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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
ARM: dts: Add omap3-echo
This is the first generation Amazon Echo from 2016.
Audio support is not yet implemented.
Signed-off-by: André Hentschel <nerv@dawncrow.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
authored by
André Hentschel
and committed by
Tony Lindgren
6bcc319f
16154685
+462
+1
arch/arm/boot/dts/Makefile
+1
arch/arm/boot/dts/Makefile
+461
arch/arm/boot/dts/omap3-echo.dts
+461
arch/arm/boot/dts/omap3-echo.dts
···
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2019 André Hentschel <nerv@dawncrow.de>
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*/
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/dts-v1/;
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#include "dm3725.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "Amazon Echo (first generation)";
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compatible = "amazon,omap3-echo", "ti,omap3630", "ti,omap3";
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+
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cpus {
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cpu@0 {
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cpu0-supply = <&vdd1_reg>;
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};
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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 0xc600000>; /* 198 MB */
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};
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+
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vcc5v: fixedregulator0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc5v";
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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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regulator-always-on;
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};
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+
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vcc3v3: fixedregulator1 {
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compatible = "regulator-fixed";
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regulator-name = "vcc3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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+
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vcc1v8: fixedregulator2 {
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compatible = "regulator-fixed";
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regulator-name = "vcc1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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+
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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reset-gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
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post-power-on-delay-ms = <40>;
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};
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+
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gpio-keys {
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compatible = "gpio-keys";
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+
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pinctrl-names = "default";
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pinctrl-0 = <&button_pins>;
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+
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mute-button {
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label = "mute";
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linux,code = <KEY_MUTE>;
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gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; /* GPIO_70 */
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wakeup-source;
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};
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+
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help-button {
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label = "help";
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linux,code = <KEY_HELP>;
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gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; /* GPIO_72 */
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wakeup-source;
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};
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};
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rotary: rotary-encoder {
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compatible = "rotary-encoder";
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gpios = <
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&gpio3 5 GPIO_ACTIVE_HIGH /* GPIO_69 */
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&gpio3 12 GPIO_ACTIVE_HIGH /* GPIO_76 */
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>;
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linux,axis = <REL_X>;
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rotary-encoder,relative-axis;
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};
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};
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&i2c1 {
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clock-frequency = <400000>;
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+
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tps: tps@2d {
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reg = <0x2d>;
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};
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};
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&i2c2 {
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clock-frequency = <400000>;
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+
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lp5523A: lp5523A@32 {
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compatible = "national,lp5523";
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label = "q1";
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reg = <0x32>;
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clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
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enable-gpio = <&gpio4 13 GPIO_ACTIVE_HIGH>; /* GPIO_109 */
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+
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chan0 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan1 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan2 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan3 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan4 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan5 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan6 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan7 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan8 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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};
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lp5523B: lp5523B@33 {
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compatible = "national,lp5523";
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label = "q3";
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reg = <0x33>;
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clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
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+
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chan0 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan1 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan2 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan3 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan4 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan5 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan6 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan7 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan8 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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};
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lp5523C: lp5523C@34 {
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compatible = "national,lp5523";
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label = "q4";
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reg = <0x34>;
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clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
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+
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chan0 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan1 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan2 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan3 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan4 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan5 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan6 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan7 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan8 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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};
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+
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lp5523D: lp552D@35 {
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compatible = "national,lp5523";
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label = "q2";
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reg = <0x35>;
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clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
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+
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chan0 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan1 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan2 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan3 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan4 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan5 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan6 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan7 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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chan8 {
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led-cur = /bits/ 8 <12>;
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max-cur = /bits/ 8 <15>;
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};
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};
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};
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+
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#include "tps65910.dtsi"
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+
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&omap3_pmx_core {
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tps_pins: pinmux_tps_pins {
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pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x21e0, PIN_INPUT_PULLUP | PIN_OFF_INPUT_PULLUP | PIN_OFF_OUTPUT_LOW | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */
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>;
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};
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+
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button_pins: pinmux_button_pins {
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pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x20dc, PIN_INPUT | MUX_MODE4) /* dss_data0.gpio_70 */
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OMAP3_CORE1_IOPAD(0x20e0, PIN_INPUT | MUX_MODE4) /* dss_data2.gpio_72 */
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>;
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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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OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
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OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
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+
OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
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+
OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
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+
OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
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OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
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>;
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};
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+
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mmc2_pins: pinmux_mmc2_pins {
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pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
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+
OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
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+
OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
312
+
OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
313
+
OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
314
+
OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
315
+
OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat4.sdmmc2_dat4 */
316
+
OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat5.sdmmc2_dat5 */
317
+
OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat6.sdmmc2_dat6 */
318
+
OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat7.sdmmc2_dat7 */
319
+
>;
320
+
};
321
+
};
322
+
323
+
&omap3_pmx_core2 {
324
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mmc3_pins: pinmux_mmc3_pins {
325
+
pinctrl-single,pins = <
326
+
OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_clk.sdmmc3_clk */
327
+
OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_ctl.sdmmc3_cmd */
328
+
OMAP3630_CORE2_IOPAD(0x25e2, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_d3.sdmmc3_dat3 */
329
+
OMAP3630_CORE2_IOPAD(0x25e4, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_d4.sdmmc3_dat0 */
330
+
OMAP3630_CORE2_IOPAD(0x25e6, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_d5.sdmmc3_dat1 */
331
+
OMAP3630_CORE2_IOPAD(0x25e8, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_d6.sdmmc3_dat2 */
332
+
>;
333
+
};
334
+
};
335
+
336
+
&mmc1 {
337
+
status = "okay";
338
+
bus-width = <4>;
339
+
pinctrl-names = "default";
340
+
pinctrl-0 = <&mmc1_pins>;
341
+
vmmc-supply = <&vmmc_reg>;
342
+
};
343
+
344
+
&mmc2 {
345
+
status = "okay";
346
+
bus-width = <8>;
347
+
pinctrl-names = "default";
348
+
pinctrl-0 = <&mmc2_pins>;
349
+
vmmc-supply = <&vmmc_reg>;
350
+
};
351
+
352
+
&mmc3 {
353
+
status = "okay";
354
+
bus-width = <4>;
355
+
pinctrl-names = "default";
356
+
pinctrl-0 = <&mmc3_pins>;
357
+
non-removable;
358
+
disable-wp;
359
+
mmc-pwrseq = <&sdio_pwrseq>;
360
+
vmmc-supply = <&vcc3v3>;
361
+
vqmmc-supply = <&vcc1v8>;
362
+
};
363
+
364
+
&tps {
365
+
pinctrl-names = "default";
366
+
pinctrl-0 = <&tps_pins>;
367
+
368
+
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
369
+
interrupt-parent = <&intc>;
370
+
371
+
ti,en-ck32k-xtal;
372
+
ti,system-power-controller;
373
+
374
+
vcc1-supply = <&vcc5v>;
375
+
vcc2-supply = <&vcc5v>;
376
+
vcc3-supply = <&vcc5v>;
377
+
vcc4-supply = <&vcc5v>;
378
+
vcc5-supply = <&vcc5v>;
379
+
vcc6-supply = <&vcc5v>;
380
+
vcc7-supply = <&vcc5v>;
381
+
vccio-supply = <&vcc5v>;
382
+
383
+
regulators {
384
+
385
+
vio_reg: regulator@1 {
386
+
regulator-min-microvolt = <1800000>;
387
+
regulator-max-microvolt = <1800000>;
388
+
regulator-always-on;
389
+
};
390
+
391
+
vdd1_reg: regulator@2 {
392
+
regulator-name = "vdd_mpu";
393
+
regulator-min-microvolt = <600000>;
394
+
regulator-max-microvolt = <1500000>;
395
+
regulator-boot-on;
396
+
regulator-always-on;
397
+
};
398
+
399
+
vdd2_reg: regulator@3 {
400
+
regulator-name = "vdd_dsp";
401
+
regulator-min-microvolt = <600000>;
402
+
regulator-max-microvolt = <1500000>;
403
+
regulator-always-on;
404
+
};
405
+
406
+
vdd3_reg: regulator@4 {
407
+
regulator-name = "vdd_core";
408
+
regulator-min-microvolt = <5000000>;
409
+
regulator-max-microvolt = <5000000>;
410
+
regulator-always-on;
411
+
};
412
+
413
+
vdig1_reg: regulator@5 {
414
+
regulator-min-microvolt = <1200000>;
415
+
regulator-max-microvolt = <2700000>;
416
+
regulator-always-on;
417
+
};
418
+
419
+
vdig2_reg: regulator@6 {
420
+
regulator-min-microvolt = <1000000>;
421
+
regulator-max-microvolt = <1800000>;
422
+
regulator-always-on;
423
+
};
424
+
425
+
vpll_reg: regulator@7 {
426
+
regulator-min-microvolt = <1000000>;
427
+
regulator-max-microvolt = <2500000>;
428
+
regulator-always-on;
429
+
};
430
+
431
+
vdac_reg: regulator@8 {
432
+
regulator-min-microvolt = <1100000>;
433
+
regulator-max-microvolt = <3300000>;
434
+
regulator-always-on;
435
+
};
436
+
437
+
vaux1_reg: regulator@9 {
438
+
regulator-min-microvolt = <1800000>;
439
+
regulator-max-microvolt = <2850000>;
440
+
regulator-always-on;
441
+
};
442
+
443
+
vaux2_reg: regulator@10 {
444
+
regulator-min-microvolt = <1800000>;
445
+
regulator-max-microvolt = <3300000>;
446
+
regulator-always-on;
447
+
};
448
+
449
+
vaux33_reg: regulator@11 {
450
+
regulator-min-microvolt = <1800000>;
451
+
regulator-max-microvolt = <3300000>;
452
+
regulator-always-on;
453
+
};
454
+
455
+
vmmc_reg: regulator@12 {
456
+
regulator-min-microvolt = <1800000>;
457
+
regulator-max-microvolt = <3000000>;
458
+
regulator-always-on;
459
+
};
460
+
};
461
+
};