| Message ID | 1448347968-37766-2-git-send-email-hongtao.jia@freescale.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Tue, Nov 24, 2015 at 02:52:44PM +0800, Jia Hongtao wrote: > Add bindings documentation for TMU (Thermal Monitoring Unit) on QorIQ > platform. > > Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com> > Reviewed-by: Scott Wood <scottwood@freescale.com> Acked-by: Rob Herring <robh@kernel.org> > --- > .../devicetree/bindings/thermal/qoriq-thermal.txt | 63 ++++++++++++++++++++++ > 1 file changed, 63 insertions(+) > create mode 100644 Documentation/devicetree/bindings/thermal/qoriq-thermal.txt > > diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt > new file mode 100644 > index 0000000..66223d5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt > @@ -0,0 +1,63 @@ > +* Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs > + > +Required properties: > +- compatible : Must include "fsl,qoriq-tmu". The version of the device is > + determined by the TMU IP Block Revision Register (IPBRR0) at > + offset 0x0BF8. > + Table of correspondences between IPBRR0 values and example chips: > + Value Device > + ---------- ----- > + 0x01900102 T1040 > +- reg : Address range of TMU registers. > +- interrupts : Contains the interrupt for TMU. > +- fsl,tmu-range : The values to be programmed into TTRnCR, as specified by > + the SoC reference manual. The first cell is TTR0CR, the second is > + TTR1CR, etc. > +- fsl,tmu-calibration : A list of cell pairs containing temperature > + calibration data, as specified by the SoC reference manual. > + The first cell of each pair is the value to be written to TTCFGR, > + and the second is the value to be written to TSCFGR. > + > +Example: > + > +tmu@f0000 { > + compatible = "fsl,qoriq-tmu"; > + reg = <0xf0000 0x1000>; > + interrupts = <18 2 0 0>; > + fsl,tmu-range = <0x000a0000 0x00090026 0x0008004a 0x0001006a>; > + fsl,tmu-calibration = <0x00000000 0x00000025 > + 0x00000001 0x00000028 > + 0x00000002 0x0000002d > + 0x00000003 0x00000031 > + 0x00000004 0x00000036 > + 0x00000005 0x0000003a > + 0x00000006 0x00000040 > + 0x00000007 0x00000044 > + 0x00000008 0x0000004a > + 0x00000009 0x0000004f > + 0x0000000a 0x00000054 > + > + 0x00010000 0x0000000d > + 0x00010001 0x00000013 > + 0x00010002 0x00000019 > + 0x00010003 0x0000001f > + 0x00010004 0x00000025 > + 0x00010005 0x0000002d > + 0x00010006 0x00000033 > + 0x00010007 0x00000043 > + 0x00010008 0x0000004b > + 0x00010009 0x00000053 > + > + 0x00020000 0x00000010 > + 0x00020001 0x00000017 > + 0x00020002 0x0000001f > + 0x00020003 0x00000029 > + 0x00020004 0x00000031 > + 0x00020005 0x0000003c > + 0x00020006 0x00000042 > + 0x00020007 0x0000004d > + 0x00020008 0x00000056 > + > + 0x00030000 0x00000012 > + 0x00030001 0x0000001d>; > +}; > -- > 2.1.0.27.g96db324 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt new file mode 100644 index 0000000..66223d5 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt @@ -0,0 +1,63 @@ +* Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs + +Required properties: +- compatible : Must include "fsl,qoriq-tmu". The version of the device is + determined by the TMU IP Block Revision Register (IPBRR0) at + offset 0x0BF8. + Table of correspondences between IPBRR0 values and example chips: + Value Device + ---------- ----- + 0x01900102 T1040 +- reg : Address range of TMU registers. +- interrupts : Contains the interrupt for TMU. +- fsl,tmu-range : The values to be programmed into TTRnCR, as specified by + the SoC reference manual. The first cell is TTR0CR, the second is + TTR1CR, etc. +- fsl,tmu-calibration : A list of cell pairs containing temperature + calibration data, as specified by the SoC reference manual. + The first cell of each pair is the value to be written to TTCFGR, + and the second is the value to be written to TSCFGR. + +Example: + +tmu@f0000 { + compatible = "fsl,qoriq-tmu"; + reg = <0xf0000 0x1000>; + interrupts = <18 2 0 0>; + fsl,tmu-range = <0x000a0000 0x00090026 0x0008004a 0x0001006a>; + fsl,tmu-calibration = <0x00000000 0x00000025 + 0x00000001 0x00000028 + 0x00000002 0x0000002d + 0x00000003 0x00000031 + 0x00000004 0x00000036 + 0x00000005 0x0000003a + 0x00000006 0x00000040 + 0x00000007 0x00000044 + 0x00000008 0x0000004a + 0x00000009 0x0000004f + 0x0000000a 0x00000054 + + 0x00010000 0x0000000d + 0x00010001 0x00000013 + 0x00010002 0x00000019 + 0x00010003 0x0000001f + 0x00010004 0x00000025 + 0x00010005 0x0000002d + 0x00010006 0x00000033 + 0x00010007 0x00000043 + 0x00010008 0x0000004b + 0x00010009 0x00000053 + + 0x00020000 0x00000010 + 0x00020001 0x00000017 + 0x00020002 0x0000001f + 0x00020003 0x00000029 + 0x00020004 0x00000031 + 0x00020005 0x0000003c + 0x00020006 0x00000042 + 0x00020007 0x0000004d + 0x00020008 0x00000056 + + 0x00030000 0x00000012 + 0x00030001 0x0000001d>; +};