On 02/09/2018 04:51 AM, Sean Wang wrote:
> On Wed, 2018-02-07 at 12:43 +0100, Matthias Brugger wrote:
>>
>> On 02/06/2018 10:53 AM, sean.w...@mediatek.com wrote:
>>> From: Sean Wang <sean.w...@mediatek.com>
>>>
>>> add nodes for the thermal controller and associated thermal zone using
>>> CPU as the cooling device for each trip point. In addition, add a fixup
>>> for thermal_calibration on nvmem should be 12 bytes as the minimal
>>> requirement.
>>>
>>> Signed-off-by: Sean Wang <sean.w...@mediatek.com>
>>> ---
>>> arch/arm64/boot/dts/mediatek/mt7622.dtsi | 72
>>> +++++++++++++++++++++++++++++++-
>>> 1 file changed, 71 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
>>> b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
>>> index e6dd4f6..6cf67dd 100644
>>> --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
>>> +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
>>> @@ -12,6 +12,7 @@
>>> #include <dt-bindings/phy/phy.h>
>>> #include <dt-bindings/power/mt7622-power.h>
>>> #include <dt-bindings/reset/mt7622-reset.h>
>>> +#include <dt-bindings/thermal/thermal.h>
>>>
>>> / {
>>> compatible = "mediatek,mt7622";
>>> @@ -75,6 +76,7 @@
>>> <&apmixedsys CLK_APMIXED_MAIN_CORE_EN>;
>>> clock-names = "cpu", "intermediate";
>>> operating-points-v2 = <&cpu_opp_table>;
>>> + #cooling-cells = <2>;
>>> enable-method = "psci";
>>> clock-frequency = <1300000000>;
>>> };
>>> @@ -119,6 +121,58 @@
>>> };
>>> };
>>>
>>> + thermal-zones {
>>> + cpu_thermal: cpu-thermal {
>>> + polling-delay-passive = <1000>;
>>> + polling-delay = <1000>;
>>> +
>>> + thermal-sensors = <&thermal 0>;
>>> +
>>> + trips {
>>> + cpu_passive: cpu-passive {
>>> + temperature = <47000>;
>>> + hysteresis = <2000>;
>>> + type = "passive";
>>> + };
>>> +
>>> + cpu_active: cpu-active {
>>> + temperature = <67000>;
>>> + hysteresis = <2000>;
>>> + type = "active";
>>> + };
>>> +
>>> + cpu_hot: cpu-hot {
>>> + temperature = <87000>;
>>> + hysteresis = <2000>;
>>> + type = "hot";
>>> + };
>>> +
>>> + cpu-crit {
>>> + temperature = <107000>;
>>> + hysteresis = <2000>;
>>> + type = "critical";
>>> + };
>>> + };
>>> +
>>> + cooling-maps {
>>> + map0 {
>>> + trip = <&cpu_passive>;
>>> + cooling-device = <&cpu0
>>> THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>>> + };
>>> +
>>> + map1 {
>>> + trip = <&cpu_active>;
>>> + cooling-device = <&cpu0
>>> THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>>> + };
>>> +
>>> + map2 {
>>> + trip = <&cpu_hot>;
>>> + cooling-device = <&cpu0
>>> THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>>> + };
>>> + };
>>> + };
>>> + };
>>> +
>>> timer {
>>> compatible = "arm,armv8-timer";
>>> interrupt-parent = <&gic>;
>>> @@ -201,7 +255,7 @@
>>> #size-cells = <1>;
>>>
>>> thermal_calibration: calib@198 {
>>> - reg = <0x198 0x8>;
>>> + reg = <0x198 0xc>;
>>
>> Any reason why this is not part of patch 8/16?
>>
>
> There's no strong reason wanting me to do that. patch 8 has contained a
> lot of nodes and patch 16 is present just in v2. So, I felt it should be
> a little bit easy that people reviews those patches if they are put into
> separate patches. But, It's still fine to make them into one in the next
> version.
>
Please add it to 8/16 as this is where you define the node in the first place.
Thanks!
