[PATCH v2 1/2] phy: add lpc18xx usb otg phy driver

Kishon Vijay Abraham I kishon at ti.com
Fri May 22 04:18:50 PDT 2015


Hi,

On Thursday 21 May 2015 09:29 PM, Joachim Eastwood wrote:
> Add PHY driver for the internal USB OTG PHY found on NXP
> LPC18xx and LPC43xx devices. This driver takes care of
> enabling the PHY in CREG (syscon) and setting the required
> clock frequency.
>
> Signed-off-by: Joachim Eastwood <manabian at gmail.com>
> ---
>   drivers/phy/Kconfig               |  11 +++
>   drivers/phy/Makefile              |   1 +
>   drivers/phy/phy-lpc18xx-usb-otg.c | 143 ++++++++++++++++++++++++++++++++++++++
>   3 files changed, 155 insertions(+)
>   create mode 100644 drivers/phy/phy-lpc18xx-usb-otg.c
>
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index a53bd5b52df9..e11fb9e3c760 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -52,6 +52,17 @@ config PHY_EXYNOS_MIPI_VIDEO
>   	  Support for MIPI CSI-2 and MIPI DSI DPHY found on Samsung S5P
>   	  and EXYNOS SoCs.
>
> +config PHY_LPC18XX_USB_OTG
> +	tristate "NXP LPC18xx/43xx SoC USB OTG PHY driver"
> +	depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
> +	select GENERIC_PHY
> +	select MFD_SYSCON

using select on visible symbols should be avoided. see [1]

[1] -> 
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/kbuild/kconfig-language.txt#n111

Thanks
Kishon



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