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- /*
- * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.com/
- *
- * 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.
- */
- /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 */
- >;
- };
- 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 */
- >;
- };
- i2c1_pins: pinmux_i2c1_pins {
- pinctrl-single,pins = <
- AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rxd.i2c1_sda */
- AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_txdi2c1_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(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
- >;
- };
- 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 */
- >;
- };
- 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 */
- /* AVR Programming - SPI Bus (bit bang) - Screen and Keyboard */
- AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE7) /* Kbd/Disp/BattMOSI spi0_d0.gpio0_3 */
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE7) /* Kbd/Disp/BattMISO spi0_d1.gpio0_4 */
- AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE7) /* Kbd/Disp/BattSCLK spi0_clk.gpio0_2 */
- /* 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>;
- };
- eeprom: eeprom@50 {
- compatible = "at,24c256";
- reg = <0x50>;
- };
- };
- &i2c1 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&i2c1_pins>;
- };
- &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>;
- };
- };
- &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 = <&gpio0 6 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>;
- };
- &uart4 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart4_pins>;
- };
- #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_id = <&davinci_mdio>, <0>;
- phy-mode = "mii";
- };
- &cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
- phy-mode = "mii";
- };
- &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>;
- };
- &sham {
- status = "okay";
- };
- &aes {
- status = "okay";
- };
- &epwmss1 {
- status = "okay";
- };
- &ehrpwm1 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&ehrpwm1_pins>;
- };
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