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phy: rockchip-inno-usb2: add a new driver for Rockchip usb2phy

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The newer SoCs (rk3366, rk3399) take a different usb-phy IP block
than rk3288 and before, and most of phy-related registers are also
different from the past, so a new phy driver is required necessarily.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Suggested-by: Heiko Stuebner <heiko@sntech.de>
Suggested-by: Guenter Roeck <linux@roeck-us.net>
Suggested-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Frank Wang
2016-07-22 15:00:44 +08:00
committed by Kishon Vijay Abraham I
parent 72580a49a8
commit 0e08d2a727
3 changed files with 715 additions and 0 deletions
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7
drivers/phy/Kconfig
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@@ -367,6 +367,13 @@ config PHY_ROCKCHIP_USB
help
Enable this to support the Rockchip USB 2.0 PHY.
config PHY_ROCKCHIP_INNO_USB2
tristate "Rockchip INNO USB2PHY Driver"
depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
select GENERIC_PHY
help
Support for Rockchip USB2.0 PHY with Innosilicon IP block.
config PHY_ROCKCHIP_EMMC
tristate "Rockchip EMMC PHY Driver"
depends on ARCH_ROCKCHIP && OF

1
drivers/phy/Makefile
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@@ -40,6 +40,7 @@ phy-exynos-usb2-$(CONFIG_PHY_S5PV210_USB2) += phy-s5pv210-usb2.o
obj-$(CONFIG_PHY_EXYNOS5_USBDRD) += phy-exynos5-usbdrd.o
obj-$(CONFIG_PHY_QCOM_APQ8064_SATA) += phy-qcom-apq8064-sata.o
obj-$(CONFIG_PHY_ROCKCHIP_USB) += phy-rockchip-usb.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.o
obj-$(CONFIG_PHY_ROCKCHIP_EMMC) += phy-rockchip-emmc.o
obj-$(CONFIG_PHY_ROCKCHIP_DP) += phy-rockchip-dp.o
obj-$(CONFIG_PHY_QCOM_IPQ806X_SATA) += phy-qcom-ipq806x-sata.o

707
drivers/phy/phy-rockchip-inno-usb2.c Normal file
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