From be489a3936349c5f68c8001f31580d697c474b98 Mon Sep 17 00:00:00 2001 From: Hongtao Jia Date: Tue, 24 Nov 2015 14:52:46 +0800 Subject: powerpc/mpc85xx: Add TMU device tree support for T1040/T1042 Also add nodes and properties for thermal management support. Meanwhile preprocessor support is needed using thermal of framework. Signed-off-by: Jia Hongtao Reviewed-by: Scott Wood Signed-off-by: Scott Wood --- arch/powerpc/boot/dts/fsl/t1040d4rdb.dts | 2 +- arch/powerpc/boot/dts/fsl/t1040qds.dts | 2 +- arch/powerpc/boot/dts/fsl/t1040rdb.dts | 2 +- arch/powerpc/boot/dts/fsl/t1040si-post.dtsi | 94 +++++++++++++++++++++++++++++ arch/powerpc/boot/dts/fsl/t1042d4rdb.dts | 2 +- arch/powerpc/boot/dts/fsl/t1042qds.dts | 2 +- arch/powerpc/boot/dts/fsl/t1042rdb.dts | 2 +- arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts | 2 +- arch/powerpc/boot/dts/fsl/t1042si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi | 4 ++ 10 files changed, 106 insertions(+), 8 deletions(-) diff --git a/arch/powerpc/boot/dts/fsl/t1040d4rdb.dts b/arch/powerpc/boot/dts/fsl/t1040d4rdb.dts index 681746efd31d..fb6bc02ebb60 100644 --- a/arch/powerpc/boot/dts/fsl/t1040d4rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1040d4rdb.dts @@ -43,4 +43,4 @@ interrupt-parent = <&mpic>; }; -/include/ "t1040si-post.dtsi" +#include "t1040si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1040qds.dts b/arch/powerpc/boot/dts/fsl/t1040qds.dts index 4d298659468c..5f76edc7838c 100644 --- a/arch/powerpc/boot/dts/fsl/t1040qds.dts +++ b/arch/powerpc/boot/dts/fsl/t1040qds.dts @@ -43,4 +43,4 @@ interrupt-parent = <&mpic>; }; -/include/ "t1040si-post.dtsi" +#include "t1040si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1040rdb.dts b/arch/powerpc/boot/dts/fsl/t1040rdb.dts index 8f9e65b47515..cf194154bbdc 100644 --- a/arch/powerpc/boot/dts/fsl/t1040rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1040rdb.dts @@ -45,4 +45,4 @@ }; }; -/include/ "t1040si-post.dtsi" +#include "t1040si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi index d30b3de1cfc5..e0f4da554774 100644 --- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi @@ -32,6 +32,8 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include + &bman_fbpr { compatible = "fsl,bman-fbpr"; alloc-ranges = <0 0 0x10000 0>; @@ -484,6 +486,98 @@ reg = <0xea000 0x4000>; }; + tmu: tmu@f0000 { + compatible = "fsl,qoriq-tmu"; + reg = <0xf0000 0x1000>; + interrupts = <18 2 0 0>; + fsl,tmu-range = <0xa0000 0x90026 0x8004a 0x1006a>; + fsl,tmu-calibration = <0x00000000 0x00000025 + 0x00000001 0x00000028 + 0x00000002 0x0000002d + 0x00000003 0x00000031 + 0x00000004 0x00000036 + 0x00000005 0x0000003a + 0x00000006 0x00000040 + 0x00000007 0x00000044 + 0x00000008 0x0000004a + 0x00000009 0x0000004f + 0x0000000a 0x00000054 + + 0x00010000 0x0000000d + 0x00010001 0x00000013 + 0x00010002 0x00000019 + 0x00010003 0x0000001f + 0x00010004 0x00000025 + 0x00010005 0x0000002d + 0x00010006 0x00000033 + 0x00010007 0x00000043 + 0x00010008 0x0000004b + 0x00010009 0x00000053 + + 0x00020000 0x00000010 + 0x00020001 0x00000017 + 0x00020002 0x0000001f + 0x00020003 0x00000029 + 0x00020004 0x00000031 + 0x00020005 0x0000003c + 0x00020006 0x00000042 + 0x00020007 0x0000004d + 0x00020008 0x00000056 + + 0x00030000 0x00000012 + 0x00030001 0x0000001d>; + #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>; + }; + map1 { + trip = <&cpu_alert>; + cooling-device = + <&cpu1 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + map2 { + trip = <&cpu_alert>; + cooling-device = + <&cpu2 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + map3 { + trip = <&cpu_alert>; + cooling-device = + <&cpu3 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; + }; + }; + scfg: global-utilities@fc000 { compatible = "fsl,t1040-scfg"; reg = <0xfc000 0x1000>; diff --git a/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts b/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts index b245b31b8279..2a5a90dd272e 100644 --- a/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts @@ -50,4 +50,4 @@ }; }; -/include/ "t1040si-post.dtsi" +#include "t1042si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1042qds.dts b/arch/powerpc/boot/dts/fsl/t1042qds.dts index 4ab9bbe7c5c5..90a4a73bb905 100644 --- a/arch/powerpc/boot/dts/fsl/t1042qds.dts +++ b/arch/powerpc/boot/dts/fsl/t1042qds.dts @@ -43,4 +43,4 @@ interrupt-parent = <&mpic>; }; -/include/ "t1042si-post.dtsi" +#include "t1042si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1042rdb.dts b/arch/powerpc/boot/dts/fsl/t1042rdb.dts index 67af56bc5ee9..8d908e795e4d 100644 --- a/arch/powerpc/boot/dts/fsl/t1042rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1042rdb.dts @@ -45,4 +45,4 @@ }; }; -/include/ "t1042si-post.dtsi" +#include "t1042si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts b/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts index 2f67677530a4..98c001019d6a 100644 --- a/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts +++ b/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts @@ -54,4 +54,4 @@ }; }; -/include/ "t1042si-post.dtsi" +#include "t1042si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1042si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1042si-post.dtsi index 319b74f29724..a5544f93689c 100644 --- a/arch/powerpc/boot/dts/fsl/t1042si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t1042si-post.dtsi @@ -32,6 +32,6 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "t1040si-post.dtsi" +#include "t1040si-post.dtsi" /* Place holder for ethernet related device tree nodes */ diff --git a/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi b/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi index fcfa38ae5e02..6db0ee8b1384 100644 --- a/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi @@ -76,6 +76,7 @@ reg = <0>; clocks = <&mux0>; next-level-cache = <&L2_1>; + #cooling-cells = <2>; L2_1: l2-cache { next-level-cache = <&cpc>; }; @@ -85,6 +86,7 @@ reg = <1>; clocks = <&mux1>; next-level-cache = <&L2_2>; + #cooling-cells = <2>; L2_2: l2-cache { next-level-cache = <&cpc>; }; @@ -94,6 +96,7 @@ reg = <2>; clocks = <&mux2>; next-level-cache = <&L2_3>; + #cooling-cells = <2>; L2_3: l2-cache { next-level-cache = <&cpc>; }; @@ -103,6 +106,7 @@ reg = <3>; clocks = <&mux3>; next-level-cache = <&L2_4>; + #cooling-cells = <2>; L2_4: l2-cache { next-level-cache = <&cpc>; }; -- cgit