.. | .. |
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12 | 12 | - interrupts: interrupt number to the cpu. |
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13 | 13 | - clocks: from common clock binding: handle to usb clock. |
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14 | 14 | - clock-names: from common clock binding: Shall be "usbhost". |
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15 | | - - port: if in the SoC there are EHCI phys, they should be listed here. |
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16 | | - One phy per port. Each port should have following entries: |
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17 | | - - reg: port number on EHCI controller, e.g |
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18 | | - On Exynos5250, port 0 is USB2.0 otg phy |
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19 | | - port 1 is HSIC phy0 |
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20 | | - port 2 is HSIC phy1 |
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21 | | - - phys: from the *Generic PHY* bindings; specifying phy used by port. |
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| 15 | + - phys: from the *Generic PHY* bindings; array specifying phy(s) used |
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| 16 | + by the root port. |
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| 17 | + - phy-names: from the *Generic PHY* bindings; array of the names for |
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| 18 | + each phy for the root ports, must be a subset of the following: |
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| 19 | + "host", "hsic0", "hsic1". |
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22 | 20 | |
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23 | 21 | Optional properties: |
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24 | 22 | - samsung,vbus-gpio: if present, specifies the GPIO that |
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.. | .. |
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35 | 33 | clocks = <&clock 285>; |
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36 | 34 | clock-names = "usbhost"; |
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37 | 35 | |
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38 | | - #address-cells = <1>; |
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39 | | - #size-cells = <0>; |
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40 | | - port@0 { |
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41 | | - reg = <0>; |
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42 | | - phys = <&usb2phy 1>; |
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43 | | - }; |
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| 36 | + phys = <&usb2phy 1>; |
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| 37 | + phy-names = "host"; |
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44 | 38 | }; |
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45 | 39 | |
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46 | 40 | OHCI |
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.. | .. |
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52 | 46 | - interrupts: interrupt number to the cpu. |
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53 | 47 | - clocks: from common clock binding: handle to usb clock. |
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54 | 48 | - clock-names: from common clock binding: Shall be "usbhost". |
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55 | | - - port: if in the SoC there are OHCI phys, they should be listed here. |
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56 | | - One phy per port. Each port should have following entries: |
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57 | | - - reg: port number on OHCI controller, e.g |
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58 | | - On Exynos5250, port 0 is USB2.0 otg phy |
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59 | | - port 1 is HSIC phy0 |
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60 | | - port 2 is HSIC phy1 |
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61 | | - - phys: from the *Generic PHY* bindings, specifying phy used by port. |
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| 49 | + - phys: from the *Generic PHY* bindings; array specifying phy(s) used |
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| 50 | + by the root port. |
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| 51 | + - phy-names: from the *Generic PHY* bindings; array of the names for |
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| 52 | + each phy for the root ports, must be a subset of the following: |
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| 53 | + "host", "hsic0", "hsic1". |
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62 | 54 | |
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63 | 55 | Example: |
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64 | 56 | usb@12120000 { |
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.. | .. |
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69 | 61 | clocks = <&clock 285>; |
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70 | 62 | clock-names = "usbhost"; |
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71 | 63 | |
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72 | | - #address-cells = <1>; |
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73 | | - #size-cells = <0>; |
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74 | | - port@0 { |
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75 | | - reg = <0>; |
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76 | | - phys = <&usb2phy 1>; |
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77 | | - }; |
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78 | | - |
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| 64 | + phys = <&usb2phy 1>; |
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| 65 | + phy-names = "host"; |
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79 | 66 | }; |
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80 | 67 | |
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81 | 68 | DWC3 |
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.. | .. |
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83 | 70 | - compatible: should be one of the following - |
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84 | 71 | "samsung,exynos5250-dwusb3": for USB 3.0 DWC3 controller on |
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85 | 72 | Exynos5250/5420. |
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| 73 | + "samsung,exynos5433-dwusb3": for USB 3.0 DWC3 controller on |
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| 74 | + Exynos5433. |
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86 | 75 | "samsung,exynos7-dwusb3": for USB 3.0 DWC3 controller on Exynos7. |
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87 | 76 | - #address-cells, #size-cells : should be '1' if the device has sub-nodes |
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88 | 77 | with 'reg' property. |
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89 | 78 | - ranges: allows valid 1:1 translation between child's address space and |
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90 | 79 | parent's address space |
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91 | 80 | - clocks: Clock IDs array as required by the controller. |
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92 | | - - clock-names: names of clocks correseponding to IDs in the clock property |
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| 81 | + - clock-names: Names of clocks corresponding to IDs in the clock property. |
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| 82 | + Following clock names shall be provided for different |
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| 83 | + compatibles: |
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| 84 | + - samsung,exynos5250-dwusb3: "usbdrd30", |
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| 85 | + - samsung,exynos5433-dwusb3: "aclk", "susp_clk", "pipe_pclk", |
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| 86 | + "phyclk", |
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| 87 | + - samsung,exynos7-dwusb3: "usbdrd30", "usbdrd30_susp_clk", |
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| 88 | + "usbdrd30_axius_clk" |
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93 | 89 | - vdd10-supply: 1.0V powr supply |
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94 | 90 | - vdd33-supply: 3.0V/3.3V power supply |
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95 | 91 | |
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