323 lines
7.0 KiB
Plaintext
323 lines
7.0 KiB
Plaintext
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/*
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* Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.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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/*
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* AM335x ICE V2 board
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* http://www.ti.com/tool/tmdsice3359
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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 = "TI AM3359 ICE-V2";
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compatible = "ti,am3359-icev2", "ti,am33xx";
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x10000000>; /* 256 MB */
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};
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vbat: fixedregulator0 {
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compatible = "regulator-fixed";
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regulator-name = "vbat";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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};
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vtt_fixed: fixedregulator1 {
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compatible = "regulator-fixed";
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regulator-name = "vtt";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
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regulator-always-on;
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regulator-boot-on;
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enable-active-high;
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};
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leds0 {
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compatible = "gpio-leds";
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led0 {
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label = "out0";
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gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led1 {
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label = "out1";
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gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led2 {
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label = "out2";
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gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led3 {
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label = "out3";
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gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led4 {
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label = "out4";
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gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led5 {
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label = "out5";
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gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led6 {
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label = "out6";
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gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led7 {
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label = "out7";
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gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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/* Tricolor status LEDs */
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leds1 {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&user_leds>;
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led0 {
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label = "status0:red:cpu0";
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gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "cpu0";
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};
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led1 {
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label = "status0:green:usr";
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gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led2 {
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label = "status0:yellow:usr";
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gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led3 {
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label = "status1:red:mmc0";
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gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "mmc0";
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};
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led4 {
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label = "status1:green:usr";
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gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led5 {
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label = "status1:yellow:usr";
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gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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gpio-decoder {
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compatible = "gpio-decoder";
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gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
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<&pca9536 2 GPIO_ACTIVE_HIGH>,
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<&pca9536 1 GPIO_ACTIVE_HIGH>,
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<&pca9536 0 GPIO_ACTIVE_HIGH>;
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linux,axis = <0>; /* ABS_X */
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decoder-max-value = <9>;
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};
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};
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&am33xx_pinmux {
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user_leds: user_leds {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
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AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
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AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
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AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
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AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
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AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
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>;
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};
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mmc0_pins_default: mmc0_pins_default {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
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AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
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AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
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AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
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AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
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AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
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AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE5) /* (C15) spi0_cs1.mmc0_sdcd */
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>;
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};
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i2c0_pins_default: i2c0_pins_default {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
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AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
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>;
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};
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spi0_pins_default: spi0_pins_default {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
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AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
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AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
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AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
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>;
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};
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uart3_pins_default: uart3_pins_default {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
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AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
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>;
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};
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins_default>;
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status = "okay";
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clock-frequency = <400000>;
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tps: power-controller@2d {
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reg = <0x2d>;
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};
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tpic2810: gpio@60 {
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compatible = "ti,tpic2810";
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reg = <0x60>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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pca9536: gpio@41 {
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compatible = "ti,pca9536";
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reg = <0x41>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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#include "tps65910.dtsi"
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&tps {
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vcc1-supply = <&vbat>;
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vcc2-supply = <&vbat>;
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vcc3-supply = <&vbat>;
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vcc4-supply = <&vbat>;
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vcc5-supply = <&vbat>;
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vcc6-supply = <&vbat>;
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vcc7-supply = <&vbat>;
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vccio-supply = <&vbat>;
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regulators {
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vrtc_reg: regulator@0 {
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regulator-always-on;
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};
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vio_reg: regulator@1 {
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regulator-always-on;
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};
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vdd1_reg: regulator@2 {
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regulator-name = "vdd_mpu";
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regulator-min-microvolt = <912500>;
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regulator-max-microvolt = <1326000>;
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regulator-boot-on;
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regulator-always-on;
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};
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vdd2_reg: regulator@3 {
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regulator-name = "vdd_core";
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regulator-min-microvolt = <912500>;
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regulator-max-microvolt = <1144000>;
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regulator-boot-on;
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regulator-always-on;
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};
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vdd3_reg: regulator@4 {
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regulator-always-on;
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};
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vdig1_reg: regulator@5 {
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regulator-always-on;
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};
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vdig2_reg: regulator@6 {
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regulator-always-on;
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};
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vpll_reg: regulator@7 {
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regulator-always-on;
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};
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vdac_reg: regulator@8 {
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regulator-always-on;
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};
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vaux1_reg: regulator@9 {
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regulator-always-on;
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};
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vaux2_reg: regulator@10 {
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regulator-always-on;
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};
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vaux33_reg: regulator@11 {
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regulator-always-on;
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};
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vmmc_reg: regulator@12 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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};
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&mmc1 {
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status = "okay";
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vmmc-supply = <&vmmc_reg>;
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins_default>;
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};
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&gpio0 {
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/* Do not idle the GPIO used for holding the VTT regulator */
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ti,no-reset-on-init;
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ti,no-idle-on-init;
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};
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&uart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart3_pins_default>;
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status = "okay";
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};
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