[U-Boot] [PATCH 0/5] exynos5: usb: Enable USB 2.0 support

Kyungmin Park kmpark at infradead.org
Thu May 3 03:49:14 CEST 2012


Hi,

Can you share the purpose of USB host support at bootloader?

Just curious.

Thank you,
Kyungmin Park

On 5/2/12, Rajeshwari Shinde <rajeshwari.s at samsung.com> wrote:
> This patchset series adds support to enable USB 2.0 on smdk5250.
> It includes addition of system and power management registers,
> functions to enable and disable power to the USB host controller.
>
> This patchset is based on:
> USB: S5P: Add ehci support.patch
>
> Rajeshwari Shinde (5):
>   exynos5: Add system register structure
>   exynos5: Add structure for PMU register
>   exynos5: Add power Enable/Disable for USB-EHCI
>   exynos5: usb: Fix incorrect USB base addresses
>   exynos5: usb: Enable USB 2.0 on smdk5250
>
>  arch/arm/cpu/armv7/exynos/power.c         |   59 +++
>  arch/arm/include/asm/arch-exynos/cpu.h    |    5 +-
>  arch/arm/include/asm/arch-exynos/power.h  |  627
> +++++++++++++++++++++++++++++
>  arch/arm/include/asm/arch-exynos/sysreg.h |   44 ++
>  drivers/usb/host/ehci-s5p.c               |    3 +
>  include/configs/smdk5250.h                |    6 +
>  6 files changed, 742 insertions(+), 2 deletions(-)
>  create mode 100644 arch/arm/include/asm/arch-exynos/sysreg.h
>
> --
> 1.7.4.4
>
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