phy: add Rockchip Innosilicon hdmi phy

Add a driver for the Innosilicon hdmi phy used on rk3228/rk3229
and rk3328 socs from Rockchip.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

drivers/phy/rockchip/Kconfig

@@ -15,6 +15,14 @@ config PHY_ROCKCHIP_EMMC
 	help
 	  Enable this to support the Rockchip EMMC PHY.
 
+config PHY_ROCKCHIP_INNO_HDMI
+	tristate "Rockchip INNO HDMI PHY Driver"
+	depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
+	depends on COMMON_CLK
+	select GENERIC_PHY
+	help
+	  Enable this to support the Rockchip Innosilicon HDMI PHY.
+
 config PHY_ROCKCHIP_INNO_USB2
 	tristate "Rockchip INNO USB2PHY Driver"
 	depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF

drivers/phy/rockchip/Makefile

@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_PHY_ROCKCHIP_DP)		+= phy-rockchip-dp.o
 obj-$(CONFIG_PHY_ROCKCHIP_EMMC)		+= phy-rockchip-emmc.o
+obj-$(CONFIG_PHY_ROCKCHIP_INNO_HDMI)	+= phy-rockchip-inno-hdmi.o
 obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2)	+= phy-rockchip-inno-usb2.o
 obj-$(CONFIG_PHY_ROCKCHIP_PCIE)		+= phy-rockchip-pcie.o
 obj-$(CONFIG_PHY_ROCKCHIP_TYPEC)	+= phy-rockchip-typec.o