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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-27 12:52:46 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-27 12:52:46 +0300 |
commit | 6bd5bb1ede67a9681d975c46c55bd8ebaa0926da (patch) | |
tree | 26543421726c5911bfd39e05095ab27cf6ad081b /Documentation/devicetree/bindings | |
parent | c929d84735bff4349bde809a5a8eb1996bf371f6 (diff) | |
parent | 36914111e6829be36b23d1109214250b5ee1ee9c (diff) | |
download | linux-6bd5bb1ede67a9681d975c46c55bd8ebaa0926da.tar.xz |
Merge tag 'phy-for-4.15_v1' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next
Kishon writes:
phy: for 4.15
*) Add support in phy core to perform phy calibration
*) Return NULL for optional PHY's even if CONFIG_GENERIC_PHY is not selected
*) Add USB Phy driver for Broadcom STB SoCs
*) Add support to force mediatek PHY with USB OTG function to enter
a specific mode
*) Calibrate rockchip-typec PHY according to docs
*) Enable dual route feature for sun4i-usb in V3s SoC
*) Use dr_mode dt property to enable otg capability in rcar-gen3-usb2
*) Add driver data to specify dedicated otg pins in rcar-gen3-usb2 driver
*) Configure the RX equalizer of brcm-sata PHY
*) Update pcie phy settings for ti-pipe3 phy
*) Add set_mode callback in qcom-ufs-qmp-14nm phy
*) Use PHY callbacks in phy-qcom-ufs instead of export APIs
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings')
4 files changed, 60 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt new file mode 100644 index 000000000000..24a0d06acd1d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt @@ -0,0 +1,43 @@ +Broadcom STB USB PHY + +Required properties: + - compatible: brcm,brcmstb-usb-phy + - reg: two offset and length pairs. + The first pair specifies a manditory set of memory mapped + registers used for general control of the PHY. + The second pair specifies optional registers used by some of + the SoCs that support USB 3.x + - #phy-cells: Shall be 1 as it expects one argument for setting + the type of the PHY. Possible values are: + - PHY_TYPE_USB2 for USB1.1/2.0 PHY + - PHY_TYPE_USB3 for USB3.x PHY + +Optional Properties: +- clocks : clock phandles. +- clock-names: String, clock name. +- brcm,ipp: Boolean, Invert Port Power. + Possible values are: 0 (Don't invert), 1 (Invert) +- brcm,ioc: Boolean, Invert Over Current detection. + Possible values are: 0 (Don't invert), 1 (Invert) +NOTE: one or both of the following two properties must be set +- brcm,has-xhci: Boolean indicating the phy has an XHCI phy. +- brcm,has-eohci: Boolean indicating the phy has an EHCI/OHCI phy. +- dr_mode: String, PHY Device mode. + Possible values are: "host", "peripheral ", "drd" or "typec-pd" + If this property is not defined, the phy will default to "host" mode. + +Example: + +usbphy_0: usb-phy@f0470200 { + reg = <0xf0470200 0xb8>, + <0xf0471940 0x6c0>; + compatible = "brcm,brcmstb-usb-phy"; + #phy-cells = <1>; + dr_mode = "host" + brcm,ioc = <1>; + brcm,ipp = <1>; + brcm,has-xhci; + brcm,has-eohci; + clocks = <&usb20>, <&usb30>; + clock-names = "sw_usb", "sw_usb3"; +}; diff --git a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt index 97977cd29a98..0aced97d8092 100644 --- a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt +++ b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt @@ -27,7 +27,16 @@ Sub-nodes optional properties: This property is not applicable for "brcm,iproc-ns2-sata-phy", "brcm,iproc-nsp-sata-phy" and "brcm,iproc-sr-sata-phy". -Example: +- brcm,rxaeq-mode: string that indicates the desired RX equalizer + mode, possible values are: + "off" (equivalent to not specifying the property) + "auto" + "manual" (brcm,rxaeq-value is used in that case) + +- brcm,rxaeq-value: when 'rxaeq-mode' is set to "manual", provides the RX + equalizer value that should be used. Allowed range is 0..63. + +Example sata-phy@f0458100 { compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3"; reg = <0xf0458100 0x1e00>, <0xf045804c 0x10>; diff --git a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt index 91da947ae9b6..eeb9e1874ea6 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt @@ -4,10 +4,13 @@ This file provides information on what the device node for the R-Car generation 2 USB PHY contains. Required properties: -- compatible: "renesas,usb-phy-r8a7790" if the device is a part of R8A7790 SoC. +- compatible: "renesas,usb-phy-r8a7743" if the device is a part of R8A7743 SoC. + "renesas,usb-phy-r8a7745" if the device is a part of R8A7745 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. - "renesas,rcar-gen2-usb-phy" for a generic R-Car Gen2 compatible device. + "renesas,rcar-gen2-usb-phy" for a generic R-Car Gen2 or + RZ/G1 compatible device. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt index ace9cce2704a..99b651b33110 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -8,6 +8,8 @@ Required properties: SoC. "renesas,usb2-phy-r8a7796" if the device is a part of an R8A7796 SoC. + "renesas,usb2-phy-r8a77995" if the device is a part of an + R8A77995 SoC. "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device. When compatible with the generic version, nodes must list the |