1 Qualcomm Snapdragon SDHCI controller 2 3 Required properties: 4 - compatible : "qcom,sdhci-msm-v4" 5 - reg: Base address and length of registers: 6 - Host controller registers (SDHCI) 7 - SD Core registers 8 - clock: interface clock (must accept SD bus clock as a frequency) 9 10 Optional properties: 11 - index: If there is more than one controller - controller index (required 12 by generic SDHCI code). 13 - bus_width: Width of SD/eMMC bus (default 4) 14 - clock-frequency: Frequency of SD/eMMC bus (default 400 kHz) 15 16 Example: 17 18 sdhci@07864000 { 19 compatible = "qcom,sdhci-msm-v4"; 20 reg = <0x7864900 0x11c 0x7864000 0x800>; 21 index = <0x1>; 22 bus-width = <0x4>; 23 clock = <&clkc 1>; 24 clock-frequency = <200000000>; 25 }; 26
