// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2019 André Hentschel <nerv@dawncrow.de>
*/
/dts-v1/;
#include "dm3725.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Amazon Echo (first generation)";
compatible = "amazon,omap3-echo", "ti,omap3630", "ti,omap3";
cpus {
cpu@0 {
cpu0-supply = <&vdd1_reg>;
};
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0xc600000>; /* 198 MB */
};
vcc5v: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "vcc5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
regulator-always-on;
};
vcc3v3: fixedregulator1 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
vcc1v8: fixedregulator2 {
compatible = "regulator-fixed";
regulator-name = "vcc1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
post-power-on-delay-ms = <40>;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&button_pins>;
mute-button {
label = "mute";
linux,code = <KEY_MUTE>;
gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; /* GPIO_70 */
wakeup-source;
};
help-button {
label = "help";
linux,code = <KEY_HELP>;
gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; /* GPIO_72 */
wakeup-source;
};
};
rotary: rotary-encoder {
compatible = "rotary-encoder";
gpios = <
&gpio3 5 GPIO_ACTIVE_HIGH /* GPIO_69 */
&gpio3 12 GPIO_ACTIVE_HIGH /* GPIO_76 */
>;
linux,axis = <REL_X>;
rotary-encoder,relative-axis;
};
};
&i2c1 {
clock-frequency = <400000>;
tps: tps@2d {
reg = <0x2d>;
};
};
&i2c2 {
clock-frequency = <400000>;
lp5523A: lp5523A@32 {
compatible = "national,lp5523";
label = "q1";
reg = <0x32>;
clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
enable-gpio = <&gpio4 13 GPIO_ACTIVE_HIGH>; /* GPIO_109 */
chan0 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan1 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan2 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan3 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan4 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan5 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan6 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan7 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan8 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
};
lp5523B: lp5523B@33 {
compatible = "national,lp5523";
label = "q3";
reg = <0x33>;
clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
chan0 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan1 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan2 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan3 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan4 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan5 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan6 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan7 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan8 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
};
lp5523C: lp5523C@34 {
compatible = "national,lp5523";
label = "q4";
reg = <0x34>;
clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
chan0 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan1 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan2 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan3 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan4 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan5 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan6 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan7 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan8 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
};
lp5523D: lp552D@35 {
compatible = "national,lp5523";
label = "q2";
reg = <0x35>;
clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
chan0 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan1 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan2 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan3 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan4 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan5 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan6 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan7 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
chan8 {
led-cur = /bits/ 8 <12>;
max-cur = /bits/ 8 <15>;
};
};
};
#include "tps65910.dtsi"
&omap3_pmx_core {
tps_pins: pinmux_tps_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x21e0, PIN_INPUT_PULLUP | PIN_OFF_INPUT_PULLUP | PIN_OFF_OUTPUT_LOW | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */
>;
};
button_pins: pinmux_button_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20dc, PIN_INPUT | MUX_MODE4) /* dss_data0.gpio_70 */
OMAP3_CORE1_IOPAD(0x20e0, PIN_INPUT | MUX_MODE4) /* dss_data2.gpio_72 */
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
>;
};
mmc2_pins: pinmux_mmc2_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat4.sdmmc2_dat4 */
OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat5.sdmmc2_dat5 */
OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat6.sdmmc2_dat6 */
OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat7.sdmmc2_dat7 */
>;
};
};
&omap3_pmx_core2 {
mmc3_pins: pinmux_mmc3_pins {
pinctrl-single,pins = <
OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_clk.sdmmc3_clk */
OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_ctl.sdmmc3_cmd */
OMAP3630_CORE2_IOPAD(0x25e2, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_d3.sdmmc3_dat3 */
OMAP3630_CORE2_IOPAD(0x25e4, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_d4.sdmmc3_dat0 */
OMAP3630_CORE2_IOPAD(0x25e6, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_d5.sdmmc3_dat1 */
OMAP3630_CORE2_IOPAD(0x25e8, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_d6.sdmmc3_dat2 */
>;
};
};
&mmc1 {
status = "okay";
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <&vmmc_reg>;
};
&mmc2 {
status = "okay";
bus-width = <8>;
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
vmmc-supply = <&vmmc_reg>;
};
&mmc3 {
status = "okay";
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc3_pins>;
non-removable;
disable-wp;
mmc-pwrseq = <&sdio_pwrseq>;
vmmc-supply = <&vcc3v3>;
vqmmc-supply = <&vcc1v8>;
};
&tps {
pinctrl-names = "default";
pinctrl-0 = <&tps_pins>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
ti,en-ck32k-xtal;
ti,system-power-controller;
vcc1-supply = <&vcc5v>;
vcc2-supply = <&vcc5v>;
vcc3-supply = <&vcc5v>;
vcc4-supply = <&vcc5v>;
vcc5-supply = <&vcc5v>;
vcc6-supply = <&vcc5v>;
vcc7-supply = <&vcc5v>;
vccio-supply = <&vcc5v>;
regulators {
vio_reg: regulator@1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
vdd1_reg: regulator@2 {
regulator-name = "vdd_mpu";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
vdd2_reg: regulator@3 {
regulator-name = "vdd_dsp";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
};
vdd3_reg: regulator@4 {
regulator-name = "vdd_core";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
vdig1_reg: regulator@5 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <2700000>;
regulator-always-on;
};
vdig2_reg: regulator@6 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
vpll_reg: regulator@7 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
vdac_reg: regulator@8 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vaux1_reg: regulator@9 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2850000>;
regulator-always-on;
};
vaux2_reg: regulator@10 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vaux33_reg: regulator@11 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vmmc_reg: regulator@12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
};
};
