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author | Hongtao Jia <hongtao.jia@nxp.com> | 2016-10-09 14:47:06 +0800 |
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committer | Shawn Guo <shawnguo@kernel.org> | 2016-11-15 15:05:36 +0800 |
commit | 236f794e4463a6b53139702c1b609091f61a17ab (patch) | |
tree | 0c9c20ed63f2af4aae745e6f9ae8a1e57c3b22e6 /arch/arm64/boot/dts/freescale | |
parent | 18486552b752e7540f346059aa404bfd4a302b00 (diff) | |
download | linux-stable-236f794e4463a6b53139702c1b609091f61a17ab.tar.gz linux-stable-236f794e4463a6b53139702c1b609091f61a17ab.tar.bz2 linux-stable-236f794e4463a6b53139702c1b609091f61a17ab.zip |
arm64: dts: ls2080a: Add TMU device tree support for LS2080A
Also add nodes and properties for thermal management support.
Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale')
-rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi | 116 |
4 files changed, 111 insertions, 11 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts index b0dd010979e7..8bc1f8f6fcfc 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts @@ -46,7 +46,7 @@ /dts-v1/; -/include/ "fsl-ls2080a.dtsi" +#include "fsl-ls2080a.dtsi" / { model = "Freescale Layerscape 2080a QDS Board"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts index ad0ebb8a1949..265e0a8b107b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts @@ -46,7 +46,7 @@ /dts-v1/; -/include/ "fsl-ls2080a.dtsi" +#include "fsl-ls2080a.dtsi" / { model = "Freescale Layerscape 2080a RDB Board"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts index 505d038078a3..290604b0a603 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts @@ -46,7 +46,7 @@ /dts-v1/; -/include/ "fsl-ls2080a.dtsi" +#include "fsl-ls2080a.dtsi" / { model = "Freescale Layerscape 2080a software Simulator model"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi index 337da90bd7da..723185e85d6f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi @@ -44,6 +44,8 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include <dt-bindings/thermal/thermal.h> + / { compatible = "fsl,ls2080a"; interrupt-parent = <&gic>; @@ -62,15 +64,16 @@ */ /* We have 4 clusters having 2 Cortex-A57 cores each */ - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <0x0>; clocks = <&clockgen 1 0>; next-level-cache = <&cluster0_l2>; + #cooling-cells = <2>; }; - cpu@1 { + cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <0x1>; @@ -78,15 +81,16 @@ next-level-cache = <&cluster0_l2>; }; - cpu@100 { + cpu2: cpu@100 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <0x100>; clocks = <&clockgen 1 1>; next-level-cache = <&cluster1_l2>; + #cooling-cells = <2>; }; - cpu@101 { + cpu3: cpu@101 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <0x101>; @@ -94,15 +98,16 @@ next-level-cache = <&cluster1_l2>; }; - cpu@200 { + cpu4: cpu@200 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <0x200>; clocks = <&clockgen 1 2>; next-level-cache = <&cluster2_l2>; + #cooling-cells = <2>; }; - cpu@201 { + cpu5: cpu@201 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <0x201>; @@ -110,15 +115,16 @@ next-level-cache = <&cluster2_l2>; }; - cpu@300 { + cpu6: cpu@300 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <0x300>; clocks = <&clockgen 1 3>; next-level-cache = <&cluster3_l2>; + #cooling-cells = <2>; }; - cpu@301 { + cpu7: cpu@301 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <0x301>; @@ -215,6 +221,100 @@ clocks = <&sysclk>; }; + tmu: tmu@1f80000 { + compatible = "fsl,qoriq-tmu"; + reg = <0x0 0x1f80000 0x0 0x10000>; + interrupts = <0 23 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>; + little-endian; + #thermal-sensor-cells = <1>; + }; + + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + + thermal-sensors = <&tmu 4>; + + trips { + cpu_alert: cpu-alert { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit: cpu-crit { + temperature = <85000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + map1 { + trip = <&cpu_alert>; + cooling-device = + <&cpu2 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + map2 { + trip = <&cpu_alert>; + cooling-device = + <&cpu4 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + map3 { + trip = <&cpu_alert>; + cooling-device = + <&cpu6 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; + }; + }; + serial0: serial@21c0500 { compatible = "fsl,ns16550", "ns16550a"; reg = <0x0 0x21c0500 0x0 0x100>; |