diff options
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
| -rw-r--r-- | Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt | 40 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/brcm,kona-usb2-phy.txt (renamed from Documentation/devicetree/bindings/phy/bcm-phy.txt) | 0 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/dm816x-phy.txt | 24 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/phy-miphy365x.txt | 8 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt | 29 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt | 18 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/samsung-phy.txt | 3 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/sun9i-usb-phy.txt | 38 |
9 files changed, 156 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt new file mode 100644 index 000000000000..7f81ef90146a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt @@ -0,0 +1,40 @@ +* Broadcom SATA3 PHY for STB + +Required properties: +- compatible: should be one or more of + "brcm,bcm7445-sata-phy" + "brcm,phy-sata3" +- address-cells: should be 1 +- size-cells: should be 0 +- reg: register range for the PHY PCB interface +- reg-names: should be "phy" + +Sub-nodes: + Each port's PHY should be represented as a sub-node. + +Sub-nodes required properties: +- reg: the PHY number +- phy-cells: generic PHY binding; must be 0 +Optional: +- brcm,enable-ssc: use spread spectrum clocking (SSC) on this port + + +Example: + + sata-phy@f0458100 { + compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3"; + reg = <0xf0458100 0x1e00>, <0xf045804c 0x10>; + reg-names = "phy"; + #address-cells = <1>; + #size-cells = <0>; + + sata-phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + + sata-phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/phy/bcm-phy.txt b/Documentation/devicetree/bindings/phy/brcm,kona-usb2-phy.txt index 3dc8b3d2ffbb..3dc8b3d2ffbb 100644 --- a/Documentation/devicetree/bindings/phy/bcm-phy.txt +++ b/Documentation/devicetree/bindings/phy/brcm,kona-usb2-phy.txt diff --git a/Documentation/devicetree/bindings/phy/dm816x-phy.txt b/Documentation/devicetree/bindings/phy/dm816x-phy.txt new file mode 100644 index 000000000000..2fe3d11d063d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/dm816x-phy.txt @@ -0,0 +1,24 @@ +Device tree binding documentation for am816x USB PHY +========================= + +Required properties: +- compatible : should be "ti,dm816x-usb-phy" +- reg : offset and length of the PHY register set. +- reg-names : name for the phy registers +- clocks : phandle to the clock +- clock-names : name of the clock +- syscon: phandle for the syscon node to access misc registers +- #phy-cells : from the generic PHY bindings, must be 1 +- syscon: phandle for the syscon node to access misc registers + +Example: + +usb_phy0: usb-phy@20 { + compatible = "ti,dm8168-usb-phy"; + reg = <0x20 0x8>; + reg-names = "phy"; + clocks = <&main_fapll 6>; + clock-names = "refclk"; + #phy-cells = <0>; + syscon = <&scm_conf>; +}; diff --git a/Documentation/devicetree/bindings/phy/phy-miphy365x.txt b/Documentation/devicetree/bindings/phy/phy-miphy365x.txt index 9802d5d911aa..8772900e056a 100644 --- a/Documentation/devicetree/bindings/phy/phy-miphy365x.txt +++ b/Documentation/devicetree/bindings/phy/phy-miphy365x.txt @@ -20,8 +20,8 @@ Required nodes : A sub-node is required for each channel the controller Required properties (port (child) node): - #phy-cells : Should be 1 (See second example) Cell after port phandle is device type from: - - MIPHY_TYPE_SATA - - MIPHY_TYPE_PCI + - PHY_TYPE_SATA + - PHY_TYPE_PCI - reg : Address and length of register sets for each device in "reg-names" - reg-names : The names of the register addresses corresponding to the @@ -68,10 +68,10 @@ property, containing a phandle to the phy port node and a device type. Example: -#include <dt-bindings/phy/phy-miphy365x.h> +#include <dt-bindings/phy/phy.h> sata0: sata@fe380000 { ... - phys = <&phy_port0 MIPHY_TYPE_SATA>; + phys = <&phy_port0 PHY_TYPE_SATA>; ... }; diff --git a/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt b/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt new file mode 100644 index 000000000000..afbc7e24a3de --- /dev/null +++ b/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt @@ -0,0 +1,29 @@ +IMG Pistachio USB PHY +===================== + +Required properties: +-------------------- + - compatible: Must be "img,pistachio-usb-phy". + - #phy-cells: Must be 0. See ./phy-bindings.txt for details. + - clocks: Must contain an entry for each entry in clock-names. + See ../clock/clock-bindings.txt for details. + - clock-names: Must include "usb_phy". + - img,cr-top: Must constain a phandle to the CR_TOP syscon node. + - img,refclk: Indicates the reference clock source for the USB PHY. + See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values. + +Optional properties: +-------------------- + - phy-supply: USB VBUS supply. Must supply 5.0V. + +Example: +-------- +usb_phy: usb-phy { + compatible = "img,pistachio-usb-phy"; + clocks = <&clk_core CLK_USB_PHY>; + clock-names = "usb_phy"; + phy-supply = <&usb_vbus>; + img,refclk = <REFCLK_CLK_CORE>; + img,cr-top = <&cr_top>; + #phy-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt b/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt new file mode 100644 index 000000000000..660a13ca90b3 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt @@ -0,0 +1,18 @@ +* Marvell PXA1928 USB and HSIC PHYs + +Required properties: +- compatible: "marvell,pxa1928-usb-phy" or "marvell,pxa1928-hsic-phy" +- reg: base address and length of the registers +- clocks - A single clock. From common clock binding. +- #phys-cells: should be 0. From commmon phy binding. +- resets: reference to the reset controller + +Example: + + usbphy: phy@7000 { + compatible = "marvell,pxa1928-usb-phy"; + reg = <0x7000 0xe0>; + clocks = <&apmu_clocks PXA1928_CLK_USB>; + #phy-cells = <0>; + }; + diff --git a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt index 00fc52a034b7..d564ba4f1cf6 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt @@ -6,6 +6,7 @@ This file provides information on what the device node for the R-Car generation Required properties: - compatible: "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. - reg: offset and length of the register block. - #address-cells: number of address cells for the USB channel subnodes, must be <1>. diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index 91e38cfe1f8f..60c6f2a633e0 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -128,6 +128,7 @@ Required properties: - compatible : Should be set to one of the following supported values: - "samsung,exynos5250-usbdrd-phy" - for exynos5250 SoC, - "samsung,exynos5420-usbdrd-phy" - for exynos5420 SoC. + - "samsung,exynos5433-usbdrd-phy" - for exynos5433 SoC. - "samsung,exynos7-usbdrd-phy" - for exynos7 SoC. - reg : Register offset and length of USB DRD PHY register set; - clocks: Clock IDs array as required by the controller @@ -139,7 +140,7 @@ Required properties: PHY operations, associated by phy name. It is used to determine bit values for clock settings register. For Exynos5420 this is given as 'sclk_usbphy30' in CMU. - - optional clocks: Exynos7 SoC has now following additional + - optional clocks: Exynos5433 & Exynos7 SoC has now following additional gate clocks available: - phy_pipe: for PIPE3 phy - phy_utmi: for UTMI+ phy diff --git a/Documentation/devicetree/bindings/phy/sun9i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun9i-usb-phy.txt new file mode 100644 index 000000000000..1cca85c709d1 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/sun9i-usb-phy.txt @@ -0,0 +1,38 @@ +Allwinner sun9i USB PHY +----------------------- + +Required properties: +- compatible : should be one of + * allwinner,sun9i-a80-usb-phy +- reg : a list of offset + length pairs +- #phy-cells : from the generic phy bindings, must be 0 +- phy_type : "hsic" for HSIC usage; + other values or absence of this property indicates normal USB +- clocks : phandle + clock specifier for the phy clocks +- clock-names : depending on the "phy_type" property, + * "phy" for normal USB + * "hsic_480M", "hsic_12M" for HSIC +- resets : a list of phandle + reset specifier pairs +- reset-names : depending on the "phy_type" property, + * "phy" for normal USB + * "hsic" for HSIC + +Optional Properties: +- phy-supply : from the generic phy bindings, a phandle to a regulator that + provides power to VBUS. + +It is recommended to list all clocks and resets available. +The driver will only use those matching the phy_type. + +Example: + usbphy1: phy@00a01800 { + compatible = "allwinner,sun9i-a80-usb-phy"; + reg = <0x00a01800 0x4>; + clocks = <&usb_phy_clk 2>, <&usb_phy_clk 10>, + <&usb_phy_clk 3>; + clock-names = "hsic_480M", "hsic_12M", "phy"; + resets = <&usb_phy_clk 18>, <&usb_phy_clk 19>; + reset-names = "hsic", "phy"; + status = "disabled"; + #phy-cells = <0>; + }; |