lkml.org 
[lkml]   [2019]   [Aug]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v4 4/6] arm64: dts: meson: sei510: Add minimal thermal zone
    Date
    Add minimal thermal zone for two temperature sensor
    One is located close to the DDR and the other one is
    located close to the PLLs (between the CPU and GPU)

    Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
    Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
    ---
    .../boot/dts/amlogic/meson-g12a-sei510.dts | 70 +++++++++++++++++++
    1 file changed, 70 insertions(+)

    diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
    index c9fa23a56562..35d2ebbd6d4e 100644
    --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
    +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
    @@ -10,6 +10,7 @@
    #include <dt-bindings/input/input.h>
    #include <dt-bindings/gpio/meson-g12a-gpio.h>
    #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
    +#include <dt-bindings/thermal/thermal.h>

    / {
    compatible = "seirobotics,sei510", "amlogic,g12a";
    @@ -33,6 +34,67 @@
    ethernet0 = &ethmac;
    };

    + thermal-zones {
    + cpu-thermal {
    + polling-delay = <1000>;
    + polling-delay-passive = <100>;
    + thermal-sensors = <&cpu_temp>;
    +
    + trips {
    + cpu_hot: cpu-hot {
    + temperature = <85000>; /* millicelsius */
    + hysteresis = <2000>; /* millicelsius */
    + type = "hot";
    + };
    +
    + cpu_critical: cpu-critical {
    + temperature = <110000>; /* millicelsius */
    + hysteresis = <2000>; /* millicelsius */
    + type = "critical";
    + };
    + };
    +
    + cooling-maps {
    + map0 {
    + trip = <&cpu_hot>;
    + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
    + };
    +
    + map1 {
    + trip = <&cpu_critical>;
    + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
    + };
    + };
    + };
    +
    + ddr-thermal {
    + polling-delay = <1000>;
    + polling-delay-passive = <100>;
    + thermal-sensors = <&ddr_temp>;
    +
    + trips {
    + ddr_critical: ddr-critical {
    + temperature = <110000>; /* millicelsius */
    + hysteresis = <2000>; /* millicelsius */
    + type = "critical";
    + };
    + };
    +
    + cooling-maps {
    + map {
    + trip = <&ddr_critical>;
    + cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
    + };
    + };
    + };
    + };
    +
    mono_dac: audio-codec-0 {
    compatible = "maxim,max98357a";
    #sound-dai-cells = <0>;
    @@ -321,6 +383,7 @@
    operating-points-v2 = <&cpu_opp_table>;
    clocks = <&clkc CLKID_CPU_CLK>;
    clock-latency = <50000>;
    + #cooling-cells = <2>;
    };

    &cpu1 {
    @@ -328,6 +391,7 @@
    operating-points-v2 = <&cpu_opp_table>;
    clocks = <&clkc CLKID_CPU_CLK>;
    clock-latency = <50000>;
    + #cooling-cells = <2>;
    };

    &cpu2 {
    @@ -335,6 +399,7 @@
    operating-points-v2 = <&cpu_opp_table>;
    clocks = <&clkc CLKID_CPU_CLK>;
    clock-latency = <50000>;
    + #cooling-cells = <2>;
    };

    &cpu3 {
    @@ -342,6 +407,7 @@
    operating-points-v2 = <&cpu_opp_table>;
    clocks = <&clkc CLKID_CPU_CLK>;
    clock-latency = <50000>;
    + #cooling-cells = <2>;
    };

    &cvbs_vdac_port {
    @@ -368,6 +434,10 @@
    status = "okay";
    };

    +&mali {
    + #cooling-cells = <2>;
    +};
    +
    &hdmi_tx {
    status = "okay";
    pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
    --
    2.17.1
    \
     
     \ /
      Last update: 2019-08-22 00:27    [W:2.958 / U:0.048 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site