Hi Rocky,
Am Freitag, 11. August 2017, 17:46:55 CEST schrieb rocky.hao:
> Hi Caesar,
> Thanks for your comments.
just to add, there is no need to resend, I can drop the comments
here myself when applying :-)
Heiko
> Best Regards,
> Rocky
>
> 在 2017/8/11 14:44, Caesar Wang 写道:
> > 在 2017年08月04日 16:06, Rocky Hao 写道:
> >> add thermal zone and dynamic CPU power coefficients for rk3328
> >>
> >> Signed-off-by: Rocky Hao <rocky.hao@xxxxxxxxxxxxxx>
> >> ---
> >> Change in v2:
> >> - remove gerrit Change-Id
> >>
> >> arch/arm64/boot/dts/rockchip/rk3328.dtsi | 43
> >> ++++++++++++++++++++++++++++++++
> >> 1 file changed, 43 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> index 186fb93fdffd..68829f808320 100644
> >> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> @@ -47,6 +47,7 @@
> >> #include <dt-bindings/pinctrl/rockchip.h>
> >> #include <dt-bindings/power/rk3328-power.h>
> >> #include <dt-bindings/soc/rockchip,boot-mode.h>
> >> +#include <dt-bindings/thermal/thermal.h>
> >> / {
> >> compatible = "rockchip,rk3328";
> >> @@ -74,6 +75,8 @@
> >> compatible = "arm,cortex-a53", "arm,armv8";
> >> reg = <0x0 0x0>;
> >> clocks = <&cru ARMCLK>;
> >> + #cooling-cells = <2>; /* min followed by max */
> >> + dynamic-power-coefficient = <120>;
> >> enable-method = "psci";
> >> next-level-cache = <&l2>;
> >> };
> >> @@ -83,6 +86,7 @@
> >> compatible = "arm,cortex-a53", "arm,armv8";
> >> reg = <0x0 0x1>;
> >> clocks = <&cru ARMCLK>;
> >> + dynamic-power-coefficient = <120>;
> >> enable-method = "psci";
> >> next-level-cache = <&l2>;
> >> };
> >> @@ -92,6 +96,7 @@
> >> compatible = "arm,cortex-a53", "arm,armv8";
> >> reg = <0x0 0x2>;
> >> clocks = <&cru ARMCLK>;
> >> + dynamic-power-coefficient = <120>;
> >> enable-method = "psci";
> >> next-level-cache = <&l2>;
> >> };
> >> @@ -101,6 +106,7 @@
> >> compatible = "arm,cortex-a53", "arm,armv8";
> >> reg = <0x0 0x3>;
> >> clocks = <&cru ARMCLK>;
> >> + dynamic-power-coefficient = <120>;
> >> enable-method = "psci";
> >> next-level-cache = <&l2>;
> >> };
> >> @@ -308,6 +314,43 @@
> >> interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> >> };
> >> + thermal-zones {
> >> + soc_thermal: soc-thermal {
> >> + polling-delay-passive = <20>; /* milliseconds */
> >> + polling-delay = <1000>; /* milliseconds */
> >> + sustainable-power = <1000>; /* milliwatts */
> >> +
> >> + thermal-sensors = <&tsadc 0>;
> >> +
> >> + trips {
> >> + threshold: trip-point0 {
> >> + temperature = <70000>; /* millicelsius */
> >> + hysteresis = <2000>; /* millicelsius */
> >> + type = "passive";
> >> + };
> >> + target: trip-point1 {
> >> + temperature = <85000>; /* millicelsius */
> >> + hysteresis = <2000>; /* millicelsius */
> >> + type = "passive";
> >> + };
> >> + soc_crit: soc-crit {
> >> + temperature = <95000>; /* millicelsius */
> >> + hysteresis = <2000>; /* millicelsius */
> >
> > The document had already described, maybe we should remove the
> > millicelsius/milliseconds/milliwatts here.
> It is ok for me.
> >> + type = "critical";
> >> + };
> >> + };
> >> +
> >> + cooling-maps {
> >> + map0 {
> >> + trip = <&target>;
> >> + cooling-device = <&cpu0 THERMAL_NO_LIMIT
> >> THERMAL_NO_LIMIT>;
> >> + contribution = <4096>;
> >> + };
> >> + };
> >> + };
> >> +
> >> + };
> >> +
> >> tsadc: tsadc@ff250000 {
> >> compatible = "rockchip,rk3328-tsadc";
> >> reg = <0x0 0xff250000 0x0 0x100>;
> >
> >
> >
> >
>
>
>
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