From: Guillaume La Roque <glaroque@baylibre.com>
To: daniel.lezcano@linaro.org, khilman@baylibre.com
Cc: devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Subject: [PATCH v2 5/6] arm64: dts: amlogic: odroid-n2: add minimal thermal zone
Date: Wed, 31 Jul 2019 17:35:28 +0200 [thread overview]
Message-ID: <20190731153529.30159-6-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-g12b-odroid-n2.dts | 60 +++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
index 75ff8a7e373d..a7d73c0c8447 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.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 = "hardkernel,odroid-n2", "amlogic,g12b";
@@ -20,6 +21,55 @@
ethernet0 = ðmac;
};
+ 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>,
+ <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu102 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu103 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>;
+ };
+ };
+ };
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -288,6 +338,7 @@
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
clock-latency = <50000>;
+ #cooling-cells = <2>;
};
&cpu1 {
@@ -295,6 +346,7 @@
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
clock-latency = <50000>;
+ #cooling-cells = <2>;
};
&cpu100 {
@@ -302,6 +354,7 @@
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
+ #cooling-cells = <2>;
};
&cpu101 {
@@ -309,6 +362,7 @@
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
+ #cooling-cells = <2>;
};
&cpu102 {
@@ -316,6 +370,7 @@
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
+ #cooling-cells = <2>;
};
&cpu103 {
@@ -323,6 +378,7 @@
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
+ #cooling-cells = <2>;
};
&ext_mdio {
@@ -377,6 +433,10 @@
};
};
+&mali {
+ #cooling-cells = <2>;
+};
+
&hdmi_tx {
status = "okay";
pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-31 15:37 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 ` [PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone Guillaume La Roque
2019-08-03 18:29 ` Martin Blumenstingl
2019-08-05 12:48 ` guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque [this message]
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=20190731153529.30159-6-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).