Add thermal nodes for the Amlogic SM1 SoCs based on the G12A and G12B
thermal nodes.

Signed-off-by: Neil Armstrong <[email protected]>
---
 arch/arm64/boot/dts/amlogic/meson-sm1.dtsi | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi 
b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index d4ec735fb1a5..71317f5aada1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -56,6 +56,7 @@
                        reg = <0x0 0x0>;
                        enable-method = "psci";
                        next-level-cache = <&l2>;
+                       #cooling-cells = <2>;
                };
 
                cpu1: cpu@1 {
@@ -64,6 +65,7 @@
                        reg = <0x0 0x1>;
                        enable-method = "psci";
                        next-level-cache = <&l2>;
+                       #cooling-cells = <2>;
                };
 
                cpu2: cpu@2 {
@@ -72,6 +74,7 @@
                        reg = <0x0 0x2>;
                        enable-method = "psci";
                        next-level-cache = <&l2>;
+                       #cooling-cells = <2>;
                };
 
                cpu3: cpu@3 {
@@ -80,6 +83,7 @@
                        reg = <0x0 0x3>;
                        enable-method = "psci";
                        next-level-cache = <&l2>;
+                       #cooling-cells = <2>;
                };
 
                l2: l2-cache0 {
@@ -466,6 +470,26 @@
        compatible = "amlogic,sm1-clkc";
 };
 
+&cpu_thermal {
+       cooling-maps {
+               map0 {
+                       trip = <&cpu_passive>;
+                       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>;
+               };
+
+               map1 {
+                       trip = <&cpu_hot>;
+                       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>;
+               };
+       };
+};
+
 &ethmac {
        power-domains = <&pwrc PWRC_SM1_ETH_ID>;
 };
-- 
2.22.0

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