[PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone

[Guillaume La Roque]

Add minimal thermal zone for DDR and CPU sensor

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