| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Device Tree Source for the Falcon CPU and BreakOut boards with R-Car V3U |
| 4 | * |
| 5 | * Copyright (C) 2020 Renesas Electronics Corp. |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | #include "r8a779a0-falcon-cpu.dtsi" |
| 10 | #include "r8a779a0-falcon-csi-dsi.dtsi" |
| 11 | #include "r8a779a0-falcon-ethernet.dtsi" |
| 12 | |
| 13 | / { |
| 14 | model = "Renesas Falcon CPU and Breakout boards based on r8a779a0"; |
| 15 | compatible = "renesas,falcon-breakout", "renesas,falcon-cpu", "renesas,r8a779a0"; |
| 16 | |
| 17 | aliases { |
| 18 | ethernet0 = &avb0; |
| 19 | }; |
| 20 | }; |
| 21 | |
| 22 | &avb0 { |
| 23 | pinctrl-0 = <&avb0_pins>; |
| 24 | pinctrl-names = "default"; |
| 25 | phy-handle = <&phy0>; |
| 26 | tx-internal-delay-ps = <2000>; |
| 27 | status = "okay"; |
| 28 | |
| 29 | phy0: ethernet-phy@0 { |
| 30 | compatible = "ethernet-phy-id0022.1622", |
| 31 | "ethernet-phy-ieee802.3-c22"; |
| 32 | rxc-skew-ps = <1500>; |
| 33 | reg = <0>; |
| 34 | interrupt-parent = <&gpio4>; |
| 35 | interrupts = <16 IRQ_TYPE_LEVEL_LOW>; |
| 36 | reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; |
| 37 | }; |
| 38 | }; |
| 39 | |
| 40 | &can_clk { |
| 41 | clock-frequency = <40000000>; |
| 42 | }; |
| 43 | |
| 44 | &canfd { |
| 45 | pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>, <&can_clk_pins>; |
| 46 | pinctrl-names = "default"; |
| 47 | status = "okay"; |
| 48 | |
| 49 | channel0 { |
| 50 | status = "okay"; |
| 51 | }; |
| 52 | |
| 53 | channel1 { |
| 54 | status = "okay"; |
| 55 | }; |
| 56 | }; |
| 57 | |
| 58 | &i2c0 { |
| 59 | eeprom@51 { |
| 60 | compatible = "rohm,br24g01", "atmel,24c01"; |
| 61 | label = "breakout-board"; |
| 62 | reg = <0x51>; |
| 63 | pagesize = <8>; |
| 64 | }; |
| 65 | }; |
| 66 | |
| 67 | &pfc { |
| 68 | avb0_pins: avb0 { |
| 69 | mux { |
| 70 | groups = "avb0_link", "avb0_mdio", "avb0_rgmii", |
| 71 | "avb0_txcrefclk"; |
| 72 | function = "avb0"; |
| 73 | }; |
| 74 | |
| 75 | pins_mdio { |
| 76 | groups = "avb0_mdio"; |
| 77 | drive-strength = <21>; |
| 78 | }; |
| 79 | |
| 80 | pins_mii { |
| 81 | groups = "avb0_rgmii"; |
| 82 | drive-strength = <21>; |
| 83 | }; |
| 84 | |
| 85 | }; |
| 86 | |
| 87 | can_clk_pins: can-clk { |
| 88 | groups = "can_clk"; |
| 89 | function = "can_clk"; |
| 90 | }; |
| 91 | |
| 92 | canfd0_pins: canfd0 { |
| 93 | groups = "canfd0_data"; |
| 94 | function = "canfd0"; |
| 95 | }; |
| 96 | |
| 97 | canfd1_pins: canfd1 { |
| 98 | groups = "canfd1_data"; |
| 99 | function = "canfd1"; |
| 100 | }; |
| 101 | }; |