boot/dts/am335x-pcm-953.dtsi

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (C) 2014-2017 Phytec Messtechnik GmbH
0004  * Author: Wadim Egorov <w.egorov@phytec.de>
0005  *         Teresa Remmet <t.remmet@phytec.de>
0006  */
0007
0008 #include <dt-bindings/input/input.h>
0009
0010 / {
0011         model = "Phytec AM335x PCM-953";
0012         compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
0013
0014         /* Power */
0015         regulators {
0016                 vcc3v3: fixedregulator@1 {
0017                         compatible = "regulator-fixed";
0018                         regulator-name = "vcc3v3";
0019                         regulator-min-microvolt = <3300000>;
0020                         regulator-max-microvolt = <3300000>;
0021                         regulator-boot-on;
0022                 };
0023
0024                 vcc1v8: fixedregulator@2 {
0025                         compatible = "regulator-fixed";
0026                         regulator-name = "vcc1v8";
0027                         regulator-min-microvolt = <1800000>;
0028                         regulator-max-microvolt = <1800000>;
0029                         regulator-boot-on;
0030                 };
0031         };
0032
0033         /* User IO */
0034         user_leds: user_leds {
0035                 compatible = "gpio-leds";
0036                 pinctrl-names = "default";
0037                 pinctrl-0 = <&user_leds_pins>;
0038
0039                 user-led0 {
0040                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
0041                         linux,default-trigger = "gpio";
0042                         default-state = "on";
0043                 };
0044
0045                 user-led1 {
0046                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
0047                         linux,default-trigger = "gpio";
0048                         default-state = "on";
0049                 };
0050         };
0051
0052         user_buttons: user_buttons {
0053                 compatible = "gpio-keys";
0054                 pinctrl-names = "default";
0055                 pinctrl-0 = <&user_buttons_pins>;
0056
0057                 button-0 {
0058                         label = "home";
0059                         linux,code = <KEY_HOME>;
0060                         gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
0061                         wakeup-source;
0062                 };
0063
0064                 button-1 {
0065                         label = "menu";
0066                         linux,code = <KEY_MENU>;
0067                         gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
0068                         wakeup-source;
0069                 };
0070
0071         };
0072 };
0073
0074 &am33xx_pinmux {
0075         user_buttons_pins: pinmux_user_buttons {
0076                 pinctrl-single,pins = <
0077                         AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7)  /* emu0.gpio3_7 */
0078                         AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7)  /* emu1.gpio3_8 */
0079                 >;
0080         };
0081
0082         user_leds_pins: pinmux_user_leds {
0083                 pinctrl-single,pins = <
0084                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7)    /* gpmc_csn1.gpio1_30 */
0085                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7)    /* gpmc_csn2.gpio1_31 */
0086                 >;
0087         };
0088 };
0089
0090 /* CAN */
0091 &am33xx_pinmux {
0092         dcan1_pins: pinmux_dcan1 {
0093                 pinctrl-single,pins = <
0094                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2)      /* uart1_rxd.dcan1_tx_mux2 */
0095                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2)       /* uart1_txd.dcan1_rx_mux2 */
0096                 >;
0097         };
0098 };
0099
0100 &dcan1 {
0101         pinctrl-names = "default";
0102         pinctrl-0 = <&dcan1_pins>;
0103         status = "okay";
0104 };
0105
0106 /* Ethernet */
0107 &am33xx_pinmux {
0108         ethernet1_pins: pinmux_ethernet1 {
0109                 pinctrl-single,pins = <
0110                         AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a0.rgmii2_tctl */
0111                         AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a1.rgmii2_rctl */
0112                         AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a2.rgmii2_td3 */
0113                         AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a3.rgmii2_td2 */
0114                         AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a4.rgmii2_td1 */
0115                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a5.rgmii2_td0 */
0116                         AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a6.rgmii2_tclk */
0117                         AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a7.rgmii2_rclk */
0118                         AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a8.rgmii2_rd3 */
0119                         AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a9.rgmii2_rd2 */
0120                         AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a10.rgmii2_rd1 */
0121                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a11.rgmii2_rd0 */
0122                 >;
0123         };
0124 };
0125
0126 &cpsw_port2 {
0127         phy-handle = <&phy1>;
0128         phy-mode = "rgmii-id";
0129         ti,dual-emac-pvid = <2>;
0130         status = "okay";
0131 };
0132
0133 &davinci_mdio_sw {
0134         phy1: ethernet-phy@2 {
0135                 reg = <2>;
0136         };
0137 };
0138
0139 &mac_sw {
0140         pinctrl-names = "default";
0141         pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
0142 };
0143
0144 /* Misc */
0145 &am33xx_pinmux {
0146         pinctrl-names = "default";
0147         pinctrl-0 = <&cb_gpio_pins>;
0148
0149         cb_gpio_pins: pinmux_cb_gpio {
0150                 pinctrl-single,pins = <
0151                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_ctsn.gpio1_8 */
0152                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_rtsn.gpio1_9 */
0153                 >;
0154         };
0155 };
0156
0157 /* MMC */
0158 &am33xx_pinmux {
0159         mmc1_pins: pinmux_mmc1_pins {
0160                 pinctrl-single,pins = <
0161                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
0162                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
0163                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
0164                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
0165                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
0166                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
0167                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7)        /* spi0_cs1.mmc0_sdcd */
0168                 >;
0169         };
0170 };
0171
0172 &mmc1 {
0173         vmmc-supply = <&vcc3v3>;
0174         bus-width = <4>;
0175         pinctrl-names = "default";
0176         pinctrl-0 = <&mmc1_pins>;
0177         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
0178         status = "okay";
0179 };
0180
0181 /* UARTs */
0182 &am33xx_pinmux {
0183         uart0_pins: pinmux_uart0 {
0184                 pinctrl-single,pins = <
0185                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
0186                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0187                 >;
0188         };
0189
0190         uart1_pins: pinmux_uart1 {
0191                 pinctrl-single,pins = <
0192                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
0193                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0194                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
0195                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0196                 >;
0197         };
0198
0199         uart2_pins: pinmux_uart2 {
0200                 pinctrl-single,pins = <
0201                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1)     /* mii1_tx_clk.uart2_rxd */
0202                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1)  /* mii1_rx_clk.uart2_txd */
0203                 >;
0204         };
0205
0206         uart3_pins: pinmux_uart3 {
0207                 pinctrl-single,pins = <
0208                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)       /* mii1_rxd3.uart3_rxd */
0209                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* mii1_rxd2.uart3_txd */
0210                 >;
0211         };
0212 };
0213
0214 &uart0 {
0215         pinctrl-names = "default";
0216         pinctrl-0 = <&uart0_pins>;
0217         status = "okay";
0218 };
0219
0220 &uart1 {
0221         pinctrl-names = "default";
0222         pinctrl-0 = <&uart1_pins>;
0223 };
0224
0225 &uart2 {
0226         pinctrl-names = "default";
0227         pinctrl-0 = <&uart2_pins>;
0228         status = "okay";
0229 };
0230
0231 &uart3 {
0232         pinctrl-names = "default";
0233         pinctrl-0 = <&uart3_pins>;
0234         status = "okay";
0235 };
0236
0237 /* USB */
0238 &usb1 {
0239         dr_mode = "host";
0240 };