Re: [PATCH v4 2/2] phy: add a driver for the Rockchip SoC internal PCIe PHY

From: Kishon Vijay Abraham I
Date: Fri Aug 19 2016 - 09:36:31 EST


Hi,

On Friday 29 July 2016 06:52 AM, Shawn Lin wrote:
> This patch to add a generic PHY driver for rockchip PCIe PHY.
> Access the PHY via registers provided by GRF (general register
> files) module.
>
> Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
>
> ---
>
> Changes in v4:
> - remove laneoff symbol as we still fail to get a workable solution
> except for exporting symbol. But I will be back with some other possible
> routine once finished.
>
> Changes in v3: None
> Changes in v2: None
>
> drivers/phy/Kconfig | 7 +
> drivers/phy/Makefile | 1 +
> drivers/phy/phy-rockchip-pcie.c | 357 ++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 365 insertions(+)
> create mode 100644 drivers/phy/phy-rockchip-pcie.c
>
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index 02afc624..824b568 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -371,6 +371,13 @@ config PHY_ROCKCHIP_DP
> help
> Enable this to support the Rockchip Display Port PHY.
>
> +config PHY_ROCKCHIP_PCIE
> + tristate "Rockchip PCIe PHY Driver"
> + depends on ARCH_ROCKCHIP && OF

add COMPILE_TEST here. I'm planning to fix this for other drivers as well in
drivers/phy.
> + select GENERIC_PHY

select MFD_SYSCON as well.

Thanks
Kishon