[PATCH v4 0/5] Patches to add support for Rockchip usb PHYs.
From: Yunzhi Li
Date: Mon Dec 08 2014 - 21:44:23 EST
Patches to add support for Rockchip usb phys.Add a new Rockchip
usb phy driver and modify dwc2 controller driver to make dwc2
platform devices support a generic PHY framework driver. This
patch set has been tested on my rk3288-evb and power off the usb
phys would reduce about 60mW power budget in total during sustem
Changes in v4:
- Get number of PHYs from device tree.
- Model each PHY as subnode of the phy provider node.
- Updata description for phy device tree subnode.
- Add phy subnodes.
Changes in v3:
- Use BIT macro instead of bit shift ops.
- Rename the config entry to PHY_ROCKCHIP_USB.
Yunzhi Li (5):
phy: add a driver for the Rockchip SoC internal USB2.0 PHY
Documentation: bindings: add doc for the Rockchip usb PHY
usb: dwc2: add generic PHY framework support for dwc2 usb controler
ARM: dts: add rk3288 usb PHY
ARM: dts: Enable usb PHY on rk3288-evb board
.../devicetree/bindings/phy/rockchip-usb-phy.txt | 32 ++++
arch/arm/boot/dts/rk3288-evb.dtsi | 4 +
arch/arm/boot/dts/rk3288.dtsi | 27 +++
drivers/phy/Kconfig | 7 +
drivers/phy/Makefile | 1 +
drivers/phy/phy-rockchip-usb.c | 211 +++++++++++++++++++++
drivers/usb/dwc2/gadget.c | 33 ++--
drivers/usb/dwc2/platform.c | 36 +++-
8 files changed, 328 insertions(+), 23 deletions(-)
create mode 100644 Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt
create mode 100644 drivers/phy/phy-rockchip-usb.c
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