1Broadcom IPROC SDHCI controller 2 3This file documents differences between the core properties described 4by mmc.txt and the properties that represent the IPROC SDHCI controller. 5 6Required properties: 7- compatible : Should be "brcm,sdhci-iproc-cygnus". 8- clocks : The clock feeding the SDHCI controller. 9 10Optional properties: 11 - sdhci,auto-cmd12: specifies that controller should use auto CMD12. 12 13Example: 14 15sdhci0: sdhci@0x18041000 { 16 compatible = "brcm,sdhci-iproc-cygnus"; 17 reg = <0x18041000 0x100>; 18 interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; 19 clocks = <&lcpll0_clks BCM_CYGNUS_LCPLL0_SDIO_CLK>; 20 bus-width = <4>; 21 sdhci,auto-cmd12; 22 no-1-8-v; 23}; 24