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Qualcomm Snapdragon SDHCI controller
Required properties:
- compatible : "qcom,sdhci-msm-v4"
- reg: Base address and length of registers:
- Host controller registers (SDHCI)
- SD Core registers
- clock: interface clock (must accept SD bus clock as a frequency)
Optional properties:
- index: If there is more than one controller - controller index (required
by generic SDHCI code).
- bus_width: Width of SD/eMMC bus (default 4)
- clock-frequency: Frequency of SD/eMMC bus (default 400 kHz)
Example:
sdhci@07864000 {
compatible = "qcom,sdhci-msm-v4";
reg = <0x7864900 0x11c 0x7864000 0x800>;
index = <0x1>;
bus-width = <0x4>;
clock = <&clkc 1>;
clock-frequency = <200000000>;
};
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