[PATCH 15/16] arm: dts: add omap5 thermal data

Eduardo Valentin eduardo.valentin at ti.com
Sun Sep 15 18:02:42 EDT 2013


This patch changes the dtsi entry on omap5 to contain
the thermal data. This data will enable the passive
cooling with CPUfreq cooling device at 100C. The
system will do a thermal shutdown at 125C whenever
any of its sensors sees this level.

Cc: "Benoît Cousson" <bcousson at baylibre.com>
Cc: Tony Lindgren <tony at atomide.com>
Cc: Rob Herring <rob.herring at calxeda.com>
Cc: Pawel Moll <pawel.moll at arm.com>
Cc: Mark Rutland <mark.rutland at arm.com>
Cc: Stephen Warren <swarren at wwwdotorg.org>
Cc: Ian Campbell <ian.campbell at citrix.com>
Cc: Russell King <linux at arm.linux.org.uk>
Cc: linux-omap at vger.kernel.org
Cc: devicetree at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin at ti.com>
---
 arch/arm/boot/dts/omap5.dtsi | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 07be2cd..b2ca0cf 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -33,7 +33,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu at 0 {
+		cpu0: cpu at 0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
 			reg = <0x0>;
@@ -45,6 +45,12 @@
 		};
 	};
 
+	thermal-zones {
+		#include "omap4-cpu-thermal.dtsi"
+		#include "omap5-gpu-thermal.dtsi"
+		#include "omap5-core-thermal.dtsi"
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		/* PPI secure/nonsecure IRQ */
@@ -704,13 +710,15 @@
 			};
 		};
 
-		bandgap at 4a0021e0 {
+		bandgap: bandgap at 4a0021e0 {
 			reg = <0x4a0021e0 0xc
 			       0x4a00232c 0xc
 			       0x4a002380 0x2c
 			       0x4a0023C0 0x3c>;
 			interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
 			compatible = "ti,omap5430-bandgap";
+
+			#sensor-cells = <1>;
 		};
 	};
 };
-- 
1.8.2.1.342.gfa7285d




More information about the linux-arm-kernel mailing list