mirror of https://gitee.com/openkylin/linux.git
289 lines
7.0 KiB
Plaintext
289 lines
7.0 KiB
Plaintext
/*
|
||
* Copyright (C) 2014-2017 Phytec Messtechnik GmbH
|
||
* Author: Wadim Egorov <w.egorov@phytec.de>
|
||
* Teresa Remmet <t.remmet@phytec.de>
|
||
*
|
||
* This program is free software; you can redistribute it and/or modify
|
||
* it under the terms of the GNU General Public License version 2 as
|
||
* published by the Free Software Foundation.
|
||
*/
|
||
|
||
#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>;
|
||
gpio-key,wakeup;
|
||
};
|
||
|
||
button@1 {
|
||
label = "menu";
|
||
linux,code = <KEY_MENU>;
|
||
gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
|
||
gpio-key,wakeup;
|
||
};
|
||
|
||
};
|
||
};
|
||
|
||
&am33xx_pinmux {
|
||
user_buttons_pins: pinmux_user_buttons {
|
||
pinctrl-single,pins = <
|
||
AM33XX_IOPAD(0x9e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* emu0.gpio3_7 */
|
||
AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* emu1.gpio3_8 */
|
||
>;
|
||
};
|
||
|
||
user_leds_pins: pinmux_user_leds {
|
||
pinctrl-single,pins = <
|
||
AM33XX_IOPAD(0x880, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn1.gpio1_30 */
|
||
AM33XX_IOPAD(0x884, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn2.gpio1_31 */
|
||
>;
|
||
};
|
||
};
|
||
|
||
/* CAN */
|
||
&am33xx_pinmux {
|
||
dcan1_pins: pinmux_dcan1 {
|
||
pinctrl-single,pins = <
|
||
AM33XX_IOPAD(0x980, PIN_OUTPUT_PULLUP | MUX_MODE2) /* uart1_rxd.dcan1_tx_mux2 */
|
||
AM33XX_IOPAD(0x984, 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_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
|
||
AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
|
||
AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
|
||
AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
|
||
AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
|
||
AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
|
||
AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
|
||
AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
|
||
AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
|
||
AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
|
||
AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
|
||
AM33XX_IOPAD(0x86c, 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_IOPAD(0x968, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart0_ctsn.gpio1_8 */
|
||
AM33XX_IOPAD(0x96c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart0_rtsn.gpio1_9 */
|
||
>;
|
||
};
|
||
};
|
||
|
||
/* MMC */
|
||
&am33xx_pinmux {
|
||
mmc1_pins: pinmux_mmc1_pins {
|
||
pinctrl-single,pins = <
|
||
AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
|
||
AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
|
||
AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
|
||
AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
|
||
AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
|
||
AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
|
||
AM33XX_IOPAD(0x960, 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_HIGH>;
|
||
status = "okay";
|
||
};
|
||
|
||
/* UARTs */
|
||
&am33xx_pinmux {
|
||
uart0_pins: pinmux_uart0 {
|
||
pinctrl-single,pins = <
|
||
AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
|
||
AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
|
||
>;
|
||
};
|
||
|
||
uart1_pins: pinmux_uart1 {
|
||
pinctrl-single,pins = <
|
||
AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
|
||
AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
|
||
AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
|
||
AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
|
||
>;
|
||
};
|
||
|
||
uart2_pins: pinmux_uart2 {
|
||
pinctrl-single,pins = <
|
||
AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_tx_clk.uart2_rxd */
|
||
AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_rx_clk.uart2_txd */
|
||
>;
|
||
};
|
||
|
||
uart3_pins: pinmux_uart3 {
|
||
pinctrl-single,pins = <
|
||
AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd3.uart3_rxd */
|
||
AM33XX_IOPAD(0x938, 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";
|
||
};
|