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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 Phytec Messtechnik GmbH
* Author: Teresa Remmet <t.remmet@phytec.de>
*
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/am33xx.h>
/ {
model = "Phytec AM335x phyBOARD-REGOR";
compatible = "phytec,am335x-regor", "phytec,am335x-phycore-som", "ti,am33xx";
vcc3v3: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
/* User IO */
user_leds: user-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&user_leds_pins>;
run_stop-led {
gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "gpio";
default-state = "off";
};
error-led {
gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "gpio";
default-state = "off";
};
};
};
/* User Leds */
&am33xx_pinmux {
user_leds_pins: pinmux-user-leds-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* lcd_hsync.gpio2_22 */
AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* mcasp0_fsx.gpio3_15 */
>;
};
};
/* CAN Busses */
&am33xx_pinmux {
dcan1_pins: pinmux-dcan1-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLUP, MUX_MODE2) /* uart0_ctsn.d_can1_tx */
AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2) /* uart0_rtsn.d_can1_rx */
>;
};
};
&dcan1 {
pinctrl-names = "default";
pinctrl-0 = <&dcan1_pins>;
status = "okay";
};
/* Ethernet */
&am33xx_pinmux {
ethernet1_pins: pinmux-ethernet1-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE1) /* gpmc_a0.mii2_txen */
AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a1.mii2_rxdv */
AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT, MUX_MODE1) /* gpmc_a2.mii2_txd3 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT, MUX_MODE1) /* gpmc_a3.mii2_txd2 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT, MUX_MODE1) /* gpmc_a4.mii2_txd1 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE1) /* gpmc_a5.mii2_txd0 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a6.mii2_txclk */
AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a7.mii2_rxclk */
AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a8.mii2_rxd3 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a9.mii2_rxd2 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a10.mii2_rxd1 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a11.mii2_rxd0 */
AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_wpn.mii2_rxerr */
AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_ben1.mii2_col */
>;
};
};
&cpsw_port2 {
status = "okay";
phy-handle = <&phy1>;
phy-mode = "mii";
ti,dual-emac-pvid = <2>;
};
&davinci_mdio_sw {
phy1: ethernet-phy@1 {
reg = <1>;
};
};
&mac_sw {
pinctrl-names = "default";
pinctrl-0 = <ðernet0_pins ðernet1_pins>;
};
/* GPIOs */
&am33xx_pinmux {
pinctrl-names = "default";
pinctrl-0 = <&user_gpios_pins>;
user_gpios_pins: pinmux-user-gpios-pins {
pinctrl-single,pins = <
/* DIGIN 1-4 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT, MUX_MODE7) /* gpmc_ad11.gpio0_27 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT, MUX_MODE7) /* gpmc_ad10.gpio0_26 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT, MUX_MODE7) /* gpmc_ad9.gpio0_23 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT, MUX_MODE7) /* gpmc_ad8.gpio0_22 */
/* DIGOUT 1-4 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT, MUX_MODE7) /* gpmc_ad15.gpio1_15 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT, MUX_MODE7) /* gpmc_ad14.gpio1_14 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT, MUX_MODE7) /* gpmc_ad13.gpio1_13 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT, MUX_MODE7) /* gpmc_ad12.gpio1_12 */
>;
};
};
/* MMC */
&am33xx_pinmux {
mmc1_pins: pinmux-mmc1-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7) /* spi0_cs1.mmc0_sdcd */
>;
};
};
&mmc1 {
vmmc-supply = <&vcc3v3>;
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
status = "okay";
};
/* RTC */
&i2c_rtc {
status = "okay";
};
/* UARTs */
&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)
>;
};
uart2_pins: pinmux-uart2-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_tx_clk.uart2_rxd */
AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_rx_clk.uart2_txd */
>;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
/* RS485 - UART1 */
&am33xx_pinmux {
uart1_rs485_pins: pinmux-uart1-rs485-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_rs485_pins>;
status = "okay";
linux,rs485-enabled-at-boot-time;
/*
* un-intuitively, yet with the default (active-high),
* am335x RTS is high on idle and gets low on active !
*/
rs485-rts-active-low;
};
|
