// 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 { 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>; }; }; }; }; };