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-rw-r--r--arch/arm/boot/dts/tegra20-paz00.dts146
1 files changed, 94 insertions, 52 deletions
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index be0ab9b84b9a..48fe628c6d87 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -2,6 +2,8 @@
/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"
@@ -11,6 +13,8 @@
compatible = "compal,paz00", "nvidia,tegra20";
aliases {
+ mmc0 = &sdmmc4; /* eMMC */
+ mmc1 = &sdmmc1; /* MicroSD */
rtc0 = "/i2c@7000d000/tps6586x@34";
rtc1 = "/rtc@7000e000";
serial0 = &uarta;
@@ -262,8 +266,16 @@
};
};
+ spdif@70002400 {
+ status = "okay";
+
+ nvidia,fixed-parent-rate;
+ };
+
i2s@70002800 {
status = "okay";
+
+ nvidia,fixed-parent-rate;
};
serial@70006000 {
@@ -314,10 +326,11 @@
memory-controller@7000f400 {
nvidia,use-ram-code;
- emc-tables@hynix {
+ emc-tables@0 {
nvidia,ram-code = <0x0>;
#address-cells = <1>;
#size-cells = <0>;
+ reg = <0>;
emc-table@166500 {
reg = <166500>;
@@ -387,10 +400,10 @@
core_vdd_reg: sm0 {
regulator-name = "+1.2vs_sm0,vdd_core";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1225000>;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1300000>;
regulator-coupled-with = <&rtc_vdd_reg &cpu_vdd_reg>;
- regulator-coupled-max-spread = <170000 450000>;
+ regulator-coupled-max-spread = <170000 550000>;
regulator-always-on;
nvidia,tegra-core-regulator;
@@ -401,7 +414,7 @@
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1100000>;
regulator-coupled-with = <&core_vdd_reg &rtc_vdd_reg>;
- regulator-coupled-max-spread = <450000 450000>;
+ regulator-coupled-max-spread = <550000 550000>;
regulator-always-on;
nvidia,tegra-cpu-regulator;
@@ -425,10 +438,10 @@
rtc_vdd_reg: ldo2 {
regulator-name = "+1.2vs_ldo2,vdd_rtc";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1225000>;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1300000>;
regulator-coupled-with = <&core_vdd_reg &cpu_vdd_reg>;
- regulator-coupled-max-spread = <170000 450000>;
+ regulator-coupled-max-spread = <170000 550000>;
regulator-always-on;
nvidia,tegra-rtc-regulator;
@@ -497,9 +510,14 @@
};
};
- adt7461@4c {
+ adt7461: temperature-sensor@4c {
compatible = "adi,adt7461";
reg = <0x4c>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(N, 6) IRQ_TYPE_EDGE_FALLING>;
+
+ #thermal-sensor-cells = <1>;
};
};
@@ -511,6 +529,7 @@
nvidia,core-pwr-good-time = <3845 3845>;
nvidia,core-pwr-off-time = <0>;
nvidia,sys-clock-req-active-high;
+ core-supply = <&core_vdd_reg>;
};
usb@c5000000 {
@@ -525,8 +544,6 @@
usb@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 0)
- GPIO_ACTIVE_LOW>;
};
usb-phy@c5004000 {
@@ -543,7 +560,7 @@
status = "okay";
};
- sdhci@c8000000 {
+ sdmmc1: mmc@c8000000 {
status = "okay";
cd-gpios = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
@@ -551,7 +568,7 @@
bus-width = <4>;
};
- sdhci@c8000600 {
+ sdmmc4: mmc@c8000600 {
status = "okay";
bus-width = <8>;
non-removable;
@@ -566,26 +583,20 @@
brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>;
default-brightness-level = <10>;
- backlight-boot-off;
+ /* close enough */
+ power-supply = <&vdd_pnl_reg>;
};
- clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- clk32k_in: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
+ clk32k_in: clock-32k {
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ #clock-cells = <0>;
};
gpio-keys {
compatible = "gpio-keys";
- wakeup {
+ key-wakeup {
label = "Wakeup";
gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>;
linux,code = <KEY_WAKEUP>;
@@ -596,7 +607,7 @@
gpio-leds {
compatible = "gpio-leds";
- wifi {
+ led-0 {
label = "wifi-led";
gpios = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
linux,default-trigger = "rfkill0";
@@ -604,7 +615,7 @@
};
panel: panel {
- compatible = "samsung,ltn101nt05", "simple-panel";
+ compatible = "samsung,ltn101nt05";
ddc-i2c-bus = <&lvds_ddc>;
power-supply = <&vdd_pnl_reg>;
@@ -613,30 +624,22 @@
backlight = <&backlight>;
};
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- p5valw_reg: regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "+5valw";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
+ p5valw_reg: regulator-5v0alw {
+ compatible = "regulator-fixed";
+ regulator-name = "+5valw";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
- vdd_pnl_reg: regulator@1 {
- compatible = "regulator-fixed";
- reg = <1>;
- regulator-name = "+3VS,vdd_pnl";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
+ vdd_pnl_reg: regulator-3v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "+3VS,vdd_pnl";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
};
sound {
@@ -669,11 +672,50 @@
cpu0: cpu@0 {
cpu-supply = <&cpu_vdd_reg>;
operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>;
};
- cpu@1 {
+ cpu1: cpu@1 {
cpu-supply = <&cpu_vdd_reg>;
operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>;
};
};
+
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <500>; /* milliseconds */
+ polling-delay = <1500>; /* milliseconds */
+
+ thermal-sensors = <&adt7461 1>;
+
+ trips {
+ trip0: cpu-alert0 {
+ /* start throttling at 80C */
+ temperature = <80000>;
+ hysteresis = <200>;
+ type = "passive";
+ };
+
+ trip1: cpu-crit {
+ /* shut down at 85C */
+ temperature = <85000>;
+ 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>;
+ };
+ };
+ };
+ };
+};
+
+&emc_icc_dvfs_opp_table {
+ /delete-node/ opp-760000000;
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.