linuxdebug/arch/arm/boot/dts/da850-evm.dts

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2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0-only
/*
* Device Tree for DA850 EVM board
*
* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "da850.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "ti,da850-evm", "ti,da850";
model = "DA850/AM1808/OMAP-L138 EVM";
chosen {
stdout-path = &serial2;
};
aliases {
serial0 = &serial0;
serial1 = &serial1;
serial2 = &serial2;
ethernet0 = &eth0;
spi0 = &spi1;
};
backlight: backlight-pwm {
pinctrl-names = "default";
pinctrl-0 = <&ecap2_pins>;
power-supply = <&backlight_lcd>;
compatible = "pwm-backlight";
/*
* The PWM here corresponds to production hardware. The
* schematic needs to be 1015171 (15 March 2010), Rev A
* or newer.
*/
pwms = <&ecap2 0 50000 0>;
brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
default-brightness-level = <7>;
};
panel {
compatible = "ti,tilcdc,panel";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins>;
/*
* The vpif and the LCD are mutually exclusive.
* To enable VPIF, change the status below to 'disabled' then
* then change the status of the vpif below to 'okay'
*/
status = "okay";
enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */
panel-info {
ac-bias = <255>;
ac-bias-intrpt = <0>;
dma-burst-sz = <16>;
bpp = <16>;
fdd = <0x80>;
sync-edge = <0>;
sync-ctrl = <1>;
raster-order = <0>;
fifo-th = <0>;
};
display-timings {
native-mode = <&timing0>;
timing0: 480x272 {
clock-frequency = <9000000>;
hactive = <480>;
vactive = <272>;
hfront-porch = <3>;
hback-porch = <2>;
hsync-len = <42>;
vback-porch = <3>;
vfront-porch = <4>;
vsync-len = <11>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
};
};
vbat: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "vbat";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
};
baseboard_3v3: fixedregulator-3v3 {
/* TPS73701DCQ */
compatible = "regulator-fixed";
regulator-name = "baseboard_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vbat>;
regulator-always-on;
regulator-boot-on;
};
baseboard_1v8: fixedregulator-1v8 {
/* TPS73701DCQ */
compatible = "regulator-fixed";
regulator-name = "baseboard_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vbat>;
regulator-always-on;
regulator-boot-on;
};
backlight_lcd: backlight-regulator {
compatible = "regulator-fixed";
regulator-name = "lcd_backlight_pwr";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */
enable-active-high;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "DA850-OMAPL138 EVM";
simple-audio-card,widgets =
"Line", "Line In",
"Line", "Line Out";
simple-audio-card,routing =
"LINE1L", "Line In",
"LINE1R", "Line In",
"Line Out", "LLOUT",
"Line Out", "RLOUT";
simple-audio-card,format = "dsp_b";
simple-audio-card,bitclock-master = <&link0_codec>;
simple-audio-card,frame-master = <&link0_codec>;
simple-audio-card,bitclock-inversion;
simple-audio-card,cpu {
sound-dai = <&mcasp0>;
system-clock-frequency = <24576000>;
};
link0_codec: simple-audio-card,codec {
sound-dai = <&tlv320aic3106>;
system-clock-frequency = <24576000>;
};
};
};
&ecap2 {
status = "okay";
};
&ref_clk {
clock-frequency = <24000000>;
};
&pmx_core {
status = "okay";
mcasp0_pins: pinmux_mcasp0_pins {
pinctrl-single,bits = <
/*
* AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
* AFSR, AMUTE
*/
0x00 0x11111111 0xffffffff
/* AXR11, AXR12 */
0x04 0x00011000 0x000ff000
>;
};
nand_pins: nand_pins {
pinctrl-single,bits = <
/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
0x1c 0x10110110 0xf0ff0ff0
/*
* EMA_D[0], EMA_D[1], EMA_D[2],
* EMA_D[3], EMA_D[4], EMA_D[5],
* EMA_D[6], EMA_D[7]
*/
0x24 0x11111111 0xffffffff
/* EMA_A[1], EMA_A[2] */
0x30 0x01100000 0x0ff00000
>;
};
};
&cpu {
cpu-supply = <&vdcdc3_reg>;
};
/*
* The standard da850-evm kits and SOM's are 375MHz so enable this operating
* point by default. Higher frequencies must be enabled for custom boards with
* other variants of the SoC.
*/
&opp_375 {
status = "okay";
};
&sata {
status = "okay";
};
&serial0 {
status = "okay";
};
&serial1 {
status = "okay";
};
&serial2 {
status = "okay";
};
&rtc0 {
status = "okay";
};
&lcdc {
status = "okay";
};
&i2c0 {
status = "okay";
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
tps: tps@48 {
reg = <0x48>;
};
tlv320aic3106: tlv320aic3106@18 {
#sound-dai-cells = <0>;
compatible = "ti,tlv320aic3106";
reg = <0x18>;
status = "okay";
/* Regulators */
IOVDD-supply = <&vdcdc2_reg>;
AVDD-supply = <&baseboard_3v3>;
DRVDD-supply = <&baseboard_3v3>;
DVDD-supply = <&baseboard_1v8>;
};
tca6416: gpio@20 {
compatible = "ti,tca6416";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
tca6416_bb: gpio@21 {
compatible = "ti,tca6416";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
};
};
&wdt {
status = "okay";
};
&mmc0 {
max-frequency = <50000000>;
bus-width = <4>;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
};
&spi1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
spi-max-frequency = <30000000>;
m25p,fast-read;
reg = <0>;
partition@0 {
label = "U-Boot-SPL";
reg = <0x00000000 0x00010000>;
read-only;
};
partition@1 {
label = "U-Boot";
reg = <0x00010000 0x00080000>;
read-only;
};
partition@2 {
label = "U-Boot-Env";
reg = <0x00090000 0x00010000>;
read-only;
};
partition@3 {
label = "Kernel";
reg = <0x000a0000 0x00280000>;
};
partition@4 {
label = "Filesystem";
reg = <0x00320000 0x00400000>;
};
partition@5 {
label = "MAC-Address";
reg = <0x007f0000 0x00010000>;
read-only;
};
};
};
&mdio {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mdio_pins>;
bus_freq = <2200000>;
};
&eth0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mii_pins>;
};
&gpio {
status = "okay";
};
/include/ "tps6507x.dtsi"
&tps {
vdcdc1_2-supply = <&vbat>;
vdcdc3-supply = <&vbat>;
vldo1_2-supply = <&vbat>;
regulators {
vdcdc1_reg: regulator@0 {
regulator-name = "VDCDC1_3.3V";
regulator-min-microvolt = <3150000>;
regulator-max-microvolt = <3450000>;
regulator-always-on;
regulator-boot-on;
};
vdcdc2_reg: regulator@1 {
regulator-name = "VDCDC2_3.3V";
regulator-min-microvolt = <1710000>;
regulator-max-microvolt = <3450000>;
regulator-always-on;
regulator-boot-on;
ti,defdcdc_default = <1>;
};
vdcdc3_reg: regulator@2 {
regulator-name = "VDCDC3_1.2V";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
ti,defdcdc_default = <1>;
};
ldo1_reg: regulator@3 {
regulator-name = "LDO1_1.8V";
regulator-min-microvolt = <1710000>;
regulator-max-microvolt = <1890000>;
regulator-always-on;
regulator-boot-on;
};
ldo2_reg: regulator@4 {
regulator-name = "LDO2_1.2V";
regulator-min-microvolt = <1140000>;
regulator-max-microvolt = <1320000>;
regulator-always-on;
regulator-boot-on;
};
};
};
&mcasp0 {
#sound-dai-cells = <0>;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcasp0_pins>;
op-mode = <0>; /* MCASP_IIS_MODE */
tdm-slots = <2>;
/* 4 serializer */
serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
0 0 0 0
0 0 0 0
0 0 0 1
2 0 0 0
>;
tx-num-evt = <32>;
rx-num-evt = <32>;
};
&edma0 {
ti,edma-reserved-slot-ranges = <32 50>;
};
&edma1 {
ti,edma-reserved-slot-ranges = <32 90>;
};
&aemif {
pinctrl-names = "default";
pinctrl-0 = <&nand_pins>;
status = "ok";
cs3 {
#address-cells = <2>;
#size-cells = <1>;
clock-ranges;
ranges;
ti,cs-chipselect = <3>;
nand@2000000,0 {
compatible = "ti,davinci-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = <0 0x02000000 0x02000000
1 0x00000000 0x00008000>;
ti,davinci-chipselect = <1>;
ti,davinci-mask-ale = <0>;
ti,davinci-mask-cle = <0>;
ti,davinci-mask-chipsel = <0>;
ti,davinci-ecc-mode = "hw";
ti,davinci-ecc-bits = <4>;
ti,davinci-nand-use-bbt;
};
};
};
&usb_phy {
status = "okay";
};
&usb0 {
status = "okay";
};
&usb1 {
status = "okay";
};
&vpif {
pinctrl-names = "default";
pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
/*
* The vpif and the LCD are mutually exclusive.
* To enable VPIF, disable the ti,tilcdc,panel then
* change the status below to 'okay'
*/
status = "disabled";
};