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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>
43 lines
1.3 KiB
Plaintext
43 lines
1.3 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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#
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# Phy drivers for Renesas platforms
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#
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# NOTE: Please sorted config names alphabetically.
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config PHY_R8A779F0_ETHERNET_SERDES
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tristate "Renesas R-Car S4-8 Ethernet SERDES driver"
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depends on ARCH_RENESAS || COMPILE_TEST
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select GENERIC_PHY
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help
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Support for Ethernet SERDES found on Renesas R-Car S4-8 SoCs.
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config PHY_RCAR_GEN2
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tristate "Renesas R-Car generation 2 USB PHY driver"
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depends on ARCH_RENESAS
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depends on GENERIC_PHY
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help
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Support for USB PHY found on Renesas R-Car generation 2 SoCs.
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config PHY_RCAR_GEN3_PCIE
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tristate "Renesas R-Car generation 3 PCIe PHY driver"
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depends on ARCH_RENESAS
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select GENERIC_PHY
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help
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Support for the PCIe PHY found on Renesas R-Car generation 3 SoCs.
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config PHY_RCAR_GEN3_USB2
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tristate "Renesas R-Car generation 3 USB 2.0 PHY driver"
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depends on ARCH_RENESAS
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depends on EXTCON || !EXTCON # if EXTCON=m, this cannot be built-in
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depends on USB_SUPPORT
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select GENERIC_PHY
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select USB_COMMON
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help
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Support for USB 2.0 PHY found on Renesas R-Car generation 3 SoCs.
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config PHY_RCAR_GEN3_USB3
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tristate "Renesas R-Car generation 3 USB 3.0 PHY driver"
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depends on ARCH_RENESAS || COMPILE_TEST
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select GENERIC_PHY
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help
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Support for USB 3.0 PHY found on Renesas R-Car generation 3 SoCs.
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