diff options
| author | Dmitry Rokosov <ddrokosov@salutedevices.com> | 2024-03-28 22:26:36 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-05-27 15:42:14 +0200 |
| commit | 049d141161903e656d9475950bb976240802c01c (patch) | |
| tree | c9819cbffd891923b57c6f1f6729d6eca7a7fbe4 | |
| parent | 947bde9069c8241afe401433a6eff276595bb073 (diff) | |
arm64: dts: amlogic: a1: introduce cpu temperature sensor
The A1 SoC family has only one thermal sensor for CPU temperature
measurement. It is required to set the TS clock rate to 500kHz to make
it workable.
Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Link: https://lore.kernel.org/r/20240328192645.20914-3-ddrokosov@salutedevices.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi index edd751243277..a3ff266fb17d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi @@ -400,6 +400,17 @@ power-domains = <&pwrc PWRC_USB_ID>; }; + cpu_temp: temperature-sensor@4c00 { + compatible = "amlogic,a1-cpu-thermal"; + reg = <0x0 0x4c00 0x0 0x50>; + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc_periphs CLKID_TS>; + assigned-clocks = <&clkc_periphs CLKID_TS>; + assigned-clock-rates = <500000>; + #thermal-sensor-cells = <0>; + amlogic,ao-secure = <&sec_AO>; + }; + hwrng: rng@5118 { compatible = "amlogic,meson-rng"; reg = <0x0 0x5118 0x0 0x4>; |