifo-depth = <32>; 22*4882a593Smuzhiyun data-addr = <0x200>; 23*4882a593Smuzhiyun fifo-watermark-aligned; 24*4882a593Smuzhiyun bus-width = <4>; 25*4882a593Smuzhiyun clock-frequency = <50000000>; 26*4882a593Smuzhiyun clocks = <&topcrm SD0_AHB>, <&topcrm SD0_WCLK>; 27*4882a593Smuzhiyun clock-names = "biu", "ciu"; 28*4882a593Smuzhiyun max-frequency = <50000000>; 29*4882a593Smuzhiyun cap-sdio-irq; 30*4882a593Smuzhiyun cap-sd-highspeed; 31*4882a593Smuzhiyun }; 32