| Marek Vasut | c7d6812 | 2020-04-04 16:12:48 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Device Tree Source for the Salvator-X 2nd version board |
| 4 | * |
| 5 | * Copyright (C) 2015-2017 Renesas Electronics Corp. |
| 6 | */ |
| 7 | |
| 8 | #include "salvator-common.dtsi" |
| 9 | |
| 10 | / { |
| 11 | model = "Renesas Salvator-X 2nd version board"; |
| 12 | compatible = "renesas,salvator-xs"; |
| 13 | }; |
| 14 | |
| 15 | &extal_clk { |
| 16 | clock-frequency = <16640000>; |
| 17 | }; |
| 18 | |
| 19 | &i2c4 { |
| 20 | clock-frequency = <400000>; |
| 21 | |
| 22 | versaclock6: clock-generator@6a { |
| 23 | compatible = "idt,5p49v6901"; |
| 24 | reg = <0x6a>; |
| 25 | #clock-cells = <1>; |
| 26 | clocks = <&x23_clk>; |
| 27 | clock-names = "xin"; |
| 28 | }; |
| 29 | }; |
| Marek Vasut | f984d38 | 2023-09-17 16:13:04 +0200 | [diff] [blame] | 30 | |
| 31 | #ifdef SOC_HAS_SATA |
| 32 | &pca9654 { |
| 33 | pcie-sata-switch-hog { |
| 34 | gpio-hog; |
| 35 | gpios = <7 GPIO_ACTIVE_HIGH>; |
| 36 | output-low; /* enable SATA by default */ |
| 37 | line-name = "PCIE/SATA switch"; |
| 38 | }; |
| 39 | }; |
| 40 | |
| 41 | /* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */ |
| 42 | #endif /* SOC_HAS_SATA */ |
| 43 | |
| 44 | #ifdef SOC_HAS_USB2_CH3 |
| 45 | &ehci3 { |
| 46 | dr_mode = "otg"; |
| 47 | status = "okay"; |
| 48 | }; |
| 49 | |
| 50 | &hsusb3 { |
| 51 | dr_mode = "otg"; |
| 52 | status = "okay"; |
| 53 | }; |
| 54 | |
| 55 | &ohci3 { |
| 56 | dr_mode = "otg"; |
| 57 | status = "okay"; |
| 58 | }; |
| 59 | |
| 60 | &pfc { |
| 61 | /* |
| 62 | * - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins |
| 63 | * (when SW31 is the default setting on Salvator-XS). |
| 64 | * - If SW31 is the default setting, you cannot use USB2.0 ch3 on |
| 65 | * r8a77951 with Salvator-XS. |
| 66 | * Hence the SW31 setting must be changed like 2) below. |
| 67 | * 1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF: |
| 68 | * - Connect GP6_3[01] to ADV7842. |
| 69 | * 2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON: |
| 70 | * - Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power). |
| 71 | * - Connect GP6_{04,21} to ADV7842. |
| 72 | */ |
| 73 | usb2_ch3_pins: usb2_ch3 { |
| 74 | groups = "usb2_ch3"; |
| 75 | function = "usb2_ch3"; |
| 76 | }; |
| 77 | }; |
| 78 | |
| 79 | &usb2_phy3 { |
| 80 | pinctrl-0 = <&usb2_ch3_pins>; |
| 81 | pinctrl-names = "default"; |
| 82 | |
| 83 | status = "okay"; |
| 84 | }; |
| 85 | #endif /* SOC_HAS_USB2_CH3 */ |