| 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 KZM9D board |
| 4 | * |
| 5 | * Copyright (C) 2013 Renesas Solutions Corp. |
| 6 | */ |
| 7 | /dts-v1/; |
| 8 | |
| 9 | #include "emev2.dtsi" |
| 10 | #include <dt-bindings/gpio/gpio.h> |
| 11 | #include <dt-bindings/input/input.h> |
| 12 | #include <dt-bindings/interrupt-controller/irq.h> |
| 13 | |
| 14 | / { |
| 15 | model = "EMEV2 KZM9D Board"; |
| 16 | compatible = "renesas,kzm9d", "renesas,emev2"; |
| 17 | |
| 18 | memory@40000000 { |
| 19 | device_type = "memory"; |
| 20 | reg = <0x40000000 0x8000000>; |
| 21 | }; |
| 22 | |
| 23 | aliases { |
| 24 | serial1 = &uart1; |
| 25 | }; |
| 26 | |
| 27 | chosen { |
| 28 | bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; |
| 29 | stdout-path = "serial1:115200n8"; |
| 30 | }; |
| 31 | |
| 32 | gpio_keys { |
| 33 | compatible = "gpio-keys"; |
| 34 | one { |
| 35 | debounce-interval = <50>; |
| 36 | wakeup-source; |
| 37 | label = "DSW2-1"; |
| 38 | linux,code = <KEY_1>; |
| 39 | gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; |
| 40 | }; |
| 41 | two { |
| 42 | debounce-interval = <50>; |
| 43 | wakeup-source; |
| 44 | label = "DSW2-2"; |
| 45 | linux,code = <KEY_2>; |
| 46 | gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; |
| 47 | }; |
| 48 | three { |
| 49 | debounce-interval = <50>; |
| 50 | wakeup-source; |
| 51 | label = "DSW2-3"; |
| 52 | linux,code = <KEY_3>; |
| 53 | gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; |
| 54 | }; |
| 55 | four { |
| 56 | debounce-interval = <50>; |
| 57 | wakeup-source; |
| 58 | label = "DSW2-4"; |
| 59 | linux,code = <KEY_4>; |
| 60 | gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; |
| 61 | }; |
| 62 | }; |
| 63 | |
| 64 | reg_1p8v: regulator-1p8v { |
| 65 | compatible = "regulator-fixed"; |
| 66 | regulator-name = "fixed-1.8V"; |
| 67 | regulator-min-microvolt = <1800000>; |
| 68 | regulator-max-microvolt = <1800000>; |
| 69 | regulator-always-on; |
| 70 | regulator-boot-on; |
| 71 | }; |
| 72 | |
| 73 | reg_3p3v: regulator-3p3v { |
| 74 | compatible = "regulator-fixed"; |
| 75 | regulator-name = "fixed-3.3V"; |
| 76 | regulator-min-microvolt = <3300000>; |
| 77 | regulator-max-microvolt = <3300000>; |
| 78 | regulator-always-on; |
| 79 | regulator-boot-on; |
| 80 | }; |
| 81 | |
| 82 | ethernet@20000000 { |
| 83 | compatible = "smsc,lan9221", "smsc,lan9115"; |
| 84 | reg = <0x20000000 0x10000>; |
| 85 | phy-mode = "mii"; |
| 86 | interrupt-parent = <&gpio0>; |
| 87 | interrupts = <1 IRQ_TYPE_EDGE_RISING>; |
| 88 | reg-io-width = <4>; |
| 89 | smsc,irq-active-high; |
| 90 | smsc,irq-push-pull; |
| 91 | vddvario-supply = <®_1p8v>; |
| 92 | vdd33a-supply = <®_3p3v>; |
| 93 | }; |
| 94 | }; |
| 95 | |
| 96 | &iic0 { |
| 97 | status = "okay"; |
| 98 | }; |
| 99 | |
| 100 | &iic1 { |
| 101 | status = "okay"; |
| 102 | }; |
| 103 | |
| 104 | &pfc { |
| 105 | uart1_pins: uart1 { |
| 106 | groups = "uart1_ctrl", "uart1_data"; |
| 107 | function = "uart1"; |
| 108 | }; |
| 109 | }; |
| 110 | |
| 111 | &uart1 { |
| 112 | pinctrl-0 = <&uart1_pins>; |
| 113 | pinctrl-names = "default"; |
| 114 | status = "okay"; |
| 115 | }; |