1 // SPDX-License-Identifier: GPL-2.0-only OR MI !! 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Copyright (C) 2022-2024 PHYTEC Messtechnik !! 3 * Copyright (C) 2022 - 2023 PHYTEC Messtechnik GmbH
4 * Author: Wadim Egorov <w.egorov@phytec.de> 4 * Author: Wadim Egorov <w.egorov@phytec.de>
5 * 5 *
6 * Product homepage: 6 * Product homepage:
7 * https://www.phytec.com/product/phyboard-am6 7 * https://www.phytec.com/product/phyboard-am62x
8 */ 8 */
9 9
>> 10 #include <dt-bindings/gpio/gpio.h>
>> 11 #include <dt-bindings/input/input.h>
>> 12 #include <dt-bindings/leds/common.h>
>> 13 #include <dt-bindings/net/ti-dp83867.h>
10 #include "k3-am625.dtsi" 14 #include "k3-am625.dtsi"
11 #include "k3-am62-phycore-som.dtsi" 15 #include "k3-am62-phycore-som.dtsi"
12 #include "k3-am62x-phyboard-lyra.dtsi" <<
13 16
14 / { 17 / {
15 compatible = "phytec,am625-phyboard-ly 18 compatible = "phytec,am625-phyboard-lyra-rdk",
16 "phytec,am62-phycore-som" 19 "phytec,am62-phycore-som", "ti,am625";
17 model = "PHYTEC phyBOARD-Lyra AM625"; 20 model = "PHYTEC phyBOARD-Lyra AM625";
>> 21
>> 22 aliases {
>> 23 serial2 = &main_uart0;
>> 24 serial3 = &main_uart1;
>> 25 mmc1 = &sdhci1;
>> 26 usb0 = &usb0;
>> 27 usb1 = &usb1;
>> 28 ethernet1 = &cpsw_port2;
>> 29 };
>> 30
>> 31 can_tc1: can-phy0 {
>> 32 compatible = "ti,tcan1042";
>> 33 #phy-cells = <0>;
>> 34 max-bitrate = <5000000>;
>> 35 standby-gpios = <&gpio_exp 1 GPIO_ACTIVE_HIGH>;
>> 36 };
>> 37
>> 38 keys {
>> 39 compatible = "gpio-keys";
>> 40 autorepeat;
>> 41 pinctrl-names = "default";
>> 42 pinctrl-0 = <&gpio_keys_pins_default>;
>> 43
>> 44 key-home {
>> 45 label = "home";
>> 46 linux,code = <KEY_HOME>;
>> 47 gpios = <&main_gpio1 23 GPIO_ACTIVE_HIGH>;
>> 48 };
>> 49
>> 50 key-menu {
>> 51 label = "menu";
>> 52 linux,code = <KEY_MENU>;
>> 53 gpios = <&gpio_exp 4 GPIO_ACTIVE_HIGH>;
>> 54 };
>> 55 };
>> 56
>> 57 leds {
>> 58 compatible = "gpio-leds";
>> 59 pinctrl-names = "default";
>> 60 pinctrl-0 = <&leds_pins_default>, <&user_leds_pins_default>;
>> 61
>> 62 led-1 {
>> 63 gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>;
>> 64 linux,default-trigger = "mmc0";
>> 65 };
>> 66
>> 67 led-2 {
>> 68 gpios = <&gpio_exp 2 GPIO_ACTIVE_HIGH>;
>> 69 linux,default-trigger = "mmc1";
>> 70 };
>> 71 };
>> 72
>> 73 vcc_3v3_mmc: regulator-vcc-3v3-mmc {
>> 74 compatible = "regulator-fixed";
>> 75 regulator-name = "VCC_3V3_MMC";
>> 76 regulator-min-microvolt = <3300000>;
>> 77 regulator-max-microvolt = <3300000>;
>> 78 regulator-always-on;
>> 79 regulator-boot-on;
>> 80 };
>> 81 };
>> 82
>> 83 &main_pmx0 {
>> 84 gpio_keys_pins_default: gpio-keys-default-pins {
>> 85 pinctrl-single,pins = <
>> 86 AM62X_IOPAD(0x1d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */
>> 87 >;
>> 88 };
>> 89
>> 90 gpio_exp_int_pins_default: gpio-exp-int-default-pins {
>> 91 pinctrl-single,pins = <
>> 92 AM62X_IOPAD(0x244, PIN_INPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */
>> 93 >;
>> 94 };
>> 95
>> 96 main_i2c1_pins_default: main-i2c1-default-pins {
>> 97 pinctrl-single,pins = <
>> 98 AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */
>> 99 AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */
>> 100 >;
>> 101 };
>> 102
>> 103 main_mcan0_pins_default: main-mcan0-default-pins {
>> 104 pinctrl-single,pins = <
>> 105 AM62X_IOPAD(0x1dc, PIN_INPUT, 0) /* (E15) MCAN0_RX */
>> 106 AM62X_IOPAD(0x1d8, PIN_OUTPUT, 0) /* (C15) MCAN0_TX */
>> 107 >;
>> 108 };
>> 109
>> 110 main_mmc1_pins_default: main-mmc1-default-pins {
>> 111 pinctrl-single,pins = <
>> 112 AM62X_IOPAD(0x23c, PIN_INPUT_PULLUP, 0) /* (A21) MMC1_CMD */
>> 113 AM62X_IOPAD(0x234, PIN_INPUT_PULLDOWN, 0) /* (B22) MMC1_CLK */
>> 114 AM62X_IOPAD(0x230, PIN_INPUT_PULLUP, 0) /* (A22) MMC1_DAT0 */
>> 115 AM62X_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (B21) MMC1_DAT1 */
>> 116 AM62X_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (C21) MMC1_DAT2 */
>> 117 AM62X_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (D22) MMC1_DAT3 */
>> 118 AM62X_IOPAD(0x240, PIN_INPUT_PULLUP, 0) /* (D17) MMC1_SDCD */
>> 119 >;
>> 120 };
>> 121
>> 122 main_rgmii2_pins_default: main-rgmii2-default-pins {
>> 123 pinctrl-single,pins = <
>> 124 AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */
>> 125 AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */
>> 126 AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */
>> 127 AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */
>> 128 AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */
>> 129 AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */
>> 130 AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */
>> 131 AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */
>> 132 AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */
>> 133 AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */
>> 134 AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */
>> 135 AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */
>> 136 >;
>> 137 };
>> 138
>> 139 main_uart0_pins_default: main-uart0-default-pins {
>> 140 pinctrl-single,pins = <
>> 141 AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
>> 142 AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
>> 143 >;
>> 144 };
>> 145
>> 146 main_uart1_pins_default: main-uart1-default-pins {
>> 147 pinctrl-single,pins = <
>> 148 AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19) MCASP0_AXR3.UART1_CTSn */
>> 149 AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19) MCASP0_AXR2.UART1_RTSn */
>> 150 AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
>> 151 AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
>> 152 >;
>> 153 };
>> 154
>> 155 main_usb1_pins_default: main-usb1-default-pins {
>> 156 pinctrl-single,pins = <
>> 157 AM62X_IOPAD(0x258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */
>> 158 >;
>> 159 };
>> 160
>> 161 user_leds_pins_default: user-leds-default-pins {
>> 162 pinctrl-single,pins = <
>> 163 AM62X_IOPAD(0x084, PIN_OUTPUT, 7) /* (L23) GPMC0_ADVn_ALE.GPIO0_32 */
>> 164 >;
>> 165 };
>> 166 };
>> 167
>> 168 &cpsw3g {
>> 169 pinctrl-names = "default";
>> 170 pinctrl-0 = <&main_rgmii1_pins_default>, <&main_rgmii2_pins_default>;
>> 171 };
>> 172
>> 173 &cpsw_port2 {
>> 174 phy-mode = "rgmii-rxid";
>> 175 phy-handle = <&cpsw3g_phy3>;
>> 176 };
>> 177
>> 178 &cpsw3g_mdio {
>> 179 cpsw3g_phy3: ethernet-phy@3 {
>> 180 compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
>> 181 reg = <3>;
>> 182 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
>> 183 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
>> 184 };
>> 185 };
>> 186
>> 187 &main_i2c1 {
>> 188 pinctrl-names = "default";
>> 189 pinctrl-0 = <&main_i2c1_pins_default>;
>> 190 clock-frequency = <400000>;
>> 191 status = "okay";
>> 192
>> 193 gpio_exp: gpio-expander@21 {
>> 194 pinctrl-names = "default";
>> 195 pinctrl-0 = <&gpio_exp_int_pins_default>;
>> 196 compatible = "nxp,pcf8574";
>> 197 reg = <0x21>;
>> 198 interrupt-parent = <&main_gpio1>;
>> 199 interrupts = <49 0>;
>> 200 #gpio-cells = <2>;
>> 201 gpio-controller;
>> 202 interrupt-controller;
>> 203 #interrupt-cells = <2>;
>> 204 gpio-line-names = "GPIO0_HDMI_RST", "GPIO1_CAN0_nEN",
>> 205 "GPIO2_LED2", "GPIO3_LVDS_GPIO",
>> 206 "GPIO4_BUT2", "GPIO5_LVDS_BKLT_EN",
>> 207 "GPIO6_ETH1_USER_RESET", "GPIO7_AUDIO_USER_RESET";
>> 208 };
>> 209
>> 210 eeprom@51 {
>> 211 compatible = "atmel,24c02";
>> 212 pagesize = <16>;
>> 213 reg = <0x51>;
>> 214 };
>> 215 };
>> 216
>> 217 &main_mcan0 {
>> 218 pinctrl-names = "default";
>> 219 pinctrl-0 = <&main_mcan0_pins_default>;
>> 220 phys = <&can_tc1>;
>> 221 status = "okay";
>> 222 };
>> 223
>> 224 &main_uart0 {
>> 225 pinctrl-names = "default";
>> 226 pinctrl-0 = <&main_uart0_pins_default>;
>> 227 status = "okay";
>> 228 };
>> 229
>> 230 &main_uart1 {
>> 231 pinctrl-names = "default";
>> 232 pinctrl-0 = <&main_uart1_pins_default>;
>> 233 /* Main UART1 may be used by TIFS firmware */
>> 234 status = "okay";
>> 235 };
>> 236
>> 237 &sdhci1 {
>> 238 vmmc-supply = <&vcc_3v3_mmc>;
>> 239 vqmmc-supply = <&vddshv5_sdio>;
>> 240 pinctrl-names = "default";
>> 241 pinctrl-0 = <&main_mmc1_pins_default>;
>> 242 ti,driver-strength-ohm = <50>;
>> 243 disable-wp;
>> 244 no-1-8-v;
>> 245 status = "okay";
>> 246 };
>> 247
>> 248 &usbss0 {
>> 249 ti,vbus-divider;
>> 250 status = "okay";
>> 251 };
>> 252
>> 253 &usbss1 {
>> 254 ti,vbus-divider;
>> 255 status = "okay";
>> 256 };
>> 257
>> 258 &usb0 {
>> 259 dr_mode = "peripheral";
>> 260 };
>> 261
>> 262 &usb1 {
>> 263 dr_mode = "host";
>> 264 pinctrl-names = "default";
>> 265 pinctrl-0 = <&main_usb1_pins_default>;
18 }; 266 };
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