linux-kernel - [PATCH v7 6/7] arm64: dts: amlogic: g12b: add cooling properties

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Message-Id: <20191004090114.30694-7-glaroque@baylibre.com>
Date:   Fri,  4 Oct 2019 11:01:13 +0200
From:   Guillaume La Roque <glaroque@...libre.com>
To:     amit.kucheria@...aro.org, rui.zhang@...el.com, edubezval@...il.com,
        daniel.lezcano@...aro.org
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org
Subject: [PATCH v7 6/7] arm64: dts: amlogic: g12b: add cooling properties

Add missing #colling-cells field for G12B SoC
Add cooling-map for passive and hot trip point

Tested-by: Christian Hewitt <christianshewitt@...il.com>
Tested-by: Kevin Hilman <khilman@...libre.com>
Reviewed-by: Neil Armstrong <narmstrong@...libre.com>
Signed-off-by: Guillaume La Roque <glaroque@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-g12b.dtsi | 29 +++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
index 98ae8a7c8b41..4bb89bce758f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
@@ -49,6 +49,7 @@
 			reg = <0x0 0x0>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu@1 {
@@ -57,6 +58,7 @@
 			reg = <0x0 0x1>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
 		};
 
 		cpu100: cpu@100 {
@@ -65,6 +67,7 @@
 			reg = <0x0 0x100>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
 		};
 
 		cpu101: cpu@101 {
@@ -73,6 +76,7 @@
 			reg = <0x0 0x101>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
 		};
 
 		cpu102: cpu@102 {
@@ -81,6 +85,7 @@
 			reg = <0x0 0x102>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
 		};
 
 		cpu103: cpu@103 {
@@ -89,6 +94,7 @@
 			reg = <0x0 0x103>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
 		};
 
 		l2: l2-cache0 {
@@ -219,3 +225,26 @@
 &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>,
+					 <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu102 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu103 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>,
+					 <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu102 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu103 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+		};
+	};
+};
-- 
2.17.1