// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/thermal/thermal.h>
#include "tegra20.dtsi"
#include "tegra20-cpu-opp.dtsi"
#include "tegra20-cpu-opp-microvolt.dtsi"
/ {
model = "NVIDIA Tegra20 Ventana evaluation board";
compatible = "nvidia,ventana", "nvidia,tegra20";
aliases {
rtc0 = "/i2c@7000d000/tps6586x@34";
rtc1 = "/rtc@7000e000";
serial0 = &uartd;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@0 {
reg = <0x00000000 0x40000000>;
};
host1x@50000000 {
dc@54200000 {
rgb {
status = "okay";
nvidia,panel = <&panel>;
};
};
hdmi@54280000 {
status = "okay";
vdd-supply = <&hdmi_vdd_reg>;
pll-supply = <&hdmi_pll_reg>;
nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
GPIO_ACTIVE_HIGH>;
};
};
pinmux@70000014 {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinmux {
ata {
nvidia,pins = "ata";
nvidia,function = "ide";
};
atb {
nvidia,pins = "atb", "gma", "gme";
nvidia,function = "sdio4";
};
atc {
nvidia,pins = "atc";
nvidia,function = "nand";
};
atd {
nvidia,pins = "atd", "ate", "gmb", "spia",
"spib", "spic";
nvidia,function = "gmi";
};
cdev1 {
nvidia,pins = "cdev1";
nvidia,function = "plla_out";
};
cdev2 {
nvidia,pins = "cdev2";
nvidia,function = "pllp_out4";
};
crtp {
nvidia,pins = "crtp", "lm1";
nvidia,function = "crt";
};
csus {
nvidia,pins = "csus";
nvidia,function = "vi_sensor_clk";
};
dap1 {
nvidia,pins = "dap1";
nvidia,function = "dap1";
};
dap2 {
nvidia,pins = "dap2";
nvidia,function = "dap2";
};
dap3 {
nvidia,pins = "dap3";
nvidia,function = "dap3";
};
dap4 {
nvidia,pins = "dap4";
nvidia,function = "dap4";
};
dta {
nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte";
nvidia,function = "vi";
};
dtf {
nvidia,pins = "dtf";
nvidia,function = "i2c3";
};
gmc {
nvidia,pins = "gmc";
nvidia,function = "uartd";
};
gmd {
nvidia,pins = "gmd";
nvidia,function = "sflash";
};
gpu {
nvidia,pins = "gpu";
nvidia,function = "pwm";
};
gpu7 {
nvidia,pins = "gpu7";
nvidia,function = "rtck";
};
gpv {
nvidia,pins = "gpv", "slxa", "slxk";
nvidia,function = "pcie";
};
hdint {
nvidia,pins = "hdint";
nvidia,function = "hdmi";
};
i2cp {
nvidia,pins = "i2cp";
nvidia,function = "i2cp";
};
irrx {
nvidia,pins = "irrx", "irtx";
nvidia,function = "uartb";
};
kbca {
nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
"kbce", "kbcf";
nvidia,function = "kbc";
};
lcsn {
nvidia,pins = "lcsn", "ldc", "lm0", "lpw1",
"lsdi", "lvp0";
nvidia,function = "rsvd4";
};
ld0 {
nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
"ld5", "ld6", "ld7", "ld8", "ld9",
"ld10", "ld11", "ld12", "ld13", "ld14",
"ld15", "ld16", "ld17", "ldi", "lhp0",
"lhp1", "lhp2", "lhs", "lpp", "lpw0",
"lpw2", "lsc0", "lsc1", "lsck", "lsda",
"lspi", "lvp1", "lvs";
nvidia,function = "displaya";
};
owc {
nvidia,pins = "owc", "spdi", "spdo", "uac";
nvidia,function = "rsvd2";
};
pmc {
nvidia,pins = "pmc";
nvidia,function = "pwr_on";
};
rm {
nvidia,pins = "rm";
nvidia,function = "i2c1";
};
sdb {
nvidia,pins = "sdb", "sdc", "sdd", "slxc";
nvidia,function = "sdio3";
};
sdio1 {
nvidia,pins = "sdio1";
nvidia,function = "sdio1";
};
slxd {
nvidia,pins = "slxd";
nvidia,function = "spdif";
};
spid {
nvidia,pins = "spid", "spie", "spif";
nvidia,function = "spi1";
};
spig {
nvidia,pins = "spig", "spih";
nvidia,function = "spi2_alt";
};
uaa {
nvidia,pins = "uaa", "uab", "uda";
nvidia,function = "ulpi";
};
uad {
nvidia,pins = "uad";
nvidia,function = "irda";
};
uca {
nvidia,pins = "uca", "ucb";
nvidia,function = "uartc";
};
conf_ata {
nvidia,pins = "ata", "atb", "atc", "atd",
"cdev1", "cdev2", "dap1", "dap2",
"dap4", "ddc", "dtf", "gma", "gmc",
"gme", "gpu", "gpu7", "i2cp", "irrx",
"irtx", "pta", "rm", "sdc", "sdd",
"slxc", "slxd", "slxk", "spdi", "spdo",
"uac", "uad", "uca", "ucb", "uda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
conf_ate {
nvidia,pins = "ate", "csus", "dap3", "gmd",
"gpv", "owc", "spia", "spib", "spic",
"spid", "spie", "spig";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
conf_ck32 {
nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
"pmcc", "pmcd", "pmce", "xm2c", "xm2d";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
};
conf_crtp {
nvidia,pins = "crtp", "gmb", "slxa", "spih";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
conf_dta {
nvidia,pins = "dta", "dtb", "dtc", "dtd";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
conf_dte {
nvidia,pins = "dte", "spif";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
conf_hdint {
nvidia,pins = "hdint", "lcsn", "ldc", "lm1",
"lpw1", "lsck", "lsda", "lsdi", "lvp0";
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
conf_kbca {
nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
"kbce", "kbcf", "sdio1", "uaa", "uab";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
conf_lc {
nvidia,pins = "lc", "ls";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
};
conf_ld0 {
nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
"ld5", "ld6", "ld7", "ld8", "ld9",
"ld10", "ld11", "ld12", "ld13", "ld14",
"ld15", "ld16", "ld17", "ldi", "lhp0",
"lhp1", "lhp2", "lhs", "lm0", "lpp",
"lpw0", "lpw2", "lsc0", "lsc1", "lspi",
"lvp1", "lvs", "pmc", "sdb";
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
conf_ld17_0 {
nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
"ld23_22";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
};
drive_sdio1 {
nvidia,pins = "drive_sdio1";
nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
nvidia,schmitt = <TEGRA_PIN_ENABLE>;
nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>;
nvidia,pull-down-strength = <31>;
nvidia,pull-up-strength = <31>;
nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
};
};
state_i2cmux_ddc: pinmux-i2cmux-ddc {
ddc {
nvidia,pins = "ddc";
nvidia,function = "i2c2";
};
pta {
nvidia,pins = "pta";
nvidia,function = "rsvd4";
};
};
state_i2cmux_idle: pinmux-i2cmux-idle {
ddc {
nvidia,pins = "ddc";
nvidia,function = "rsvd4";
};
pta {
nvidia,pins = "pta";
nvidia,function = "rsvd4";
};
};
state_i2cmux_pta: pinmux-i2cmux-pta {
ddc {
nvidia,pins = "ddc";
nvidia,function = "rsvd4";
};
pta {
nvidia,pins = "pta";
nvidia,function = "i2c2";
};
};
};
i2s@70002800 {
status = "okay";
};
serial@70006300 {
/delete-property/ dmas;
/delete-property/ dma-names;
status = "okay";
};
pwm: pwm@7000a000 {
status = "okay";
};
i2c@7000c000 {
status = "okay";
clock-frequency = <400000>;
wm8903: wm8903@1a {
compatible = "wlf,wm8903";
reg = <0x1a>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(X, 3) IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
micdet-cfg = <0>;
micdet-delay = <100>;
gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
};
/* ALS and proximity sensor */
isl29018@44 {
compatible = "isil,isl29018";
reg = <0x44>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(Z, 2) IRQ_TYPE_LEVEL_HIGH>;
};
};
i2c@7000c400 {
status = "okay";
clock-frequency = <100000>;
};
i2c@7000c500 {
status = "okay";
clock-frequency = <400000>;
};
i2c@7000d000 {
status = "okay";
clock-frequency = <400000>;
pmic: tps6586x@34 {
compatible = "ti,tps6586x";
reg = <0x34>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
ti,system-power-controller;
#gpio-cells = <2>;
gpio-controller;
sys-supply = <&vdd_5v0_reg>;
vin-sm0-supply = <&sys_reg>;
vin-sm1-supply = <&sys_reg>;
vin-sm2-supply = <&sys_reg>;
vinldo01-supply = <&sm2_reg>;
vinldo23-supply = <&sm2_reg>;
vinldo4-supply = <&sm2_reg>;
vinldo678-supply = <&sm2_reg>;
vinldo9-supply = <&sm2_reg>;
regulators {
sys_reg: sys {
regulator-name = "vdd_sys";
regulator-always-on;
};
vdd_core: sm0 {
regulator-name = "vdd_sm0,vdd_core";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <1300000>;
regulator-coupled-with = <&rtc_vdd &vdd_cpu>;
regulator-coupled-max-spread = <170000 550000>;
regulator-always-on;
regulator-boot-on;
nvidia,tegra-core-regulator;
};
vdd_cpu: sm1 {
regulator-name = "vdd_sm1,vdd_cpu";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1125000>;
regulator-coupled-with = <&vdd_core &rtc_vdd>;
regulator-coupled-max-spread = <550000 550000>;
regulator-always-on;
regulator-boot-on;
nvidia,tegra-cpu-regulator;
};
sm2_reg: sm2 {
regulator-name = "vdd_sm2,vin_ldo*";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
regulator-always-on;
};
/* LDO0 is not connected to anything */
ldo1 {
regulator-name = "vdd_ldo1,avdd_pll*";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
rtc_vdd: ldo2 {
regulator-name = "vdd_ldo2,vdd_rtc";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <1300000>;
regulator-coupled-with = <&vdd_core &vdd_cpu>;
regulator-coupled-max-spread = <170000 550000>;
regulator-always-on;
regulator-boot-on;
nvidia,tegra-rtc-regulator;
};
ldo3 {
regulator-name = "vdd_ldo3,avdd_usb*";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
ldo4 {
regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo5 {
regulator-name = "vdd_ldo5,vcore_mmc";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-always-on;
};
ldo6 {
regulator-name = "vdd_ldo6,avdd_vdac";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
hdmi_vdd_reg: ldo7 {
regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
hdmi_pll_reg: ldo8 {
regulator-name = "vdd_ldo8,avdd_hdmi_pll";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo9 {
regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-always-on;
};
ldo_rtc {
regulator-name = "vdd_rtc_out,vdd_cell";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
nct1008: temperature-sensor@4c {
compatible = "onnn,nct1008";
reg = <0x4c>;
#thermal-sensor-cells = <1>;
};
};
pmc@7000e400 {
nvidia,invert-interrupt;
nvidia,suspend-mode = <1>;
nvidia,cpu-pwr-good-time = <2000>;
nvidia,cpu-pwr-off-time = <100>;
nvidia,core-pwr-good-time = <3845 3845>;
nvidia,core-pwr-off-time = <458>;
nvidia,sys-clock-req-active-high;
core-supply = <&vdd_core>;
};
usb@c5000000 {
status = "okay";
};
usb-phy@c5000000 {
status = "okay";
};
usb@c5004000 {
status = "okay";
};
usb-phy@c5004000 {
status = "okay";
nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
GPIO_ACTIVE_LOW>;
};
usb@c5008000 {
status = "okay";
};
usb-phy@c5008000 {
status = "okay";
};
mmc@c8000000 {
status = "okay";
power-gpios = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>;
bus-width = <4>;
keep-power-in-suspend;
};
mmc@c8000400 {
status = "okay";
cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>;
bus-width = <4>;
};
mmc@c8000600 {
status = "okay";
bus-width = <8>;
non-removable;
};
backlight: backlight {
compatible = "pwm-backlight";
enable-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
power-supply = <&vdd_bl_reg>;
pwms = <&pwm 2 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
clk32k_in: clock-32k {
compatible = "fixed-clock";
clock-frequency = <32768>;
#clock-cells = <0>;
};
cpus {
cpu0: cpu@0 {
cpu-supply = <&vdd_cpu>;
operating-points-v2 = <&cpu0_opp_table>;
#cooling-cells = <2>;
};
cpu1: cpu@1 {
cpu-supply = <&vdd_cpu>;
operating-points-v2 = <&cpu0_opp_table>;
#cooling-cells = <2>;
};
};
gpio-keys {
compatible = "gpio-keys";
key-power {
label = "Power";
gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
wakeup-source;
};
};
i2cmux {
compatible = "i2c-mux-pinctrl";
#address-cells = <1>;
#size-cells = <0>;
i2c-parent = <&{/i2c@7000c400}>;
pinctrl-names = "ddc", "pta", "idle";
pinctrl-0 = <&state_i2cmux_ddc>;
pinctrl-1 = <&state_i2cmux_pta>;
pinctrl-2 = <&state_i2cmux_idle>;
hdmi_ddc: i2c@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
};
lvds_ddc: i2c@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
};
};
panel: panel {
compatible = "chunghwa,claa101wa01a";
power-supply = <&vdd_pnl_reg>;
enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
backlight = <&backlight>;
ddc-i2c-bus = <&lvds_ddc>;
};
vdd_5v0_reg: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "vdd_5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
regulator-1v5 {
compatible = "regulator-fixed";
regulator-name = "vdd_1v5";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
};
regulator-1v2 {
compatible = "regulator-fixed";
regulator-name = "vdd_1v2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vdd_pnl_reg: regulator-pnl {
compatible = "regulator-fixed";
regulator-name = "vdd_pnl";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vdd_bl_reg: regulator-bl {
compatible = "regulator-fixed";
regulator-name = "vdd_bl";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
gpio = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
sound {
compatible = "nvidia,tegra-audio-wm8903-ventana",
"nvidia,tegra-audio-wm8903";
nvidia,model = "NVIDIA Tegra Ventana";
nvidia,audio-routing =
"Headphone Jack", "HPOUTR",
"Headphone Jack", "HPOUTL",
"Int Spk", "ROP",
"Int Spk", "RON",
"Int Spk", "LOP",
"Int Spk", "LON",
"Mic Jack", "MICBIAS",
"IN1L", "Mic Jack";
nvidia,i2s-controller = <&tegra_i2s1>;
nvidia,audio-codec = <&wm8903>;
nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
nvidia,int-mic-en-gpios = <&gpio TEGRA_GPIO(X, 0)
GPIO_ACTIVE_HIGH>;
nvidia,ext-mic-en-gpios = <&gpio TEGRA_GPIO(X, 1)
GPIO_ACTIVE_HIGH>;
clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
<&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
<&tegra_car TEGRA20_CLK_CDEV1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
thermal-zones {
cpu-thermal {
polling-delay-passive = <1000>; /* milliseconds */
polling-delay = <5000>; /* milliseconds */
thermal-sensors = <&nct1008 1>;
trips {
trip0: cpu-alert0 {
/* start throttling at 50C */
temperature = <50000>;
hysteresis = <200>;
type = "passive";
};
trip1: cpu-crit {
/* shut down at 60C */
temperature = <60000>;
hysteresis = <2000>;
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&trip0>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
};
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