Commit 553be283 authored by Cristian Ciocaltea's avatar Cristian Ciocaltea Committed by Vinod Koul
Browse files

phy: rockchip: Add Samsung HDMI/eDP Combo PHY driver 



Add driver for the HDMI/eDP TX Combo PHY found on Rockchip RK3588 SoC.

The PHY is based on a Samsung IP block and supports HDMI 2.1 TMDS, FRL
and eDP links.  The maximum data rate is 12Gbps (FRL), while the minimum
is 250Mbps (TMDS).

Only the TMDS link is currently supported.

Co-developed-by: default avatarAlgea Cao <algea.cao@rock-chips.com>
Signed-off-by: default avatarAlgea Cao <algea.cao@rock-chips.com>
Tested-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20240214-phy-hdptx-v4-2-e7974f46c1a7@collabora.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 3312a0e8

drivers/phy/rockchip/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -83,6 +83,14 @@ config PHY_ROCKCHIP_PCIE 
	help

	  Enable this to support the Rockchip PCIe PHY.



config PHY_ROCKCHIP_SAMSUNG_HDPTX

	tristate "Rockchip Samsung HDMI/eDP Combo PHY driver"

	depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF

	select GENERIC_PHY

	help

	  Enable this to support the Rockchip HDMI/eDP Combo PHY

	  with Samsung IP block.



config PHY_ROCKCHIP_SNPS_PCIE3

	tristate "Rockchip Snps PCIe3 PHY Driver"

	depends on (ARCH_ROCKCHIP && OF) || COMPILE_TEST

drivers/phy/rockchip/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 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_NANENG_COMBO_PHY)	+= phy-rockchip-naneng-combphy.o

obj-$(CONFIG_PHY_ROCKCHIP_PCIE)		+= phy-rockchip-pcie.o

obj-$(CONFIG_PHY_ROCKCHIP_SAMSUNG_HDPTX)	+= phy-rockchip-samsung-hdptx.o

obj-$(CONFIG_PHY_ROCKCHIP_SNPS_PCIE3)	+= phy-rockchip-snps-pcie3.o

obj-$(CONFIG_PHY_ROCKCHIP_TYPEC)	+= phy-rockchip-typec.o

obj-$(CONFIG_PHY_ROCKCHIP_USB)		+= phy-rockchip-usb.o

drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c

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