[PATCH 3/3] arm64: tegra: Add NVIDIA Jetson TX2 NX Developer Kit support
Thierry Reding
thierry.reding at gmail.com
Thu Aug 12 05:26:17 PDT 2021
From: Thierry Reding <treding at nvidia.com>
The Jetson TX2 NX Developer Kit is very similar to the Jetson Nano, but
uses the more powerful Tegra186 SoC.
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
arch/arm64/boot/dts/nvidia/Makefile | 1 +
.../nvidia/tegra186-p3509-0000+p3636-0001.dts | 718 ++++++++++++++++++
2 files changed, 719 insertions(+)
create mode 100644 arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index e13fb1070472..c80f7dc2935e 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p3450-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb
dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb
+dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p3509-0000+p3636-0001.dtb
dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p2972-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0001.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
new file mode 100644
index 000000000000..936b106e73db
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
@@ -0,0 +1,718 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/mfd/max77620.h>
+
+#include "tegra186.dtsi"
+
+/ {
+ model = "NVIDIA Jetson TX2 NX Developer Kit";
+ compatible = "nvidia,p3509-0000+p3636-0001", "nvidia,tegra186";
+
+ aliases {
+ ethernet0 = "/ethernet at 2490000";
+ i2c0 = "/bpmp/i2c";
+ i2c1 = "/i2c at 3160000";
+ i2c2 = "/i2c at c240000";
+ i2c3 = "/i2c at 3180000";
+ i2c4 = "/i2c at 3190000";
+ i2c5 = "/i2c at 31c0000";
+ i2c6 = "/i2c at c250000";
+ i2c7 = "/i2c at 31e0000";
+ mmc0 = "/mmc at 3460000";
+ serial0 = &uarta;
+ };
+
+ chosen {
+ bootargs = "earlycon console=ttyS0,115200n8";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory at 80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x70000000>;
+ };
+
+ ethernet at 2490000 {
+ status = "okay";
+
+ phy-reset-gpios = <&gpio_aon TEGRA186_AON_GPIO(AA, 6) GPIO_ACTIVE_LOW>;
+ phy-handle = <&phy>;
+ phy-mode = "rgmii-id";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: phy at 0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x0>;
+ interrupt-parent = <&gpio_aon>;
+ interrupts = <TEGRA186_AON_GPIO(AA, 7) IRQ_TYPE_LEVEL_LOW>;
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ memory-controller at 2c00000 {
+ status = "okay";
+ };
+
+ timer at 3010000 {
+ status = "okay";
+ };
+
+ serial at 3100000 {
+ status = "okay";
+ };
+
+ i2c at 3160000 {
+ status = "okay";
+ };
+
+ i2c at 3180000 {
+ status = "okay";
+
+ power-monitor at 40 {
+ compatible = "ti,ina3221";
+ reg = <0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel at 0 {
+ reg = <0>;
+ label = "VDD_IN";
+ shunt-resistor-micro-ohms = <5>;
+ };
+
+ channel at 1 {
+ reg = <1>;
+ label = "VDD_CPU_GPU";
+ shunt-resistor-micro-ohms = <5>;
+ };
+
+ channel at 2 {
+ reg = <2>;
+ label = "VDD_SOC";
+ shunt-resistor-micro-ohms = <>;
+ };
+ };
+ };
+
+ ddc: i2c at 3190000 {
+ status = "okay";
+ };
+
+ i2c at 31c0000 {
+ status = "okay";
+ };
+
+ i2c at 31e0000 {
+ status = "okay";
+ };
+
+ /* SDMMC4 (eMMC) */
+ mmc at 3460000 {
+ status = "okay";
+ bus-width = <8>;
+ non-removable;
+
+ vqmmc-supply = <&vdd_1v8_ap>;
+ vmmc-supply = <&vdd_3v3_sys>;
+ };
+
+ hda at 3510000 {
+ nvidia,model = "jetson-tx2-hda";
+ status = "okay";
+ };
+
+ padctl at 3520000 {
+ status = "okay";
+
+ avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
+ avdd-usb-supply = <&vdd_3v3_sys>;
+ vclamp-usb-supply = <&vdd_1v8>;
+ vddio-hsic-supply = <&gnd>;
+
+ pads {
+ usb2 {
+ status = "okay";
+
+ lanes {
+ micro_b: usb2-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+
+ usb3 {
+ status = "okay";
+
+ lanes {
+ usb3-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "okay";
+ mode = "otg";
+ vbus-supply = <&vdd_5v0_sys>;
+ usb-role-switch;
+
+ connector {
+ compatible = "gpio-usb-b-connector",
+ "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+ vbus-gpios = <&gpio
+ TEGRA186_MAIN_GPIO(L, 4)
+ GPIO_ACTIVE_LOW>;
+ id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ usb2-1 {
+ status = "okay";
+ mode = "host";
+
+ vbus-supply = <&vdd_5v0_sys>;
+ };
+
+ usb2-2 {
+ status = "okay";
+ mode = "host";
+
+ vbus-supply = <&vdd_5v0_sys>;
+ };
+
+ usb3-1 {
+ nvidia,usb2-companion = <1>;
+ vbus-supply = <&vdd_5v0_sys>;
+ status = "okay";
+ };
+ };
+ };
+
+ usb at 3530000 {
+ status = "okay";
+
+ phys = <&{/padctl at 3520000/pads/usb2/lanes/usb2-0}>,
+ <&{/padctl at 3520000/pads/usb2/lanes/usb2-1}>,
+ <&{/padctl at 3520000/pads/usb2/lanes/usb2-2}>,
+ <&{/padctl at 3520000/pads/usb3/lanes/usb3-1}>;
+ phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-1";
+ };
+
+ usb at 3550000 {
+ status = "okay";
+
+ phys = <µ_b>;
+ phy-names = "usb2-0";
+ };
+
+ hsp at 3c00000 {
+ status = "okay";
+ };
+
+ i2c at c240000 {
+ status = "okay";
+ };
+
+ i2c at c250000 {
+ status = "okay";
+
+ /* module ID EEPROM */
+ eeprom at 50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+
+ label = "module";
+ vcc-supply = <&vdd_1v8>;
+ address-width = <8>;
+ pagesize = <8>;
+ size = <256>;
+ read-only;
+ };
+
+ /* carrier board ID EEPROM */
+ eeprom at 57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+
+ label = "system";
+ vcc-supply = <&vdd_1v8>;
+ address-width = <8>;
+ pagesize = <8>;
+ size = <256>;
+ read-only;
+ };
+ };
+
+ rtc at c2a0000 {
+ status = "okay";
+ };
+
+ pwm at c340000 {
+ status = "okay";
+ };
+
+ pmc at c360000 {
+ nvidia,invert-interrupt;
+ };
+
+ pcie at 10003000 {
+ status = "okay";
+
+ dvdd-pex-supply = <&vdd_pex>;
+ hvdd-pex-pll-supply = <&vdd_1v8>;
+ hvdd-pex-supply = <&vdd_1v8>;
+ vddio-pexctl-aud-supply = <&vdd_1v8>;
+
+ pci at 1,0 {
+ nvidia,num-lanes = <2>;
+ status = "okay";
+ };
+
+ pci at 2,0 {
+ nvidia,num-lanes = <1>;
+ status = "disabled";
+ };
+
+ pci at 3,0 {
+ nvidia,num-lanes = <1>;
+ status = "okay";
+ };
+ };
+
+ host1x at 13e00000 {
+ status = "okay";
+
+ dpaux at 15040000 {
+ status = "okay";
+ };
+
+ display-hub at 15200000 {
+ status = "okay";
+ };
+
+ dsi at 15300000 {
+ status = "disabled";
+ };
+
+ /* DP */
+ sor at 15540000 {
+ status = "okay";
+
+ avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
+ vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
+
+ nvidia,dpaux = <&dpaux>;
+ };
+
+ /* HDMI */
+ sor at 15580000 {
+ status = "okay";
+
+ avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
+ vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
+ hdmi-supply = <&vdd_hdmi>;
+
+ nvidia,ddc-i2c-bus = <&ddc>;
+ nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
+ GPIO_ACTIVE_LOW>;
+ };
+
+ dpaux at 155c0000 {
+ status = "okay";
+ };
+ };
+
+ gpu at 17000000 {
+ status = "okay";
+ };
+
+ fan: fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm4 0 45334>;
+
+ cooling-levels = <0 64 128 255>;
+ #cooling-cells = <2>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ power {
+ label = "Power";
+ gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
+ GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <KEY_POWER>;
+ debounce-interval = <10>;
+ wakeup-event-action = <EV_ACT_ASSERTED>;
+ wakeup-source;
+ };
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
+ GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <KEY_VOLUMEUP>;
+ debounce-interval = <10>;
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
+ GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ debounce-interval = <10>;
+ };
+ };
+
+ cpus {
+ cpu at 0 {
+ enable-method = "psci";
+ };
+
+ cpu at 1 {
+ enable-method = "psci";
+ };
+
+ cpu at 2 {
+ enable-method = "psci";
+ };
+
+ cpu at 3 {
+ enable-method = "psci";
+ };
+
+ cpu at 4 {
+ enable-method = "psci";
+ };
+
+ cpu at 5 {
+ enable-method = "psci";
+ };
+ };
+
+ bpmp {
+ i2c {
+ status = "okay";
+
+ pmic: pmic at 3c {
+ compatible = "maxim,max77620";
+ reg = <0x3c>;
+
+ interrupt-parent = <&pmc>;
+ interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&max77620_default>;
+
+ max77620_default: pinmux {
+ gpio0 {
+ pins = "gpio0";
+ function = "gpio";
+ };
+
+ gpio1 {
+ pins = "gpio1";
+ function = "fps-out";
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ };
+
+ gpio2 {
+ pins = "gpio2";
+ function = "fps-out";
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ };
+
+ gpio3 {
+ pins = "gpio3";
+ function = "fps-out";
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ };
+
+ gpio4 {
+ pins = "gpio4";
+ function = "32k-out1";
+ drive-push-pull = <1>;
+ };
+
+ gpio5 {
+ pins = "gpio5";
+ function = "gpio";
+ drive-push-pull = <0>;
+ };
+
+ gpio6 {
+ pins = "gpio6";
+ function = "gpio";
+ drive-push-pull = <1>;
+ };
+
+ gpio7 {
+ pins = "gpio7";
+ function = "gpio";
+ drive-push-pull = <1>;
+ };
+ };
+
+ fps {
+ fps0 {
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ maxim,shutdown-fps-time-period-us = <640>;
+ };
+
+ fps1 {
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
+ maxim,shutdown-fps-time-period-us = <640>;
+ };
+
+ fps2 {
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ maxim,shutdown-fps-time-period-us = <640>;
+ };
+ };
+
+ regulators {
+ in-sd0-supply = <&vdd_5v0_sys>;
+ in-sd1-supply = <&vdd_5v0_sys>;
+ in-sd2-supply = <&vdd_5v0_sys>;
+ in-sd3-supply = <&vdd_5v0_sys>;
+
+ in-ldo0-1-supply = <&vdd_5v0_sys>;
+ in-ldo2-supply = <&vdd_5v0_sys>;
+ in-ldo3-5-supply = <&vdd_5v0_sys>;
+ in-ldo4-6-supply = <&vdd_1v8>;
+ in-ldo7-8-supply = <&avdd_dsi_csi>;
+
+ sd0 {
+ regulator-name = "VDD_DDR_1V1_PMIC";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ avdd_dsi_csi: sd1 {
+ regulator-name = "AVDD_DSI_CSI_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ vdd_1v8: sd2 {
+ regulator-name = "VDD_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vdd_3v3_sys: sd3 {
+ regulator-name = "VDD_3V3_SYS";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vdd_1v8_pll: ldo0 {
+ regulator-name = "VDD_1V8_AP_PLL";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo2 {
+ regulator-name = "VDDIO_3V3_AOHV";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vddio_sdmmc1: ldo3 {
+ regulator-name = "VDDIO_SDMMC1_AP";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo4 {
+ regulator-name = "VDD_RTC";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ vddio_sdmmc3: ldo5 {
+ regulator-name = "VDDIO_SDMMC3_AP";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ vdd_hdmi_1v05: ldo7 {
+ regulator-name = "VDD_HDMI_1V05";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ vdd_pex: ldo8 {
+ regulator-name = "VDD_PEX_1V05";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+ };
+ };
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ status = "okay";
+ method = "smc";
+ };
+
+ gnd: regulator at 0 {
+ compatible = "regulator-fixed";
+ regulator-name = "GND";
+ regulator-min-microvolt = <0>;
+ regulator-max-microvolt = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_5v0_sys: regulator at 1 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_5V0_SYS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_1v8_ap: regulator at 2 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_1V8_AP";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_1v8>;
+ };
+
+ vdd_hdmi: regulator at 3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_5V0_HDMI_CON";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ thermal-zones {
+ cpu {
+ polling-delay = <0>;
+ polling-delay-passive = <500>;
+ status = "okay";
+
+ trips {
+ cpu_trip_critical: critical {
+ temperature = <96500>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+
+ cpu_trip_hot: hot {
+ temperature = <79000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_trip_active: active {
+ temperature = <62000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_trip_passive: passive {
+ temperature = <45000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ cpu-critical {
+ cooling-device = <&fan 3 3>;
+ trip = <&cpu_trip_critical>;
+ };
+
+ cpu-hot {
+ cooling-device = <&fan 2 2>;
+ trip = <&cpu_trip_hot>;
+ };
+
+ cpu-active {
+ cooling-device = <&fan 1 1>;
+ trip = <&cpu_trip_active>;
+ };
+
+ cpu-passive {
+ cooling-device = <&fan 0 0>;
+ trip = <&cpu_trip_passive>;
+ };
+ };
+ };
+
+ gpu {
+ polling-delay = <0>;
+ polling-delay-passive = <500>;
+ status = "okay";
+
+ trips {
+ gpu_alert0: critical {
+ temperature = <99000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ aux {
+ polling-delay = <0>;
+ polling-delay-passive = <500>;
+ status = "okay";
+
+ trips {
+ aux_alert0: critical {
+ temperature = <90000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
--
2.32.0
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