Yunzhi, On Fri, Dec 12, 2014 at 7:07 AM, Yunzhi Li <lyz@xxxxxxxxxxxxxx> wrote: > This patch to add a generic PHY driver for ROCKCHIP usb PHYs, > currently this driver can support RK3288. The RK3288 SoC have > three independent USB PHY IPs which are all configured through a > set of registers located in the GRF (general register files) > module. > > Signed-off-by: Yunzhi Li <lyz@xxxxxxxxxxxxxx> > > --- > > Changes in v7: > - Accept Kishon's comments to use phandle args to find a phy > struct directly and get rid of using a custom of_xlate > function. > > Changes in v6: > - Rename SIDDQ_MSK to SIDDQ_WRITE_ENA. > > Changes in v5: None > Changes in v4: > - Get number of PHYs from device tree. > - Model each PHY as subnode of the phy provider node. > > Changes in v3: > - Use BIT macro instead of bit shift ops. > - Rename the config entry to PHY_ROCKCHIP_USB. > > drivers/phy/Kconfig | 7 ++ > drivers/phy/Makefile | 1 + > drivers/phy/phy-rockchip-usb.c | 158 +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 166 insertions(+) > create mode 100644 drivers/phy/phy-rockchip-usb.c On rk3288-pinky (on a 3.14 tree with backports), I can confirm that this properly gets us into low power at suspend time. Tested-by: Doug Anderson <dianders@xxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
