The RK3568 SoCs have two Temperature Sensors, channel 0 is for CPU,
channel 1 is for GPU.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210506175514.168365-5-ezequiel@collabora.com