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Documentation / devicetree / bindings / mmc / nvidia,tegra20-sdhci.txt




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Based on kernel version 3.9. Page generated on 2013-05-02 22:59 EST.

1	* NVIDIA Tegra Secure Digital Host Controller
2	
3	This controller on Tegra family SoCs provides an interface for MMC, SD,
4	and SDIO types of memory cards.
5	
6	This file documents differences between the core properties described
7	by mmc.txt and the properties used by the sdhci-tegra driver.
8	
9	Required properties:
10	- compatible : Should be "nvidia,<chip>-sdhci"
11	
12	Optional properties:
13	- power-gpios : Specify GPIOs for power control
14	
15	Example:
16	
17	sdhci@c8000200 {
18		compatible = "nvidia,tegra20-sdhci";
19		reg = <0xc8000200 0x200>;
20		interrupts = <47>;
21		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
22		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
23		power-gpios = <&gpio 155 0>; /* gpio PT3 */
24		bus-width = <8>;
25	};
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