1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/ 4 * Author: Rostislav Lisovy <lisovy@jablotron.cz> 5 */ 6/dts-v1/; 7#include "am335x-chilisom.dtsi" 8 9/ { 10 model = "AM335x Chiliboard"; 11 compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom", 12 "ti,am33xx"; 13 14 chosen { 15 stdout-path = &uart0; 16 }; 17 18 leds { 19 compatible = "gpio-leds"; 20 pinctrl-names = "default"; 21 pinctrl-0 = <&led_gpio_pins>; 22 23 led0 { 24 label = "led0"; 25 gpios = <&gpio3 7 GPIO_ACTIVE_LOW>; 26 default-state = "keep"; 27 linux,default-trigger = "heartbeat"; 28 }; 29 30 led1 { 31 label = "led1"; 32 gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; 33 default-state = "keep"; 34 }; 35 }; 36}; 37 38&am33xx_pinmux { 39 uart0_pins: pinmux_uart0_pins { 40 pinctrl-single,pins = < 41 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0) 42 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 43 >; 44 }; 45 46 cpsw_default: cpsw_default { 47 pinctrl-single,pins = < 48 /* Slave 1 */ 49 AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1) 50 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1) 51 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1) 52 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1) 53 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) 54 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1) 55 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1) 56 AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0) 57 >; 58 }; 59 60 cpsw_sleep: cpsw_sleep { 61 pinctrl-single,pins = < 62 /* Slave 1 reset value */ 63 AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7) 64 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7) 65 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) 66 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) 67 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 68 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 69 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 70 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 71 AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 72 >; 73 }; 74 75 davinci_mdio_default: davinci_mdio_default { 76 pinctrl-single,pins = < 77 /* mdio_data.mdio_data */ 78 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) 79 /* mdio_clk.mdio_clk */ 80 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) 81 >; 82 }; 83 84 davinci_mdio_sleep: davinci_mdio_sleep { 85 pinctrl-single,pins = < 86 /* MDIO reset value */ 87 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) 88 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) 89 >; 90 }; 91 92 usb1_drvvbus: usb1_drvvbus { 93 pinctrl-single,pins = < 94 AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 95 >; 96 }; 97 98 sd_pins: pinmux_sd_card { 99 pinctrl-single,pins = < 100 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT, MUX_MODE0) 101 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT, MUX_MODE0) 102 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT, MUX_MODE0) 103 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT, MUX_MODE0) 104 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT, MUX_MODE0) 105 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT, MUX_MODE0) 106 AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */ 107 >; 108 }; 109 110 led_gpio_pins: led_gpio_pins { 111 pinctrl-single,pins = < 112 AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_OUTPUT, MUX_MODE7) /* emu0.gpio3_7 */ 113 AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_OUTPUT, MUX_MODE7) /* emu1.gpio3_8 */ 114 >; 115 }; 116}; 117 118&uart0 { 119 pinctrl-names = "default"; 120 pinctrl-0 = <&uart0_pins>; 121 122 status = "okay"; 123}; 124 125&ldo4_reg { 126 regulator-min-microvolt = <3300000>; 127 regulator-max-microvolt = <3300000>; 128}; 129 130/* Ethernet */ 131&mac { 132 slaves = <1>; 133 pinctrl-names = "default", "sleep"; 134 pinctrl-0 = <&cpsw_default>; 135 pinctrl-1 = <&cpsw_sleep>; 136 status = "okay"; 137}; 138 139&davinci_mdio { 140 pinctrl-names = "default", "sleep"; 141 pinctrl-0 = <&davinci_mdio_default>; 142 pinctrl-1 = <&davinci_mdio_sleep>; 143 status = "okay"; 144 145 ethphy0: ethernet-phy@0 { 146 reg = <0>; 147 }; 148}; 149 150&cpsw_emac0 { 151 phy-handle = <ðphy0>; 152 phy-mode = "rmii"; 153}; 154 155/* USB */ 156&usb { 157 status = "okay"; 158}; 159 160&usb_ctrl_mod { 161 status = "okay"; 162}; 163 164&usb1_phy { 165 status = "okay"; 166}; 167 168&usb1 { 169 pinctrl-names = "default"; 170 pinctrl-0 = <&usb1_drvvbus>; 171 172 status = "okay"; 173 dr_mode = "host"; 174}; 175 176&cppi41dma { 177 status = "okay"; 178}; 179 180/* microSD */ 181&mmc1 { 182 pinctrl-names = "default"; 183 pinctrl-0 = <&sd_pins>; 184 vmmc-supply = <&ldo4_reg>; 185 bus-width = <0x4>; 186 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; 187 status = "okay"; 188}; 189 190&tps { 191 interrupt-parent = <&intc>; 192 interrupts = <7>; /* NNMI */ 193 194 charger { 195 status = "okay"; 196 }; 197 198 pwrbutton { 199 status = "okay"; 200 }; 201}; 202