[PATCH v5 5/7] arm64: dts: amlogic: g12a: add cooling properties

From: Guillaume La Roque
Date: Fri Sep 27 2019 - 08:48:20 EST


Add missing #colling-cells field for G12A SoC
Add cooling-map for passive and hot trip point

Tested-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
Tested-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
Signed-off-by: Guillaume La Roque <glaroque@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 24 +++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 733a9d46fc4b..3ab6497548ca 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -18,6 +18,7 @@
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&l2>;
+ #cooling-cells = <2>;
};

cpu1: cpu@1 {
@@ -26,6 +27,7 @@
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&l2>;
+ #cooling-cells = <2>;
};

cpu2: cpu@2 {
@@ -34,6 +36,7 @@
reg = <0x0 0x2>;
enable-method = "psci";
next-level-cache = <&l2>;
+ #cooling-cells = <2>;
};

cpu3: cpu@3 {
@@ -42,6 +45,7 @@
reg = <0x0 0x3>;
enable-method = "psci";
next-level-cache = <&l2>;
+ #cooling-cells = <2>;
};

l2: l2-cache0 {
@@ -113,3 +117,23 @@
&sd_emmc_a {
amlogic,dram-access-quirk;
};
+
+&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>;
+ };
+ };
+};
--
2.17.1