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authorHongtao Jia <hongtao.jia@freescale.com>2015-11-24 01:52:46 -0500
committerScott Wood <scottwood@freescale.com>2015-12-23 23:21:11 -0500
commitbe489a3936349c5f68c8001f31580d697c474b98 (patch)
tree34e48bc1ece446f001a3ac4a20f1da473db453a4 /arch/powerpc/boot
parent2330770797afa822652b541d81a17f0e04bcf598 (diff)
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')
-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 @@
43 interrupt-parent = <&mpic>; 43 interrupt-parent = <&mpic>;
44}; 44};
45 45
46/include/ "t1040si-post.dtsi" 46#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 @@
43 interrupt-parent = <&mpic>; 43 interrupt-parent = <&mpic>;
44}; 44};
45 45
46/include/ "t1040si-post.dtsi" 46#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 @@
45 }; 45 };
46}; 46};
47 47
48/include/ "t1040si-post.dtsi" 48#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 @@
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */ 33 */
34 34
35#include <dt-bindings/thermal/thermal.h>
36
35&bman_fbpr { 37&bman_fbpr {
36 compatible = "fsl,bman-fbpr"; 38 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10000 0>; 39 alloc-ranges = <0 0 0x10000 0>;
@@ -484,6 +486,98 @@
484 reg = <0xea000 0x4000>; 486 reg = <0xea000 0x4000>;
485 }; 487 };
486 488
489 tmu: tmu@f0000 {
490 compatible = "fsl,qoriq-tmu";
491 reg = <0xf0000 0x1000>;
492 interrupts = <18 2 0 0>;
493 fsl,tmu-range = <0xa0000 0x90026 0x8004a 0x1006a>;
494 fsl,tmu-calibration = <0x00000000 0x00000025
495 0x00000001 0x00000028
496 0x00000002 0x0000002d
497 0x00000003 0x00000031
498 0x00000004 0x00000036
499 0x00000005 0x0000003a
500 0x00000006 0x00000040
501 0x00000007 0x00000044
502 0x00000008 0x0000004a
503 0x00000009 0x0000004f
504 0x0000000a 0x00000054
505
506 0x00010000 0x0000000d
507 0x00010001 0x00000013
508 0x00010002 0x00000019
509 0x00010003 0x0000001f
510 0x00010004 0x00000025
511 0x00010005 0x0000002d
512 0x00010006 0x00000033
513 0x00010007 0x00000043
514 0x00010008 0x0000004b
515 0x00010009 0x00000053
516
517 0x00020000 0x00000010
518 0x00020001 0x00000017
519 0x00020002 0x0000001f
520 0x00020003 0x00000029
521 0x00020004 0x00000031
522 0x00020005 0x0000003c
523 0x00020006 0x00000042
524 0x00020007 0x0000004d
525 0x00020008 0x00000056
526
527 0x00030000 0x00000012
528 0x00030001 0x0000001d>;
529 #thermal-sensor-cells = <0>;
530 };
531
532 thermal-zones {
533 cpu_thermal: cpu-thermal {
534 polling-delay-passive = <1000>;
535 polling-delay = <5000>;
536
537 thermal-sensors = <&tmu>;
538
539 trips {
540 cpu_alert: cpu-alert {
541 temperature = <85000>;
542 hysteresis = <2000>;
543 type = "passive";
544 };
545 cpu_crit: cpu-crit {
546 temperature = <95000>;
547 hysteresis = <2000>;
548 type = "critical";
549 };
550 };
551
552 cooling-maps {
553 map0 {
554 trip = <&cpu_alert>;
555 cooling-device =
556 <&cpu0 THERMAL_NO_LIMIT
557 THERMAL_NO_LIMIT>;
558 };
559 map1 {
560 trip = <&cpu_alert>;
561 cooling-device =
562 <&cpu1 THERMAL_NO_LIMIT
563 THERMAL_NO_LIMIT>;
564 };
565 map2 {
566 trip = <&cpu_alert>;
567 cooling-device =
568 <&cpu2 THERMAL_NO_LIMIT
569 THERMAL_NO_LIMIT>;
570 };
571 map3 {
572 trip = <&cpu_alert>;
573 cooling-device =
574 <&cpu3 THERMAL_NO_LIMIT
575 THERMAL_NO_LIMIT>;
576 };
577 };
578 };
579 };
580
487 scfg: global-utilities@fc000 { 581 scfg: global-utilities@fc000 {
488 compatible = "fsl,t1040-scfg"; 582 compatible = "fsl,t1040-scfg";
489 reg = <0xfc000 0x1000>; 583 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 @@
50 }; 50 };
51}; 51};
52 52
53/include/ "t1040si-post.dtsi" 53#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 @@
43 interrupt-parent = <&mpic>; 43 interrupt-parent = <&mpic>;
44}; 44};
45 45
46/include/ "t1042si-post.dtsi" 46#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 @@
45 }; 45 };
46}; 46};
47 47
48/include/ "t1042si-post.dtsi" 48#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 @@
54 }; 54 };
55}; 55};
56 56
57/include/ "t1042si-post.dtsi" 57#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 @@
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */ 33 */
34 34
35/include/ "t1040si-post.dtsi" 35#include "t1040si-post.dtsi"
36 36
37/* Place holder for ethernet related device tree nodes */ 37/* 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 @@
76 reg = <0>; 76 reg = <0>;
77 clocks = <&mux0>; 77 clocks = <&mux0>;
78 next-level-cache = <&L2_1>; 78 next-level-cache = <&L2_1>;
79 #cooling-cells = <2>;
79 L2_1: l2-cache { 80 L2_1: l2-cache {
80 next-level-cache = <&cpc>; 81 next-level-cache = <&cpc>;
81 }; 82 };
@@ -85,6 +86,7 @@
85 reg = <1>; 86 reg = <1>;
86 clocks = <&mux1>; 87 clocks = <&mux1>;
87 next-level-cache = <&L2_2>; 88 next-level-cache = <&L2_2>;
89 #cooling-cells = <2>;
88 L2_2: l2-cache { 90 L2_2: l2-cache {
89 next-level-cache = <&cpc>; 91 next-level-cache = <&cpc>;
90 }; 92 };
@@ -94,6 +96,7 @@
94 reg = <2>; 96 reg = <2>;
95 clocks = <&mux2>; 97 clocks = <&mux2>;
96 next-level-cache = <&L2_3>; 98 next-level-cache = <&L2_3>;
99 #cooling-cells = <2>;
97 L2_3: l2-cache { 100 L2_3: l2-cache {
98 next-level-cache = <&cpc>; 101 next-level-cache = <&cpc>;
99 }; 102 };
@@ -103,6 +106,7 @@
103 reg = <3>; 106 reg = <3>;
104 clocks = <&mux3>; 107 clocks = <&mux3>;
105 next-level-cache = <&L2_4>; 108 next-level-cache = <&L2_4>;
109 #cooling-cells = <2>;
106 L2_4: l2-cache { 110 L2_4: l2-cache {
107 next-level-cache = <&cpc>; 111 next-level-cache = <&cpc>;
108 }; 112 };
generated by cgit v1.2.2 (git 2.25.0) at 2026-04-26 03:38:14 -0400