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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-21 12:02:20 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-21 12:02:20 +0100
commite79220db6349344b6e770f0cae7e26d8636c1440 (patch)
tree1bc3a28c7b072588fe8a28057978fb8b00801c28 /Documentation
parentf62c1930674913b18daaa608c348000ff124a481 (diff)
parent89d715371a05b1dee32faf49014b1acff6138b83 (diff)
Merge tag 'phy-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next
Kishon writes: phy: for 5.7 *) Rename and Re-design phy-cadence-dp driver to phy-cadence-torrent driver *) Add new PHY driver for Qualcomm 28nm Hi-Speed USB PHY *) Add new PHY driver for Qualcomm Super Speed PHY in QCS404 *) Add support for Qualcomm PCIe QMP/QHP PHY in SDM845 to phy-qcom-qmp driver *) Add support for Qualcomm UFS PHY in MSM8996 to phy-qcom-qmp driver *) Add support for an additional reference clock in Mediatek phy-mtk-tphy driver *) Add support for configuring tuning parameters in Mediatek phy-mtk-tphy driver *) Add support for GMII PHY in TI K3 AM654x/J721E SoCs to phy-gmii-sel driver *) Add support for USB2 PHY in Amlogic A1 SoC Family to phy-meson-g12a-usb2 driver *) Add support for USB3/USB2/PCIe PHY in Socionext Pro5 SoC to phy-uniphier-usb3ss/phy-uniphier-usb3hs/phy-uniphier-pcie driver respectively *) Add support for QUSB2 PHY in Qualcomm SC7180 in driver *) Convert dt-bindings of Cadence DP, Qualcomm QUSB2 to YAML format Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> * tag 'phy-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy: (52 commits) phy: qcom-qusb2: Add new overriding tuning parameters in QUSB2 V2 PHY phy: qcom-qusb2: Add support for overriding tuning parameters in QUSB2 V2 PHY dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters phy: qcom-qusb2: Add generic QUSB2 V2 PHY support dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180 dt-bindings: phy: qcom,qusb2: Convert QUSB2 phy bindings to yaml phy: rk-inno-usb2: Decrease verbosity of repeating log. phy: amlogic: Add Amlogic A1 USB2 PHY Driver dt-bindings: phy: Add Amlogic A1 USB2 PHY Bindings phy: ti: gmii-sel: add support for am654x/j721e soc dt-bindings: phy: ti: gmii-sel: add support for am654x/j721e soc phy: qualcomm: usb: Add SuperSpeed PHY driver dt-bindings: Add Qualcomm USB SuperSpeed PHY bindings phy: qualcomm: Add Synopsys 28nm Hi-Speed USB PHY driver dt-bindings: phy: Add Qualcomm Synopsys Hi-Speed USB PHY binding dt-bindings: phy: remove qcom-dwc3-usb-phy phy: phy-mtk-tphy: add a new reference clock phy: phy-mtk-tphy: remove unused u3phya_ref clock phy: phy-mtk-tphy: make the ref clock optional phy: phy-mtk-tphy: add a property for internal resistance ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml14
-rw-r--r--Documentation/devicetree/bindings/phy/phy-cadence-dp.txt30
-rw-r--r--Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml143
-rw-r--r--Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt32
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml185
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml90
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml83
-rw-r--r--Documentation/devicetree/bindings/phy/qcom-dwc3-usb-phy.txt37
-rw-r--r--Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt15
-rw-r--r--Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt68
-rw-r--r--Documentation/devicetree/bindings/phy/ti-phy-gmii-sel.txt1
-rw-r--r--Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt13
-rw-r--r--Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt6
-rw-r--r--Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt5
14 files changed, 568 insertions, 154 deletions
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
index 57d8603076bd..9e32cb43fb21 100644
--- a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
@@ -14,6 +14,7 @@ properties:
compatible:
enum:
- amlogic,meson-g12a-usb2-phy
+ - amlogic,meson-a1-usb2-phy
reg:
maxItems: 1
@@ -49,6 +50,19 @@ required:
- reset-names
- "#phy-cells"
+if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-a1-usb-ctrl
+
+then:
+ properties:
+ power-domains:
+ maxItems: 1
+ required:
+ - power-domains
+
examples:
- |
phy@36000 {
diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt b/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
deleted file mode 100644
index 7f49fd54ebc1..000000000000
--- a/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-Cadence MHDP DisplayPort SD0801 PHY binding
-===========================================
-
-This binding describes the Cadence SD0801 PHY hardware included with
-the Cadence MHDP DisplayPort controller.
-
--------------------------------------------------------------------------------
-Required properties (controller (parent) node):
-- compatible : Should be "cdns,dp-phy"
-- reg : Defines the following sets of registers in the parent
- mhdp device:
- - Offset of the DPTX PHY configuration registers
- - Offset of the SD0801 PHY configuration registers
-- #phy-cells : from the generic PHY bindings, must be 0.
-
-Optional properties:
-- num_lanes : Number of DisplayPort lanes to use (1, 2 or 4)
-- max_bit_rate : Maximum DisplayPort link bit rate to use, in Mbps (2160,
- 2430, 2700, 3240, 4320, 5400 or 8100)
--------------------------------------------------------------------------------
-
-Example:
- dp_phy: phy@f0fb030a00 {
- compatible = "cdns,dp-phy";
- reg = <0xf0 0xfb030a00 0x0 0x00000040>,
- <0xf0 0xfb500000 0x0 0x00100000>;
- num_lanes = <4>;
- max_bit_rate = <8100>;
- #phy-cells = <0>;
- };
diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
new file mode 100644
index 000000000000..c779a3c7d87a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/phy-cadence-torrent.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Cadence Torrent SD0801 PHY binding for DisplayPort
+
+description:
+ This binding describes the Cadence SD0801 PHY (also known as Torrent PHY)
+ hardware included with the Cadence MHDP DisplayPort controller.
+
+maintainers:
+ - Swapnil Jakhade <sjakhade@cadence.com>
+ - Yuti Amonkar <yamonkar@cadence.com>
+
+properties:
+ compatible:
+ enum:
+ - cdns,torrent-phy
+ - ti,j721e-serdes-10g
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ clocks:
+ maxItems: 1
+ description:
+ PHY reference clock. Must contain an entry in clock-names.
+
+ clock-names:
+ const: refclk
+
+ reg:
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: Offset of the Torrent PHY configuration registers.
+ - description: Offset of the DPTX PHY configuration registers.
+
+ reg-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: torrent_phy
+ - const: dptx_phy
+
+ resets:
+ maxItems: 1
+ description:
+ Torrent PHY reset.
+ See Documentation/devicetree/bindings/reset/reset.txt
+
+patternProperties:
+ '^phy@[0-7]+$':
+ type: object
+ description:
+ Each group of PHY lanes with a single master lane should be represented as a sub-node.
+ properties:
+ reg:
+ description:
+ The master lane number. This is the lowest numbered lane in the lane group.
+
+ resets:
+ minItems: 1
+ maxItems: 4
+ description:
+ Contains list of resets, one per lane, to get all the link lanes out of reset.
+
+ "#phy-cells":
+ const: 0
+
+ cdns,phy-type:
+ description:
+ Specifies the type of PHY for which the group of PHY lanes is used.
+ Refer include/dt-bindings/phy/phy.h. Constants from the header should be used.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [1, 2, 3, 4, 5, 6]
+
+ cdns,num-lanes:
+ description:
+ Number of DisplayPort lanes.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [1, 2, 4]
+ default: 4
+
+ cdns,max-bit-rate:
+ description:
+ Maximum DisplayPort link bit rate to use, in Mbps
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [2160, 2430, 2700, 3240, 4320, 5400, 8100]
+ default: 8100
+
+ required:
+ - reg
+ - resets
+ - "#phy-cells"
+ - cdns,phy-type
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+ torrent_phy: torrent-phy@f0fb500000 {
+ compatible = "cdns,torrent-phy";
+ reg = <0xf0 0xfb500000 0x0 0x00100000>,
+ <0xf0 0xfb030a00 0x0 0x00000040>;
+ reg-names = "torrent_phy", "dptx_phy";
+ resets = <&phyrst 0>;
+ clocks = <&ref_clk>;
+ clock-names = "refclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ torrent_phy_dp: phy@0 {
+ reg = <0>;
+ resets = <&phyrst 1>, <&phyrst 2>,
+ <&phyrst 3>, <&phyrst 4>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_DP>;
+ cdns,num-lanes = <4>;
+ cdns,max-bit-rate = <8100>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
index a5f7a4f0dbc1..dd75b676b71d 100644
--- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
+++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
@@ -13,10 +13,16 @@ Required properties (controller (parent) node):
"mediatek,mt8173-u3phy";
make use of "mediatek,generic-tphy-v1" on mt2701 instead and
"mediatek,generic-tphy-v2" on mt2712 instead.
- - clocks : (deprecated, use port's clocks instead) a list of phandle +
- clock-specifier pairs, one for each entry in clock-names
- - clock-names : (deprecated, use port's one instead) must contain
- "u3phya_ref": for reference clock of usb3.0 analog phy.
+
+- #address-cells: the number of cells used to represent physical
+ base addresses.
+- #size-cells: the number of cells used to represent the size of an address.
+- ranges: the address mapping relationship to the parent, defined with
+ - empty value: if optional 'reg' is used.
+ - non-empty value: if optional 'reg' is not used. should set
+ the child's base address to 0, the physical address
+ within parent's address space, and the length of
+ the address map.
Required nodes : a sub-node is required for each port the controller
provides. Address range information including the usual
@@ -34,12 +40,6 @@ Optional properties (controller (parent) node):
Required properties (port (child) node):
- reg : address and length of the register set for the port.
-- clocks : a list of phandle + clock-specifier pairs, one for each
- entry in clock-names
-- clock-names : must contain
- "ref": 48M reference clock for HighSpeed analog phy; and 26M
- reference clock for SuperSpeed analog phy, sometimes is
- 24M, 25M or 27M, depended on platform.
- #phy-cells : should be 1 (See second example)
cell after port phandle is phy type from:
- PHY_TYPE_USB2
@@ -48,10 +48,22 @@ Required properties (port (child) node):
- PHY_TYPE_SATA
Optional properties (PHY_TYPE_USB2 port (child) node):
+- clocks : a list of phandle + clock-specifier pairs, one for each
+ entry in clock-names
+- clock-names : may contain
+ "ref": 48M reference clock for HighSpeed (digital) phy; and 26M
+ reference clock for SuperSpeed (digital) phy, sometimes is
+ 24M, 25M or 27M, depended on platform.
+ "da_ref": the reference clock of analog phy, used if the clocks
+ of analog and digital phys are separated, otherwise uses
+ "ref" clock only if needed.
+
- mediatek,eye-src : u32, the value of slew rate calibrate
- mediatek,eye-vrt : u32, the selection of VRT reference voltage
- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage
- mediatek,bc12 : bool, enable BC12 of u2phy if support it
+- mediatek,discth : u32, the selection of disconnect threshold
+- mediatek,intr : u32, the selection of internal R (resistance)
Example:
diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
new file mode 100644
index 000000000000..144ae29e7141
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
@@ -0,0 +1,185 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/qcom,qusb2-phy.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm QUSB2 phy controller
+
+maintainers:
+ - Manu Gautam <mgautam@codeaurora.org>
+
+description:
+ QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,msm8996-qusb2-phy
+ - qcom,msm8998-qusb2-phy
+ - items:
+ - enum:
+ - qcom,sc7180-qusb2-phy
+ - qcom,sdm845-qusb2-phy
+ - const: qcom,qusb2-v2-phy
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+ items:
+ - description: phy config clock
+ - description: 19.2 MHz ref clk
+ - description: phy interface clock (Optional)
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+ items:
+ - const: cfg_ahb
+ - const: ref
+ - const: iface
+
+ vdda-pll-supply:
+ description:
+ Phandle to 1.8V regulator supply to PHY refclk pll block.
+
+ vdda-phy-dpdm-supply:
+ description:
+ Phandle to 3.1V regulator supply to Dp/Dm port signals.
+
+ resets:
+ maxItems: 1
+ description:
+ Phandle to reset to phy block.
+
+ nvmem-cells:
+ maxItems: 1
+ description:
+ Phandle to nvmem cell that contains 'HS Tx trim'
+ tuning parameter value for qusb2 phy.
+
+ qcom,tcsr-syscon:
+ description:
+ Phandle to TCSR syscon register region.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,qusb2-v2-phy
+then:
+ properties:
+ qcom,imp-res-offset-value:
+ description:
+ It is a 6 bit value that specifies offset to be
+ added to PHY refgen RESCODE via IMP_CTRL1 register. It is a PHY
+ tuning parameter that may vary for different boards of same SOC.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ maximum: 63
+ default: 0
+
+ qcom,bias-ctrl-value:
+ description:
+ It is a 6 bit value that specifies bias-ctrl-value. It is a PHY
+ tuning parameter that may vary for different boards of same SOC.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ maximum: 63
+ default: 0
+
+ qcom,charge-ctrl-value:
+ description:
+ It is a 2 bit value that specifies charge-ctrl-value. It is a PHY
+ tuning parameter that may vary for different boards of same SOC.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ maximum: 3
+ default: 0
+
+ qcom,hstx-trim-value:
+ description:
+ It is a 4 bit value that specifies tuning for HSTX
+ output current.
+ Possible range is - 15mA to 24mA (stepsize of 600 uA).
+ See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ maximum: 15
+ default: 3
+
+ qcom,preemphasis-level:
+ description:
+ It is a 2 bit value that specifies pre-emphasis level.
+ Possible range is 0 to 15% (stepsize of 5%).
+ See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ maximum: 3
+ default: 2
+
+ qcom,preemphasis-width:
+ description:
+ It is a 1 bit value that specifies how long the HSTX
+ pre-emphasis (specified using qcom,preemphasis-level) must be in
+ effect. Duration could be half-bit of full-bit.
+ See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ maximum: 1
+ default: 0
+
+ qcom,hsdisc-trim-value:
+ description:
+ It is a 2 bit value tuning parameter that control disconnect
+ threshold and may vary for different boards of same SOC.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ maximum: 3
+ default: 0
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - vdda-pll-supply
+ - vdda-phy-dpdm-supply
+ - resets
+
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ hsusb_phy: phy@7411000 {
+ compatible = "qcom,msm8996-qusb2-phy";
+ reg = <0x7411000 0x180>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&gcc GCC_RX1_USB2_CLKREF_CLK>;
+ clock-names = "cfg_ahb", "ref";
+
+ vdda-pll-supply = <&pm8994_l12>;
+ vdda-phy-dpdm-supply = <&pm8994_l24>;
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+ nvmem-cells = <&qusb2p_hstx_trim>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml
new file mode 100644
index 000000000000..ca6a0836b53c
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/qcom,usb-hs-28nm.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Synopsys DesignWare Core 28nm High-Speed PHY
+
+maintainers:
+ - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description: |
+ Qualcomm Low-Speed, Full-Speed, Hi-Speed 28nm USB PHY
+
+properties:
+ compatible:
+ enum:
+ - qcom,usb-hs-28nm-femtophy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: rpmcc ref clock
+ - description: PHY AHB clock
+ - description: Rentention clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: ahb
+ - const: sleep
+
+ resets:
+ items:
+ - description: PHY core reset
+ - description: POR reset
+
+ reset-names:
+ items:
+ - const: phy
+ - const: por
+
+ vdd-supply:
+ description: phandle to the regulator VDD supply node.
+
+ vdda1p8-supply:
+ description: phandle to the regulator 1.8V supply node.
+
+ vdda3p3-supply:
+ description: phandle to the regulator 3.3V supply node.
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdd-supply
+ - vdda1p8-supply
+ - vdda3p3-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ usb2_phy_prim: phy@7a000 {
+ compatible = "qcom,usb-hs-28nm-femtophy";
+ reg = <0x0007a000 0x200>;
+ #phy-cells = <0>;
+ clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
+ <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
+ clock-names = "ref", "ahb", "sleep";
+ resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>,
+ <&gcc GCC_USB2A_PHY_BCR>;
+ reset-names = "phy", "por";
+ vdd-supply = <&vreg_l4_1p2>;
+ vdda1p8-supply = <&vreg_l5_1p8>;
+ vdda3p3-supply = <&vreg_l12_3p3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml
new file mode 100644
index 000000000000..bd1388d62ce0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/qcom,usb-ss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Synopsys 1.0.0 SuperSpeed USB PHY
+
+maintainers:
+ - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description: |
+ Qualcomm Synopsys 1.0.0 SuperSpeed USB PHY
+
+properties:
+ compatible:
+ enum:
+ - qcom,usb-ss-28nm-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: rpmcc clock
+ - description: PHY AHB clock
+ - description: SuperSpeed pipe clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: ahb
+ - const: pipe
+
+ vdd-supply:
+ description: phandle to the regulator VDD supply node.
+
+ vdda1p8-supply:
+ description: phandle to the regulator 1.8V supply node.
+
+ resets:
+ items:
+ - description: COM reset
+ - description: PHY reset line
+
+ reset-names:
+ items:
+ - const: com
+ - const: phy
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - vdd-supply
+ - vdda1p8-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ usb3_phy: usb3-phy@78000 {
+ compatible = "qcom,usb-ss-28nm-phy";
+ reg = <0x78000 0x400>;
+ #phy-cells = <0>;
+ clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
+ <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_USB3_PHY_PIPE_CLK>;
+ clock-names = "ref", "ahb", "pipe";
+ resets = <&gcc GCC_USB3_PHY_BCR>,
+ <&gcc GCC_USB3PHY_PHY_BCR>;
+ reset-names = "com", "phy";
+ vdd-supply = <&vreg_l3_1p05>;
+ vdda1p8-supply = <&vreg_l5_1p8>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/qcom-dwc3-usb-phy.txt b/Documentation/devicetree/bindings/phy/qcom-dwc3-usb-phy.txt
deleted file mode 100644
index a1697c27aecd..000000000000
--- a/Documentation/devicetree/bindings/phy/qcom-dwc3-usb-phy.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-Qualcomm DWC3 HS AND SS PHY CONTROLLER
---------------------------------------
-
-DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
-controllers. Each DWC3 PHY controller should have its own node.
-
-Required properties:
-- compatible: should contain one of the following:
- - "qcom,dwc3-hs-usb-phy" for High Speed Synopsis PHY controller
- - "qcom,dwc3-ss-usb-phy" for Super Speed Synopsis PHY controller
-- reg: offset and length of the DWC3 PHY controller register set
-- #phy-cells: must be zero
-- clocks: a list of phandles and clock-specifier pairs, one for each entry in
- clock-names.
-- clock-names: Should contain "ref" for the PHY reference clock
-
-Optional clocks:
- "xo" External reference clock
-
-Example:
- phy@100f8800 {
- compatible = "qcom,dwc3-hs-usb-phy";
- reg = <0x100f8800 0x30>;
- clocks = <&gcc USB30_0_UTMI_CLK>;
- clock-names = "ref";
- #phy-cells = <0>;
-
- };
-
- phy@100f8830 {
- compatible = "qcom,dwc3-ss-usb-phy";
- reg = <0x100f8830 0x30>;
- clocks = <&gcc USB30_0_MASTER_CLK>;
- clock-names = "ref";
- #phy-cells = <0>;
-
- };
diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
index eac9ad3cbbc8..54d6f8d43508 100644
--- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
+++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
@@ -8,10 +8,13 @@ Required properties:
- compatible: compatible list, contains:
"qcom,ipq8074-qmp-pcie-phy" for PCIe phy on IPQ8074
"qcom,msm8996-qmp-pcie-phy" for 14nm PCIe phy on msm8996,
+ "qcom,msm8996-qmp-ufs-phy" for 14nm UFS phy on msm8996,
"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-qhp-pcie-phy" for QHP PCIe phy on sdm845,
+ "qcom,sdm845-qmp-pcie-phy" for QMP PCIe phy on sdm845,
"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,
@@ -44,6 +47,8 @@ Required properties:
For "qcom,ipq8074-qmp-pcie-phy": no clocks are listed.
For "qcom,msm8996-qmp-pcie-phy" must contain:
"aux", "cfg_ahb", "ref".
+ For "qcom,msm8996-qmp-ufs-phy" must contain:
+ "ref".
For "qcom,msm8996-qmp-usb3-phy" must contain:
"aux", "cfg_ahb", "ref".
For "qcom,msm8998-qmp-usb3-phy" must contain:
@@ -52,6 +57,10 @@ Required properties:
"ref", "ref_aux".
For "qcom,msm8998-qmp-pcie-phy" must contain:
"aux", "cfg_ahb", "ref".
+ For "qcom,sdm845-qhp-pcie-phy" must contain:
+ "aux", "cfg_ahb", "ref", "refgen".
+ For "qcom,sdm845-qmp-pcie-phy" must contain:
+ "aux", "cfg_ahb", "ref", "refgen".
For "qcom,sdm845-qmp-usb3-phy" must contain:
"aux", "cfg_ahb", "ref", "com_aux".
For "qcom,sdm845-qmp-usb3-uni-phy" must contain:
@@ -72,6 +81,8 @@ Required properties:
"phy", "common".
For "qcom,msm8996-qmp-pcie-phy" must contain:
"phy", "common", "cfg".
+ For "qcom,msm8996-qmp-ufs-phy": must contain:
+ "ufsphy".
For "qcom,msm8996-qmp-usb3-phy" must contain
"phy", "common".
For "qcom,msm8998-qmp-usb3-phy" must contain
@@ -80,6 +91,10 @@ Required properties:
"ufsphy".
For "qcom,msm8998-qmp-pcie-phy" must contain:
"phy", "common".
+ For "qcom,sdm845-qhp-pcie-phy" must contain:
+ "phy".
+ For "qcom,sdm845-qmp-pcie-phy" must contain:
+ "phy".
For "qcom,sdm845-qmp-usb3-phy" must contain:
"phy", "common".
For "qcom,sdm845-qmp-usb3-uni-phy" must contain:
diff --git a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
deleted file mode 100644
index fe29f9e0af6d..000000000000
--- a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
+++ /dev/null
@@ -1,68 +0,0 @@
-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" for 14nm PHY on msm8996,
- "qcom,msm8998-qusb2-phy" for 10nm PHY on msm8998,
- "qcom,sdm845-qusb2-phy" for 10nm PHY on sdm845.
-
- - 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" for 19.2 MHz ref clk,
- "iface" for phy interface clock (Optional).
-
- - vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block.
- - vdda-phy-dpdm-supply: Phandle to 3.1V regulator supply to Dp/Dm port signals.
-
- - resets: Phandle to reset to phy block.
-
-Optional properties:
- - nvmem-cells: Phandle to nvmem cell that contains 'HS Tx trim'
- tuning parameter value for qusb2 phy.
-
- - qcom,tcsr-syscon: Phandle to TCSR syscon register region.
- - qcom,imp-res-offset-value: It is a 6 bit value that specifies offset to be
- added to PHY refgen RESCODE via IMP_CTRL1 register. It is a PHY
- tuning parameter that may vary for different boards of same SOC.
- This property is applicable to only QUSB2 v2 PHY (sdm845).
- - qcom,hstx-trim-value: It is a 4 bit value that specifies tuning for HSTX
- output current.
- Possible range is - 15mA to 24mA (stepsize of 600 uA).
- See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
- This property is applicable to only QUSB2 v2 PHY (sdm845).
- Default value is 22.2mA for sdm845.
- - qcom,preemphasis-level: It is a 2 bit value that specifies pre-emphasis level.
- Possible range is 0 to 15% (stepsize of 5%).
- See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
- This property is applicable to only QUSB2 v2 PHY (sdm845).
- Default value is 10% for sdm845.
-- qcom,preemphasis-width: It is a 1 bit value that specifies how long the HSTX
- pre-emphasis (specified using qcom,preemphasis-level) must be in
- effect. Duration could be half-bit of full-bit.
- See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
- This property is applicable to only QUSB2 v2 PHY (sdm845).
- Default value is full-bit width for sdm845.
-
-Example:
- hsusb_phy: phy@7411000 {
- compatible = "qcom,msm8996-qusb2-phy";
- reg = <0x7411000 0x180>;
- #phy-cells = <0>;
-
- clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
- <&gcc GCC_RX1_USB2_CLKREF_CLK>,
- clock-names = "cfg_ahb", "ref";
-
- vdda-pll-supply = <&pm8994_l12>;
- vdda-phy-dpdm-supply = <&pm8994_l24>;
-
- resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
- nvmem-cells = <&qusb2p_hstx_trim>;
- };
diff --git a/Documentation/devicetree/bindings/phy/ti-phy-gmii-sel.txt b/Documentation/devicetree/bindings/phy/ti-phy-gmii-sel.txt
index 50ce9ae0f7a5..83b78c1c0644 100644
--- a/Documentation/devicetree/bindings/phy/ti-phy-gmii-sel.txt
+++ b/Documentation/devicetree/bindings/phy/ti-phy-gmii-sel.txt
@@ -40,6 +40,7 @@ Required properties:
"ti,dra7xx-phy-gmii-sel" for dra7xx/am57xx platform
"ti,am43xx-phy-gmii-sel" for am43xx platform
"ti,dm814-phy-gmii-sel" for dm814x platform
+ "ti,am654-phy-gmii-sel" for AM654x/J721E platform
- reg : Address and length of the register set for the device
- #phy-cells : must be 2.
cell 1 - CPSW port number (starting from 1)
diff --git a/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt b/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt
index 1889d3b89d68..3cee372c5742 100644
--- a/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt
+++ b/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt
@@ -5,14 +5,19 @@ PCIe controller implemented on Socionext UniPhier SoCs.
Required properties:
- compatible: Should contain one of the following:
+ "socionext,uniphier-pro5-pcie-phy" - for Pro5 PHY
"socionext,uniphier-ld20-pcie-phy" - for LD20 PHY
"socionext,uniphier-pxs3-pcie-phy" - for PXs3 PHY
- reg: Specifies offset and length of the register set for the device.
- #phy-cells: Must be zero.
-- clocks: A phandle to the clock gate for PCIe glue layer including
- this phy.
-- resets: A phandle to the reset line for PCIe glue layer including
- this phy.
+- clocks: A list of phandles to the clock gate for PCIe glue layer
+ including this phy.
+- clock-names: For Pro5 only, should contain the following:
+ "gio", "link" - for Pro5 SoC
+- resets: A list of phandles to the reset line for PCIe glue layer
+ including this phy.
+- reset-names: For Pro5 only, should contain the following:
+ "gio", "link" - for Pro5 SoC
Optional properties:
- socionext,syscon: A phandle to system control to set configurations
diff --git a/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt b/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt
index e8d8086a7ae9..093d4f08705f 100644
--- a/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt
+++ b/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt
@@ -7,7 +7,7 @@ this describes about High-Speed PHY.
Required properties:
- compatible: Should contain one of the following:
- "socionext,uniphier-pro4-usb3-hsphy" - for Pro4 SoC
+ "socionext,uniphier-pro5-usb3-hsphy" - for Pro5 SoC
"socionext,uniphier-pxs2-usb3-hsphy" - for PXs2 SoC
"socionext,uniphier-ld20-usb3-hsphy" - for LD20 SoC
"socionext,uniphier-pxs3-usb3-hsphy" - for PXs3 SoC
@@ -16,13 +16,13 @@ Required properties:
- clocks: A list of phandles to the clock gate for USB3 glue layer.
According to the clock-names, appropriate clocks are required.
- clock-names: Should contain the following:
- "gio", "link" - for Pro4 SoC
+ "gio", "link" - for Pro5 SoC
"phy", "phy-ext", "link" - for PXs3 SoC, "phy-ext" is optional.
"phy", "link" - for others
- resets: A list of phandles to the reset control for USB3 glue layer.
According to the reset-names, appropriate resets are required.
- reset-names: Should contain the following:
- "gio", "link" - for Pro4 SoC
+ "gio", "link" - for Pro5 SoC
"phy", "link" - for others
Optional properties:
diff --git a/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt b/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt
index 490b815445e8..9df2bc2f5999 100644
--- a/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt
+++ b/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt
@@ -8,6 +8,7 @@ this describes about Super-Speed PHY.
Required properties:
- compatible: Should contain one of the following:
"socionext,uniphier-pro4-usb3-ssphy" - for Pro4 SoC
+ "socionext,uniphier-pro5-usb3-ssphy" - for Pro5 SoC
"socionext,uniphier-pxs2-usb3-ssphy" - for PXs2 SoC
"socionext,uniphier-ld20-usb3-ssphy" - for LD20 SoC
"socionext,uniphier-pxs3-usb3-ssphy" - for PXs3 SoC
@@ -16,13 +17,13 @@ Required properties:
- clocks: A list of phandles to the clock gate for USB3 glue layer.
According to the clock-names, appropriate clocks are required.
- clock-names:
- "gio", "link" - for Pro4 SoC
+ "gio", "link" - for Pro4 and Pro5 SoC
"phy", "phy-ext", "link" - for PXs3 SoC, "phy-ext" is optional.
"phy", "link" - for others
- resets: A list of phandles to the reset control for USB3 glue layer.
According to the reset-names, appropriate resets are required.
- reset-names:
- "gio", "link" - for Pro4 SoC
+ "gio", "link" - for Pro4 and Pro5 SoC
"phy", "link" - for others
Optional properties: