diff options
Diffstat (limited to 'dts/Bindings/phy')
| -rw-r--r-- | dts/Bindings/phy/brcm,brcmstb-sata-phy.txt | 1 | ||||
| -rw-r--r-- | dts/Bindings/phy/phy-ath79-usb.txt | 18 | ||||
| -rw-r--r-- | dts/Bindings/phy/phy-hi6220-usb.txt | 16 | ||||
| -rw-r--r-- | dts/Bindings/phy/rcar-gen3-phy-usb2.txt | 39 | ||||
| -rw-r--r-- | dts/Bindings/phy/rockchip-usb-phy.txt | 6 | ||||
| -rw-r--r-- | dts/Bindings/phy/sun4i-usb-phy.txt | 1 | ||||
| -rw-r--r-- | dts/Bindings/phy/ti-phy.txt | 20 |
7 files changed, 97 insertions, 4 deletions
diff --git a/dts/Bindings/phy/brcm,brcmstb-sata-phy.txt b/dts/Bindings/phy/brcm,brcmstb-sata-phy.txt index 7f81ef9014..d87ab7c127 100644 --- a/dts/Bindings/phy/brcm,brcmstb-sata-phy.txt +++ b/dts/Bindings/phy/brcm,brcmstb-sata-phy.txt @@ -2,6 +2,7 @@ Required properties: - compatible: should be one or more of + "brcm,bcm7425-sata-phy" "brcm,bcm7445-sata-phy" "brcm,phy-sata3" - address-cells: should be 1 diff --git a/dts/Bindings/phy/phy-ath79-usb.txt b/dts/Bindings/phy/phy-ath79-usb.txt new file mode 100644 index 0000000000..cafe2197da --- /dev/null +++ b/dts/Bindings/phy/phy-ath79-usb.txt @@ -0,0 +1,18 @@ +* Atheros AR71XX/9XXX USB PHY + +Required properties: +- compatible: "qca,ar7100-usb-phy" +- #phys-cells: should be 0 +- reset-names: "usb-phy"[, "usb-suspend-override"] +- resets: references to the reset controllers + +Example: + + usb-phy { + compatible = "qca,ar7100-usb-phy"; + + reset-names = "usb-phy", "usb-suspend-override"; + resets = <&rst 4>, <&rst 3>; + + #phy-cells = <0>; + }; diff --git a/dts/Bindings/phy/phy-hi6220-usb.txt b/dts/Bindings/phy/phy-hi6220-usb.txt new file mode 100644 index 0000000000..f17a56e215 --- /dev/null +++ b/dts/Bindings/phy/phy-hi6220-usb.txt @@ -0,0 +1,16 @@ +Hisilicon hi6220 usb PHY +----------------------- + +Required properties: +- compatible: should be "hisilicon,hi6220-usb-phy" +- #phy-cells: must be 0 +- hisilicon,peripheral-syscon: phandle of syscon used to control phy. +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +Example: + usb_phy: usbphy { + compatible = "hisilicon,hi6220-usb-phy"; + #phy-cells = <0>; + phy-supply = <&fixed_5v_hub>; + hisilicon,peripheral-syscon = <&sys_ctrl>; + }; diff --git a/dts/Bindings/phy/rcar-gen3-phy-usb2.txt b/dts/Bindings/phy/rcar-gen3-phy-usb2.txt new file mode 100644 index 0000000000..2390e4e9c8 --- /dev/null +++ b/dts/Bindings/phy/rcar-gen3-phy-usb2.txt @@ -0,0 +1,39 @@ +* Renesas R-Car generation 3 USB 2.0 PHY + +This file provides information on what the device node for the R-Car generation +3 USB 2.0 PHY contains. + +Required properties: +- compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795 + SoC. +- reg: offset and length of the partial USB 2.0 Host register block. +- reg-names: must be "usb2_host". +- clocks: clock phandle and specifier pair(s). +- #phy-cells: see phy-bindings.txt in the same directory, must be <0>. + +Optional properties: +To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are +combined, the device tree node should set HSUSB properties to reg and reg-names +properties. This is because HSUSB has registers to select USB 2.0 host or +peripheral at that channel: +- reg: offset and length of the partial HSUSB register block. +- reg-names: must be "hsusb". +- interrupts: interrupt specifier for the PHY. + +Example (R-Car H3): + + usb-phy@ee080200 { + compatible = "renesas,usb2-phy-r8a7795"; + reg = <0 0xee080200 0 0x700>, <0 0xe6590100 0 0x100>; + reg-names = "usb2_host", "hsusb"; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7795_CLK_EHCI0>, + <&mstp7_clks R8A7795_CLK_HSUSB>; + }; + + usb-phy@ee0a0200 { + compatible = "renesas,usb2-phy-r8a7795"; + reg = <0 0xee0a0200 0 0x700>; + reg-names = "usb2_host"; + clocks = <&mstp7_clks R8A7795_CLK_EHCI0>; + }; diff --git a/dts/Bindings/phy/rockchip-usb-phy.txt b/dts/Bindings/phy/rockchip-usb-phy.txt index 826454ac43..68498d5603 100644 --- a/dts/Bindings/phy/rockchip-usb-phy.txt +++ b/dts/Bindings/phy/rockchip-usb-phy.txt @@ -1,7 +1,10 @@ ROCKCHIP USB2 PHY Required properties: - - compatible: rockchip,rk3288-usb-phy + - compatible: matching the soc type, one of + "rockchip,rk3066a-usb-phy" + "rockchip,rk3188-usb-phy" + "rockchip,rk3288-usb-phy" - rockchip,grf : phandle to the syscon managing the "general register files" - #address-cells: should be 1 @@ -21,6 +24,7 @@ required properties: Optional Properties: - clocks : phandle + clock specifier for the phy clocks - clock-names: string, clock name, must be "phyclk" +- #clock-cells: for users of the phy-pll, should be 0 Example: diff --git a/dts/Bindings/phy/sun4i-usb-phy.txt b/dts/Bindings/phy/sun4i-usb-phy.txt index 0cebf74545..95736d77fb 100644 --- a/dts/Bindings/phy/sun4i-usb-phy.txt +++ b/dts/Bindings/phy/sun4i-usb-phy.txt @@ -9,6 +9,7 @@ Required properties: * allwinner,sun7i-a20-usb-phy * allwinner,sun8i-a23-usb-phy * allwinner,sun8i-a33-usb-phy + * allwinner,sun8i-h3-usb-phy - reg : a list of offset + length pairs - reg-names : * "phy_ctrl" diff --git a/dts/Bindings/phy/ti-phy.txt b/dts/Bindings/phy/ti-phy.txt index 9cf9446eaf..a3b3945878 100644 --- a/dts/Bindings/phy/ti-phy.txt +++ b/dts/Bindings/phy/ti-phy.txt @@ -31,6 +31,8 @@ OMAP USB2 PHY Required properties: - compatible: Should be "ti,omap-usb2" + Should be "ti,dra7x-usb2-phy2" for the 2nd instance of USB2 PHY + in DRA7x - 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. @@ -40,10 +42,14 @@ Required properties: * "wkupclk" - wakeup clock. * "refclk" - reference clock (optional). -Optional properties: +Deprecated properties: - ctrl-module : phandle of the control module used by PHY driver to power on the PHY. +Recommended properies: +- syscon-phy-power : phandle/offset pair. Phandle to the system control + module and the register offset to power on/off the PHY. + This is usually a subnode of ocp2scp to which it is connected. usb2phy@4a0ad080 { @@ -77,14 +83,22 @@ Required properties: * "div-clk" - apll clock Optional properties: - - ctrl-module : phandle of the control module used by PHY driver to power on - the PHY. - id: If there are multiple instance of the same type, in order to differentiate between each instance "id" can be used (e.g., multi-lane PCIe PHY). If "id" is not provided, it is set to default value of '1'. - syscon-pllreset: Handle to system control region that contains the CTRL_CORE_SMA_SW_0 register and register offset to the CTRL_CORE_SMA_SW_0 register that contains the SATA_PLL_SOFT_RESET bit. Only valid for sata_phy. + - syscon-pcs : phandle/offset pair. Phandle to the system control module and the + register offset to write the PCS delay value. + +Deprecated properties: + - ctrl-module : phandle of the control module used by PHY driver to power on + the PHY. + +Recommended properies: + - syscon-phy-power : phandle/offset pair. Phandle to the system control + module and the register offset to power on/off the PHY. This is usually a subnode of ocp2scp to which it is connected. |