13cbd1e303
Adding EHCI device tree node for Exynos5250 along with the device base adress and gpio line for vbus. Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
26 lines
692 B
Plaintext
26 lines
692 B
Plaintext
Samsung Exynos SoC USB controller
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The USB devices interface with USB controllers on Exynos SOCs.
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The device node has following properties.
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EHCI
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Required properties:
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- compatible: should be "samsung,exynos4210-ehci" for USB 2.0
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EHCI controller in host mode.
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- reg: physical base address of the controller and length of memory mapped
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region.
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- interrupts: interrupt number to the cpu.
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Optional properties:
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- samsung,vbus-gpio: if present, specifies the GPIO that
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needs to be pulled up for the bus to be powered.
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Example:
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usb@12110000 {
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compatible = "samsung,exynos4210-ehci";
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reg = <0x12110000 0x100>;
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interrupts = <0 71 0>;
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samsung,vbus-gpio = <&gpx2 6 1 3 3>;
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};
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