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The comb PHY on K3 requires to configure a syscon device for the right mux configuration. And it requires calibration before any usage. Add USB3/PCIe comb PHY driver for Spacemit K3. Signed-off-by: Inochi Amaoto <inochiama@gmail.com> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Link: https://patch.msgid.link/20260703021024.495433-3-inochiama@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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# Phy drivers for SpacemiT platforms
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#
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config PHY_SPACEMIT_K1_PCIE
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tristate "PCIe and combo PHY driver for the SpacemiT K1 SoC"
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depends on ARCH_SPACEMIT || COMPILE_TEST
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depends on COMMON_CLK
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depends on HAS_IOMEM
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depends on OF
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select GENERIC_PHY
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default ARCH_SPACEMIT
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help
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Enable support for the PCIe and USB 3 combo PHY and two
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PCIe-only PHYs used in the SpacemiT K1 SoC.
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config PHY_SPACEMIT_K1_USB2
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tristate "SpacemiT K1 USB 2.0 PHY support"
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depends on (ARCH_SPACEMIT || COMPILE_TEST) && OF
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depends on COMMON_CLK
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depends on USB_COMMON
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select GENERIC_PHY
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help
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Enable this to support K1 USB 2.0 PHY driver. This driver takes care of
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enabling and clock setup and will be used by K1 udc/ehci/otg/xhci driver.
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config PHY_SPACEMIT_K3_COMMON_OPS
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tristate
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select MFD_SYSCON
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select GENERIC_PHY
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config PHY_SPACEMIT_K3_COMBO_PHY
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tristate "SpacemiT K3 USB3/PCIe PHY support"
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depends on (ARCH_SPACEMIT || COMPILE_TEST) && OF
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depends on COMMON_CLK
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select PHY_SPACEMIT_K3_COMMON_OPS
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help
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Enable this to support K3 USB3/PCIe combo PHY driver. This
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driver takes care of enabling and clock setup and will be used
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by K3 dwc3 driver.
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If unsure, say N.
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