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-rw-r--r--Documentation/devicetree/bindings/arm/exynos/power_domain.txt2
-rw-r--r--Documentation/devicetree/bindings/power/power_domain.txt29
-rw-r--r--arch/arm/boot/dts/exynos3250.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos4-cpu-thermal.dtsi52
-rw-r--r--arch/arm/boot/dts/exynos4.dtsi45
-rw-r--r--arch/arm/boot/dts/exynos4210-trats.dts19
-rw-r--r--arch/arm/boot/dts/exynos4210-universal_c210.dts57
-rw-r--r--arch/arm/boot/dts/exynos4210.dtsi38
-rw-r--r--arch/arm/boot/dts/exynos4212.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos4412-odroid-common.dtsi64
-rw-r--r--arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi24
-rw-r--r--arch/arm/boot/dts/exynos4412-trats2.dts15
-rw-r--r--arch/arm/boot/dts/exynos4412.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos4x12.dtsi12
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi44
-rw-r--r--arch/arm/boot/dts/exynos5420-trip-points.dtsi35
-rw-r--r--arch/arm/boot/dts/exynos5420.dtsi33
-rw-r--r--arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi24
-rw-r--r--arch/arm/boot/dts/exynos5440-trip-points.dtsi25
-rw-r--r--arch/arm/boot/dts/exynos5440.dtsi18
-rw-r--r--arch/arm/mach-exynos/pm_domains.c28
21 files changed, 565 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
index f4445e5a2bbb..1e097037349c 100644
--- a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
+++ b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
@@ -22,6 +22,8 @@ Optional Properties:
22 - pclkN, clkN: Pairs of parent of input clock and input clock to the 22 - pclkN, clkN: Pairs of parent of input clock and input clock to the
23 devices in this power domain. Maximum of 4 pairs (N = 0 to 3) 23 devices in this power domain. Maximum of 4 pairs (N = 0 to 3)
24 are supported currently. 24 are supported currently.
25- power-domains: phandle pointing to the parent power domain, for more details
26 see Documentation/devicetree/bindings/power/power_domain.txt
25 27
26Node of a device using power domains must have a power-domains property 28Node of a device using power domains must have a power-domains property
27defined with a phandle to respective power domain. 29defined with a phandle to respective power domain.
diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt
index 98c16672ab5f..0f8ed3710c66 100644
--- a/Documentation/devicetree/bindings/power/power_domain.txt
+++ b/Documentation/devicetree/bindings/power/power_domain.txt
@@ -19,6 +19,16 @@ Required properties:
19 providing multiple PM domains (e.g. power controllers), but can be any value 19 providing multiple PM domains (e.g. power controllers), but can be any value
20 as specified by device tree binding documentation of particular provider. 20 as specified by device tree binding documentation of particular provider.
21 21
22Optional properties:
23 - power-domains : A phandle and PM domain specifier as defined by bindings of
24 the power controller specified by phandle.
25 Some power domains might be powered from another power domain (or have
26 other hardware specific dependencies). For representing such dependency
27 a standard PM domain consumer binding is used. When provided, all domains
28 created by the given provider should be subdomains of the domain
29 specified by this binding. More details about power domain specifier are
30 available in the next section.
31
22Example: 32Example:
23 33
24 power: power-controller@12340000 { 34 power: power-controller@12340000 {
@@ -30,6 +40,25 @@ Example:
30The node above defines a power controller that is a PM domain provider and 40The node above defines a power controller that is a PM domain provider and
31expects one cell as its phandle argument. 41expects one cell as its phandle argument.
32 42
43Example 2:
44
45 parent: power-controller@12340000 {
46 compatible = "foo,power-controller";
47 reg = <0x12340000 0x1000>;
48 #power-domain-cells = <1>;
49 };
50
51 child: power-controller@12340000 {
52 compatible = "foo,power-controller";
53 reg = <0x12341000 0x1000>;
54 power-domains = <&parent 0>;
55 #power-domain-cells = <1>;
56 };
57
58The nodes above define two power controllers: 'parent' and 'child'.
59Domains created by the 'child' power controller are subdomains of '0' power
60domain provided by the 'parent' power controller.
61
33==PM domain consumers== 62==PM domain consumers==
34 63
35Required properties: 64Required properties:
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 277b48b0b6f9..ac6b0ae42caf 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -18,6 +18,7 @@
18 */ 18 */
19 19
20#include "skeleton.dtsi" 20#include "skeleton.dtsi"
21#include "exynos4-cpu-thermal.dtsi"
21#include <dt-bindings/clock/exynos3250.h> 22#include <dt-bindings/clock/exynos3250.h>
22 23
23/ { 24/ {
@@ -193,6 +194,7 @@
193 interrupts = <0 216 0>; 194 interrupts = <0 216 0>;
194 clocks = <&cmu CLK_TMU_APBIF>; 195 clocks = <&cmu CLK_TMU_APBIF>;
195 clock-names = "tmu_apbif"; 196 clock-names = "tmu_apbif";
197 #include "exynos4412-tmu-sensor-conf.dtsi"
196 status = "disabled"; 198 status = "disabled";
197 }; 199 };
198 200
diff --git a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
new file mode 100644
index 000000000000..735cb2f10817
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
@@ -0,0 +1,52 @@
1/*
2 * Device tree sources for Exynos4 thermal zone
3 *
4 * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12#include <dt-bindings/thermal/thermal.h>
13
14/ {
15thermal-zones {
16 cpu_thermal: cpu-thermal {
17 thermal-sensors = <&tmu 0>;
18 polling-delay-passive = <0>;
19 polling-delay = <0>;
20 trips {
21 cpu_alert0: cpu-alert-0 {
22 temperature = <70000>; /* millicelsius */
23 hysteresis = <10000>; /* millicelsius */
24 type = "active";
25 };
26 cpu_alert1: cpu-alert-1 {
27 temperature = <95000>; /* millicelsius */
28 hysteresis = <10000>; /* millicelsius */
29 type = "active";
30 };
31 cpu_alert2: cpu-alert-2 {
32 temperature = <110000>; /* millicelsius */
33 hysteresis = <10000>; /* millicelsius */
34 type = "active";
35 };
36 cpu_crit0: cpu-crit-0 {
37 temperature = <120000>; /* millicelsius */
38 hysteresis = <0>; /* millicelsius */
39 type = "critical";
40 };
41 };
42 cooling-maps {
43 map0 {
44 trip = <&cpu_alert0>;
45 };
46 map1 {
47 trip = <&cpu_alert1>;
48 };
49 };
50 };
51};
52};
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 76173cacd450..77ea547768f4 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -38,6 +38,7 @@
38 i2c5 = &i2c_5; 38 i2c5 = &i2c_5;
39 i2c6 = &i2c_6; 39 i2c6 = &i2c_6;
40 i2c7 = &i2c_7; 40 i2c7 = &i2c_7;
41 i2c8 = &i2c_8;
41 csis0 = &csis_0; 42 csis0 = &csis_0;
42 csis1 = &csis_1; 43 csis1 = &csis_1;
43 fimc0 = &fimc_0; 44 fimc0 = &fimc_0;
@@ -104,6 +105,7 @@
104 compatible = "samsung,exynos4210-pd"; 105 compatible = "samsung,exynos4210-pd";
105 reg = <0x10023C20 0x20>; 106 reg = <0x10023C20 0x20>;
106 #power-domain-cells = <0>; 107 #power-domain-cells = <0>;
108 power-domains = <&pd_lcd0>;
107 }; 109 };
108 110
109 pd_cam: cam-power-domain@10023C00 { 111 pd_cam: cam-power-domain@10023C00 {
@@ -554,6 +556,22 @@
554 status = "disabled"; 556 status = "disabled";
555 }; 557 };
556 558
559 i2c_8: i2c@138E0000 {
560 #address-cells = <1>;
561 #size-cells = <0>;
562 compatible = "samsung,s3c2440-hdmiphy-i2c";
563 reg = <0x138E0000 0x100>;
564 interrupts = <0 93 0>;
565 clocks = <&clock CLK_I2C_HDMI>;
566 clock-names = "i2c";
567 status = "disabled";
568
569 hdmi_i2c_phy: hdmiphy@38 {
570 compatible = "exynos4210-hdmiphy";
571 reg = <0x38>;
572 };
573 };
574
557 spi_0: spi@13920000 { 575 spi_0: spi@13920000 {
558 compatible = "samsung,exynos4210-spi"; 576 compatible = "samsung,exynos4210-spi";
559 reg = <0x13920000 0x100>; 577 reg = <0x13920000 0x100>;
@@ -663,6 +681,33 @@
663 status = "disabled"; 681 status = "disabled";
664 }; 682 };
665 683
684 tmu: tmu@100C0000 {
685 #include "exynos4412-tmu-sensor-conf.dtsi"
686 };
687
688 hdmi: hdmi@12D00000 {
689 compatible = "samsung,exynos4210-hdmi";
690 reg = <0x12D00000 0x70000>;
691 interrupts = <0 92 0>;
692 clock-names = "hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy",
693 "mout_hdmi";
694 clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>,
695 <&clock CLK_SCLK_PIXEL>, <&clock CLK_SCLK_HDMIPHY>,
696 <&clock CLK_MOUT_HDMI>;
697 phy = <&hdmi_i2c_phy>;
698 power-domains = <&pd_tv>;
699 samsung,syscon-phandle = <&pmu_system_controller>;
700 status = "disabled";
701 };
702
703 mixer: mixer@12C10000 {
704 compatible = "samsung,exynos4210-mixer";
705 interrupts = <0 91 0>;
706 reg = <0x12C10000 0x2100>, <0x12c00000 0x300>;
707 power-domains = <&pd_tv>;
708 status = "disabled";
709 };
710
666 ppmu_dmc0: ppmu_dmc0@106a0000 { 711 ppmu_dmc0: ppmu_dmc0@106a0000 {
667 compatible = "samsung,exynos-ppmu"; 712 compatible = "samsung,exynos-ppmu";
668 reg = <0x106a0000 0x2000>; 713 reg = <0x106a0000 0x2000>;
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 3d6652a4b6cb..32c5fd8f6269 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -426,6 +426,25 @@
426 status = "okay"; 426 status = "okay";
427 }; 427 };
428 428
429 tmu@100C0000 {
430 status = "okay";
431 };
432
433 thermal-zones {
434 cpu_thermal: cpu-thermal {
435 cooling-maps {
436 map0 {
437 /* Corresponds to 800MHz at freq_table */
438 cooling-device = <&cpu0 2 2>;
439 };
440 map1 {
441 /* Corresponds to 200MHz at freq_table */
442 cooling-device = <&cpu0 4 4>;
443 };
444 };
445 };
446 };
447
429 camera { 448 camera {
430 pinctrl-names = "default"; 449 pinctrl-names = "default";
431 pinctrl-0 = <>; 450 pinctrl-0 = <>;
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index b57e6b82ea20..d4f2b11319dd 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -505,6 +505,63 @@
505 assigned-clock-rates = <0>, <160000000>; 505 assigned-clock-rates = <0>, <160000000>;
506 }; 506 };
507 }; 507 };
508
509 hdmi_en: voltage-regulator-hdmi-5v {
510 compatible = "regulator-fixed";
511 regulator-name = "HDMI_5V";
512 regulator-min-microvolt = <5000000>;
513 regulator-max-microvolt = <5000000>;
514 gpio = <&gpe0 1 0>;
515 enable-active-high;
516 };
517
518 hdmi_ddc: i2c-ddc {
519 compatible = "i2c-gpio";
520 gpios = <&gpe4 2 0 &gpe4 3 0>;
521 i2c-gpio,delay-us = <100>;
522 #address-cells = <1>;
523 #size-cells = <0>;
524
525 pinctrl-0 = <&i2c_ddc_bus>;
526 pinctrl-names = "default";
527 status = "okay";
528 };
529
530 mixer@12C10000 {
531 status = "okay";
532 };
533
534 hdmi@12D00000 {
535 hpd-gpio = <&gpx3 7 0>;
536 pinctrl-names = "default";
537 pinctrl-0 = <&hdmi_hpd>;
538 hdmi-en-supply = <&hdmi_en>;
539 vdd-supply = <&ldo3_reg>;
540 vdd_osc-supply = <&ldo4_reg>;
541 vdd_pll-supply = <&ldo3_reg>;
542 ddc = <&hdmi_ddc>;
543 status = "okay";
544 };
545
546 i2c@138E0000 {
547 status = "okay";
548 };
549};
550
551&pinctrl_1 {
552 hdmi_hpd: hdmi-hpd {
553 samsung,pins = "gpx3-7";
554 samsung,pin-pud = <0>;
555 };
556};
557
558&pinctrl_0 {
559 i2c_ddc_bus: i2c-ddc-bus {
560 samsung,pins = "gpe4-2", "gpe4-3";
561 samsung,pin-function = <2>;
562 samsung,pin-pud = <3>;
563 samsung,pin-drv = <0>;
564 };
508}; 565};
509 566
510&mdma1 { 567&mdma1 {
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 67c832c9dcf1..be89f83f70e7 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -21,6 +21,7 @@
21 21
22#include "exynos4.dtsi" 22#include "exynos4.dtsi"
23#include "exynos4210-pinctrl.dtsi" 23#include "exynos4210-pinctrl.dtsi"
24#include "exynos4-cpu-thermal.dtsi"
24 25
25/ { 26/ {
26 compatible = "samsung,exynos4210", "samsung,exynos4"; 27 compatible = "samsung,exynos4210", "samsung,exynos4";
@@ -35,10 +36,13 @@
35 #address-cells = <1>; 36 #address-cells = <1>;
36 #size-cells = <0>; 37 #size-cells = <0>;
37 38
38 cpu@900 { 39 cpu0: cpu@900 {
39 device_type = "cpu"; 40 device_type = "cpu";
40 compatible = "arm,cortex-a9"; 41 compatible = "arm,cortex-a9";
41 reg = <0x900>; 42 reg = <0x900>;
43 cooling-min-level = <4>;
44 cooling-max-level = <2>;
45 #cooling-cells = <2>; /* min followed by max */
42 }; 46 };
43 47
44 cpu@901 { 48 cpu@901 {
@@ -153,16 +157,38 @@
153 reg = <0x03860000 0x1000>; 157 reg = <0x03860000 0x1000>;
154 }; 158 };
155 159
156 tmu@100C0000 { 160 tmu: tmu@100C0000 {
157 compatible = "samsung,exynos4210-tmu"; 161 compatible = "samsung,exynos4210-tmu";
158 interrupt-parent = <&combiner>; 162 interrupt-parent = <&combiner>;
159 reg = <0x100C0000 0x100>; 163 reg = <0x100C0000 0x100>;
160 interrupts = <2 4>; 164 interrupts = <2 4>;
161 clocks = <&clock CLK_TMU_APBIF>; 165 clocks = <&clock CLK_TMU_APBIF>;
162 clock-names = "tmu_apbif"; 166 clock-names = "tmu_apbif";
167 samsung,tmu_gain = <15>;
168 samsung,tmu_reference_voltage = <7>;
163 status = "disabled"; 169 status = "disabled";
164 }; 170 };
165 171
172 thermal-zones {
173 cpu_thermal: cpu-thermal {
174 polling-delay-passive = <0>;
175 polling-delay = <0>;
176 thermal-sensors = <&tmu 0>;
177
178 trips {
179 cpu_alert0: cpu-alert-0 {
180 temperature = <85000>; /* millicelsius */
181 };
182 cpu_alert1: cpu-alert-1 {
183 temperature = <100000>; /* millicelsius */
184 };
185 cpu_alert2: cpu-alert-2 {
186 temperature = <110000>; /* millicelsius */
187 };
188 };
189 };
190 };
191
166 g2d@12800000 { 192 g2d@12800000 {
167 compatible = "samsung,s5pv210-g2d"; 193 compatible = "samsung,s5pv210-g2d";
168 reg = <0x12800000 0x1000>; 194 reg = <0x12800000 0x1000>;
@@ -203,6 +229,14 @@
203 }; 229 };
204 }; 230 };
205 231
232 mixer: mixer@12C10000 {
233 clock-names = "mixer", "hdmi", "sclk_hdmi", "vp", "mout_mixer",
234 "sclk_mixer";
235 clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
236 <&clock CLK_SCLK_HDMI>, <&clock CLK_VP>,
237 <&clock CLK_MOUT_MIXER>, <&clock CLK_SCLK_MIXER>;
238 };
239
206 ppmu_lcd1: ppmu_lcd1@12240000 { 240 ppmu_lcd1: ppmu_lcd1@12240000 {
207 compatible = "samsung,exynos-ppmu"; 241 compatible = "samsung,exynos-ppmu";
208 reg = <0x12240000 0x2000>; 242 reg = <0x12240000 0x2000>;
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
index dd0a43ec56da..5be03288f1ee 100644
--- a/arch/arm/boot/dts/exynos4212.dtsi
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -26,10 +26,13 @@
26 #address-cells = <1>; 26 #address-cells = <1>;
27 #size-cells = <0>; 27 #size-cells = <0>;
28 28
29 cpu@A00 { 29 cpu0: cpu@A00 {
30 device_type = "cpu"; 30 device_type = "cpu";
31 compatible = "arm,cortex-a9"; 31 compatible = "arm,cortex-a9";
32 reg = <0xA00>; 32 reg = <0xA00>;
33 cooling-min-level = <13>;
34 cooling-max-level = <7>;
35 #cooling-cells = <2>; /* min followed by max */
33 }; 36 };
34 37
35 cpu@A01 { 38 cpu@A01 {
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index de80b5bba204..adb4f6a97a1d 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -249,6 +249,20 @@
249 regulator-always-on; 249 regulator-always-on;
250 }; 250 };
251 251
252 ldo8_reg: ldo@8 {
253 regulator-compatible = "LDO8";
254 regulator-name = "VDD10_HDMI_1.0V";
255 regulator-min-microvolt = <1000000>;
256 regulator-max-microvolt = <1000000>;
257 };
258
259 ldo10_reg: ldo@10 {
260 regulator-compatible = "LDO10";
261 regulator-name = "VDDQ_MIPIHSI_1.8V";
262 regulator-min-microvolt = <1800000>;
263 regulator-max-microvolt = <1800000>;
264 };
265
252 ldo11_reg: LDO11 { 266 ldo11_reg: LDO11 {
253 regulator-name = "VDD18_ABB1_1.8V"; 267 regulator-name = "VDD18_ABB1_1.8V";
254 regulator-min-microvolt = <1800000>; 268 regulator-min-microvolt = <1800000>;
@@ -411,6 +425,51 @@
411 ehci: ehci@12580000 { 425 ehci: ehci@12580000 {
412 status = "okay"; 426 status = "okay";
413 }; 427 };
428
429 tmu@100C0000 {
430 vtmu-supply = <&ldo10_reg>;
431 status = "okay";
432 };
433
434 thermal-zones {
435 cpu_thermal: cpu-thermal {
436 cooling-maps {
437 map0 {
438 /* Corresponds to 800MHz at freq_table */
439 cooling-device = <&cpu0 7 7>;
440 };
441 map1 {
442 /* Corresponds to 200MHz at freq_table */
443 cooling-device = <&cpu0 13 13>;
444 };
445 };
446 };
447 };
448
449 mixer: mixer@12C10000 {
450 status = "okay";
451 };
452
453 hdmi@12D00000 {
454 hpd-gpio = <&gpx3 7 0>;
455 pinctrl-names = "default";
456 pinctrl-0 = <&hdmi_hpd>;
457 vdd-supply = <&ldo8_reg>;
458 vdd_osc-supply = <&ldo10_reg>;
459 vdd_pll-supply = <&ldo8_reg>;
460 ddc = <&hdmi_ddc>;
461 status = "okay";
462 };
463
464 hdmi_ddc: i2c@13880000 {
465 status = "okay";
466 pinctrl-names = "default";
467 pinctrl-0 = <&i2c2_bus>;
468 };
469
470 i2c@138E0000 {
471 status = "okay";
472 };
414}; 473};
415 474
416&pinctrl_1 { 475&pinctrl_1 {
@@ -425,4 +484,9 @@
425 samsung,pin-pud = <0>; 484 samsung,pin-pud = <0>;
426 samsung,pin-drv = <0>; 485 samsung,pin-drv = <0>;
427 }; 486 };
487
488 hdmi_hpd: hdmi-hpd {
489 samsung,pins = "gpx3-7";
490 samsung,pin-pud = <1>;
491 };
428}; 492};
diff --git a/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
new file mode 100644
index 000000000000..e3f7934d19d0
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
@@ -0,0 +1,24 @@
1/*
2 * Device tree sources for Exynos4412 TMU sensor configuration
3 *
4 * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12#include <dt-bindings/thermal/thermal_exynos.h>
13
14#thermal-sensor-cells = <0>;
15samsung,tmu_gain = <8>;
16samsung,tmu_reference_voltage = <16>;
17samsung,tmu_noise_cancel_mode = <4>;
18samsung,tmu_efuse_value = <55>;
19samsung,tmu_min_efuse_value = <40>;
20samsung,tmu_max_efuse_value = <100>;
21samsung,tmu_first_point_trim = <25>;
22samsung,tmu_second_point_trim = <85>;
23samsung,tmu_default_temp_offset = <50>;
24samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>;
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 21f748083586..173ffa479ad3 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -927,6 +927,21 @@
927 pulldown-ohm = <100000>; /* 100K */ 927 pulldown-ohm = <100000>; /* 100K */
928 io-channels = <&adc 2>; /* Battery temperature */ 928 io-channels = <&adc 2>; /* Battery temperature */
929 }; 929 };
930
931 thermal-zones {
932 cpu_thermal: cpu-thermal {
933 cooling-maps {
934 map0 {
935 /* Corresponds to 800MHz at freq_table */
936 cooling-device = <&cpu0 7 7>;
937 };
938 map1 {
939 /* Corresponds to 200MHz at freq_table */
940 cooling-device = <&cpu0 13 13>;
941 };
942 };
943 };
944 };
930}; 945};
931 946
932&pmu_system_controller { 947&pmu_system_controller {
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 0f6ec93bb1d8..68ad43b391ae 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -26,10 +26,13 @@
26 #address-cells = <1>; 26 #address-cells = <1>;
27 #size-cells = <0>; 27 #size-cells = <0>;
28 28
29 cpu@A00 { 29 cpu0: cpu@A00 {
30 device_type = "cpu"; 30 device_type = "cpu";
31 compatible = "arm,cortex-a9"; 31 compatible = "arm,cortex-a9";
32 reg = <0xA00>; 32 reg = <0xA00>;
33 cooling-min-level = <13>;
34 cooling-max-level = <7>;
35 #cooling-cells = <2>; /* min followed by max */
33 }; 36 };
34 37
35 cpu@A01 { 38 cpu@A01 {
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index f5e0ae780d6c..6a6abe14fd9b 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -19,6 +19,7 @@
19 19
20#include "exynos4.dtsi" 20#include "exynos4.dtsi"
21#include "exynos4x12-pinctrl.dtsi" 21#include "exynos4x12-pinctrl.dtsi"
22#include "exynos4-cpu-thermal.dtsi"
22 23
23/ { 24/ {
24 aliases { 25 aliases {
@@ -297,4 +298,15 @@
297 clock-names = "tmu_apbif"; 298 clock-names = "tmu_apbif";
298 status = "disabled"; 299 status = "disabled";
299 }; 300 };
301
302 hdmi: hdmi@12D00000 {
303 compatible = "samsung,exynos4212-hdmi";
304 };
305
306 mixer: mixer@12C10000 {
307 compatible = "samsung,exynos4212-mixer";
308 clock-names = "mixer", "hdmi", "sclk_hdmi", "vp";
309 clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
310 <&clock CLK_SCLK_HDMI>, <&clock CLK_VP>;
311 };
300}; 312};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 9bb1b0b738f5..adbde1adad95 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -20,7 +20,7 @@
20#include <dt-bindings/clock/exynos5250.h> 20#include <dt-bindings/clock/exynos5250.h>
21#include "exynos5.dtsi" 21#include "exynos5.dtsi"
22#include "exynos5250-pinctrl.dtsi" 22#include "exynos5250-pinctrl.dtsi"
23 23#include "exynos4-cpu-thermal.dtsi"
24#include <dt-bindings/clock/exynos-audss-clk.h> 24#include <dt-bindings/clock/exynos-audss-clk.h>
25 25
26/ { 26/ {
@@ -58,11 +58,14 @@
58 #address-cells = <1>; 58 #address-cells = <1>;
59 #size-cells = <0>; 59 #size-cells = <0>;
60 60
61 cpu@0 { 61 cpu0: cpu@0 {
62 device_type = "cpu"; 62 device_type = "cpu";
63 compatible = "arm,cortex-a15"; 63 compatible = "arm,cortex-a15";
64 reg = <0>; 64 reg = <0>;
65 clock-frequency = <1700000000>; 65 clock-frequency = <1700000000>;
66 cooling-min-level = <15>;
67 cooling-max-level = <9>;
68 #cooling-cells = <2>; /* min followed by max */
66 }; 69 };
67 cpu@1 { 70 cpu@1 {
68 device_type = "cpu"; 71 device_type = "cpu";
@@ -102,6 +105,12 @@
102 #power-domain-cells = <0>; 105 #power-domain-cells = <0>;
103 }; 106 };
104 107
108 pd_disp1: disp1-power-domain@100440A0 {
109 compatible = "samsung,exynos4210-pd";
110 reg = <0x100440A0 0x20>;
111 #power-domain-cells = <0>;
112 };
113
105 clock: clock-controller@10010000 { 114 clock: clock-controller@10010000 {
106 compatible = "samsung,exynos5250-clock"; 115 compatible = "samsung,exynos5250-clock";
107 reg = <0x10010000 0x30000>; 116 reg = <0x10010000 0x30000>;
@@ -235,12 +244,32 @@
235 status = "disabled"; 244 status = "disabled";
236 }; 245 };
237 246
238 tmu@10060000 { 247 tmu: tmu@10060000 {
239 compatible = "samsung,exynos5250-tmu"; 248 compatible = "samsung,exynos5250-tmu";
240 reg = <0x10060000 0x100>; 249 reg = <0x10060000 0x100>;
241 interrupts = <0 65 0>; 250 interrupts = <0 65 0>;
242 clocks = <&clock CLK_TMU>; 251 clocks = <&clock CLK_TMU>;
243 clock-names = "tmu_apbif"; 252 clock-names = "tmu_apbif";
253 #include "exynos4412-tmu-sensor-conf.dtsi"
254 };
255
256 thermal-zones {
257 cpu_thermal: cpu-thermal {
258 polling-delay-passive = <0>;
259 polling-delay = <0>;
260 thermal-sensors = <&tmu 0>;
261
262 cooling-maps {
263 map0 {
264 /* Corresponds to 800MHz at freq_table */
265 cooling-device = <&cpu0 9 9>;
266 };
267 map1 {
268 /* Corresponds to 200MHz at freq_table */
269 cooling-device = <&cpu0 15 15>;
270 };
271 };
272 };
244 }; 273 };
245 274
246 serial@12C00000 { 275 serial@12C00000 {
@@ -719,6 +748,7 @@
719 hdmi: hdmi { 748 hdmi: hdmi {
720 compatible = "samsung,exynos4212-hdmi"; 749 compatible = "samsung,exynos4212-hdmi";
721 reg = <0x14530000 0x70000>; 750 reg = <0x14530000 0x70000>;
751 power-domains = <&pd_disp1>;
722 interrupts = <0 95 0>; 752 interrupts = <0 95 0>;
723 clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>, 753 clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>,
724 <&clock CLK_SCLK_PIXEL>, <&clock CLK_SCLK_HDMIPHY>, 754 <&clock CLK_SCLK_PIXEL>, <&clock CLK_SCLK_HDMIPHY>,
@@ -731,9 +761,11 @@
731 mixer { 761 mixer {
732 compatible = "samsung,exynos5250-mixer"; 762 compatible = "samsung,exynos5250-mixer";
733 reg = <0x14450000 0x10000>; 763 reg = <0x14450000 0x10000>;
764 power-domains = <&pd_disp1>;
734 interrupts = <0 94 0>; 765 interrupts = <0 94 0>;
735 clocks = <&clock CLK_MIXER>, <&clock CLK_SCLK_HDMI>; 766 clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
736 clock-names = "mixer", "sclk_hdmi"; 767 <&clock CLK_SCLK_HDMI>;
768 clock-names = "mixer", "hdmi", "sclk_hdmi";
737 }; 769 };
738 770
739 dp_phy: video-phy@10040720 { 771 dp_phy: video-phy@10040720 {
@@ -743,6 +775,7 @@
743 }; 775 };
744 776
745 dp: dp-controller@145B0000 { 777 dp: dp-controller@145B0000 {
778 power-domains = <&pd_disp1>;
746 clocks = <&clock CLK_DP>; 779 clocks = <&clock CLK_DP>;
747 clock-names = "dp"; 780 clock-names = "dp";
748 phys = <&dp_phy>; 781 phys = <&dp_phy>;
@@ -750,6 +783,7 @@
750 }; 783 };
751 784
752 fimd: fimd@14400000 { 785 fimd: fimd@14400000 {
786 power-domains = <&pd_disp1>;
753 clocks = <&clock CLK_SCLK_FIMD1>, <&clock CLK_FIMD1>; 787 clocks = <&clock CLK_SCLK_FIMD1>, <&clock CLK_FIMD1>;
754 clock-names = "sclk_fimd", "fimd"; 788 clock-names = "sclk_fimd", "fimd";
755 }; 789 };
diff --git a/arch/arm/boot/dts/exynos5420-trip-points.dtsi b/arch/arm/boot/dts/exynos5420-trip-points.dtsi
new file mode 100644
index 000000000000..5d31fc140823
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5420-trip-points.dtsi
@@ -0,0 +1,35 @@
1/*
2 * Device tree sources for default Exynos5420 thermal zone definition
3 *
4 * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12polling-delay-passive = <0>;
13polling-delay = <0>;
14trips {
15 cpu-alert-0 {
16 temperature = <85000>; /* millicelsius */
17 hysteresis = <10000>; /* millicelsius */
18 type = "active";
19 };
20 cpu-alert-1 {
21 temperature = <103000>; /* millicelsius */
22 hysteresis = <10000>; /* millicelsius */
23 type = "active";
24 };
25 cpu-alert-2 {
26 temperature = <110000>; /* millicelsius */
27 hysteresis = <10000>; /* millicelsius */
28 type = "active";
29 };
30 cpu-crit-0 {
31 temperature = <1200000>; /* millicelsius */
32 hysteresis = <0>; /* millicelsius */
33 type = "critical";
34 };
35};
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 9dc2e9773b30..c0e98cf3514f 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -740,8 +740,9 @@
740 compatible = "samsung,exynos5420-mixer"; 740 compatible = "samsung,exynos5420-mixer";
741 reg = <0x14450000 0x10000>; 741 reg = <0x14450000 0x10000>;
742 interrupts = <0 94 0>; 742 interrupts = <0 94 0>;
743 clocks = <&clock CLK_MIXER>, <&clock CLK_SCLK_HDMI>; 743 clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
744 clock-names = "mixer", "sclk_hdmi"; 744 <&clock CLK_SCLK_HDMI>;
745 clock-names = "mixer", "hdmi", "sclk_hdmi";
745 power-domains = <&disp_pd>; 746 power-domains = <&disp_pd>;
746 }; 747 };
747 748
@@ -782,6 +783,7 @@
782 interrupts = <0 65 0>; 783 interrupts = <0 65 0>;
783 clocks = <&clock CLK_TMU>; 784 clocks = <&clock CLK_TMU>;
784 clock-names = "tmu_apbif"; 785 clock-names = "tmu_apbif";
786 #include "exynos4412-tmu-sensor-conf.dtsi"
785 }; 787 };
786 788
787 tmu_cpu1: tmu@10064000 { 789 tmu_cpu1: tmu@10064000 {
@@ -790,6 +792,7 @@
790 interrupts = <0 183 0>; 792 interrupts = <0 183 0>;
791 clocks = <&clock CLK_TMU>; 793 clocks = <&clock CLK_TMU>;
792 clock-names = "tmu_apbif"; 794 clock-names = "tmu_apbif";
795 #include "exynos4412-tmu-sensor-conf.dtsi"
793 }; 796 };
794 797
795 tmu_cpu2: tmu@10068000 { 798 tmu_cpu2: tmu@10068000 {
@@ -798,6 +801,7 @@
798 interrupts = <0 184 0>; 801 interrupts = <0 184 0>;
799 clocks = <&clock CLK_TMU>, <&clock CLK_TMU>; 802 clocks = <&clock CLK_TMU>, <&clock CLK_TMU>;
800 clock-names = "tmu_apbif", "tmu_triminfo_apbif"; 803 clock-names = "tmu_apbif", "tmu_triminfo_apbif";
804 #include "exynos4412-tmu-sensor-conf.dtsi"
801 }; 805 };
802 806
803 tmu_cpu3: tmu@1006c000 { 807 tmu_cpu3: tmu@1006c000 {
@@ -806,6 +810,7 @@
806 interrupts = <0 185 0>; 810 interrupts = <0 185 0>;
807 clocks = <&clock CLK_TMU>, <&clock CLK_TMU_GPU>; 811 clocks = <&clock CLK_TMU>, <&clock CLK_TMU_GPU>;
808 clock-names = "tmu_apbif", "tmu_triminfo_apbif"; 812 clock-names = "tmu_apbif", "tmu_triminfo_apbif";
813 #include "exynos4412-tmu-sensor-conf.dtsi"
809 }; 814 };
810 815
811 tmu_gpu: tmu@100a0000 { 816 tmu_gpu: tmu@100a0000 {
@@ -814,6 +819,30 @@
814 interrupts = <0 215 0>; 819 interrupts = <0 215 0>;
815 clocks = <&clock CLK_TMU_GPU>, <&clock CLK_TMU>; 820 clocks = <&clock CLK_TMU_GPU>, <&clock CLK_TMU>;
816 clock-names = "tmu_apbif", "tmu_triminfo_apbif"; 821 clock-names = "tmu_apbif", "tmu_triminfo_apbif";
822 #include "exynos4412-tmu-sensor-conf.dtsi"
823 };
824
825 thermal-zones {
826 cpu0_thermal: cpu0-thermal {
827 thermal-sensors = <&tmu_cpu0>;
828 #include "exynos5420-trip-points.dtsi"
829 };
830 cpu1_thermal: cpu1-thermal {
831 thermal-sensors = <&tmu_cpu1>;
832 #include "exynos5420-trip-points.dtsi"
833 };
834 cpu2_thermal: cpu2-thermal {
835 thermal-sensors = <&tmu_cpu2>;
836 #include "exynos5420-trip-points.dtsi"
837 };
838 cpu3_thermal: cpu3-thermal {
839 thermal-sensors = <&tmu_cpu3>;
840 #include "exynos5420-trip-points.dtsi"
841 };
842 gpu_thermal: gpu-thermal {
843 thermal-sensors = <&tmu_gpu>;
844 #include "exynos5420-trip-points.dtsi"
845 };
817 }; 846 };
818 847
819 watchdog: watchdog@101D0000 { 848 watchdog: watchdog@101D0000 {
diff --git a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
new file mode 100644
index 000000000000..7b2fba0ae92b
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
@@ -0,0 +1,24 @@
1/*
2 * Device tree sources for Exynos5440 TMU sensor configuration
3 *
4 * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12#include <dt-bindings/thermal/thermal_exynos.h>
13
14#thermal-sensor-cells = <0>;
15samsung,tmu_gain = <5>;
16samsung,tmu_reference_voltage = <16>;
17samsung,tmu_noise_cancel_mode = <4>;
18samsung,tmu_efuse_value = <0x5d2d>;
19samsung,tmu_min_efuse_value = <16>;
20samsung,tmu_max_efuse_value = <76>;
21samsung,tmu_first_point_trim = <25>;
22samsung,tmu_second_point_trim = <70>;
23samsung,tmu_default_temp_offset = <25>;
24samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>;
diff --git a/arch/arm/boot/dts/exynos5440-trip-points.dtsi b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
new file mode 100644
index 000000000000..48adfa8f4300
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
@@ -0,0 +1,25 @@
1/*
2 * Device tree sources for default Exynos5440 thermal zone definition
3 *
4 * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12polling-delay-passive = <0>;
13polling-delay = <0>;
14trips {
15 cpu-alert-0 {
16 temperature = <100000>; /* millicelsius */
17 hysteresis = <0>; /* millicelsius */
18 type = "active";
19 };
20 cpu-crit-0 {
21 temperature = <1050000>; /* millicelsius */
22 hysteresis = <0>; /* millicelsius */
23 type = "critical";
24 };
25};
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 8f3373cd7b87..59d9416b3b03 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -219,6 +219,7 @@
219 interrupts = <0 58 0>; 219 interrupts = <0 58 0>;
220 clocks = <&clock CLK_B_125>; 220 clocks = <&clock CLK_B_125>;
221 clock-names = "tmu_apbif"; 221 clock-names = "tmu_apbif";
222 #include "exynos5440-tmu-sensor-conf.dtsi"
222 }; 223 };
223 224
224 tmuctrl_1: tmuctrl@16011C { 225 tmuctrl_1: tmuctrl@16011C {
@@ -227,6 +228,7 @@
227 interrupts = <0 58 0>; 228 interrupts = <0 58 0>;
228 clocks = <&clock CLK_B_125>; 229 clocks = <&clock CLK_B_125>;
229 clock-names = "tmu_apbif"; 230 clock-names = "tmu_apbif";
231 #include "exynos5440-tmu-sensor-conf.dtsi"
230 }; 232 };
231 233
232 tmuctrl_2: tmuctrl@160120 { 234 tmuctrl_2: tmuctrl@160120 {
@@ -235,6 +237,22 @@
235 interrupts = <0 58 0>; 237 interrupts = <0 58 0>;
236 clocks = <&clock CLK_B_125>; 238 clocks = <&clock CLK_B_125>;
237 clock-names = "tmu_apbif"; 239 clock-names = "tmu_apbif";
240 #include "exynos5440-tmu-sensor-conf.dtsi"
241 };
242
243 thermal-zones {
244 cpu0_thermal: cpu0-thermal {
245 thermal-sensors = <&tmuctrl_0>;
246 #include "exynos5440-trip-points.dtsi"
247 };
248 cpu1_thermal: cpu1-thermal {
249 thermal-sensors = <&tmuctrl_1>;
250 #include "exynos5440-trip-points.dtsi"
251 };
252 cpu2_thermal: cpu2-thermal {
253 thermal-sensors = <&tmuctrl_2>;
254 #include "exynos5440-trip-points.dtsi"
255 };
238 }; 256 };
239 257
240 sata@210000 { 258 sata@210000 {
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index 20f267121b3e..37266a826437 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -161,6 +161,34 @@ no_clk:
161 of_genpd_add_provider_simple(np, &pd->pd); 161 of_genpd_add_provider_simple(np, &pd->pd);
162 } 162 }
163 163
164 /* Assign the child power domains to their parents */
165 for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") {
166 struct generic_pm_domain *child_domain, *parent_domain;
167 struct of_phandle_args args;
168
169 args.np = np;
170 args.args_count = 0;
171 child_domain = of_genpd_get_from_provider(&args);
172 if (!child_domain)
173 continue;
174
175 if (of_parse_phandle_with_args(np, "power-domains",
176 "#power-domain-cells", 0, &args) != 0)
177 continue;
178
179 parent_domain = of_genpd_get_from_provider(&args);
180 if (!parent_domain)
181 continue;
182
183 if (pm_genpd_add_subdomain(parent_domain, child_domain))
184 pr_warn("%s failed to add subdomain: %s\n",
185 parent_domain->name, child_domain->name);
186 else
187 pr_info("%s has as child subdomain: %s.\n",
188 parent_domain->name, child_domain->name);
189 of_node_put(np);
190 }
191
164 return 0; 192 return 0;
165} 193}
166arch_initcall(exynos4_pm_init_power_domain); 194arch_initcall(exynos4_pm_init_power_domain);