From: Jia Hongtao <hongtao.jia@freescale.com>
To: <edubezval@gmail.com>
Cc: <linux-pm@vger.kernel.org>, <linuxppc-dev@lists.ozlabs.org>,
<devicetree@vger.kernel.org>, <scottwood@freescale.com>,
<hongtao.jia@freescale.com>
Subject: [PATCH V4 5/5] arm/ls1021a: Add TMU device tree support for LS1021A
Date: Tue, 24 Nov 2015 14:52:48 +0800 [thread overview]
Message-ID: <1448347968-37766-6-git-send-email-hongtao.jia@freescale.com> (raw)
In-Reply-To: <1448347968-37766-1-git-send-email-hongtao.jia@freescale.com>
Also add nodes and properties for thermal management support.
Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Reviewed-by: Scott Wood <scottwood@freescale.com>
---
arch/arm/boot/dts/ls1021a.dtsi | 84 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 82 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 9430a99..d31a811 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -47,6 +47,7 @@
#include "skeleton64.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "fsl,ls1021a";
@@ -70,14 +71,15 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@f00 {
+ cpu0: cpu@f00 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <0xf00>;
clocks = <&cluster1_clk>;
+ #cooling-cells = <2>;
};
- cpu@f01 {
+ cpu1: cpu@f01 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <0xf01>;
@@ -226,6 +228,84 @@
};
};
+ tmu: tmu@1f00000 {
+ compatible = "fsl,qoriq-tmu";
+ reg = <0x0 0x1f00000 0x0 0x10000>;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x30061>;
+ fsl,tmu-calibration = <0x00000000 0x0000000f
+ 0x00000001 0x00000017
+ 0x00000002 0x0000001e
+ 0x00000003 0x00000026
+ 0x00000004 0x0000002e
+ 0x00000005 0x00000035
+ 0x00000006 0x0000003d
+ 0x00000007 0x00000044
+ 0x00000008 0x0000004c
+ 0x00000009 0x00000053
+ 0x0000000a 0x0000005b
+ 0x0000000b 0x00000064
+
+ 0x00010000 0x00000011
+ 0x00010001 0x0000001c
+ 0x00010002 0x00000024
+ 0x00010003 0x0000002b
+ 0x00010004 0x00000034
+ 0x00010005 0x00000039
+ 0x00010006 0x00000042
+ 0x00010007 0x0000004c
+ 0x00010008 0x00000051
+ 0x00010009 0x0000005a
+ 0x0001000a 0x00000063
+
+ 0x00020000 0x00000013
+ 0x00020001 0x00000019
+ 0x00020002 0x00000024
+ 0x00020003 0x0000002c
+ 0x00020004 0x00000035
+ 0x00020005 0x0000003d
+ 0x00020006 0x00000046
+ 0x00020007 0x00000050
+ 0x00020008 0x00000059
+
+ 0x00030000 0x00000002
+ 0x00030001 0x0000000d
+ 0x00030002 0x00000019
+ 0x00030003 0x00000024>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+
+ thermal-sensors = <&tmu>;
+
+ trips {
+ cpu_alert: cpu-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit: cpu-crit {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert>;
+ cooling-device =
+ <&cpu0 THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
+
dspi0: dspi@2100000 {
compatible = "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
--
2.1.0.27.g96db324
prev parent reply other threads:[~2015-11-24 7:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-24 6:52 [PATCH V4 0/5] TMU support for QorIQ platform Jia Hongtao
2015-11-24 6:52 ` [PATCH V4 1/5] dt-bindings: Add QorIQ TMU thermal bindings Jia Hongtao
2015-11-24 23:20 ` Rob Herring
2015-11-24 6:52 ` [PATCH V4 2/5] thermal: qoriq: Add thermal management support Jia Hongtao
2015-11-24 6:52 ` [PATCH V4 3/5] powerpc/mpc85xx: Add TMU device tree support for T1040/T1042 Jia Hongtao
2015-11-24 6:52 ` [PATCH V4 4/5] powerpc/mpc85xx: Add TMU device tree support for T1023/T1024 Jia Hongtao
2015-11-24 6:52 ` Jia Hongtao [this message]
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