For TMU v2, TMSAR registers need to be set properly to get the
accurate temperature values.
Also the temperature read needs to be converted to degree Celsius
since it is in degrees Kelvin.
Signed-off-by: Yuantian Tang
---
v4:
- replace the hard-coded number with constant variables
There are 2 thermal zones in ls1028a soc. Current dts only
includes one. This patch adds the other thermal zone node
in dts to enable it.
Signed-off-by: Yuantian Tang
---
.../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 22 ++-
1 file changed, 21 insertions(+), 1 deletion
For TMU v2, TMSAR registers need to be set properly to get the
accurate temperature values.
Also the temperature read needs to be converted to degree Celsius
since it is in degrees Kelvin.
Signed-off-by: Yuantian Tang
---
v3:
- use kelvin_to_millicelsius() to convert the degree Kelvin
Thermal Monitor Unit v2 is introduced on new Layscape SoC.
Compared to v1, TMUv2 has a little different register layout
and digital output is fairly linear.
Signed-off-by: Yuantian Tang
Reviewed-by: Anson Huang
---
v3:
- rebase to v5.4-rc1
drivers/thermal/qoriq_thermal.c | 120
The I2C multiplexer used on ls1028aqds is PCA9547, not PCA9847.
If the wrong compatible was used, this chip will not be able to
be probed correctly and hence fail to work.
Signed-off-by: Yuantian Tang
---
v2:
- refine the description
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 2
Add the TMU (Thermal Monitoring Unit) device node to enable
TMU feature.
Signed-off-by: Yuantian Tang
---
v2:
- sort the node and use micro to replace hardcoded number
.../arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 108 +++---
1 file changed, 92 insertions(+), 16 deletions
Thermal Monitor Unit v2 is introduced on new Layscape SoC.
Compared to v1, TMUv2 has a little different register layout
and digital output is fairly linear.
Signed-off-by: Yuantian Tang
---
v2:
- refine the code: remove redundant variable, rename variable etc.
drivers/thermal
Add the TMU (Thermal Monitoring Unit) device node to enable
TMU feature.
Signed-off-by: Yuantian Tang
---
.../arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 108 +++---
1 file changed, 92 insertions(+), 16 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
b
The Thermal Monitoring Unit (TMU) monitors and reports the
temperature from 2 remote temperature measurement sites
located on ls1028a chip.
Add TMU dts node to enable this feature.
Signed-off-by: Yuantian Tang
Acked-by: Eduardo Valentin
---
v2:
- remove multiple sensors support
Add nxp sa56004 chip node for temperature monitor.
Signed-off-by: Yuantian Tang
---
v3:
- sort the node in i2c address
v2:
- change the node name and add vcc-supply
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++
arch/arm64/boot/dts/freescale/fsl
Add nxp sa56004 chip node for temperature monitor.
Signed-off-by: Yuantian Tang
---
v3:
- sort the node in i2c address
v2:
- change the node name and add vcc-supply
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++
arch/arm64/boot/dts/freescale/fsl
Thermal Monitor Unit v2 is introduced on new Layscape SoC.
Compared to v1, TMUv2 has a little different register layout
and digital output is fairly linear.
Signed-off-by: Yuantian Tang
---
drivers/thermal/qoriq_thermal.c | 122 +---
1 file changed, 98 insertions
Add nxp sa56004 chip node for temperature monitor.
Signed-off-by: Yuantian Tang
---
v2:
- change the node name and add vcc-supply
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 15 +++
2 files
Add nxp sa56004 chip node for temperature monitor.
Signed-off-by: Yuantian Tang
---
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 5 +
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 5 +
2 files changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a
There may be no cooling device on system, or there are no enough
cooling devices for each thermal zone in multiple thermal zone
cases since cooling devices can't be shared.
So make this property optional to remove such limitations.
Signed-off-by: Yuantian Tang
---
.../devicetree/bin
The Thermal Monitoring Unit (TMU) monitors and reports the
temperature from 2 remote temperature measurement sites
located on ls1028a chip.
Add TMU dts node to enable this feature.
Signed-off-by: Yuantian Tang
---
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 114
1
Ls1088a has 2 thermal sensors, core cluster and SoC platform. Core cluster
sensor is used to monitor the temperature of core and SoC platform is for
platform. The current dts only support the first sensor.
This patch adds the second sensor node to dts to enable it.
Signed-off-by: Yuantian Tang
Ls1088a has 2 thermal sensors, core cluster and SoC platform. Core cluster
sensor is used to monitor the temperature of core and SoC platform is for
platform. The current dts only support the first sensor.
This patch adds the second sensor node to dts to enable it.
Signed-off-by: Yuantian Tang
Ls1088a has 2 thermal sensors, core cluster and SoC platform. Core cluster
sensor is used to monitor the temperature of core and SoC platform is for
platform. The current dts only support the first sensor.
This patch adds the second sensor node to dts to enable it.
Signed-off-by: Yuantian Tang
Ls1088a has 2 thermal sensors, core cluster and SoC platform. Core cluster
sensor is used to monitor the temperature of core and SoC platform is for
platform. The current dts only support the first sensor.
This patch adds the second sensor node to dts to enable it.
Signed-off-by: Yuantian Tang
Ls1088a has 2 thermal sensors, core cluster and SoC platform. Core cluster
sensor is used to monitor the temperature of core and SoC platform is for
platform. The current dts only support the first sensor.
This patch adds the second sensor node to dts to enable it.
Signed-off-by: Yuantian Tang
Ls1088a has 2 thermal sensors. This patch adds the second node
to dts to enable it.
Signed-off-by: Yuantian Tang
---
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 43 +--
1 files changed, 39 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl
To enable all the supported thermal sensors, add sensor id information
to thermal zone node.
Dts for ls1012a, ls1046a, ls1043a, ls1088a are updated.
Signed-off-by: Yuantian Tang
---
arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 39 +++
arch/arm64/boot/dts/freescale/fsl
Add more chip-specific compatible strings to support more Socs.
Signed-off-by: Yuantian Tang
---
v3:
- undo deleting old bindings
- split dts and driver code to different patchset
v2:
- remove all legacy code
drivers/clk/clk-qoriq.c | 11 +++
1 files changed, 11 insertions
Ls208xa has several thermal sensors. Add all the sensor id to dts
to enable them.
To make the dts cleaner, re-organize the nodes to split out the
common part so that it can be shared with other SoCs.
Signed-off-by: Yuantian Tang
---
arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi |8
qoriq clock driver has been updated to parse the clock configuration
information defined in driver itself not in dts.
Since the new implementation and the bindings have been merged,
it is time to update the clock related node and remove redundent clock
configuration information from the dts.
Signe
Signed-off-by: Tang Yuantian
---
Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt
b/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt
index fc33ca0..7c3ca0e
1. Remove ls1043a compatible string from node
2. Fix the sata ecc register address error
Signed-off-by: Tang Yuantian
---
v2:
- no change, resend it with binding update
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a
Ls1088a is new introduced arm-based soc with sata support with
following features:
* Complies with the serial ATA 3.0 specification
and the AHCI 1.3.1 specification
* Contains a high-speed descriptor-based DMA controller
* Supports the following:
* Speeds of 1.5 Gb/s (first-generation SATA),
3
Register each PLL and its division clocks to clock
lookup table to facilitate the clock look up for
clock consumer.
Signed-off-by: Tang Yuantian
---
drivers/clk/clk-qoriq.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 62cf32f.
Clock on ls1088a chip takes primary clocking input from the external
SYSCLK signal. The SYSCLK input (frequency) is multiplied using
multiple phase locked loops (PLL) to create a variety of frequencies
which can then be passed to a variety of internal logic, including
cores and peripheral IP module
From: Scott Wood
ls1012a has separate input root clocks for core PLLs versus the
platform PLL, with the latter described as sysclk in the hw docs.
If a second input clock, named "coreclk", is present, this clock will be
used for the core PLLs.
Signed-off-by: Scott Wood
Signed-off-by: Tang Yuant
From: Scott Wood
ls1012a has separate input root clocks for core PLLs versus the platform
PLL, with the latter described as sysclk in the hw docs.
Update the qoriq-clock binding to allow a second input clock, named
"coreclk". If present, this clock will be used for the core PLLs.
Signed-off-by:
On some platforms, property device-type may be missed in soc node
in dts which caused the bus-frequency can not be obtained correctly.
This patch enhanced the bus-frequency calculation. When property
device-type is missed in dts, bus-frequency will be obtained by
looking up clock table to get plat
Sata ecc is controlled by only 1 bit which is 24bit in big-endian
in ecc register. So only setting 24bit to disable sata ecc prevents
other bits from being overwritten in ecc register.
Signed-off-by: Tang Yuantian
---
drivers/ata/ahci_qoriq.c | 6 --
1 file changed, 4 insertions(+), 2 deleti
From: Tang Yuantian
On some platforms, property device-type may be missed in soc node
in dts which caused the bus-frequency can not be obtained correctly.
This patch enhanced the bus-frequency calculation. When property
device-type is missed in dts, bus-frequency will be obtained by
looking up c
Thanks Tejun.
Regards,
Yuantian
> -Original Message-
> From: Tejun Heo [mailto:hte...@gmail.com] On Behalf Of Tejun Heo
> Sent: Friday, October 16, 2015 12:04 AM
> To: Arnd Bergmann
> Cc: linux-arm-ker...@lists.infradead.org; Tang Yuantian-B29983
> ; linux-...@vger.kernel.org; linux-
> k
Hi Tejun, Fengguang,
Please help to verify if this patch can remove the warnings.
Thanks,
Yuantian
> -Original Message-
> From: yuantian.t...@freescale.com [mailto:yuantian.t...@freescale.com]
> Sent: Monday, September 14, 2015 3:13 PM
> To: hdego...@redhat.com
> Cc: t...@kernel.org; fen
isc.
>
> Thanks,
> Fengguang
>
> On Mon, Sep 14, 2015 at 03:02:27AM +, Yuantian Tang wrote:
> > Hello Tejun,
> >
> > The toolchain I used is:
> > gcc version 4.8.3 20140401 (prerelease) (Linaro GCC 4.8-2014.04)
> >
> > I have not found this
able warnings
>
> Hello, Yuantian.
>
> On Fri, Sep 11, 2015 at 05:27:25AM +, Yuantian Tang wrote:
> > Hi Tejun,
> >
> > Could you please take the version 1 patch?
> > The version 2 patch can't address these warnings, and the version 1 can
> definitely re
Hi Tejun,
Could you please take the version 1 patch?
The version 2 patch can't address these warnings, and the version 1 can
definitely remove them.
In this case, that would cause any hidden bugs, so no worries.
Regards,
Yuantian
> -Original Message-
> From: Tejun Heo [mailto:hte...@gma
> -Original Message-
> From: Tejun Heo [mailto:hte...@gmail.com] On Behalf Of Tejun Heo
> Sent: Wednesday, September 09, 2015 10:02 PM
> To: Tang Yuantian-B29983
> Cc: hdego...@redhat.com; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org; devicet...@vger.kernel.org
> Subject: R
> -Original Message-
> From: pku@gmail.com [mailto:pku@gmail.com] On Behalf Of Li Yang
> Sent: Thursday, September 10, 2015 7:19 AM
> To: Tang Yuantian-B29983
> Cc: Hans de Goede ; t...@kernel.org; linux-
> i...@vger.kernel.org; lkml ;
> devicet...@vger.kernel.org
> Subject: Re:
en put in uboot. So whether
> > SATA works or not heavily depends on uboot.
> > This patch will add a new driver to support QorIQ sata which removes
> > the dependency on any other boot loader.
> > Freescale QorIQ series sata, like ls1021a ls2085a ls1043a, is
> > compatib
From: Tang Yuantian
There is a RCPM (Run Control/Power Management) in Freescale QorIQ
series processors. The device performs tasks associated with device
run control and power management.
The driver implements some features: mask/unmask irq, enter/exit low
power states, freeze time base, etc.
S
Hello Viresh,
When I use -C -M options, checkpatch reports error:
[tangyt@titan linux-pm]$ ./scripts/checkpatch.pl
0002-cpufreq-qoriq-rename-the-driver.patch
WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#15:
drivers/cpufreq/{ppc-corenet-cpufreq.c => qoriq-cpufreq.
PATCH] cpufreq: qoriq: Make the driver usable on all QorIQ
> platforms
>
> On 21 October 2014 14:29, Yuantian Tang
> wrote:
> > If I do so, menuconfig will display like this(on PPC):
> > PowerPC CPU frequency scaling drivers
> > QorIQ CPU Frequency
> > -config PPC_CORENET_CPUFREQ
> > - tristate "CPU frequency scaling driver for Freescale E500MC SoCs"
> > - depends on PPC_E500MC && OF && COMMON_CLK
> > +config QORIQ_CPUFREQ
> > + tristate "CPU frequency scaling driver for Freescale QorIQ SoCs"
> > + depends on OF && COM
> > #ifndef CONFIG_SMP
> > static inline const struct cpumask *cpu_core_mask(int cpu) { @@ -79,6
> > +75,79 @@ static inline const struct cpumask *cpu_core_mask(int cpu) }
> > #endif
> >
> > +#if defined(CONFIG_PPC_E500MC)
>
> Probably should just be CONFIG_PPC, but do we need this at all. Can't
Thanks for your comments. Your comments will be addressed in next version.
Some explanations inline.
Thanks,
Yuantian
> -Original Message-
> From: Viresh Kumar [mailto:viresh.ku...@linaro.org]
> Sent: Friday, October 17, 2014 4:09 PM
> To: Tang Yuantian-B29983
> Cc: Rafael J. Wysocki; Li
Thanks for your comments. Will address them in next version.
Also some explanations inline for your comments.
Thanks,
Yuantian
> -Original Message-
> From: Kumar Gala [mailto:ga...@kernel.crashing.org]
> Sent: Friday, October 17, 2014 4:04 PM
> To: Tang Yuantian-B29983
> Cc: r...@rjwysoc
> -Original Message-
> From: Wood Scott-B07421
> Sent: Tuesday, September 30, 2014 7:58 AM
> To: Tang Yuantian-B29983
> Cc: Mike Turquette; linuxppc-...@lists.ozlabs.org;
> linux-kernel@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; Lu Jingchang-B35083
> Subject: Re: [PATCHv4] cl
> -Original Message-
> From: Linuxppc-dev
> [mailto:linuxppc-dev-bounces+b29983=freescale@lists.ozlabs.org] On
> Behalf Of Mike Turquette
> Sent: Saturday, September 27, 2014 7:29 AM
> To: Wood Scott-B07421
> Cc: linuxppc-...@lists.ozlabs.org; linux-kernel@vger.kernel.org;
> linux-arm-k
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