From mboxrd@z Thu Jan 1 00:00:00 1970 From: fabrizio.castro@bp.renesas.com (Fabrizio Castro) Date: Wed, 1 May 2019 11:22:22 +0100 Subject: [cip-dev] [PATCH 4.19.y 28/29] arm64: dts: renesas: r8a774c0: Add thermal support In-Reply-To: <1556706143-11898-1-git-send-email-fabrizio.castro@bp.renesas.com> References: <1556706143-11898-1-git-send-email-fabrizio.castro@bp.renesas.com> Message-ID: <1556706143-11898-29-git-send-email-fabrizio.castro@bp.renesas.com> To: cip-dev@lists.cip-project.org List-Id: cip-dev.lists.cip-project.org commit 6e9dd34eb6b0ffb9e5ff7f18c58193737d24cb37 upstream. 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 Reviewed-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi index 54ab2ee..c47ca0b 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi @@ -325,6 +325,18 @@ #power-domain-cells = <1>; }; + thermal: thermal at e6190000 { + compatible = "renesas,thermal-r8a774c0"; + reg = <0 0xe6190000 0 0x10>, <0 0xe6190100 0 0x38>; + interrupts = , + , + ; + clocks = <&cpg CPG_MOD 522>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <0>; + }; + intc_ex: interrupt-controller at e61c0000 { compatible = "renesas,intc-ex-r8a774c0", "renesas,irqc"; #interrupt-cells = <2>; @@ -1638,6 +1650,25 @@ }; }; + 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 { compatible = "arm,armv8-timer"; interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, -- 2.7.4