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authorHongtao Jia <hongtao.jia@freescale.com>2015-11-24 14:52:46 +0800
committerScott Wood <scottwood@freescale.com>2015-12-23 22:21:11 -0600
commitbe489a3936349c5f68c8001f31580d697c474b98 (patch)
tree34e48bc1ece446f001a3ac4a20f1da473db453a4 /arch/powerpc/boot/dts/fsl
parent2330770797afa822652b541d81a17f0e04bcf598 (diff)
downloadlinux-be489a3936349c5f68c8001f31580d697c474b98.tar.gz
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 <hongtao.jia@freescale.com> Reviewed-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/boot/dts/fsl')
-rw-r--r--arch/powerpc/boot/dts/fsl/t1040d4rdb.dts2
-rw-r--r--arch/powerpc/boot/dts/fsl/t1040qds.dts2
-rw-r--r--arch/powerpc/boot/dts/fsl/t1040rdb.dts2
-rw-r--r--arch/powerpc/boot/dts/fsl/t1040si-post.dtsi94
-rw-r--r--arch/powerpc/boot/dts/fsl/t1042d4rdb.dts2
-rw-r--r--arch/powerpc/boot/dts/fsl/t1042qds.dts2
-rw-r--r--arch/powerpc/boot/dts/fsl/t1042rdb.dts2
-rw-r--r--arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts2
-rw-r--r--arch/powerpc/boot/dts/fsl/t1042si-post.dtsi2
-rw-r--r--arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi4
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 <dt-bindings/thermal/thermal.h>
+
&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>;
};