// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.com/ */ /dts-v1/; #include "am33xx.dtsi" / { model = "Toby Churchill SL50 Series"; compatible = "tcl,am335x-sl50", "ti,am33xx"; cpus { cpu@0 { cpu0-supply = <&dcdc2_reg>; }; }; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; chosen { stdout-path = &uart0; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; led0 { label = "sl50:green:usr0"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; default-state = "off"; }; led1 { label = "sl50:red:usr1"; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; default-state = "off"; }; led2 { label = "sl50:green:usr2"; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; default-state = "off"; }; led3 { label = "sl50:red:usr3"; gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; default-state = "off"; }; }; backlight0: disp0 { compatible = "pwm-backlight"; pwms = <&ehrpwm1 0 500000 0>; brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>; default-brightness-level = <6>; }; backlight1: disp1 { compatible = "pwm-backlight"; pwms = <&ehrpwm1 1 500000 0>; brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>; default-brightness-level = <6>; }; clocks { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; /* audio external oscillator */ tlv320aic3x_mclk: oscillator@0 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24576000>; /* 24.576MHz */ }; }; sound { compatible = "ti,da830-evm-audio"; ti,model = "AM335x-SL50"; ti,audio-codec = <&audio_codec>; ti,mcasp-controller = <&mcasp0>; clocks = <&tlv320aic3x_mclk>; clock-names = "mclk"; ti,audio-routing = "Headphone Jack", "HPLOUT", "Headphone Jack", "HPROUT", "LINE1R", "Line In", "LINE1L", "Line In"; }; emmc_pwrseq: pwrseq@0 { compatible = "mmc-pwrseq-emmc"; pinctrl-names = "default"; pinctrl-0 = <&emmc_pwrseq_pins>; reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; }; vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; }; &am33xx_pinmux { pinctrl-names = "default"; pinctrl-0 = <&lwb_pins>; led_pins: pinmux_led_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */ AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* gpmc_a6.gpio1_22 */ AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* gpmc_a7.gpio1_23 */ AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* gpmc_a8.gpio1_24 */ >; }; uart0_pins: pinmux_uart0_pins { 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_pins { 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 */ >; }; uart4_pins: pinmux_uart4_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* gpmc_wait0.uart4_rxd */ AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_wpn.uart4_txd */ >; }; i2c0_pins: pinmux_i2c0_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ >; }; i2c2_pins: pinmux_i2c2_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */ AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */ >; }; cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */ AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */ AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */ AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */ AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */ AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */ AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */ AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */ AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */ AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */ AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */ AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */ AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */ >; }; cpsw_sleep: cpsw_sleep { pinctrl-single,pins = < /* Slave 1 reset value */ AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; davinci_mdio_default: davinci_mdio_default { pinctrl-single,pins = < /* MDIO */ AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ >; }; davinci_mdio_sleep: davinci_mdio_sleep { pinctrl-single,pins = < /* MDIO reset value */ AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE7) /* uart0_rtsn.gpio1_9 */ >; }; emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a4.gpio1_20 */ >; }; emmc_pins: pinmux_emmc_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ >; }; audio_pins: pinmux_audio_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */ >; }; ehrpwm1_pins: pinmux_ehrpwm1a_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6) /* gpmc_a2.ehrpwm1a */ AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.ehrpwm1b */ >; }; spi0_pins: pinmux_spi0_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MOSI - spi0_d0.spi0_d0 */ AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MISO - spi0_d1.spi0_d1 */ AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CLK - spi0_clk.spi0_clk */ AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS0 (NBATTSS) - spi0_cs0.spi0_cs0 */ AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS1 (FPGA_FLASH_NCS) - spi0_cs1.spi0_cs1 */ >; }; lwb_pins: pinmux_lwb_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7) /* SoundPA_en - mcasp0_fsr.gpio3_19 */ AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* nKbdOnC - gpmc_ad10.gpio0_26 */ AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdInt - gpmc_ad12.gpio1_12 */ AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdReset - gpmc_ad13.gpio1_13 */ AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* nDispReset - gpmc_ad14.gpio1_14 */ AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7) /* USB1_enPower - gpmc_a1.gpio1_17 */ /* PDI Bus - Battery system */ AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* nBattReset gpmc_a0.gpio1_16 */ AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7) /* BattPDIData gpmc_ad15.gpio1_15 */ >; }; }; &i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; clock-frequency = <400000>; tps: tps@24 { reg = <0x24>; }; bq32000: rtc@68 { compatible = "ti,bq32000"; trickle-resistor-ohms = <1120>; reg = <0x68>; }; eeprom: eeprom@50 { compatible = "atmel,24c256"; reg = <0x50>; }; gpio_exp: mcp23017@20 { compatible = "microchip,mcp23017"; reg = <0x20>; }; }; &i2c2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; clock-frequency = <400000>; audio_codec: tlv320aic3106@1b { status = "okay"; compatible = "ti,tlv320aic3106"; reg = <0x1b>; AVDD-supply = <&ldo4_reg>; IOVDD-supply = <&ldo4_reg>; DRVDD-supply = <&ldo4_reg>; DVDD-supply = <&ldo3_reg>; }; /* Ambient Light Sensor */ als: isl29023@44 { compatible = "isil,isl29023"; reg = <0x44>; }; }; &rtc { status = "disabled"; }; &usb { status = "okay"; }; &usb_ctrl_mod { status = "okay"; }; &usb0_phy { status = "okay"; }; &usb1_phy { status = "okay"; }; &usb0 { status = "okay"; dr_mode = "peripheral"; }; &usb1 { status = "okay"; dr_mode = "host"; }; &cppi41dma { status = "okay"; }; &mmc1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; bus-width = <4>; cd-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; vmmc-supply = <&vmmcsd_fixed>; }; &mmc2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&emmc_pins>; bus-width = <8>; vmmc-supply = <&vmmcsd_fixed>; mmc-pwrseq = <&emmc_pwrseq>; }; &mcasp0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&audio_pins>; op-mode = <0>; /* MCASP_ISS_MODE */ tdm-slots = <2>; serial-dir = < 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 >; tx-num-evt = <1>; rx-num-evt = <1>; }; &uart0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; }; &uart1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; }; &uart4 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&uart4_pins>; }; &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; flash: n25q032@1 { #address-cells = <1>; #size-cells = <1>; compatible = "micron,n25q032"; reg = <1>; spi-max-frequency = <5000000>; }; }; #include "tps65217.dtsi" &tps { ti,pmic-shutdown-controller; interrupt-parent = <&intc>; interrupts = <7>; /* NNMI */ regulators { dcdc1_reg: regulator@0 { /* VDDS_DDR */ regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; }; dcdc2_reg: regulator@1 { /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; regulator-max-microvolt = <1325000>; regulator-boot-on; regulator-always-on; }; dcdc3_reg: regulator@2 { /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; regulator-max-microvolt = <1150000>; regulator-boot-on; regulator-always-on; }; ldo1_reg: regulator@3 { /* VRTC / VIO / VDDS*/ regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo2_reg: regulator@4 { /* VDD_3V3AUX */ regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ldo3_reg: regulator@5 { /* VDD_1V8 */ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo4_reg: regulator@6 { /* VDD_3V3A */ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; }; }; &cpsw_emac0 { phy-mode = "mii"; phy-handle = <ðphy0>; }; &mac { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; }; &davinci_mdio { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; reset-delay-us = <100>; /* PHY datasheet states 100us min */ ethphy0: ethernet-phy@0 { reg = <0>; }; }; &sham { status = "okay"; }; &aes { status = "okay"; }; &epwmss1 { status = "okay"; }; &ehrpwm1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&ehrpwm1_pins>; };