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authorShawn Guo <shawn.guo@linaro.org>2020-03-11 19:13:56 +0000
committerKishon Vijay Abraham I <kishon@ti.com>2020-03-20 19:34:29 +0530
commit67b27dbeac4dc86d8f09789861bc8eda6f3538c4 (patch)
tree15b205c3dce2f4d813a627362ab36d4cc84ad447 /drivers/phy/qualcomm/Kconfig
parent8c51ec666d415d084922bc129a8c19ea6bfb4b2c (diff)
phy: qualcomm: Add Synopsys 28nm Hi-Speed USB PHY driver
Adds Qualcomm 28nm Hi-Speed USB PHY driver support. This PHY is usually paired with Synopsys DWC3 USB controllers on Qualcomm SoCs. The PHY can come in two flavours femtoPHY or picoPHY. This commit adds support for the femtoPHY with the possibility of extending to the picoPHY with additional future commits. Both PHYs are on a 28 nanometer process node. [bod: Updated qcom_snps_hsphy_set_mode to match new method signature Added disjunct on mode > 0 Removed regulator_set_voltage() in favour of setting floor in dts Removed 'snps' and from driver name Extended commit log to mention femtoPHY and picoPHY for future reference.] Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Jorge Ramirez-Ortiz <jorge.ramirez.ortiz@gmail.com> Cc: linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy/qualcomm/Kconfig')
-rw-r--r--drivers/phy/qualcomm/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig
index e46824da29f6..9c56a7216f72 100644
--- a/drivers/phy/qualcomm/Kconfig
+++ b/drivers/phy/qualcomm/Kconfig
@@ -91,3 +91,14 @@ config PHY_QCOM_USB_HSIC
select GENERIC_PHY
help
Support for the USB HSIC ULPI compliant PHY on QCOM chipsets.
+
+config PHY_QCOM_USB_HS_28NM
+ tristate "Qualcomm 28nm High-Speed PHY"
+ depends on ARCH_QCOM || COMPILE_TEST
+ depends on EXTCON || !EXTCON # if EXTCON=m, this cannot be built-in
+ select GENERIC_PHY
+ help
+ Enable this to support the Qualcomm Synopsys DesignWare Core 28nm
+ High-Speed PHY driver. This driver supports the Hi-Speed PHY which
+ is usually paired with either the ChipIdea or Synopsys DWC3 USB
+ IPs on MSM SOCs.