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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-11 20:03:01 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-11 20:03:01 +0300
commitbaf51c43926ec9aa42ef9d33ca6ee9e3e043aebe (patch)
tree3ae0fbc2389f8264f195699721c9489dc347ff4f /Documentation
parentc5a37883f42be712a989e54d5d6c0159b0e56599 (diff)
parent7c5b2759bf8c2cbc60e5560c72cf51a2628f6d30 (diff)
downloadlinux-baf51c43926ec9aa42ef9d33ca6ee9e3e043aebe.tar.xz
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal updates from Zhang Rui: - Implement generic devfreq cooling mechanism through frequency reduction for devices using devfreq. From Ørjan Eide and Javi Merino. - Introduce OMAP3 support on TI SoC thermal driver. From Pavel Mack and Eduardo Valentin. - A bounch of small fixes on devfreq_cooling, Exynos, IMX, Armada, and Rockchip thermal drivers. * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (24 commits) thermal: exynos: Directly return 0 instead of using local ret variable thermal: exynos: Remove unneeded semicolon thermal: exynos: Use IS_ERR() because regulator cannot be NULL thermal: exynos: Fix first temperature read after registering sensor thermal: exynos: Fix unbalanced regulator disable on probe failure devfreq_cooling: return on allocation failure thermal: rockchip: support the sleep pinctrl state to avoid glitches in s2r dt-bindings: rockchip-thermal: Add the pinctrl states in this document thermal: devfreq_cooling: Make power a u64 thermal: devfreq_cooling: use a thermal_cooling_device for register and unregister thermal: underflow bug in imx_set_trip_temp() thermal: armada: Fix possible overflow in the Armada 380 thermal sensor formula thermal: imx: register irq handler later in probe thermal: rockhip: fix setting thermal shutdown polarity thermal: rockchip: fix handling of invalid readings devfreq_cooling: add trace information thermal: Add devfreq cooling PM / OPP: get the voltage for all OPPs tools/thermal: tmon: use pkg-config also for CFLAGS linux/thermal.h: rename KELVIN_TO_CELSIUS to DECI_KELVIN_TO_CELSIUS ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/thermal/rockchip-thermal.txt11
-rw-r--r--Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt14
2 files changed, 23 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
index ef802de4957a..b38200d2583a 100644
--- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
@@ -12,6 +12,11 @@ Required properties:
- resets : Must contain an entry for each entry in reset-names.
See ../reset/reset.txt for details.
- reset-names : Must include the name "tsadc-apb".
+- pinctrl-names : The pin control state names;
+- pinctrl-0 : The "init" pinctrl state, it will be set before device probe.
+- pinctrl-1 : The "default" pinctrl state, it will be set after reset the
+ TSADC controller.
+- pinctrl-2 : The "sleep" pinctrl state, it will be in for suspend.
- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description.
- rockchip,hw-tshut-temp : The hardware-controlled shutdown temperature value.
- rockchip,hw-tshut-mode : The hardware-controlled shutdown mode 0:CRU 1:GPIO.
@@ -27,8 +32,10 @@ tsadc: tsadc@ff280000 {
clock-names = "tsadc", "apb_pclk";
resets = <&cru SRST_TSADC>;
reset-names = "tsadc-apb";
- pinctrl-names = "default";
- pinctrl-0 = <&otp_out>;
+ pinctrl-names = "init", "default", "sleep";
+ pinctrl-0 = <&otp_gpio>;
+ pinctrl-1 = <&otp_out>;
+ pinctrl-2 = <&otp_gpio>;
#thermal-sensor-cells = <1>;
rockchip,hw-tshut-temp = <95000>;
rockchip,hw-tshut-mode = <0>;
diff --git a/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt
index 0c9222d27fae..6299dd8de339 100644
--- a/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt
@@ -10,6 +10,8 @@ to the silicon temperature.
Required properties:
- compatible : Should be:
+ - "ti,omap34xx-bandgap" : for OMAP34xx bandgap
+ - "ti,omap36xx-bandgap" : for OMAP36xx bandgap
- "ti,omap4430-bandgap" : for OMAP4430 bandgap
- "ti,omap4460-bandgap" : for OMAP4460 bandgap
- "ti,omap4470-bandgap" : for OMAP4470 bandgap
@@ -25,6 +27,18 @@ to each bandgap version, because the mapping may change from
soc to soc, apart of depending on available features.
Example:
+OMAP34xx:
+bandgap {
+ reg = <0x48002524 0x4>;
+ compatible = "ti,omap34xx-bandgap";
+};
+
+OMAP36xx:
+bandgap {
+ reg = <0x48002524 0x4>;
+ compatible = "ti,omap36xx-bandgap";
+};
+
OMAP4430:
bandgap {
reg = <0x4a002260 0x4 0x4a00232C 0x4>;