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From 1db57fb02780239e6f00e9c1083ee1caefb794c3 Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Tue, 9 Oct 2018 22:47:47 +0300
Subject: [PATCH 042/211] arm64: dts: renesas: r8a77970: add thermal support
Describe THS/CIVM in the R8A77970 device tree.
Based on the original (and large) patches by Vladimir Barinov.
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit c980ed422cd3e82accd1ca40be9501e5134aac5f)
Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
---
arch/arm64/boot/dts/renesas/r8a77970.dtsi | 32 +++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index e58040e..ba903fc 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -300,6 +300,19 @@
#power-domain-cells = <1>;
};
+ thermal: thermal@e6190000 {
+ compatible = "renesas,thermal-r8a77970";
+ reg = <0 0xe6190000 0 0x10
+ 0 0xe6190100 0 0x120>;
+ 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 R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <0>;
+ };
+
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a77970", "renesas,irqc";
#interrupt-cells = <2>;
@@ -1033,6 +1046,25 @@
};
};
+ 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
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