diff options
Diffstat (limited to 'arch/arm/boot/dts/sama7g5.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sama7g5.dtsi | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi index 7bd8ae8e8d38..ab131762ecb5 100644 --- a/arch/arm/boot/dts/sama7g5.dtsi +++ b/arch/arm/boot/dts/sama7g5.dtsi @@ -9,12 +9,15 @@ * */ +#include <dt-bindings/iio/adc/at91-sama5d2_adc.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/at91.h> #include <dt-bindings/dma/at91.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/mfd/at91-usart.h> +#include <dt-bindings/nvmem/microchip,sama7g5-otpc.h> +#include <dt-bindings/thermal/thermal.h> / { model = "Microchip SAMA7G5 family SoC"; @@ -34,6 +37,7 @@ clocks = <&pmc PMC_TYPE_CORE PMC_CPUPLL>; clock-names = "cpu"; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; /* min followed by max */ }; }; @@ -72,6 +76,46 @@ }; }; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + thermal-sensors = <&thermal_sensor>; + + trips { + cpu_normal: cpu-alert0 { + temperature = <90000>; + hysteresis = <0>; + type = "passive"; + }; + + cpu_hot: cpu-alert1 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + + cpu_critical: cpu-critical { + temperature = <100000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_normal>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + + map1 { + trip = <&cpu_hot>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + clocks { slow_xtal: slow_xtal { compatible = "fixed-clock"; @@ -108,6 +152,13 @@ ranges; }; + thermal_sensor: thermal-sensor { + compatible = "generic-adc-thermal"; + #thermal-sensor-cells = <0>; + io-channels = <&adc AT91_SAMA7G5_ADC_TEMP_CHANNEL>; + io-channel-names = "sensor-channel"; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; @@ -153,7 +204,7 @@ }; }; - securam: securam@e0000000 { + securam: sram@e0000000 { compatible = "microchip,sama7g5-securam", "atmel,sama5d2-securam", "mmio-sram"; reg = <0xe0000000 0x4000>; clocks = <&pmc PMC_TYPE_PERIPHERAL 18>; @@ -420,6 +471,9 @@ atmel,min-sample-rate-hz = <200000>; atmel,max-sample-rate-hz = <20000000>; atmel,startup-time-ms = <4>; + #io-channel-cells = <1>; + nvmem-cells = <&temperature_calib>; + nvmem-cell-names = "temperature_calib"; status = "disabled"; }; @@ -888,6 +942,17 @@ reg = <0xe3804000 0x1000>; }; + otpc: efuse@e8c00000 { + compatible = "microchip,sama7g5-otpc", "syscon"; + reg = <0xe8c00000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + + temperature_calib: calib@1 { + reg = <OTP_PKT(1) 76>; + }; + }; + gic: interrupt-controller@e8c11000 { compatible = "arm,cortex-a7-gic"; #interrupt-cells = <3>; |