From: Anson Huang <anson.huang@nxp.com>
To: "robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"will.deacon@arm.com" <will.deacon@arm.com>,
"rui.zhang@intel.com" <rui.zhang@intel.com>,
"edubezval@gmail.com" <edubezval@gmail.com>,
"daniel.lezcano@linaro.org" <daniel.lezcano@linaro.org>,
Aisheng Dong <aisheng.dong@nxp.com>,
"ulf.hansson@linaro.org" <ulf.hansson@linaro.org>,
Daniel Baluta <daniel.baluta@nxp.com>,
Peng Fan <peng.fan@nxp.com>, "heiko@sntech.de" <heiko@sntech.de>,
"horms+renesas@verge.net.au" <horms+renesas@verge.net.au>,
"agross@kernel.org" <agross@kernel.org>,
"olof@lixom.net" <olof@lixom.net>,
"bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>,
"jagan@amarulasolutions.com" <jagan@amarulasolutions.com>,
"enric.balletbo@collabora.com" <enric.balletbo@collabora.com>,
"marc.w.gonzalez@free.fr" <marc.w.gonzalez@free.fr>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>
Cc: dl-linux-imx <linux-imx@nxp.com>
Subject: [PATCH V12 5/5] arm64: dts: imx: add i.MX8QXP thermal support
Date: Tue, 16 Apr 2019 03:22:41 +0000 [thread overview]
Message-ID: <1555384609-7030-5-git-send-email-Anson.Huang@nxp.com> (raw)
In-Reply-To: <1555384609-7030-1-git-send-email-Anson.Huang@nxp.com>
Add i.MX8QXP CPU thermal zone support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V11:
- add cooling device for all secondary CPUs.
---
arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 37 ++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index 0683ee2..5eeaddc 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/pads-imx8qxp.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
interrupt-parent = <&gic>;
@@ -149,6 +150,11 @@
rtc: rtc {
compatible = "fsl,imx8qxp-sc-rtc";
};
+
+ tsens: thermal-sensor {
+ compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
+ #thermal-sensor-cells = <1>;
+ };
};
timer {
@@ -522,4 +528,35 @@
compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
timeout-sec = <60>;
};
+
+ thermal_zones: thermal-zones {
+ cpu-thermal0 {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;
+ trips {
+ cpu_alert0: trip0 {
+ temperature = <107000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit0: trip1 {
+ temperature = <127000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device =
+ <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+
+ };
+ };
+ };
+ };
};
--
2.7.4
next prev parent reply other threads:[~2019-04-16 3:22 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-16 3:22 [PATCH V12 1/5] dt-bindings: fsl: scu: add thermal binding Anson Huang
2019-04-16 3:22 ` [PATCH V12 2/5] thermal: of-thermal: add API for getting sensor ID from DT Anson Huang
2019-05-16 9:38 ` Daniel Lezcano
2019-05-17 6:37 ` Anson Huang
2019-04-16 3:22 ` [PATCH V12 3/5] thermal: imx_sc: add i.MX system controller thermal support Anson Huang
2019-04-17 7:45 ` Aisheng Dong
2019-04-17 13:42 ` Anson Huang
2019-05-16 10:39 ` Aisheng Dong
2019-05-16 10:46 ` Anson Huang
2019-05-09 1:44 ` Anson Huang
2019-05-16 2:53 ` Anson Huang
2019-05-16 9:38 ` Daniel Lezcano
2019-04-16 3:22 ` [PATCH V12 4/5] defconfig: arm64: " Anson Huang
2019-04-16 3:22 ` Anson Huang [this message]
2019-04-16 16:18 ` [PATCH V12 5/5] arm64: dts: imx: add i.MX8QXP " Daniel Lezcano
2019-04-24 21:21 ` Rob Herring
2019-04-17 3:31 ` [PATCH V12 1/5] dt-bindings: fsl: scu: add thermal binding Aisheng Dong
2019-04-17 12:46 ` Anson Huang
2019-04-24 20:49 ` Rob Herring
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=1555384609-7030-5-git-send-email-Anson.Huang@nxp.com \
--to=anson.huang@nxp.com \
--cc=agross@kernel.org \
--cc=aisheng.dong@nxp.com \
--cc=bjorn.andersson@linaro.org \
--cc=catalin.marinas@arm.com \
--cc=daniel.baluta@nxp.com \
--cc=daniel.lezcano@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=edubezval@gmail.com \
--cc=enric.balletbo@collabora.com \
--cc=festevam@gmail.com \
--cc=heiko@sntech.de \
--cc=horms+renesas@verge.net.au \
--cc=jagan@amarulasolutions.com \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=marc.w.gonzalez@free.fr \
--cc=mark.rutland@arm.com \
--cc=olof@lixom.net \
--cc=peng.fan@nxp.com \
--cc=robh+dt@kernel.org \
--cc=rui.zhang@intel.com \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=ulf.hansson@linaro.org \
--cc=will.deacon@arm.com \
/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).