hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: renesas: r8a774c0: Add thermal support 

This patch adds the thermal device node and the thermal-zones
node to the SoC specific dtsi for the RZ/G2E.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Fabrizio Castro 2018-12-14 09:37:28 +00:00 committed by Simon Horman
parent 59c3a00d6d
commit 6e9dd34eb6
1 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
arch/arm64/boot/dts/renesas/r8a774c0.dtsi
View File

@ -255,6 +255,18 @@
#power-domain-cells = <1>; #power-domain-cells = <1>;
}; };
thermal: thermal@e6190000 {
compatible = "renesas,thermal-r8a774c0";
reg = <0 0xe6190000 0 0x10>, <0 0xe6190100 0 0x38>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 522>;
power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
resets = <&cpg 522>;
#thermal-sensor-cells = <0>;
};
intc_ex: interrupt-controller@e61c0000 { intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a774c0", "renesas,irqc"; compatible = "renesas,intc-ex-r8a774c0", "renesas,irqc";
#interrupt-cells = <2>; #interrupt-cells = <2>;
@ -902,6 +914,25 @@
}; };
}; };
thermal-zones {
cpu-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&thermal>;
trips {
cpu-crit {
temperature = <120000>;
hysteresis = <2000>;
type = "critical";
};
};
cooling-maps {
};
};
};
timer { timer {
compatible = "arm,armv8-timer"; compatible = "arm,armv8-timer";
interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,