Hi,
On 28/02/2020 07:12, Christian Hewitt wrote:
> Add thermal zones to the VIM1 board, copying the zone config from the
> existing VIM2 board.
>
> Suggested-by: Nick Xie <nick@xxxxxxxxxx>
> Signed-off-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
> ---
> .../dts/amlogic/meson-gxl-s905x-khadas-vim.dts | 50 ++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
> index 440bc23..2c198c4 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
> @@ -6,6 +6,7 @@
> /dts-v1/;
>
> #include <dt-bindings/input/input.h>
> +#include <dt-bindings/thermal/thermal.h>
>
> #include "meson-gxl-s905x-p212.dtsi"
>
> @@ -63,6 +64,39 @@
> };
> };
> };
> +
> + thermal-zones {
> + cpu-thermal {
> + polling-delay-passive = <250>; /* milliseconds */
> + polling-delay = <1000>; /* milliseconds */
> +
> + thermal-sensors = <&scpi_sensors 0>;
> +
> + trips {
> + cpu_alert0: cpu-alert0 {
> + temperature = <70000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "active";
> + };
> +
> + cpu_alert1: cpu-alert1 {
> + temperature = <80000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "passive";
> + };
> + };
> +
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert1>;
> + 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>;
> + };
> + };
> + };
> + };
> };
>
> &cec_AO {
> @@ -72,6 +106,22 @@
> hdmi-phandle = <&hdmi_tx>;
> };
>
> +&cpu0 {
> + #cooling-cells = <2>;
> +};
> +
> +&cpu1 {
> + #cooling-cells = <2>;
> +};
> +
> +&cpu2 {
> + #cooling-cells = <2>;
> +};
> +
> +&cpu3 {
> + #cooling-cells = <2>;
> +};
> +
> &hdmi_tx {
> status = "okay";
> pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
>
Following the g12a/g12b/sm1 work, this should go into the meson-gx.dtsi instead, with some bits in meson-gxm.dtsi
to handle the second spu cluster.
Neil
