linux-kernel - Re: [PATCH v2 1/2] phy: Kconfig: Re-organize Exynos USB 2.0 PHY configs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 14 Jul 2014 14:26:18 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Sachin Kamat <sachin.kamat@...sung.com>,
	<linux-kernel@...r.kernel.org>
CC:	<linux-samsung-soc@...r.kernel.org>, <dianders@...omium.org>,
	<gautam.vivek@...sung.com>, <spk.linux@...il.com>,
	<tomasz.figa@...il.com>, <jg1.han@...sung.com>
Subject: Re: [PATCH v2 1/2] phy: Kconfig: Re-organize Exynos USB 2.0 PHY configs

Hi,

On Wednesday 09 July 2014 05:19 PM, Sachin Kamat wrote:
> Since the USB 2.0 PHYs are required with EHCI/OHCI USB drivers and
> USB gadget controller supported by the DWC2 gadget driver, make it
> depend on them and default to ARCH_EXYNOS as they are meant for
> Exynos platforms. Also, make the sub-drivers silent options enabling
> them based on the SoC platforms that they are meant to work with. This
> will make life easier for end users who do not have any way knowing the
> dependencies.

There is a new Exynos PHY in town, Exynos 3250. Can you rebase your patch on
top of that?

Thanks
Kishon
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@...sung.com>
> ---
> Changes since v1:
> * Added dependency on DWC2 gadget driver as suggested by Tomasz Figa.
> ---
>  drivers/phy/Kconfig |   35 +++++++++++------------------------
>  1 file changed, 11 insertions(+), 24 deletions(-)
> 
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index fcdfe7c0e4a7..128f8b92b55c 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -123,43 +123,30 @@ config PHY_SUN4I_USB
>  config PHY_SAMSUNG_USB2
>  	tristate "Samsung USB 2.0 PHY driver"
>  	depends on HAS_IOMEM
> +	depends on USB_EHCI_EXYNOS || USB_OHCI_EXYNOS || USB_DWC2
>  	select GENERIC_PHY
>  	select MFD_SYSCON
> +	default ARCH_EXYNOS
>  	help
>  	  Enable this to support the Samsung USB 2.0 PHY driver for Samsung
> -	  SoCs. This driver provides the interface for USB 2.0 PHY. Support for
> -	  particular SoCs has to be enabled in addition to this driver. Number
> -	  and type of supported phys depends on the SoC.
> +	  SoCs. This driver provides the interface for USB 2.0 PHY. Support
> +	  for particular PHYs will be enabled based on the SoC type in addition
> +	  to this driver.
>  
>  config PHY_EXYNOS4210_USB2
> -	bool "Support for Exynos 4210"
> +	bool
>  	depends on PHY_SAMSUNG_USB2
> -	depends on CPU_EXYNOS4210
> -	help
> -	  Enable USB PHY support for Exynos 4210. This option requires that
> -	  Samsung USB 2.0 PHY driver is enabled and means that support for this
> -	  particular SoC is compiled in the driver. In case of Exynos 4210 four
> -	  phys are available - device, host, HSIC0 and HSIC1.
> +	default CPU_EXYNOS4210
>  
>  config PHY_EXYNOS4X12_USB2
> -	bool "Support for Exynos 4x12"
> +	bool
>  	depends on PHY_SAMSUNG_USB2
> -	depends on (SOC_EXYNOS4212 || SOC_EXYNOS4412)
> -	help
> -	  Enable USB PHY support for Exynos 4x12. This option requires that
> -	  Samsung USB 2.0 PHY driver is enabled and means that support for this
> -	  particular SoC is compiled in the driver. In case of Exynos 4x12 four
> -	  phys are available - device, host, HSIC0 and HSIC1.
> +	default SOC_EXYNOS4212 || SOC_EXYNOS4412
>  
>  config PHY_EXYNOS5250_USB2
> -	bool "Support for Exynos 5250"
> +	bool
>  	depends on PHY_SAMSUNG_USB2
> -	depends on SOC_EXYNOS5250
> -	help
> -	  Enable USB PHY support for Exynos 5250. This option requires that
> -	  Samsung USB 2.0 PHY driver is enabled and means that support for this
> -	  particular SoC is compiled in the driver. In case of Exynos 5250 four
> -	  phys are available - device, host, HSIC0 and HSIC.
> +	default SOC_EXYNOS5250 || SOC_EXYNOS5420
>  
>  config PHY_EXYNOS5_USBDRD
>  	tristate "Exynos5 SoC series USB DRD PHY driver"
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/