1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/phy/renesas,usb3-phy.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Renesas R-Car generation 3 USB 3.0 PHY 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyunproperties: 13*4882a593Smuzhiyun compatible: 14*4882a593Smuzhiyun items: 15*4882a593Smuzhiyun - enum: 16*4882a593Smuzhiyun - renesas,r8a774a1-usb3-phy # RZ/G2M 17*4882a593Smuzhiyun - renesas,r8a774b1-usb3-phy # RZ/G2N 18*4882a593Smuzhiyun - renesas,r8a774e1-usb3-phy # RZ/G2H 19*4882a593Smuzhiyun - renesas,r8a7795-usb3-phy # R-Car H3 20*4882a593Smuzhiyun - renesas,r8a7796-usb3-phy # R-Car M3-W 21*4882a593Smuzhiyun - renesas,r8a77961-usb3-phy # R-Car M3-W+ 22*4882a593Smuzhiyun - renesas,r8a77965-usb3-phy # R-Car M3-N 23*4882a593Smuzhiyun - const: renesas,rcar-gen3-usb3-phy 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun reg: 26*4882a593Smuzhiyun maxItems: 1 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun clocks: 29*4882a593Smuzhiyun minItems: 2 30*4882a593Smuzhiyun maxItems: 3 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun clock-names: 33*4882a593Smuzhiyun # If you want to use the ssc, the clock-frequency of usb_extal 34*4882a593Smuzhiyun # must not be 0. 35*4882a593Smuzhiyun minItems: 2 36*4882a593Smuzhiyun maxItems: 3 37*4882a593Smuzhiyun items: 38*4882a593Smuzhiyun - const: usb3-if # The funcional clock 39*4882a593Smuzhiyun - const: usb3s_clk # The usb3's external clock 40*4882a593Smuzhiyun - const: usb_extal # The usb2's external clock 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun '#phy-cells': 43*4882a593Smuzhiyun # see phy-bindings.txt in the same directory 44*4882a593Smuzhiyun const: 0 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun power-domains: 47*4882a593Smuzhiyun maxItems: 1 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun resets: 50*4882a593Smuzhiyun maxItems: 1 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun renesas,ssc-range: 53*4882a593Smuzhiyun description: | 54*4882a593Smuzhiyun Enable/disable spread spectrum clock (ssc). 0 or the property doesn't 55*4882a593Smuzhiyun exist means disabling the ssc. The actual value will be -<value> ppm. 56*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 57*4882a593Smuzhiyun enum: [ 0, 4003, 4492, 4980 ] 58*4882a593Smuzhiyun 59*4882a593Smuzhiyunrequired: 60*4882a593Smuzhiyun - compatible 61*4882a593Smuzhiyun - reg 62*4882a593Smuzhiyun - clocks 63*4882a593Smuzhiyun - clock-names 64*4882a593Smuzhiyun - '#phy-cells' 65*4882a593Smuzhiyun 66*4882a593SmuzhiyunadditionalProperties: false 67*4882a593Smuzhiyun 68*4882a593Smuzhiyunexamples: 69*4882a593Smuzhiyun - | 70*4882a593Smuzhiyun #include <dt-bindings/clock/r8a7795-cpg-mssr.h> 71*4882a593Smuzhiyun #include <dt-bindings/power/r8a7795-sysc.h> 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun usb-phy@e65ee000 { 74*4882a593Smuzhiyun compatible = "renesas,r8a7795-usb3-phy", "renesas,rcar-gen3-usb3-phy"; 75*4882a593Smuzhiyun reg = <0xe65ee000 0x90>; 76*4882a593Smuzhiyun clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, <&usb_extal>; 77*4882a593Smuzhiyun clock-names = "usb3-if", "usb3s_clk", "usb_extal"; 78*4882a593Smuzhiyun #phy-cells = <0>; 79*4882a593Smuzhiyun }; 80