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[2/2] arm64:dt:ls1012a: Add TMU device tree support for LS1012A

Message ID 1481167706-44234-2-git-send-email-hongtao.jia@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jia Hongtao Dec. 8, 2016, 3:28 a.m. UTC 
Also add nodes and properties for thermal management support.

Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
---
Depend on patch "[v3] arm64: Add DTS support for FSL's LS1012A SoC".
https://patchwork.kernel.org/patch/9462399/

 arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 76 ++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

Comments

Shawn Guo Jan. 2, 2017, 6:25 a.m. UTC | #1 
On Thu, Dec 08, 2016 at 11:28:26AM +0800, Jia Hongtao wrote:
> Also add nodes and properties for thermal management support.
> 
> Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
> ---
> Depend on patch "[v3] arm64: Add DTS support for FSL's LS1012A SoC".
> https://patchwork.kernel.org/patch/9462399/

Please send me the patch only after the dependent one is already
accepted.

Shawn
Jia Hongtao Jan. 3, 2017, 3:52 a.m. UTC | #2 
> -----Original Message-----
> From: Shawn Guo [mailto:shawnguo@kernel.org]
> Sent: Monday, January 02, 2017 2:26 PM
> To: Troy Jia <hongtao.jia@nxp.com>
> Cc: rui.zhang@intel.com; edubezval@gmail.com; robh+dt@kernel.org; Scott Wood
> <scott.wood@nxp.com>; devicetree@vger.kernel.org; linux-
> kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org
> Subject: Re: [PATCH 2/2] arm64:dt:ls1012a: Add TMU device tree support for
> LS1012A
> 
> On Thu, Dec 08, 2016 at 11:28:26AM +0800, Jia Hongtao wrote:
> > Also add nodes and properties for thermal management support.
> >
> > Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
> > ---
> > Depend on patch "[v3] arm64: Add DTS support for FSL's LS1012A SoC".
> > https://patchwork.kernel.org/patch/9462399/
> 
> Please send me the patch only after the dependent one is already accepted.
> 

I will hold the patch until the platform support is accepted.
Thanks.
-Hongtao.
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 92e64f3..bc694b4 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -43,6 +43,7 @@ 
  */
 
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "fsl,ls1012a";
@@ -127,6 +128,81 @@ 
 			#clock-cells = <2>;
 			clocks = <&sysclk>;
 		};
+		tmu: tmu@1f00000 {
+			compatible = "fsl,qoriq-tmu";
+			reg = <0x0 0x1f00000 0x0 0x10000>;
+			interrupts = <0 33 0x4>;
+			fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>;
+			fsl,tmu-calibration = <0x00000000 0x00000026
+					       0x00000001 0x0000002d
+					       0x00000002 0x00000032
+					       0x00000003 0x00000039
+					       0x00000004 0x0000003f
+					       0x00000005 0x00000046
+					       0x00000006 0x0000004d
+					       0x00000007 0x00000054
+					       0x00000008 0x0000005a
+					       0x00000009 0x00000061
+					       0x0000000a 0x0000006a
+					       0x0000000b 0x00000071
+
+					       0x00010000 0x00000025
+					       0x00010001 0x0000002c
+					       0x00010002 0x00000035
+					       0x00010003 0x0000003d
+					       0x00010004 0x00000045
+					       0x00010005 0x0000004e
+					       0x00010006 0x00000057
+					       0x00010007 0x00000061
+					       0x00010008 0x0000006b
+					       0x00010009 0x00000076
+
+					       0x00020000 0x00000029
+					       0x00020001 0x00000033
+					       0x00020002 0x0000003d
+					       0x00020003 0x00000049
+					       0x00020004 0x00000056
+					       0x00020005 0x00000061
+					       0x00020006 0x0000006d
+
+					       0x00030000 0x00000021
+					       0x00030001 0x0000002a
+					       0x00030002 0x0000003c
+					       0x00030003 0x0000004e>;
+			big-endian;
+			#thermal-sensor-cells = <1>;
+		};
+
+		thermal-zones {
+			cpu_thermal: cpu-thermal {
+				polling-delay-passive = <1000>;
+				polling-delay = <5000>;
+
+				thermal-sensors = <&tmu 0>;
+
+				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>;
+					};
+				};
+			};
+		};
 
 		i2c0: i2c@2180000 {
 			compatible = "fsl,vf610-i2c";