// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Device Tree for DA850 EVM board
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*
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* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
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*/
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/dts-v1/;
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#include "da850.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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compatible = "ti,da850-evm", "ti,da850";
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model = "DA850/AM1808/OMAP-L138 EVM";
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chosen {
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stdout-path = &serial2;
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};
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aliases {
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serial0 = &serial0;
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serial1 = &serial1;
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serial2 = &serial2;
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ethernet0 = ð0;
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spi0 = &spi1;
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};
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backlight: backlight-pwm {
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pinctrl-names = "default";
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pinctrl-0 = <&ecap2_pins>;
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power-supply = <&backlight_lcd>;
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compatible = "pwm-backlight";
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/*
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* The PWM here corresponds to production hardware. The
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* schematic needs to be 1015171 (15 March 2010), Rev A
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* or newer.
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*/
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pwms = <&ecap2 0 50000 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 = <7>;
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};
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panel {
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compatible = "ti,tilcdc,panel";
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pinctrl-names = "default";
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pinctrl-0 = <&lcd_pins>;
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/*
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* The vpif and the LCD are mutually exclusive.
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* To enable VPIF, change the status below to 'disabled' then
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* then change the status of the vpif below to 'okay'
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*/
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status = "okay";
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enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */
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panel-info {
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ac-bias = <255>;
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ac-bias-intrpt = <0>;
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dma-burst-sz = <16>;
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bpp = <16>;
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fdd = <0x80>;
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sync-edge = <0>;
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sync-ctrl = <1>;
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raster-order = <0>;
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fifo-th = <0>;
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};
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display-timings {
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native-mode = <&timing0>;
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timing0: 480x272 {
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clock-frequency = <9000000>;
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hactive = <480>;
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vactive = <272>;
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hfront-porch = <3>;
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hback-porch = <2>;
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hsync-len = <42>;
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vback-porch = <3>;
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vfront-porch = <4>;
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vsync-len = <11>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <1>;
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};
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};
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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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baseboard_3v3: fixedregulator-3v3 {
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/* TPS73701DCQ */
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compatible = "regulator-fixed";
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regulator-name = "baseboard_3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vbat>;
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regulator-always-on;
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regulator-boot-on;
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};
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baseboard_1v8: fixedregulator-1v8 {
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/* TPS73701DCQ */
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compatible = "regulator-fixed";
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regulator-name = "baseboard_1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vbat>;
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regulator-always-on;
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regulator-boot-on;
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};
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backlight_lcd: backlight-regulator {
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compatible = "regulator-fixed";
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regulator-name = "lcd_backlight_pwr";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */
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enable-active-high;
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,name = "DA850-OMAPL138 EVM";
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simple-audio-card,widgets =
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"Line", "Line In",
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"Line", "Line Out";
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simple-audio-card,routing =
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"LINE1L", "Line In",
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"LINE1R", "Line In",
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"Line Out", "LLOUT",
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"Line Out", "RLOUT";
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simple-audio-card,format = "dsp_b";
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simple-audio-card,bitclock-master = <&link0_codec>;
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simple-audio-card,frame-master = <&link0_codec>;
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simple-audio-card,bitclock-inversion;
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simple-audio-card,cpu {
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sound-dai = <&mcasp0>;
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system-clock-frequency = <24576000>;
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};
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link0_codec: simple-audio-card,codec {
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sound-dai = <&tlv320aic3106>;
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system-clock-frequency = <24576000>;
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};
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};
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};
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&ecap2 {
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status = "okay";
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};
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&ref_clk {
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clock-frequency = <24000000>;
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};
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&pmx_core {
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status = "okay";
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mcasp0_pins: pinmux_mcasp0_pins {
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pinctrl-single,bits = <
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/*
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* AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
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* AFSR, AMUTE
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*/
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0x00 0x11111111 0xffffffff
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/* AXR11, AXR12 */
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0x04 0x00011000 0x000ff000
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>;
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};
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nand_pins: nand_pins {
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pinctrl-single,bits = <
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/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
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0x1c 0x10110110 0xf0ff0ff0
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/*
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* EMA_D[0], EMA_D[1], EMA_D[2],
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* EMA_D[3], EMA_D[4], EMA_D[5],
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* EMA_D[6], EMA_D[7]
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*/
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0x24 0x11111111 0xffffffff
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/* EMA_A[1], EMA_A[2] */
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0x30 0x01100000 0x0ff00000
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>;
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};
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};
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&cpu {
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cpu-supply = <&vdcdc3_reg>;
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};
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/*
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* The standard da850-evm kits and SOM's are 375MHz so enable this operating
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* point by default. Higher frequencies must be enabled for custom boards with
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* other variants of the SoC.
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*/
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&opp_375 {
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status = "okay";
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};
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&sata {
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status = "okay";
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};
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&serial0 {
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status = "okay";
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};
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&serial1 {
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status = "okay";
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};
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&serial2 {
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status = "okay";
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};
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&rtc0 {
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status = "okay";
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};
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&lcdc {
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status = "okay";
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};
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&i2c0 {
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status = "okay";
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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tps: tps@48 {
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reg = <0x48>;
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};
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tlv320aic3106: tlv320aic3106@18 {
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#sound-dai-cells = <0>;
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compatible = "ti,tlv320aic3106";
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reg = <0x18>;
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status = "okay";
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/* Regulators */
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IOVDD-supply = <&vdcdc2_reg>;
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AVDD-supply = <&baseboard_3v3>;
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DRVDD-supply = <&baseboard_3v3>;
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DVDD-supply = <&baseboard_1v8>;
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};
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tca6416: gpio@20 {
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compatible = "ti,tca6416";
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reg = <0x20>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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tca6416_bb: gpio@21 {
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compatible = "ti,tca6416";
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reg = <0x21>;
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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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&wdt {
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status = "okay";
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};
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&mmc0 {
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max-frequency = <50000000>;
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bus-width = <4>;
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins>;
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cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
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wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
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};
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&spi1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
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flash: m25p80@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "jedec,spi-nor";
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spi-max-frequency = <30000000>;
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m25p,fast-read;
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reg = <0>;
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partition@0 {
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label = "U-Boot-SPL";
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reg = <0x00000000 0x00010000>;
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read-only;
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};
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partition@1 {
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label = "U-Boot";
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reg = <0x00010000 0x00080000>;
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read-only;
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};
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partition@2 {
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label = "U-Boot-Env";
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reg = <0x00090000 0x00010000>;
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read-only;
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};
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partition@3 {
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label = "Kernel";
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reg = <0x000a0000 0x00280000>;
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};
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partition@4 {
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label = "Filesystem";
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reg = <0x00320000 0x00400000>;
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};
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partition@5 {
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label = "MAC-Address";
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reg = <0x007f0000 0x00010000>;
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read-only;
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};
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};
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};
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&mdio {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&mdio_pins>;
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bus_freq = <2200000>;
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};
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ð0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&mii_pins>;
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};
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&gpio {
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status = "okay";
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};
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/include/ "tps6507x.dtsi"
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&tps {
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vdcdc1_2-supply = <&vbat>;
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vdcdc3-supply = <&vbat>;
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vldo1_2-supply = <&vbat>;
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regulators {
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vdcdc1_reg: regulator@0 {
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regulator-name = "VDCDC1_3.3V";
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regulator-min-microvolt = <3150000>;
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regulator-max-microvolt = <3450000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdcdc2_reg: regulator@1 {
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regulator-name = "VDCDC2_3.3V";
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regulator-min-microvolt = <1710000>;
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regulator-max-microvolt = <3450000>;
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regulator-always-on;
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regulator-boot-on;
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ti,defdcdc_default = <1>;
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};
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vdcdc3_reg: regulator@2 {
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regulator-name = "VDCDC3_1.2V";
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regulator-min-microvolt = <950000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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ti,defdcdc_default = <1>;
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};
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ldo1_reg: regulator@3 {
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regulator-name = "LDO1_1.8V";
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regulator-min-microvolt = <1710000>;
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regulator-max-microvolt = <1890000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo2_reg: regulator@4 {
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regulator-name = "LDO2_1.2V";
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regulator-min-microvolt = <1140000>;
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regulator-max-microvolt = <1320000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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&mcasp0 {
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#sound-dai-cells = <0>;
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&mcasp0_pins>;
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op-mode = <0>; /* MCASP_IIS_MODE */
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tdm-slots = <2>;
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/* 4 serializer */
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serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
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0 0 0 0
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0 0 0 0
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0 0 0 1
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2 0 0 0
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>;
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tx-num-evt = <32>;
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rx-num-evt = <32>;
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};
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&edma0 {
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ti,edma-reserved-slot-ranges = <32 50>;
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};
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&edma1 {
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ti,edma-reserved-slot-ranges = <32 90>;
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};
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&aemif {
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pinctrl-names = "default";
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pinctrl-0 = <&nand_pins>;
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status = "ok";
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cs3 {
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#address-cells = <2>;
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#size-cells = <1>;
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clock-ranges;
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ranges;
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ti,cs-chipselect = <3>;
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nand@2000000,0 {
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compatible = "ti,davinci-nand";
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0 0x02000000 0x02000000
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1 0x00000000 0x00008000>;
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ti,davinci-chipselect = <1>;
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ti,davinci-mask-ale = <0>;
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ti,davinci-mask-cle = <0>;
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ti,davinci-mask-chipsel = <0>;
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ti,davinci-ecc-mode = "hw";
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ti,davinci-ecc-bits = <4>;
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ti,davinci-nand-use-bbt;
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};
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};
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};
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&usb_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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};
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&usb1 {
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status = "okay";
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};
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&vpif {
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pinctrl-names = "default";
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pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
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/*
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* The vpif and the LCD are mutually exclusive.
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* To enable VPIF, disable the ti,tilcdc,panel then
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* change the status below to 'okay'
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*/
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status = "disabled";
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};
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