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path: root/target/linux/layerscape/patches-5.4/302-dts-0082-arm64-dts-lx2160a-add-tmu-device-node.patch
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Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0082-arm64-dts-lx2160a-add-tmu-device-node.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/302-dts-0082-arm64-dts-lx2160a-add-tmu-device-node.patch293
1 files changed, 293 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0082-arm64-dts-lx2160a-add-tmu-device-node.patch b/target/linux/layerscape/patches-5.4/302-dts-0082-arm64-dts-lx2160a-add-tmu-device-node.patch
new file mode 100644
index 0000000000..3e3a67919e
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/302-dts-0082-arm64-dts-lx2160a-add-tmu-device-node.patch
@@ -0,0 +1,293 @@
+From f6233242d21bb4cb973a7dfc61dcfbf6d9a5d22b Mon Sep 17 00:00:00 2001
+From: Yuantian Tang <andy.tang@nxp.com>
+Date: Mon, 2 Sep 2019 17:45:19 +0800
+Subject: [PATCH] arm64: dts: lx2160a: add tmu device node
+
+Add the TMU (Thermal Monitoring Unit) device node to enable
+TMU feature.
+
+Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 108 +++++++++++++++++++++----
+ 1 file changed, 92 insertions(+), 16 deletions(-)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
++++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+@@ -6,6 +6,7 @@
+
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
++#include <dt-bindings/thermal/thermal.h>
+
+ /memreserve/ 0x80000000 0x00010000;
+
+@@ -24,7 +25,7 @@
+ #size-cells = <0>;
+
+ // 8 clusters having 2 Cortex-A72 cores each
+- cpu@0 {
++ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -38,9 +39,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster0_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@1 {
++ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -54,9 +56,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster0_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@100 {
++ cpu100: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -70,9 +73,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster1_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@101 {
++ cpu101: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -86,9 +90,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster1_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@200 {
++ cpu200: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -102,9 +107,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster2_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@201 {
++ cpu201: cpu@201 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -118,9 +124,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster2_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@300 {
++ cpu300: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -134,9 +141,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster3_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@301 {
++ cpu301: cpu@301 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -150,9 +158,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster3_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@400 {
++ cpu400: cpu@400 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -166,9 +175,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster4_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@401 {
++ cpu401: cpu@401 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -182,9 +192,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster4_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@500 {
++ cpu500: cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -198,9 +209,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster5_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@501 {
++ cpu501: cpu@501 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -214,9 +226,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster5_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@600 {
++ cpu600: cpu@600 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -230,9 +243,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster6_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@601 {
++ cpu601: cpu@601 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -246,9 +260,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster6_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@700 {
++ cpu700: cpu@700 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -262,9 +277,10 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster7_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+- cpu@701 {
++ cpu701: cpu@701 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ enable-method = "psci";
+@@ -278,6 +294,7 @@
+ i-cache-sets = <192>;
+ next-level-cache = <&cluster7_l2>;
+ cpu-idle-states = <&cpu_pw15>;
++ #cooling-cells = <2>;
+ };
+
+ cluster0_l2: l2-cache0 {
+@@ -422,6 +439,51 @@
+ clock-output-names = "sysclk";
+ };
+
++ thermal-zones {
++ core_thermal1: core-thermal1 {
++ polling-delay-passive = <1000>;
++ polling-delay = <5000>;
++ thermal-sensors = <&tmu 0>;
++
++ trips {
++ core_cluster_alert: core-cluster-alert {
++ temperature = <85000>;
++ hysteresis = <2000>;
++ type = "passive";
++ };
++
++ core_cluster_crit: core-cluster-crit {
++ temperature = <95000>;
++ hysteresis = <2000>;
++ type = "critical";
++ };
++ };
++
++ cooling-maps {
++ map0 {
++ trip = <&core_cluster_alert>;
++ cooling-device =
++ <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu200 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu201 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu300 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu301 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu400 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu401 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu500 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu501 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu600 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu601 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu700 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++ <&cpu701 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
++ };
++ };
++ };
++ };
++
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+@@ -689,6 +751,20 @@
+ status = "disabled";
+ };
+
++ tmu: tmu@1f80000 {
++ compatible = "fsl,qoriq-tmu";
++ reg = <0x0 0x1f80000 0x0 0x10000>;
++ interrupts = <0 23 0x4>;
++ fsl,tmu-range = <0x800000E6 0x8001017D>;
++ fsl,tmu-calibration =
++ /* Calibration data group 1 */
++ <0x00000000 0x00000035
++ /* Calibration data group 2 */
++ 0x00010001 0x00000154>;
++ little-endian;
++ #thermal-sensor-cells = <1>;
++ };
++
+ uart0: serial@21c0000 {
+ compatible = "arm,sbsa-uart","arm,pl011";
+ reg = <0x0 0x21c0000 0x0 0x1000>;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-26 20:26:30 +0000