linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Guillaume La Roque <glaroque@baylibre.com>
To: daniel.lezcano@linaro.org, khilman@baylibre.com
Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone
Date: Wed, 31 Jul 2019 17:35:27 +0200	[thread overview]
Message-ID: <20190731153529.30159-5-glaroque@baylibre.com> (raw)
In-Reply-To: <20190731153529.30159-1-glaroque@baylibre.com>

Add minimal thermal zone for DDR and CPU sensor

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
---
 .../boot/dts/amlogic/meson-g12a-sei510.dts    | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index 979449968a5f..2c16a2cba0a3 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -10,6 +10,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/meson-g12a-gpio.h>
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "seirobotics,sei510", "amlogic,g12a";
@@ -33,6 +34,53 @@
 		ethernet0 = &ethmac;
 	};
 
+	thermal-zones {
+		cpu-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <100>;
+			thermal-sensors = <&cpu_temp>;
+
+			trips {
+				cpu_critical: cpu-critical {
+					temperature = <110000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map {
+					trip = <&cpu_critical>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+
+		ddr-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <100>;
+			thermal-sensors = <&ddr_temp>;
+
+			trips {
+				ddr_critical: ddr-critical {
+					temperature = <110000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map {
+					trip = <&ddr_critical>;
+					cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
 	mono_dac: audio-codec-0 {
 		compatible = "maxim,max98357a";
 		#sound-dai-cells = <0>;
@@ -321,6 +369,7 @@
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
+	#cooling-cells = <2>;
 };
 
 &cpu1 {
@@ -328,6 +377,7 @@
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
+	#cooling-cells = <2>;
 };
 
 &cpu2 {
@@ -335,6 +385,7 @@
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
+	#cooling-cells = <2>;
 };
 
 &cpu3 {
@@ -342,6 +393,7 @@
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
+	#cooling-cells = <2>;
 };
 
 &cvbs_vdac_port {
@@ -368,6 +420,10 @@
 	status = "okay";
 };
 
+&mali {
+	#cooling-cells = <2>;
+};
+
 &hdmi_tx {
 	status = "okay";
 	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
-- 
2.17.1


  parent reply	other threads:[~2019-07-31 15:35 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-31 15:35 [PATCH v2 0/6] Add support of New Amlogic temperature sensor for G12 SoCs Guillaume La Roque
2019-07-31 15:35 ` [PATCH v2 1/6] dt-bindings: thermal: Add DT bindings documentation for Amlogic Thermal Guillaume La Roque
2019-07-31 17:59   ` Rob Herring
2019-07-31 15:35 ` [PATCH v2 2/6] thermal: amlogic: Add thermal driver to support G12 SoCs Guillaume La Roque
2019-08-03 18:24   ` Martin Blumenstingl
2019-08-05 12:48     ` guillaume La Roque
2019-08-06 19:52       ` Martin Blumenstingl
2019-08-08  2:59         ` Kevin Hilman
2019-08-08 19:47           ` Martin Blumenstingl
2019-07-31 15:35 ` [PATCH v2 3/6] arm64: dts: amlogic: g12: add temperature sensor Guillaume La Roque
2019-08-03 17:52   ` Martin Blumenstingl
2019-08-05  9:41     ` guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque [this message]
2019-08-03 18:29   ` [PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone Martin Blumenstingl
2019-08-05 12:48     ` guillaume La Roque
2019-07-31 15:35 ` [PATCH v2 5/6] arm64: dts: amlogic: odroid-n2: add " Guillaume La Roque
2019-07-31 15:35 ` [PATCH v2 6/6] MAINTAINERS: add entry for Amlogic Thermal driver Guillaume La Roque

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190731153529.30159-5-glaroque@baylibre.com \
    --to=glaroque@baylibre.com \
    --cc=daniel.lezcano@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=khilman@baylibre.com \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).