Commit 6bcc319f authored by André Hentschel's avatar André Hentschel Committed by Tony Lindgren
Browse files

ARM: dts: Add omap3-echo 



This is the first generation Amazon Echo from 2016.
Audio support is not yet implemented.

Signed-off-by: default avatarAndré Hentschel <nerv@dawncrow.de>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 16154685

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -691,6 +691,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \ 
	omap3-devkit8000.dtb \

	omap3-devkit8000-lcd43.dtb \

	omap3-devkit8000-lcd70.dtb \

	omap3-echo.dtb \

	omap3-evm.dtb \

	omap3-evm-37xx.dtb \

	omap3-gta04a3.dtb \

arch/arm/boot/dts/omap3-echo.dts

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+461 −0
Original line number Diff line number Diff line 
// 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;

		};

	};

};