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phy: rockchip: Add Samsung MIPI D-/C-PHY driver

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Add driver for the MIPI D-/C-PHY block based around a Samsung IP-block
that is for example needed to drive a MIPI DSI output on rk3588.

Right now only the D-PHY portion is implemented, with the C-PHY part
needing separate work.

Tested-by: Daniel Semkowicz <dse@thaumatec.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Link: https://lore.kernel.org/r/20250313134035.278133-3-heiko@sntech.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Heiko Stuebner 2025-03-13 14:40:32 +01:00 committed by Vinod Koul
parent 301587cf4e
commit b2a1a2ae78
3 changed files with 1732 additions and 0 deletions
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12
drivers/phy/rockchip/Kconfig
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@ -83,6 +83,18 @@ config PHY_ROCKCHIP_PCIE
help
Enable this to support the Rockchip PCIe PHY.
config PHY_ROCKCHIP_SAMSUNG_DCPHY
tristate "Rockchip Samsung MIPI DCPHY driver"
depends on (ARCH_ROCKCHIP || COMPILE_TEST)
select GENERIC_PHY
select GENERIC_PHY_MIPI_DPHY
help
Enable this to support the Rockchip MIPI DCPHY with
Samsung IP block.
To compile this driver as a module, choose M here: the module
will be called phy-rockchip-samsung-dcphy
config PHY_ROCKCHIP_SAMSUNG_HDPTX
tristate "Rockchip Samsung HDMI/eDP Combo PHY driver"
depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF

1
drivers/phy/rockchip/Makefile
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@ -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-$(CONFIG_PHY_ROCKCHIP_SAMSUNG_DCPHY) += phy-rockchip-samsung-dcphy.o
obj-$(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

1719
drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c Normal file
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