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Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi172
1 files changed, 172 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
new file mode 100644
index 000000000000..bd60478fa75e
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "tegra234.dtsi"
+
+/ {
+ compatible = "nvidia,p3767", "nvidia,tegra234";
+
+ bus@0 {
+ i2c@3160000 {
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+
+ label = "module";
+ vcc-supply = <&vdd_1v8_hs>;
+ address-width = <8>;
+ pagesize = <8>;
+ size = <256>;
+ read-only;
+ };
+ };
+
+ spi@3270000 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <136000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+ };
+
+ /*
+ * This only exists on Jetson Orin Nano Developer Kit (SKU 5)
+ * but UEFI needs this and will remove it on devices where it
+ * doesn't exist.
+ */
+ mmc@3400000 {
+ status = "okay";
+ bus-width = <4>;
+ cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_HIGH>;
+ disable-wp;
+ };
+
+ hda@3510000 {
+ status = "okay";
+ };
+
+ padctl@3520000 {
+ vclamp-usb-supply = <&vdd_1v8_ao>;
+ avdd-usb-supply = <&vdd_3v3_ao>;
+ };
+
+ rtc@c2a0000 {
+ status = "okay";
+ };
+
+ pmc@c360000 {
+ nvidia,invert-interrupt;
+ };
+ };
+
+ vdd_5v0_sys: regulator-vdd-5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_5V0_SYS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vdd_1v8_hs: regulator-vdd-1v8-hs {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_1V8_HS";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vdd_1v8_ao: regulator-vdd-1v8-ao {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_1V8_AO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_3v3_ao: regulator-vdd-3v3-ao {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3_AO";
+ regulator-min-microvolt = <33000000>;
+ regulator-max-microvolt = <33000000>;
+ regulator-always-on;
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ thermal-zones {
+ /*
+ * This monitoring is far from optimal, but it's good enough
+ * at this stage.
+ */
+ cpu-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <1000>;
+ status = "okay";
+
+ trips {
+ critical {
+ temperature = <104500>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+
+ hot {
+ temperature = <99000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+
+ board_trip_passive: passive {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ board_trip_active2: active-2 {
+ temperature = <80000>;
+ hysteresis = <4000>;
+ type = "active";
+ };
+
+ board_trip_active1: active-1 {
+ temperature = <65000>;
+ hysteresis = <4000>;
+ type = "active";
+ };
+
+ board_trip_active0: active-0 {
+ temperature = <50000>;
+ hysteresis = <4000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ passive {
+ cooling-device = <&fan 3 3>;
+ trip = <&board_trip_passive>;
+ };
+
+ active2 {
+ cooling-device = <&fan 2 3>;
+ trip = <&board_trip_active2>;
+ };
+
+ active1 {
+ cooling-device = <&fan 1 2>;
+ trip = <&board_trip_active1>;
+ };
+
+ active0 {
+ cooling-device = <&fan 0 1>;
+ trip = <&board_trip_active0>;
+ };
+ };
+ };
+ };
+};