On Wed, Oct 19, 2016 at 04:13:46PM +0530, Vivek Gautam wrote: > PHY transceiver driver for QUSB2 phy controller that provides > HighSpeed functionality for DWC3 controller present on > Qualcomm chipsets. > > This driver is based on phy-msm-qusb driver available in > msm-4.4 kernel @codeaurora[1] > > [1] https://source.codeaurora.org/quic/la/kernel/msm-4.4/log/?h=caf/3.18/msm-3.18 > > Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx> > Cc: Kishon Vijay Abraham I <kishon@xxxxxx> > --- > .../devicetree/bindings/phy/qcom-qusb2-phy.txt | 37 ++ It's preferred the bindings are a separate patch. > drivers/phy/Kconfig | 10 + > drivers/phy/Makefile | 1 + > drivers/phy/phy-qcom-qusb2.c | 577 +++++++++++++++++++++ > 4 files changed, 625 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt > create mode 100644 drivers/phy/phy-qcom-qusb2.c > > diff --git a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt > new file mode 100644 > index 0000000..97c9ce7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt > @@ -0,0 +1,37 @@ > +Qualcomm QUSB2 phy controller > +============================= > + > +QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets. > + > +Required properties: > + - compatible: compatible list, contains "qcom,msm8996-qusb2-phy". > + - reg: offset and length of the PHY register set. > + - #phy-cells: must be 0. > + > + - clocks: a list of phandles and clock-specifier pairs, > + one for each entry in clock-names. > + - clock-names: must be "cfg_ahb" for phy config clock, > + "ref_clk" for 19.2 MHz ref clk, > + "ref_clk_src" reference clock source. > + "iface" for phy interface clock (Optional). > + > + - vdd-phy-supply: Phandle to a regulator supply to PHY core block. > + - vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block. > + - vdda-phy-dpdm: Phandle to 3.1V regulator supply to Dp/Dm port signals. > + > + - resets: a list of phandles and reset controller specifier pairs, > + one for each entry in reset-names. > + - reset-names: must be "phy" for reset of phy block. > + > +Optional properties: > + - nvmem-cells: a list of phandles to nvmem cells that contain fused > + tuning parameters for qusb2 phy, one for each entry > + in nvmem-cell-names. > + - nvmem-cell-names: must be "tune2_hstx_trim_efuse" for cell containing > + HS Tx trim value. > + - qcom,hstx-trim-bit-offset: bit offset within nvmem cell for > + HS Tx trim value. > + - qcom,hstx-trim-bit-len: bit length of HS Tx trim value within nvmem cell. When does this change? Why is it not just a different nvmem cell? > + > + - qcom,tcsr-syscon: Phandle to TCSR syscon register region. > + - qcom,phy-clk-scheme: Offset to TCSR_PHY_CLK_SCHEME_SEL register. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
