/* * Copyright (C) 2014-2017 Phytec Messtechnik GmbH * Author: Wadim Egorov * Teresa Remmet * * 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 / { 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 = ; gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>; wakeup-source; }; button@1 { label = "menu"; linux,code = ; gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>; wakeup-source; }; }; }; &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"; };