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 Genmai board |
| 4 | * |
| 5 | * Copyright (C) 2013-14 Renesas Solutions Corp. |
| 6 | * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com> |
| 7 | */ |
| 8 | |
| 9 | /dts-v1/; |
| 10 | #include "r7s72100.dtsi" |
| 11 | #include <dt-bindings/gpio/gpio.h> |
| 12 | #include <dt-bindings/pinctrl/r7s72100-pinctrl.h> |
| 13 | |
| 14 | / { |
| 15 | model = "Genmai"; |
| 16 | compatible = "renesas,genmai", "renesas,r7s72100"; |
| 17 | |
| 18 | aliases { |
| 19 | serial0 = &scif2; |
| 20 | }; |
| 21 | |
| 22 | chosen { |
| 23 | bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; |
| 24 | stdout-path = "serial0:115200n8"; |
| 25 | }; |
| 26 | |
| 27 | memory@8000000 { |
| 28 | device_type = "memory"; |
| 29 | reg = <0x08000000 0x08000000>; |
| 30 | }; |
| 31 | |
| 32 | flash@18000000 { |
| 33 | compatible = "mtd-rom"; |
| 34 | reg = <0x18000000 0x08000000>; |
| 35 | bank-width = <4>; |
| 36 | device-width = <1>; |
| 37 | |
| 38 | clocks = <&mstp9_clks R7S72100_CLK_SPIBSC0>; |
| 39 | power-domains = <&cpg_clocks>; |
| 40 | |
| 41 | #address-cells = <1>; |
| 42 | #size-cells = <1>; |
| 43 | |
| 44 | partitions { |
| 45 | compatible = "fixed-partitions"; |
| 46 | #address-cells = <1>; |
| 47 | #size-cells = <1>; |
| 48 | |
| 49 | partition@0 { |
| 50 | label = "user"; |
| 51 | reg = <0x00000000 0x04000000>; |
| 52 | }; |
| 53 | |
| 54 | partition@4000000 { |
| 55 | label = "user1"; |
| 56 | reg = <0x04000000 0x40000000>; |
| 57 | }; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | leds { |
| 62 | status = "okay"; |
| 63 | compatible = "gpio-leds"; |
| 64 | |
| 65 | led1 { |
| 66 | gpios = <&port4 10 GPIO_ACTIVE_LOW>; |
| 67 | }; |
| 68 | |
| 69 | led2 { |
| 70 | gpios = <&port4 11 GPIO_ACTIVE_LOW>; |
| 71 | }; |
| 72 | }; |
| 73 | }; |
| 74 | |
| 75 | &pinctrl { |
| 76 | |
| 77 | scif2_pins: serial2 { |
| 78 | /* P3_0 as TxD2; P3_2 as RxD2 */ |
| 79 | pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>; |
| 80 | }; |
| 81 | |
| 82 | i2c2_pins: i2c2 { |
| 83 | /* RIIC2: P1_4 as SCL, P1_5 as SDA */ |
| 84 | pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>; |
| 85 | }; |
| 86 | |
| 87 | ether_pins: ether { |
| 88 | /* Ethernet on Ports 1,2,3,5 */ |
| 89 | pinmux = <RZA1_PINMUX(1, 14, 4)>,/* P1_14 = ET_COL */ |
| 90 | <RZA1_PINMUX(5, 9, 2)>, /* P5_9 = ET_MDC */ |
| 91 | <RZA1_PINMUX(3, 3, 2)>, /* P3_3 = ET_MDIO */ |
| 92 | <RZA1_PINMUX(3, 4, 2)>, /* P3_4 = ET_RXCLK */ |
| 93 | <RZA1_PINMUX(3, 5, 2)>, /* P3_5 = ET_RXER */ |
| 94 | <RZA1_PINMUX(3, 6, 2)>, /* P3_6 = ET_RXDV */ |
| 95 | <RZA1_PINMUX(2, 0, 2)>, /* P2_0 = ET_TXCLK */ |
| 96 | <RZA1_PINMUX(2, 1, 2)>, /* P2_1 = ET_TXER */ |
| 97 | <RZA1_PINMUX(2, 2, 2)>, /* P2_2 = ET_TXEN */ |
| 98 | <RZA1_PINMUX(2, 3, 2)>, /* P2_3 = ET_CRS */ |
| 99 | <RZA1_PINMUX(2, 4, 2)>, /* P2_4 = ET_TXD0 */ |
| 100 | <RZA1_PINMUX(2, 5, 2)>, /* P2_5 = ET_TXD1 */ |
| 101 | <RZA1_PINMUX(2, 6, 2)>, /* P2_6 = ET_TXD2 */ |
| 102 | <RZA1_PINMUX(2, 7, 2)>, /* P2_7 = ET_TXD3 */ |
| 103 | <RZA1_PINMUX(2, 8, 2)>, /* P2_8 = ET_RXD0 */ |
| 104 | <RZA1_PINMUX(2, 9, 2)>, /* P2_9 = ET_RXD1 */ |
| 105 | <RZA1_PINMUX(2, 10, 2)>,/* P2_10 = ET_RXD2 */ |
| 106 | <RZA1_PINMUX(2, 11, 2)>;/* P2_11 = ET_RXD3 */ |
| 107 | }; |
| 108 | }; |
| 109 | |
| 110 | &extal_clk { |
| 111 | clock-frequency = <13330000>; |
| 112 | }; |
| 113 | |
| 114 | &bsc { |
| 115 | flash@0 { |
| 116 | compatible = "cfi-flash"; |
| 117 | reg = <0x00000000 0x04000000>; |
| 118 | bank-width = <2>; |
| 119 | |
| 120 | partitions { |
| 121 | compatible = "fixed-partitions"; |
| 122 | #address-cells = <1>; |
| 123 | #size-cells = <1>; |
| 124 | |
| 125 | partition@0 { |
| 126 | label = "uboot"; |
| 127 | reg = <0x00000000 0x00040000>; |
| 128 | }; |
| 129 | |
| 130 | partition@40000 { |
| 131 | label = "uboot-env"; |
| 132 | reg = <0x00040000 0x00020000>; |
| 133 | }; |
| 134 | |
| 135 | partition@60000 { |
| 136 | label = "flash"; |
| 137 | reg = <0x00060000 0x03fa0000>; |
| 138 | }; |
| 139 | }; |
| 140 | }; |
| 141 | |
| 142 | flash@4000000 { |
| 143 | compatible = "cfi-flash"; |
| 144 | reg = <0x04000000 0x04000000>; |
| 145 | bank-width = <2>; |
| 146 | |
| 147 | partitions { |
| 148 | compatible = "fixed-partitions"; |
| 149 | #address-cells = <1>; |
| 150 | #size-cells = <1>; |
| 151 | |
| 152 | partition@0 { |
| 153 | label = "uboot1"; |
| 154 | reg = <0x00000000 0x00040000>; |
| 155 | }; |
| 156 | |
| 157 | partition@40000 { |
| 158 | label = "uboot-env1"; |
| 159 | reg = <0x00040000 0x00020000>; |
| 160 | }; |
| 161 | |
| 162 | partition@60000 { |
| 163 | label = "flash1"; |
| 164 | reg = <0x00060000 0x03fa0000>; |
| 165 | }; |
| 166 | }; |
| 167 | }; |
| 168 | }; |
| 169 | |
| 170 | &usb_x1_clk { |
| 171 | clock-frequency = <48000000>; |
| 172 | }; |
| 173 | |
| 174 | &rtc_x1_clk { |
| 175 | clock-frequency = <32768>; |
| 176 | }; |
| 177 | |
| 178 | &mtu2 { |
| 179 | status = "okay"; |
| 180 | }; |
| 181 | |
| 182 | ðer { |
| 183 | pinctrl-names = "default"; |
| 184 | pinctrl-0 = <ðer_pins>; |
| 185 | |
| 186 | status = "okay"; |
| 187 | |
| 188 | renesas,no-ether-link; |
| 189 | phy-handle = <&phy0>; |
| 190 | phy0: ethernet-phy@0 { |
| 191 | compatible = "ethernet-phy-idb824.2814", |
| 192 | "ethernet-phy-ieee802.3-c22"; |
| 193 | reg = <0>; |
| 194 | }; |
| 195 | }; |
| 196 | |
| 197 | &i2c2 { |
| 198 | status = "okay"; |
| 199 | clock-frequency = <400000>; |
| 200 | |
| 201 | pinctrl-names = "default"; |
| 202 | pinctrl-0 = <&i2c2_pins>; |
| 203 | |
| 204 | eeprom@50 { |
| 205 | compatible = "renesas,r1ex24128", "atmel,24c128"; |
| 206 | reg = <0x50>; |
| 207 | pagesize = <64>; |
| 208 | }; |
| 209 | }; |
| 210 | |
| 211 | &rtc { |
| 212 | status = "okay"; |
| 213 | }; |
| 214 | |
| 215 | &scif2 { |
| 216 | pinctrl-names = "default"; |
| 217 | pinctrl-0 = <&scif2_pins>; |
| 218 | |
| 219 | status = "okay"; |
| 220 | }; |
| 221 | |
| 222 | &spi4 { |
| 223 | status = "okay"; |
| 224 | |
| 225 | codec: codec@0 { |
| 226 | compatible = "wlf,wm8978"; |
| 227 | reg = <0>; |
| 228 | spi-max-frequency = <5000000>; |
| 229 | }; |
| 230 | }; |