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Tested on an OLPC XO-1.75. (MMP2, sdhci-pxav3, CONFIG_MACH_MMP2_DT=y) Signed-off-by: Chris Ball <cjb@laptop.org> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
22 lines
531 B
Plaintext
22 lines
531 B
Plaintext
* Marvell sdhci-pxa v2/v3 controller
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This file documents differences between the core properties in mmc.txt
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and the properties used by the sdhci-pxav2 and sdhci-pxav3 drivers.
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Required properties:
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- compatible: Should be "mrvl,pxav2-mmc" or "mrvl,pxav3-mmc".
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Optional properties:
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- mrvl,clk-delay-cycles: Specify a number of cycles to delay for tuning.
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Example:
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sdhci@d4280800 {
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compatible = "mrvl,pxav3-mmc";
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reg = <0xd4280800 0x800>;
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bus-width = <8>;
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interrupts = <27>;
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non-removable;
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mrvl,clk-delay-cycles = <31>;
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};
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