// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014-2017 Phytec Messtechnik GmbH
* Author: Wadim Egorov <w.egorov@phytec.de>
* Teresa Remmet <t.remmet@phytec.de>
*/
#include <dt-bindings/input/input.h>
/ {
model = "Phytec AM335x PCM-953";
compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
/* Power */
regulators {
vcc3v3: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
vcc1v8: fixedregulator@2 {
compatible = "regulator-fixed";
regulator-name = "vcc1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
};
};
/* User IO */
user_leds: user_leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&user_leds_pins>;
green {
label = "green:user";
gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "gpio";
default-state = "on";
};
yellow {
label = "yellow:user";
gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
linux,default-trigger = "gpio";
default-state = "on";
};
};
user_buttons: user_buttons {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&user_buttons_pins>;
button@0 {
label = "home";
linux,code = <KEY_HOME>;
gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
wakeup-source;
};
button@1 {
label = "menu";
linux,code = <KEY_MENU>;
gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
wakeup-source;
};
};
};
&am33xx_pinmux {
user_buttons_pins: pinmux_user_buttons {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* emu0.gpio3_7 */
AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* emu1.gpio3_8 */
>;
};
user_leds_pins: pinmux_user_leds {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_csn1.gpio1_30 */
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_csn2.gpio1_31 */
>;
};
};
/* CAN */
&am33xx_pinmux {
dcan1_pins: pinmux_dcan1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2) /* uart1_rxd.dcan1_tx_mux2 */
AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2) /* uart1_txd.dcan1_rx_mux2 */
>;
};
};
&dcan1 {
pinctrl-names = "default";
pinctrl-0 = <&dcan1_pins>;
status = "okay";
};
/* Ethernet */
&am33xx_pinmux {
ethernet1_pins: pinmux_ethernet1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
>;
};
};
&cpsw_emac1 {
phy-handle = <&phy1>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <2>;
status = "okay";
};
&davinci_mdio {
phy1: ethernet-phy@2 {
reg = <2>;
/* Register 260 (104h) – RGMII Clock and Control Pad Skew */
rxc-skew-ps = <1400>;
rxdv-skew-ps = <0>;
txc-skew-ps = <1400>;
txen-skew-ps = <0>;
/* Register 261 (105h) – RGMII RX Data Pad Skew */
rxd3-skew-ps = <0>;
rxd2-skew-ps = <0>;
rxd1-skew-ps = <0>;
rxd0-skew-ps = <0>;
/* Register 262 (106h) – RGMII TX Data Pad Skew */
txd3-skew-ps = <0>;
txd2-skew-ps = <0>;
txd1-skew-ps = <0>;
txd0-skew-ps = <0>;
};
};
&mac {
slaves = <2>;
pinctrl-names = "default";
pinctrl-0 = <ðernet0_pins ðernet1_pins>;
dual_emac;
};
/* Misc */
&am33xx_pinmux {
pinctrl-names = "default";
pinctrl-0 = <&cb_gpio_pins>;
cb_gpio_pins: pinmux_cb_gpio {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* uart0_ctsn.gpio1_8 */
AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* uart0_rtsn.gpio1_9 */
>;
};
};
/* 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";
};
/* UARTs */
&am33xx_pinmux {
uart0_pins: pinmux_uart0 {
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)
>;
};
uart1_pins: pinmux_uart1 {
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_CTSN, PIN_INPUT, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart2_pins: pinmux_uart2 {
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 */
>;
};
uart3_pins: pinmux_uart3 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_rxd3.uart3_rxd */
AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_rxd2.uart3_txd */
>;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
status = "okay";
};
/* USB */
&cppi41dma {
status = "okay";
};
&usb_ctrl_mod {
status = "okay";
};
&usb {
status = "okay";
};
&usb0 {
status = "okay";
};
&usb0_phy {
status = "okay";
};
&usb1 {
status = "okay";
dr_mode = "host";
};
&usb1_phy {
status = "okay";
};
