diff options
author | Kishon Vijay Abraham I | 2016-09-15 15:46:11 +0530 |
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committer | Kishon Vijay Abraham I | 2016-09-15 16:45:20 +0530 |
commit | cb9850d092f7d2c86662d71fbfe10685cbddda21 (patch) | |
tree | 77023cbc002680edbe3738f87dc9be413a8b8e68 /Documentation | |
parent | 81522637485dd6ec9de4279c9714d58f884b6091 (diff) | |
parent | b78ea84a7d45b9e5ad2eee429a2140065a39d755 (diff) |
Merge branch 'next' into resolution
Conflicts:
drivers/extcon/extcon-adc-jack.c
drivers/extcon/extcon-arizona.c
drivers/extcon/extcon-gpio.c
include/linux/extcon.h
Diffstat (limited to 'Documentation')
8 files changed, 229 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/phy/bcm-ns-usb3-phy.txt b/Documentation/devicetree/bindings/phy/bcm-ns-usb3-phy.txt new file mode 100644 index 000000000000..09aeba94538d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/bcm-ns-usb3-phy.txt @@ -0,0 +1,23 @@ +Driver for Broadcom Northstar USB 3.0 PHY + +Required properties: + +- compatible: one of: "brcm,ns-ax-usb3-phy", "brcm,ns-bx-usb3-phy". +- reg: register mappings for DMP (Device Management Plugin) and ChipCommon B + MMI. +- reg-names: "dmp" and "ccb-mii" + +Initialization of USB 3.0 PHY depends on Northstar version. There are currently +three known series: Ax, Bx and Cx. +Known A0: BCM4707 rev 0 +Known B0: BCM4707 rev 4, BCM53573 rev 2 +Known B1: BCM4707 rev 6 +Known C0: BCM47094 rev 0 + +Example: + usb3-phy { + compatible = "brcm,ns-ax-usb3-phy"; + reg = <0x18105000 0x1000>, <0x18003000 0x1000>; + reg-names = "dmp", "ccb-mii"; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt new file mode 100644 index 000000000000..3c29c77a7018 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt @@ -0,0 +1,64 @@ +ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK + +Required properties (phy (parent) node): + - compatible : should be one of the listed compatibles: + * "rockchip,rk3366-usb2phy" + * "rockchip,rk3399-usb2phy" + - reg : the address offset of grf for usb-phy configuration. + - #clock-cells : should be 0. + - clock-output-names : specify the 480m output clock name. + +Optional properties: + - clocks : phandle + phy specifier pair, for the input clock of phy. + - clock-names : input clock name of phy, must be "phyclk". + +Required nodes : a sub-node is required for each port the phy provides. + The sub-node name is used to identify host or otg port, + and shall be the following entries: + * "otg-port" : the name of otg port. + * "host-port" : the name of host port. + +Required properties (port (child) node): + - #phy-cells : must be 0. See ./phy-bindings.txt for details. + - interrupts : specify an interrupt for each entry in interrupt-names. + - interrupt-names : a list which shall be the following entries: + * "otg-id" : for the otg id interrupt. + * "otg-bvalid" : for the otg vbus interrupt. + * "linestate" : for the host/otg linestate interrupt. + +Optional properties: + - phy-supply : phandle to a regulator that provides power to VBUS. + See ./phy-bindings.txt for details. + +Example: + +grf: syscon@ff770000 { + compatible = "rockchip,rk3366-grf", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + +... + + u2phy: usb2-phy@700 { + compatible = "rockchip,rk3366-usb2phy"; + reg = <0x700 0x2c>; + #clock-cells = <0>; + clock-output-names = "sclk_otgphy0_480m"; + + u2phy_otg: otg-port { + #phy-cells = <0>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "otg-id", "otg-bvalid", "linestate"; + status = "okay"; + }; + + u2phy_host: host-port { + #phy-cells = <0>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "linestate"; + status = "okay"; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt new file mode 100644 index 000000000000..6ea867e3176f --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt @@ -0,0 +1,101 @@ +* ROCKCHIP type-c PHY +--------------------- + +Required properties: + - compatible : must be "rockchip,rk3399-typec-phy" + - reg: Address and length of the usb phy control register set + - rockchip,grf : phandle to the syscon managing the "general + register files" + - clocks : phandle + clock specifier for the phy clocks + - clock-names : string, clock name, must be "tcpdcore", "tcpdphy-ref"; + - assigned-clocks: main clock, should be <&cru SCLK_UPHY0_TCPDCORE> or + <&cru SCLK_UPHY1_TCPDCORE>; + - assigned-clock-rates : the phy core clk frequency, shall be: 50000000 + - resets : a list of phandle + reset specifier pairs + - reset-names : string reset name, must be: + "uphy", "uphy-pipe", "uphy-tcphy" + - extcon : extcon specifier for the Power Delivery + +Note, there are 2 type-c phys for RK3399, and they are almost identical, except +these registers(description below), every register node contains 3 sections: +offset, enable bit, write mask bit. + - rockchip,typec-conn-dir : the register of type-c connector direction, + for type-c phy0, it must be <0xe580 0 16>; + for type-c phy1, it must be <0xe58c 0 16>; + - rockchip,usb3tousb2-en : the register of type-c force usb3 to usb2 enable + control. + for type-c phy0, it must be <0xe580 3 19>; + for type-c phy1, it must be <0xe58c 3 19>; + - rockchip,external-psm : the register of type-c phy external psm clock + selection. + for type-c phy0, it must be <0xe588 14 30>; + for type-c phy1, it must be <0xe594 14 30>; + - rockchip,pipe-status : the register of type-c phy pipe status. + for type-c phy0, it must be <0xe5c0 0 0>; + for type-c phy1, it must be <0xe5c0 16 16>; + +Required nodes : a sub-node is required for each port the phy provides. + The sub-node name is used to identify dp or usb3 port, + and shall be the following entries: + * "dp-port" : the name of DP port. + * "usb3-port" : the name of USB3 port. + +Required properties (port (child) node): +- #phy-cells : must be 0, See ./phy-bindings.txt for details. + +Example: + tcphy0: phy@ff7c0000 { + compatible = "rockchip,rk3399-typec-phy"; + reg = <0x0 0xff7c0000 0x0 0x40000>; + rockchip,grf = <&grf>; + extcon = <&fusb0>; + clocks = <&cru SCLK_UPHY0_TCPDCORE>, + <&cru SCLK_UPHY0_TCPDPHY_REF>; + clock-names = "tcpdcore", "tcpdphy-ref"; + assigned-clocks = <&cru SCLK_UPHY0_TCPDCORE>; + assigned-clock-rates = <50000000>; + resets = <&cru SRST_UPHY0>, + <&cru SRST_UPHY0_PIPE_L00>, + <&cru SRST_P_UPHY0_TCPHY>; + reset-names = "uphy", "uphy-pipe", "uphy-tcphy"; + rockchip,typec-conn-dir = <0xe580 0 16>; + rockchip,usb3tousb2-en = <0xe580 3 19>; + rockchip,external-psm = <0xe588 14 30>; + rockchip,pipe-status = <0xe5c0 0 0>; + + tcphy0_dp: dp-port { + #phy-cells = <0>; + }; + + tcphy0_usb3: usb3-port { + #phy-cells = <0>; + }; + }; + + tcphy1: phy@ff800000 { + compatible = "rockchip,rk3399-typec-phy"; + reg = <0x0 0xff800000 0x0 0x40000>; + rockchip,grf = <&grf>; + extcon = <&fusb1>; + clocks = <&cru SCLK_UPHY1_TCPDCORE>, + <&cru SCLK_UPHY1_TCPDPHY_REF>; + clock-names = "tcpdcore", "tcpdphy-ref"; + assigned-clocks = <&cru SCLK_UPHY1_TCPDCORE>; + assigned-clock-rates = <50000000>; + resets = <&cru SRST_UPHY1>, + <&cru SRST_UPHY1_PIPE_L00>, + <&cru SRST_P_UPHY1_TCPHY>; + reset-names = "uphy", "uphy-pipe", "uphy-tcphy"; + rockchip,typec-conn-dir = <0xe58c 0 16>; + rockchip,usb3tousb2-en = <0xe58c 3 19>; + rockchip,external-psm = <0xe594 14 30>; + rockchip,pipe-status = <0xe5c0 16 16>; + + tcphy1_dp: dp-port { + #phy-cells = <0>; + }; + + tcphy1_usb3: usb3-port { + #phy-cells = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt index 2281d6cdecb1..ace9cce2704a 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -6,6 +6,8 @@ This file provides information on what the device node for the R-Car generation Required properties: - compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795 SoC. + "renesas,usb2-phy-r8a7796" if the device is a part of an R8A7796 + SoC. "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device. When compatible with the generic version, nodes must list the @@ -30,11 +32,11 @@ Example (R-Car H3): compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee080200 0 0x700>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp7_clks R8A7795_CLK_EHCI0>; + clocks = <&cpg CPG_MOD 703>; }; usb-phy@ee0a0200 { compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee0a0200 0 0x700>; - clocks = <&mstp7_clks R8A7795_CLK_EHCI0>; + clocks = <&cpg CPG_MOD 702>; }; diff --git a/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt new file mode 100644 index 000000000000..0f6222a672ce --- /dev/null +++ b/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt @@ -0,0 +1,31 @@ +Rockchip PCIE PHY +----------------------- + +Required properties: + - compatible: rockchip,rk3399-pcie-phy + - #phy-cells: must be 0 + - clocks: Must contain an entry in clock-names. + See ../clocks/clock-bindings.txt for details. + - clock-names: Must be "refclk" + - resets: Must contain an entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must be "phy" + +Example: + +grf: syscon@ff770000 { + compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + + ... + + pcie_phy: pcie-phy { + compatible = "rockchip,rk3399-pcie-phy"; + #phy-cells = <0>; + clocks = <&cru SCLK_PCIEPHY_REF>; + clock-names = "refclk"; + resets = <&cru SRST_PCIEPHY>; + reset-names = "phy"; + }; +}; diff --git a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt index cc6be9680a6d..57dc388e2fa2 100644 --- a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt @@ -27,6 +27,9 @@ 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 +- reset-names: Only allow the following entries: + - phy-reset +- resets: Must contain an entry for each entry in reset-names. Example: diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt index 95736d77fbb7..287150db6db4 100644 --- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt @@ -10,6 +10,7 @@ Required properties: * allwinner,sun8i-a23-usb-phy * allwinner,sun8i-a33-usb-phy * allwinner,sun8i-h3-usb-phy + * allwinner,sun50i-a64-usb-phy - reg : a list of offset + length pairs - reg-names : * "phy_ctrl" diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt index a3b394587874..cd13e6157088 100644 --- a/Documentation/devicetree/bindings/phy/ti-phy.txt +++ b/Documentation/devicetree/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" for the 1st instance of USB2 PHY on + DRA7x 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. |