[PATCH v3 4/6] arm64: dts: meson: sei510: Add minimal thermal zone

[Guillaume La Roque]

Add minimal thermal zone for two temperature sensor
One is located close to the DDR and the other one is
located close to the PLLs (between the CPU and GPU)

Signed-off-by: Guillaume La Roque <glaro...@baylibre.com>
---
 .../boot/dts/amlogic/meson-g12a-sei510.dts    | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts 
b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index 979449968a5f..2c16a2cba0a3 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -10,6 +10,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/meson-g12a-gpio.h>
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
        compatible = "seirobotics,sei510", "amlogic,g12a";
@@ -33,6 +34,53 @@
                ethernet0 = &ethmac;
        };
 
+       thermal-zones {
+               cpu-thermal {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&cpu_temp>;
+
+                       trips {
+                               cpu_critical: cpu-critical {
+                                       temperature = <110000>; /* millicelsius 
*/
+                                       hysteresis = <2000>; /* millicelsius */
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               map {
+                                       trip = <&cpu_critical>;
+                                       cooling-device = <&cpu0 
THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+                                                        <&cpu1 
THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+                                                        <&cpu2 
THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+                                                        <&cpu3 
THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                               };
+                       };
+               };
+
+               ddr-thermal {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&ddr_temp>;
+
+                       trips {
+                               ddr_critical: ddr-critical {
+                                       temperature = <110000>; /* millicelsius 
*/
+                                       hysteresis = <2000>; /* millicelsius */
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               map {
+                                       trip = <&ddr_critical>;
+                                       cooling-device = <&mali 
THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                               };
+                       };
+               };
+       };
+
        mono_dac: audio-codec-0 {
                compatible = "maxim,max98357a";
                #sound-dai-cells = <0>;
@@ -321,6 +369,7 @@
        operating-points-v2 = <&cpu_opp_table>;
        clocks = <&clkc CLKID_CPU_CLK>;
        clock-latency = <50000>;
+       #cooling-cells = <2>;
 };
 
 &cpu1 {
@@ -328,6 +377,7 @@
        operating-points-v2 = <&cpu_opp_table>;
        clocks = <&clkc CLKID_CPU_CLK>;
        clock-latency = <50000>;
+       #cooling-cells = <2>;
 };
 
 &cpu2 {
@@ -335,6 +385,7 @@
        operating-points-v2 = <&cpu_opp_table>;
        clocks = <&clkc CLKID_CPU_CLK>;
        clock-latency = <50000>;
+       #cooling-cells = <2>;
 };
 
 &cpu3 {
@@ -342,6 +393,7 @@
        operating-points-v2 = <&cpu_opp_table>;
        clocks = <&clkc CLKID_CPU_CLK>;
        clock-latency = <50000>;
+       #cooling-cells = <2>;
 };
 
 &cvbs_vdac_port {
@@ -368,6 +420,10 @@
        status = "okay";
 };
 
+&mali {
+       #cooling-cells = <2>;
+};
+
 &hdmi_tx {
        status = "okay";
        pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
-- 
2.17.1