1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2015 Jablotron s.r.o. -- https://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: 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-pins { 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-pins { 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-pins { 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-pins { 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-pins { 93 pinctrl-single,pins = < 94 AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 95 >; 96 }; 97 98 sd_pins: sd-card-pins { 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_sw { 132 pinctrl-names = "default", "sleep"; 133 pinctrl-0 = <&cpsw_default>; 134 pinctrl-1 = <&cpsw_sleep>; 135 status = "okay"; 136}; 137 138&davinci_mdio_sw { 139 pinctrl-names = "default", "sleep"; 140 pinctrl-0 = <&davinci_mdio_default>; 141 pinctrl-1 = <&davinci_mdio_sleep>; 142 143 ethphy0: ethernet-phy@0 { 144 reg = <0>; 145 }; 146}; 147 148&cpsw_port1 { 149 phy-handle = <ðphy0>; 150 phy-mode = "rmii"; 151 ti,dual-emac-pvid = <1>; 152}; 153 154&cpsw_port2 { 155 status = "disabled"; 156}; 157 158/* USB */ 159&usb1 { 160 pinctrl-names = "default"; 161 pinctrl-0 = <&usb1_drvvbus>; 162 dr_mode = "host"; 163}; 164 165/* microSD */ 166&mmc1 { 167 pinctrl-names = "default"; 168 pinctrl-0 = <&sd_pins>; 169 vmmc-supply = <&ldo4_reg>; 170 bus-width = <0x4>; 171 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; 172 status = "okay"; 173}; 174 175&tps { 176 interrupt-parent = <&intc>; 177 interrupts = <7>; /* NNMI */ 178 179 charger { 180 status = "okay"; 181 }; 182 183 pwrbutton { 184 status = "okay"; 185 }; 186}; 187