742859441d
Add Renesas Ethernet SERDES driver for R-Car S4-8 (r8a779f0). The datasheet describes initialization procedure without any information about registers' name/bits. So, this is all black magic to initialize the hardware. Especially, all channels should be initialized at once. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/20221108005500.3011449-3-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
1.3 KiB
SPDX-License-Identifier: GPL-2.0
Phy drivers for Renesas platforms
NOTE: Please sorted config names alphabetically.
config PHY_R8A779F0_ETHERNET_SERDES tristate "Renesas R-Car S4-8 Ethernet SERDES driver" depends on ARCH_RENESAS || COMPILE_TEST select GENERIC_PHY help Support for Ethernet SERDES found on Renesas R-Car S4-8 SoCs.
config PHY_RCAR_GEN2 tristate "Renesas R-Car generation 2 USB PHY driver" depends on ARCH_RENESAS depends on GENERIC_PHY help Support for USB PHY found on Renesas R-Car generation 2 SoCs.
config PHY_RCAR_GEN3_PCIE tristate "Renesas R-Car generation 3 PCIe PHY driver" depends on ARCH_RENESAS select GENERIC_PHY help Support for the PCIe PHY found on Renesas R-Car generation 3 SoCs.
config PHY_RCAR_GEN3_USB2 tristate "Renesas R-Car generation 3 USB 2.0 PHY driver" depends on ARCH_RENESAS depends on EXTCON || !EXTCON # if EXTCON=m, this cannot be built-in depends on USB_SUPPORT select GENERIC_PHY select USB_COMMON help Support for USB 2.0 PHY found on Renesas R-Car generation 3 SoCs.
config PHY_RCAR_GEN3_USB3 tristate "Renesas R-Car generation 3 USB 3.0 PHY driver" depends on ARCH_RENESAS || COMPILE_TEST select GENERIC_PHY help Support for USB 3.0 PHY found on Renesas R-Car generation 3 SoCs.