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-rw-r--r--dts/Bindings/phy/brcm,stingray-usb-phy.txt32
-rw-r--r--dts/Bindings/phy/fsl,imx8mq-usb-phy.txt3
-rw-r--r--dts/Bindings/phy/meson-g12a-usb2-phy.txt22
-rw-r--r--dts/Bindings/phy/meson-g12a-usb3-pcie-phy.txt22
-rw-r--r--dts/Bindings/phy/nvidia,tegra124-xusb-padctl.txt9
-rw-r--r--dts/Bindings/phy/phy-hi3660-usb3.txt26
-rw-r--r--dts/Bindings/phy/phy-mtk-ufs.txt38
-rw-r--r--dts/Bindings/phy/qcom-qmp-phy.txt14
-rw-r--r--dts/Bindings/phy/rcar-gen2-phy.txt57
-rw-r--r--dts/Bindings/phy/rcar-gen3-phy-usb2.txt14
-rw-r--r--dts/Bindings/phy/rockchip-emmc-phy.txt8
-rw-r--r--dts/Bindings/phy/ti,phy-am654-serdes.txt82
12 files changed, 315 insertions, 12 deletions
diff --git a/dts/Bindings/phy/brcm,stingray-usb-phy.txt b/dts/Bindings/phy/brcm,stingray-usb-phy.txt
new file mode 100644
index 0000000..4ba2989
--- /dev/null
+++ b/dts/Bindings/phy/brcm,stingray-usb-phy.txt
@@ -0,0 +1,32 @@
+Broadcom Stingray USB PHY
+
+Required properties:
+ - compatible : should be one of the listed compatibles
+ - "brcm,sr-usb-combo-phy" is combo PHY has two PHYs, one SS and one HS.
+ - "brcm,sr-usb-hs-phy" is a single HS PHY.
+ - reg: offset and length of the PHY blocks registers
+ - #phy-cells:
+ - Must be 1 for brcm,sr-usb-combo-phy as it expects one argument to indicate
+ the PHY number of two PHYs. 0 for HS PHY and 1 for SS PHY.
+ - Must be 0 for brcm,sr-usb-hs-phy.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+Example:
+ usbphy0: usb-phy@0 {
+ compatible = "brcm,sr-usb-combo-phy";
+ reg = <0x00000000 0x100>;
+ #phy-cells = <1>;
+ };
+
+ usbphy1: usb-phy@10000 {
+ compatible = "brcm,sr-usb-combo-phy";
+ reg = <0x00010000 0x100>,
+ #phy-cells = <1>;
+ };
+
+ usbphy2: usb-phy@20000 {
+ compatible = "brcm,sr-usb-hs-phy";
+ reg = <0x00020000 0x100>,
+ #phy-cells = <0>;
+ };
diff --git a/dts/Bindings/phy/fsl,imx8mq-usb-phy.txt b/dts/Bindings/phy/fsl,imx8mq-usb-phy.txt
index a22e853..ed47e5c 100644
--- a/dts/Bindings/phy/fsl,imx8mq-usb-phy.txt
+++ b/dts/Bindings/phy/fsl,imx8mq-usb-phy.txt
@@ -7,6 +7,9 @@ Required properties:
- clocks: phandles to the clocks for each clock listed in clock-names
- clock-names: must contain "phy"
+Optional properties:
+- vbus-supply: A phandle to the regulator for USB VBUS.
+
Example:
usb3_phy0: phy@381f0040 {
compatible = "fsl,imx8mq-usb-phy";
diff --git a/dts/Bindings/phy/meson-g12a-usb2-phy.txt b/dts/Bindings/phy/meson-g12a-usb2-phy.txt
new file mode 100644
index 0000000..a6ebc3d
--- /dev/null
+++ b/dts/Bindings/phy/meson-g12a-usb2-phy.txt
@@ -0,0 +1,22 @@
+* Amlogic G12A USB2 PHY binding
+
+Required properties:
+- compatible: Should be "amlogic,meson-g12a-usb2-phy"
+- reg: The base address and length of the registers
+- #phys-cells: must be 0 (see phy-bindings.txt in this directory)
+- clocks: a phandle to the clock of this PHY
+- clock-names: must be "xtal"
+- resets: a phandle to the reset line of this PHY
+- reset-names: must be "phy"
+- phy-supply: see phy-bindings.txt in this directory
+
+Example:
+ usb2_phy0: phy@36000 {
+ compatible = "amlogic,g12a-usb2-phy";
+ reg = <0x0 0x36000 0x0 0x2000>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ resets = <&reset RESET_USB_PHY21>;
+ reset-names = "phy";
+ #phy-cells = <0>;
+ };
diff --git a/dts/Bindings/phy/meson-g12a-usb3-pcie-phy.txt b/dts/Bindings/phy/meson-g12a-usb3-pcie-phy.txt
new file mode 100644
index 0000000..7cfc17e
--- /dev/null
+++ b/dts/Bindings/phy/meson-g12a-usb3-pcie-phy.txt
@@ -0,0 +1,22 @@
+* Amlogic G12A USB3 + PCIE Combo PHY binding
+
+Required properties:
+- compatible: Should be "amlogic,meson-g12a-usb3-pcie-phy"
+- #phys-cells: must be 1. The cell number is used to select the phy mode
+ as defined in <dt-bindings/phy/phy.h> between PHY_TYPE_USB3 and PHY_TYPE_PCIE
+- reg: The base address and length of the registers
+- clocks: a phandle to the 100MHz reference clock of this PHY
+- clock-names: must be "ref_clk"
+- resets: phandle to the reset lines for the PHY control
+- reset-names: must be "phy"
+
+Example:
+ usb3_pcie_phy: phy@46000 {
+ compatible = "amlogic,g12a-usb3-pcie-phy";
+ reg = <0x0 0x46000 0x0 0x2000>;
+ clocks = <&clkc CLKID_PCIE_PLL>;
+ clock-names = "ref_clk";
+ resets = <&reset RESET_PCIE_PHY>;
+ reset-names = "phy";
+ #phy-cells = <1>;
+ };
diff --git a/dts/Bindings/phy/nvidia,tegra124-xusb-padctl.txt b/dts/Bindings/phy/nvidia,tegra124-xusb-padctl.txt
index 3742c15..daedb15 100644
--- a/dts/Bindings/phy/nvidia,tegra124-xusb-padctl.txt
+++ b/dts/Bindings/phy/nvidia,tegra124-xusb-padctl.txt
@@ -36,11 +36,20 @@ Required properties:
- Tegra124: "nvidia,tegra124-xusb-padctl"
- Tegra132: "nvidia,tegra132-xusb-padctl", "nvidia,tegra124-xusb-padctl"
- Tegra210: "nvidia,tegra210-xusb-padctl"
+ - Tegra186: "nvidia,tegra186-xusb-padctl"
- reg: Physical base address and length of the controller's registers.
- resets: Must contain an entry for each entry in reset-names.
- reset-names: Must include the following entries:
- "padctl"
+For Tegra186:
+- avdd-pll-erefeut-supply: UPHY brick and reference clock as well as UTMI PHY
+ power supply. Must supply 1.8 V.
+- avdd-usb-supply: USB I/Os, VBUS, ID, REXT, D+/D- power supply. Must supply
+ 3.3 V.
+- vclamp-usb-supply: Bias rail for USB pad. Must supply 1.8 V.
+- vddio-hsic-supply: HSIC PHY power supply. Must supply 1.2 V.
+
Pad nodes:
==========
diff --git a/dts/Bindings/phy/phy-hi3660-usb3.txt b/dts/Bindings/phy/phy-hi3660-usb3.txt
new file mode 100644
index 0000000..e88ba7d
--- /dev/null
+++ b/dts/Bindings/phy/phy-hi3660-usb3.txt
@@ -0,0 +1,26 @@
+Hisilicon hi3660 USB PHY
+-----------------------
+
+Required properties:
+- compatible: should be "hisilicon,hi3660-usb-phy"
+- #phy-cells: must be 0
+- hisilicon,pericrg-syscon: phandle of syscon used to control phy.
+- hisilicon,pctrl-syscon: phandle of syscon used to control phy.
+- hisilicon,eye-diagram-param: parameter set for phy
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+This is a subnode of usb3_otg_bc register node.
+
+Example:
+ usb3_otg_bc: usb3_otg_bc@ff200000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x0 0xff200000 0x0 0x1000>;
+
+ usb-phy {
+ compatible = "hisilicon,hi3660-usb-phy";
+ #phy-cells = <0>;
+ hisilicon,pericrg-syscon = <&crg_ctrl>;
+ hisilicon,pctrl-syscon = <&pctrl>;
+ hisilicon,eye-diagram-param = <0x22466e4>;
+ };
+ };
diff --git a/dts/Bindings/phy/phy-mtk-ufs.txt b/dts/Bindings/phy/phy-mtk-ufs.txt
new file mode 100644
index 0000000..5789029
--- /dev/null
+++ b/dts/Bindings/phy/phy-mtk-ufs.txt
@@ -0,0 +1,38 @@
+MediaTek Universal Flash Storage (UFS) M-PHY binding
+--------------------------------------------------------
+
+UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro.
+Each UFS M-PHY node should have its own node.
+
+To bind UFS M-PHY with UFS host controller, the controller node should
+contain a phandle reference to UFS M-PHY node.
+
+Required properties for UFS M-PHY nodes:
+- compatible : Compatible list, contains the following controller:
+ "mediatek,mt8183-ufsphy" for ufs phy
+ persent on MT81xx chipsets.
+- reg : Address and length of the UFS M-PHY register set.
+- #phy-cells : This property shall be set to 0.
+- clocks : List of phandle and clock specifier pairs.
+- clock-names : List of clock input name strings sorted in the same
+ order as the clocks property. Following clocks are
+ mandatory.
+ "unipro": Unipro core control clock.
+ "mp": M-PHY core control clock.
+
+Example:
+
+ ufsphy: phy@11fa0000 {
+ compatible = "mediatek,mt8183-ufsphy";
+ reg = <0 0x11fa0000 0 0xc000>;
+ #phy-cells = <0>;
+
+ clocks = <&infracfg_ao INFRACFG_AO_UNIPRO_SCK_CG>,
+ <&infracfg_ao INFRACFG_AO_UFS_MP_SAP_BCLK_CG>;
+ clock-names = "unipro", "mp";
+ };
+
+ ufshci@11270000 {
+ ...
+ phys = <&ufsphy>;
+ };
diff --git a/dts/Bindings/phy/qcom-qmp-phy.txt b/dts/Bindings/phy/qcom-qmp-phy.txt
index 5d181fc..085fbd6 100644
--- a/dts/Bindings/phy/qcom-qmp-phy.txt
+++ b/dts/Bindings/phy/qcom-qmp-phy.txt
@@ -11,6 +11,7 @@ Required properties:
"qcom,msm8996-qmp-usb3-phy" for 14nm USB3 phy on msm8996,
"qcom,msm8998-qmp-usb3-phy" for USB3 QMP V3 phy on msm8998,
"qcom,msm8998-qmp-ufs-phy" for UFS QMP phy on msm8998,
+ "qcom,msm8998-qmp-pcie-phy" for PCIe QMP phy on msm8998,
"qcom,sdm845-qmp-usb3-phy" for USB3 QMP V3 phy on sdm845,
"qcom,sdm845-qmp-usb3-uni-phy" for USB3 QMP V3 UNI phy on sdm845,
"qcom,sdm845-qmp-ufs-phy" for UFS QMP phy on sdm845.
@@ -48,6 +49,8 @@ Required properties:
"aux", "cfg_ahb", "ref".
For "qcom,msm8998-qmp-ufs-phy" must contain:
"ref", "ref_aux".
+ For "qcom,msm8998-qmp-pcie-phy" must contain:
+ "aux", "cfg_ahb", "ref".
For "qcom,sdm845-qmp-usb3-phy" must contain:
"aux", "cfg_ahb", "ref", "com_aux".
For "qcom,sdm845-qmp-usb3-uni-phy" must contain:
@@ -59,7 +62,8 @@ Required properties:
one for each entry in reset-names.
- reset-names: "phy" for reset of phy block,
"common" for phy common block reset,
- "cfg" for phy's ahb cfg block reset.
+ "cfg" for phy's ahb cfg block reset,
+ "ufsphy" for the PHY reset in the UFS controller.
For "qcom,ipq8074-qmp-pcie-phy" must contain:
"phy", "common".
@@ -69,12 +73,16 @@ Required properties:
"phy", "common".
For "qcom,msm8998-qmp-usb3-phy" must contain
"phy", "common".
- For "qcom,msm8998-qmp-ufs-phy": no resets are listed.
+ For "qcom,msm8998-qmp-ufs-phy": must contain:
+ "ufsphy".
+ For "qcom,msm8998-qmp-pcie-phy" must contain:
+ "phy", "common".
For "qcom,sdm845-qmp-usb3-phy" must contain:
"phy", "common".
For "qcom,sdm845-qmp-usb3-uni-phy" must contain:
"phy", "common".
- For "qcom,sdm845-qmp-ufs-phy": no resets are listed.
+ For "qcom,sdm845-qmp-ufs-phy": must contain:
+ "ufsphy".
- vdda-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.
diff --git a/dts/Bindings/phy/rcar-gen2-phy.txt b/dts/Bindings/phy/rcar-gen2-phy.txt
index 4f0879a..ac96d64 100644
--- a/dts/Bindings/phy/rcar-gen2-phy.txt
+++ b/dts/Bindings/phy/rcar-gen2-phy.txt
@@ -7,6 +7,7 @@ Required properties:
- compatible: "renesas,usb-phy-r8a7743" if the device is a part of R8A7743 SoC.
"renesas,usb-phy-r8a7744" if the device is a part of R8A7744 SoC.
"renesas,usb-phy-r8a7745" if the device is a part of R8A7745 SoC.
+ "renesas,usb-phy-r8a77470" if the device is a part of R8A77470 SoC.
"renesas,usb-phy-r8a7790" if the device is a part of R8A7790 SoC.
"renesas,usb-phy-r8a7791" if the device is a part of R8A7791 SoC.
"renesas,usb-phy-r8a7794" if the device is a part of R8A7794 SoC.
@@ -30,7 +31,7 @@ channels. These subnodes must contain the following properties:
- #phy-cells: see phy-bindings.txt in the same directory, must be <1>.
The phandle's argument in the PHY specifier is the USB controller selector for
-the USB channel; see the selector meanings below:
+the USB channel other than r8a77470 SoC; see the selector meanings below:
+-----------+---------------+---------------+
|\ Selector | | |
@@ -41,6 +42,16 @@ the USB channel; see the selector meanings below:
| 2 | PCI EHCI/OHCI | xHCI |
+-----------+---------------+---------------+
+For r8a77470 SoC;see the selector meaning below:
+
++-----------+---------------+---------------+
+|\ Selector | | |
++ --------- + 0 | 1 |
+| Channel \| | |
++-----------+---------------+---------------+
+| 0 | EHCI/OHCI | HS-USB |
++-----------+---------------+---------------+
+
Example (Lager board):
usb-phy@e6590100 {
@@ -48,15 +59,53 @@ Example (Lager board):
reg = <0 0xe6590100 0 0x100>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
+ clocks = <&cpg CPG_MOD 704>;
clock-names = "usbhs";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
- usb-channel@0 {
+ usb0: usb-channel@0 {
reg = <0>;
#phy-cells = <1>;
};
- usb-channel@2 {
+ usb2: usb-channel@2 {
reg = <2>;
#phy-cells = <1>;
};
};
+
+Example (iWave RZ/G1C sbc):
+
+ usbphy0: usb-phy0@e6590100 {
+ compatible = "renesas,usb-phy-r8a77470",
+ "renesas,rcar-gen2-usb-phy";
+ reg = <0 0xe6590100 0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cpg CPG_MOD 704>;
+ clock-names = "usbhs";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
+
+ usb0: usb-channel@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+ };
+
+ usbphy1: usb-phy@e6598100 {
+ compatible = "renesas,usb-phy-r8a77470",
+ "renesas,rcar-gen2-usb-phy";
+ reg = <0 0xe6598100 0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cpg CPG_MOD 706>;
+ clock-names = "usbhs";
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 706>;
+
+ usb1: usb-channel@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+ };
diff --git a/dts/Bindings/phy/rcar-gen3-phy-usb2.txt b/dts/Bindings/phy/rcar-gen3-phy-usb2.txt
index ad9c290..d46188f 100644
--- a/dts/Bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/dts/Bindings/phy/rcar-gen3-phy-usb2.txt
@@ -1,10 +1,12 @@
* Renesas R-Car generation 3 USB 2.0 PHY
This file provides information on what the device node for the R-Car generation
-3 and RZ/G2 USB 2.0 PHY contain.
+3, RZ/G1C and RZ/G2 USB 2.0 PHY contain.
Required properties:
-- compatible: "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1
+- compatible: "renesas,usb2-phy-r8a77470" if the device is a part of an R8A77470
+ SoC.
+ "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1
SoC.
"renesas,usb2-phy-r8a774c0" if the device is a part of an R8A774C0
SoC.
@@ -27,7 +29,13 @@ Required properties:
- reg: offset and length of the partial USB 2.0 Host register block.
- clocks: clock phandle and specifier pair(s).
-- #phy-cells: see phy-bindings.txt in the same directory, must be <0>.
+- #phy-cells: see phy-bindings.txt in the same directory, must be <1> (and
+ using <0> is deprecated).
+
+The phandle's argument in the PHY specifier is the INT_STATUS bit of controller:
+- 1 = USBH_INTA (OHCI)
+- 2 = USBH_INTB (EHCI)
+- 3 = UCOM_INT (OTG and BC)
Optional properties:
To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are
diff --git a/dts/Bindings/phy/rockchip-emmc-phy.txt b/dts/Bindings/phy/rockchip-emmc-phy.txt
index e3ea557..e728786 100644
--- a/dts/Bindings/phy/rockchip-emmc-phy.txt
+++ b/dts/Bindings/phy/rockchip-emmc-phy.txt
@@ -7,12 +7,15 @@ Required properties:
- reg: PHY register address offset and length in "general
register files"
-Optional clocks using the clock bindings (see ../clock/clock-bindings.txt),
-specified by name:
+Optional properties:
- clock-names: Should contain "emmcclk". Although this is listed as optional
(because most boards can get basic functionality without having
access to it), it is strongly suggested.
+ See ../clock/clock-bindings.txt for details.
- clocks: Should have a phandle to the card clock exported by the SDHCI driver.
+ - drive-impedance-ohm: Specifies the drive impedance in Ohm.
+ Possible values are 33, 40, 50, 66 and 100.
+ If not set, the default value of 50 will be applied.
Example:
@@ -29,6 +32,7 @@ grf: syscon@ff770000 {
reg = <0xf780 0x20>;
clocks = <&sdhci>;
clock-names = "emmcclk";
+ drive-impedance-ohm = <50>;
#phy-cells = <0>;
};
};
diff --git a/dts/Bindings/phy/ti,phy-am654-serdes.txt b/dts/Bindings/phy/ti,phy-am654-serdes.txt
new file mode 100644
index 0000000..64b286d
--- /dev/null
+++ b/dts/Bindings/phy/ti,phy-am654-serdes.txt
@@ -0,0 +1,82 @@
+TI AM654 SERDES
+
+Required properties:
+ - compatible: Should be "ti,phy-am654-serdes"
+ - reg : Address and length of the register set for the device.
+ - #phy-cells: determine the number of cells that should be given in the
+ phandle while referencing this phy. Should be "2". The 1st cell
+ corresponds to the phy type (should be one of the types specified in
+ include/dt-bindings/phy/phy.h) and the 2nd cell should be the serdes
+ lane function.
+ If SERDES0 is referenced 2nd cell should be:
+ 0 - USB3
+ 1 - PCIe0 Lane0
+ 2 - ICSS2 SGMII Lane0
+ If SERDES1 is referenced 2nd cell should be:
+ 0 - PCIe1 Lane0
+ 1 - PCIe0 Lane1
+ 2 - ICSS2 SGMII Lane1
+ - power-domains: As documented by the generic PM domain bindings in
+ Documentation/devicetree/bindings/power/power_domain.txt.
+ - clocks: List of clock-specifiers representing the input to the SERDES.
+ Should have 3 items representing the left input clock, external
+ reference clock and right input clock in that order.
+ - clock-output-names: List of clock names for each of the clock outputs of
+ SERDES. Should have 3 items for CMU reference clock,
+ left output clock and right output clock in that order.
+ - assigned-clocks: As defined in
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+ - assigned-clock-parents: As defined in
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+ - #clock-cells: Should be <1> to choose between the 3 output clocks.
+ Defined in Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+ The following macros are defined in dt-bindings/phy/phy-am654-serdes.h
+ for selecting the correct reference clock. This can be used while
+ specifying the clocks created by SERDES.
+ => AM654_SERDES_CMU_REFCLK
+ => AM654_SERDES_LO_REFCLK
+ => AM654_SERDES_RO_REFCLK
+
+ - mux-controls: Phandle to the multiplexer that is used to select the lane
+ function. See #phy-cells above to see the multiplex values.
+
+Example:
+
+Example for SERDES0 is given below. It has 3 clock inputs;
+left input reference clock as indicated by <&k3_clks 153 4>, external
+reference clock as indicated by <&k3_clks 153 1> and right input
+reference clock as indicated by <&serdes1 AM654_SERDES_LO_REFCLK>. (The
+right input of SERDES0 is connected to the left output of SERDES1).
+
+SERDES0 registers 3 clock outputs as indicated in clock-output-names. The
+first refers to the CMU reference clock, second refers to the left output
+reference clock and the third refers to the right output reference clock.
+
+The assigned-clocks and assigned-clock-parents is used here to set the
+parent of left input reference clock to MAINHSDIV_CLKOUT4 and parent of
+CMU reference clock to left input reference clock.
+
+serdes0: serdes@900000 {
+ compatible = "ti,phy-am654-serdes";
+ reg = <0x0 0x900000 0x0 0x2000>;
+ reg-names = "serdes";
+ #phy-cells = <2>;
+ power-domains = <&k3_pds 153>;
+ clocks = <&k3_clks 153 4>, <&k3_clks 153 1>,
+ <&serdes1 AM654_SERDES_LO_REFCLK>;
+ clock-output-names = "serdes0_cmu_refclk", "serdes0_lo_refclk",
+ "serdes0_ro_refclk";
+ assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
+ assigned-clock-parents = <&k3_clks 153 8>, <&k3_clks 153 4>;
+ ti,serdes-clk = <&serdes0_clk>;
+ mux-controls = <&serdes_mux 0>;
+ #clock-cells = <1>;
+};
+
+Example for PCIe consumer node using the SERDES PHY specifier is given below.
+&pcie0_rc {
+ num-lanes = <2>;
+ phys = <&serdes0 PHY_TYPE_PCIE 1>, <&serdes1 PHY_TYPE_PCIE 1>;
+ phy-names = "pcie-phy0", "pcie-phy1";
+};