550 lines
14 KiB
Plaintext
550 lines
14 KiB
Plaintext
/*
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* Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include "am33xx.dtsi"
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/ {
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model = "Toby Churchill SL50 Series";
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compatible = "tcl,am335x-sl50", "ti,am33xx";
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cpus {
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cpu@0 {
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cpu0-supply = <&dcdc2_reg>;
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};
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x20000000>; /* 512 MB */
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};
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chosen {
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stdout-path = &uart0;
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&led_pins>;
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led0 {
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label = "sl50:green:usr0";
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gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led1 {
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label = "sl50:red:usr1";
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gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led2 {
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label = "sl50:green:usr2";
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gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led3 {
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label = "sl50:red:usr3";
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gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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};
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backlight0: disp0 {
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compatible = "pwm-backlight";
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pwms = <&ehrpwm1 0 500000 0>;
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brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
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default-brightness-level = <6>;
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};
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backlight1: disp1 {
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compatible = "pwm-backlight";
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pwms = <&ehrpwm1 1 500000 0>;
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brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
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default-brightness-level = <6>;
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};
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clocks {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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/* audio external oscillator */
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tlv320aic3x_mclk: oscillator@0 {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <24576000>; /* 24.576MHz */
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};
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};
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sound {
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compatible = "ti,da830-evm-audio";
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ti,model = "AM335x-SL50";
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ti,audio-codec = <&audio_codec>;
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ti,mcasp-controller = <&mcasp0>;
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clocks = <&tlv320aic3x_mclk>;
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clock-names = "mclk";
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ti,audio-routing =
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"Headphone Jack", "HPLOUT",
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"Headphone Jack", "HPROUT",
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"LINE1R", "Line In",
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"LINE1L", "Line In";
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};
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emmc_pwrseq: pwrseq@0 {
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compatible = "mmc-pwrseq-emmc";
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_pwrseq_pins>;
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reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
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};
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vmmcsd_fixed: fixedregulator0 {
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compatible = "regulator-fixed";
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regulator-name = "vmmcsd_fixed";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&am33xx_pinmux {
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pinctrl-names = "default";
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pinctrl-0 = <&lwb_pins>;
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led_pins: pinmux_led_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */
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AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* gpmc_a6.gpio1_22 */
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AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* gpmc_a7.gpio1_23 */
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AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* gpmc_a8.gpio1_24 */
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>;
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};
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uart0_pins: pinmux_uart0_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
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AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
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>;
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};
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uart1_pins: pinmux_uart1_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
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AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
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>;
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};
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uart4_pins: pinmux_uart4_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* gpmc_wait0.uart4_rxd */
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AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_wpn.uart4_txd */
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>;
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};
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i2c0_pins: pinmux_i2c0_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
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AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
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>;
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};
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i2c2_pins: pinmux_i2c2_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
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AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
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>;
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};
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cpsw_default: cpsw_default {
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pinctrl-single,pins = <
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/* Slave 1 */
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AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
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AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
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AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
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AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
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AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
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AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
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AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
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AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
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AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
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AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
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AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
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AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
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AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
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>;
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};
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cpsw_sleep: cpsw_sleep {
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pinctrl-single,pins = <
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/* Slave 1 reset value */
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AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
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>;
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};
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davinci_mdio_default: davinci_mdio_default {
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pinctrl-single,pins = <
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/* MDIO */
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AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
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AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
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>;
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};
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davinci_mdio_sleep: davinci_mdio_sleep {
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pinctrl-single,pins = <
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/* MDIO reset value */
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AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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>;
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};
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mmc1_pins: pinmux_mmc1_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE7) /* uart0_rtsn.gpio1_9 */
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>;
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};
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emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a4.gpio1_20 */
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>;
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};
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emmc_pins: pinmux_emmc_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
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AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
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AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
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AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
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AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
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AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
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AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
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AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
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AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
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AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
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>;
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};
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audio_pins: pinmux_audio_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
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AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
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AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
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AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
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AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */
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>;
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};
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ehrpwm1_pins: pinmux_ehrpwm1a_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6) /* gpmc_a2.ehrpwm1a */
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AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.ehrpwm1b */
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>;
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};
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spi0_pins: pinmux_spi0_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MOSI - spi0_d0.spi0_d0 */
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AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MISO - spi0_d1.spi0_d1 */
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AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CLK - spi0_clk.spi0_clk */
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AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS0 (NBATTSS) - spi0_cs0.spi0_cs0 */
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AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS1 (FPGA_FLASH_NCS) - spi0_cs1.spi0_cs1 */
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>;
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};
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lwb_pins: pinmux_lwb_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7) /* SoundPA_en - mcasp0_fsr.gpio3_19 */
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AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* nKbdOnC - gpmc_ad10.gpio0_26 */
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AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdInt - gpmc_ad12.gpio1_12 */
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AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdReset - gpmc_ad13.gpio1_13 */
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AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* nDispReset - gpmc_ad14.gpio1_14 */
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AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7) /* USB1_enPower - gpmc_a1.gpio1_17 */
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/* PDI Bus - Battery system */
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AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* nBattReset gpmc_a0.gpio1_16 */
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AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7) /* BattPDIData gpmc_ad15.gpio1_15 */
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>;
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};
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};
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&i2c0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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clock-frequency = <400000>;
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tps: tps@24 {
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reg = <0x24>;
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};
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bq32000: rtc@68 {
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compatible = "ti,bq32000";
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trickle-resistor-ohms = <1120>;
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reg = <0x68>;
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};
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eeprom: eeprom@50 {
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compatible = "atmel,24c256";
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reg = <0x50>;
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};
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gpio_exp: mcp23017@20 {
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compatible = "microchip,mcp23017";
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reg = <0x20>;
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};
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};
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&i2c2 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins>;
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clock-frequency = <400000>;
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audio_codec: tlv320aic3106@1b {
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status = "okay";
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compatible = "ti,tlv320aic3106";
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reg = <0x1b>;
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AVDD-supply = <&ldo4_reg>;
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IOVDD-supply = <&ldo4_reg>;
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DRVDD-supply = <&ldo4_reg>;
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DVDD-supply = <&ldo3_reg>;
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};
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/* Ambient Light Sensor */
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als: isl29023@44 {
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compatible = "isil,isl29023";
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reg = <0x44>;
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};
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};
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&rtc {
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status = "disabled";
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};
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&usb {
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status = "okay";
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};
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&usb_ctrl_mod {
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status = "okay";
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};
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&usb0_phy {
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status = "okay";
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};
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&usb1_phy {
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status = "okay";
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};
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&usb0 {
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status = "okay";
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dr_mode = "peripheral";
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};
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&usb1 {
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status = "okay";
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dr_mode = "host";
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};
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&cppi41dma {
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status = "okay";
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};
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&mmc1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc1_pins>;
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bus-width = <4>;
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cd-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
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vmmc-supply = <&vmmcsd_fixed>;
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};
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&mmc2 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_pins>;
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bus-width = <8>;
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vmmc-supply = <&vmmcsd_fixed>;
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mmc-pwrseq = <&emmc_pwrseq>;
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};
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&mcasp0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&audio_pins>;
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op-mode = <0>; /* MCASP_ISS_MODE */
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tdm-slots = <2>;
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serial-dir = <
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2 0 1 0
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0 0 0 0
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0 0 0 0
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0 0 0 0
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>;
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tx-num-evt = <1>;
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rx-num-evt = <1>;
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};
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&uart0 {
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status = "okay";
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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_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>;
|
|
};
|