Re: [PATCH 0/3] Add USBHS support to Lager (take 2)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi

> This patch set adds internal USB PHY support to RCAR Gen2 SoC, and
> also enables USBHS for the Lager board. It has been updated, based
> on the comments to the previous version.
> 
> The patches apply fine to the renesas-devel-20131008 tag of the renesas.git.
> The first patch also applies fine to the usb.git at kernel.org.
> It adds RCAR Gen2 phy driver which is used to configure the shared USB
> channels 0/2 and to control USBHS internal PHY.
> All the drivers that use the shared USB channels (USBHS/USBSS/PCI USB host)
> should acquire the USB phy first to set proper channel configuration.
> 
> The other two patches add USBHS support to Lager board, which requires
> RCAR Gen2 phy driver.
> 
> Changes from previous version:
> * use-counting and clock handling done in the usb_phy_init/shutdown
>   callbacks only;
> * a minor typo in the comments fixed;
> * phy clean up moved to __rcar_gen2_usb_phy_shutdown function;
> * usb_phy_init/shutdown called from usbhs_power_ctrl callback
>   to allow renesas_usbhs driver disable USB PHY completely
>   when it is not needed.
> 
> Valentine Barshak (3):
>   usb: phy: Add RCAR Gen2 USB phy
>   arm: shmobile: r8a7790: Add USBHS clock support
>   arm: shmobile: lager: Add USBHS support
> 
>  arch/arm/mach-shmobile/board-lager.c            | 106 ++++++++++
>  arch/arm/mach-shmobile/clock-r8a7790.c          |   4 +
>  drivers/usb/phy/Kconfig                         |  13 ++
>  drivers/usb/phy/Makefile                        |   1 +
>  drivers/usb/phy/phy-rcar-gen2-usb.c             | 255 ++++++++++++++++++++++++
>  include/linux/platform_data/usb-rcar-gen2-phy.h |  22 ++
>  6 files changed, 401 insertions(+)
>  create mode 100644 drivers/usb/phy/phy-rcar-gen2-usb.c
>  create mode 100644 include/linux/platform_data/usb-rcar-gen2-phy.h

For all patches

Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>

# I think we can implement usb_phy_xxx() method
# in renesas_usbhs driver someday.

Best regards
---
Kuninori Morimoto
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux