From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH] arm64: dts: ls1088a: Add TMU device tree support Date: Fri, 12 May 2017 11:29:33 +0800 Message-ID: <20170512032931.GF8471@dragon> References: <1494489680-9544-1-git-send-email-andy.tang@nxp.com> <1494489680-9544-2-git-send-email-andy.tang@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1494489680-9544-2-git-send-email-andy.tang-3arQi8VN3Tc@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Yuantian Tang Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On Thu, May 11, 2017 at 04:01:20PM +0800, Yuantian Tang wrote: > Add nodes and properties for thermal management support. > > Signed-off-by: Tang Yuantian > --- > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 89 ++++++++++++++++++++++++++ > 1 file changed, 89 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > index caecd14..53dc1c1 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > @@ -44,6 +44,7 @@ > * OTHER DEALINGS IN THE SOFTWARE. > */ > #include > +#include > > / { > compatible = "fsl,ls1088a"; > @@ -61,6 +62,7 @@ > compatible = "arm,cortex-a53"; > reg = <0x0>; > clocks = <&clockgen 1 0>; > + #cooling-cells = <2>; > }; > > cpu1: cpu@1 { > @@ -89,6 +91,7 @@ > compatible = "arm,cortex-a53"; > reg = <0x100>; > clocks = <&clockgen 1 1>; > + #cooling-cells = <2>; > }; > > cpu5: cpu@101 { > @@ -273,6 +276,92 @@ > dma-coherent; > status = "disabled"; > }; > + > + tmu: tmu@1f80000 { We sort the devices under simple-bus in order of unit-address. Please respect the order when adding new devices. Shawn > + compatible = "fsl,qoriq-tmu"; > + reg = <0x0 0x1f80000 0x0 0x10000>; > + interrupts = <0 23 0x4>; > + fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>; > + fsl,tmu-calibration = > + /* Calibration data group 1 */ > + <0x00000000 0x00000026 > + 0x00000001 0x0000002d > + 0x00000002 0x00000032 > + 0x00000003 0x00000039 > + 0x00000004 0x0000003f > + 0x00000005 0x00000046 > + 0x00000006 0x0000004d > + 0x00000007 0x00000054 > + 0x00000008 0x0000005a > + 0x00000009 0x00000061 > + 0x0000000a 0x0000006a > + 0x0000000b 0x00000071 > + /* Calibration data group 2 */ > + 0x00010000 0x00000025 > + 0x00010001 0x0000002c > + 0x00010002 0x00000035 > + 0x00010003 0x0000003d > + 0x00010004 0x00000045 > + 0x00010005 0x0000004e > + 0x00010006 0x00000057 > + 0x00010007 0x00000061 > + 0x00010008 0x0000006b > + 0x00010009 0x00000076 > + /* Calibration data group 3 */ > + 0x00020000 0x00000029 > + 0x00020001 0x00000033 > + 0x00020002 0x0000003d > + 0x00020003 0x00000049 > + 0x00020004 0x00000056 > + 0x00020005 0x00000061 > + 0x00020006 0x0000006d > + /* Calibration data group 4 */ > + 0x00030000 0x00000021 > + 0x00030001 0x0000002a > + 0x00030002 0x0000003c > + 0x00030003 0x0000004e>; > + little-endian; > + #thermal-sensor-cells = <1>; > + }; > + > + thermal-zones { > + cpu_thermal: cpu-thermal { > + polling-delay-passive = <1000>; > + polling-delay = <5000>; > + thermal-sensors = <&tmu 0>; > + > + trips { > + cpu_alert: cpu-alert { > + temperature = <85000>; > + hysteresis = <2000>; > + type = "passive"; > + }; > + > + cpu_crit: cpu-crit { > + temperature = <95000>; > + hysteresis = <2000>; > + type = "critical"; > + }; > + }; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert>; > + cooling-device = > + <&cpu0 THERMAL_NO_LIMIT > + THERMAL_NO_LIMIT>; > + }; > + > + map1 { > + trip = <&cpu_alert>; > + cooling-device = > + <&cpu4 THERMAL_NO_LIMIT > + THERMAL_NO_LIMIT>; > + }; > + }; > + }; > + }; > + > }; > > }; > -- > 2.1.0.27.g96db324 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html