[PATCH] arm64: dts: rockchip: cleanup cpu_thermal node of rk3399-rock960.dts
Johan Jonker
jbx6244 at gmail.com
Mon Jan 18 11:48:34 EST 2021
Hi,
Sorry.
This can go in the bin...
It needs more cleanup...
See question below.
On 1/18/21 5:33 PM, Johan Jonker wrote:
> The cpu_thermal node in the rk3399-rock960.dts file does not
> reference &cpu_thermal directly to add the board-specific parts,
> but also repeats all the SoC default properties.
> Clean the whole thing up and fix alignment.
> Place node in the correct alphabetical order.
>
> Suggested-by: Robin Murphy <robin.murphy at arm.com>
> Signed-off-by: Johan Jonker <jbx6244 at gmail.com>
> ---
> arch/arm64/boot/dts/rockchip/rk3399-rock960.dts | 75 ++++++++++++-------------
> 1 file changed, 36 insertions(+), 39 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> index b20774081..bff8a73d9 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> @@ -63,6 +63,42 @@
>
> };
>
> +&cpu_thermal {
> + polling-delay-passive = <100>;
> + polling-delay = <1000>;
> + thermal-sensors = <&tsadc 0>;
> + sustainable-power = <1550>;
> +
> + trips {
> + cpu_alert0: cpu_alert0 {
> + temperature = <65000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> + cpu_alert1: cpu_alert1 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> + cpu_crit: cpu_crit {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> +
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert1>;
> + cooling-device =
> + <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> +};
> +
> &pcie0 {
> ep-gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
> };
> @@ -125,45 +161,6 @@
> status = "okay";
> };
>
> -&thermal_zones {
> - cpu_thermal: cpu-thermal {
> - polling-delay-passive = <100>;
> - polling-delay = <1000>;
> - thermal-sensors = <&tsadc 0>;
> - sustainable-power = <1550>;
> -
> - trips {
> - cpu_alert0: cpu_alert0 {
> - temperature = <65000>;
> - hysteresis = <2000>;
> - type = "passive";
> - };
> -
> - cpu_alert1: cpu_alert1 {
> - temperature = <75000>;
> - hysteresis = <2000>;
> - type = "passive";
> - };
> -
> - cpu_crit: cpu_crit {
> - temperature = <95000>;
> - hysteresis = <2000>;
> - type = "critical";
> - };
> - };
> -
> - cooling-maps {
> - map0 {
> -
> - trip = <&cpu_alert1>;
The trip property points to "cpu_alert1", while in rk3399.dtsi that is
"&cpu_alert0"
What is correct here?
> - cooling-device =
> - <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> - };
> -};
> -
> &usbdrd_dwc3_0 {
> dr_mode = "otg";
> };
>
map0 {
trip = <&cpu_alert0>;
cooling-device =
<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
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