// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/ * Author: Rostislav Lisovy */ /dts-v1/; #include "am335x-chilisom.dtsi" / { model = "AM335x Chiliboard"; compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom", "ti,am33xx"; chosen { stdout-path = &uart0; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_gpio_pins>; led0 { label = "led0"; gpios = <&gpio3 7 GPIO_ACTIVE_LOW>; default-state = "keep"; linux,default-trigger = "heartbeat"; }; led1 { label = "led1"; gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; default-state = "keep"; }; }; }; &am33xx_pinmux { uart0_pins: pinmux_uart0_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) >; }; cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0) >; }; cpsw_sleep: cpsw_sleep { pinctrl-single,pins = < /* Slave 1 reset value */ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) >; }; davinci_mdio_default: davinci_mdio_default { pinctrl-single,pins = < /* mdio_data.mdio_data */ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) /* mdio_clk.mdio_clk */ AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) >; }; davinci_mdio_sleep: davinci_mdio_sleep { pinctrl-single,pins = < /* MDIO reset value */ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) >; }; usb1_drvvbus: usb1_drvvbus { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0) >; }; sd_pins: pinmux_sd_card { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */ >; }; led_gpio_pins: led_gpio_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_OUTPUT, MUX_MODE7) /* emu0.gpio3_7 */ AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_OUTPUT, MUX_MODE7) /* emu1.gpio3_8 */ >; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &ldo4_reg { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; /* Ethernet */ &mac { slaves = <1>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; status = "okay"; }; &davinci_mdio { pinctrl-names = "default", "sleep"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; ethphy0: ethernet-phy@0 { reg = <0>; }; }; &cpsw_emac0 { phy-handle = <ðphy0>; phy-mode = "rmii"; }; /* USB */ &usb { status = "okay"; }; &usb_ctrl_mod { status = "okay"; }; &usb1_phy { status = "okay"; }; &usb1 { pinctrl-names = "default"; pinctrl-0 = <&usb1_drvvbus>; status = "okay"; dr_mode = "host"; }; &cppi41dma { status = "okay"; }; /* microSD */ &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&sd_pins>; vmmc-supply = <&ldo4_reg>; bus-width = <0x4>; cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; status = "okay"; }; &tps { interrupt-parent = <&intc>; interrupts = <7>; /* NNMI */ charger { status = "okay"; }; pwrbutton { status = "okay"; }; };