From: Biwen Li
This removes interrupts property to drop warning as follows:
- $ hwclock.util-linux
hwclock.util-linux: select() to /dev/rtc0
to wait for clock tick timed out
My case:
- RTC ds1374's INT pin is connected to VCC on T4240RDB,
then the RTC cannot infor
From: Biwen Li
This removes interrupts property to drop warning as follows:
- $ hwclock.util-linux
hwclock.util-linux: select() to /dev/rtc0
to wait for clock tick timed out
My case:
- RTC ds1339s INT pin isn't connected to cpus INT pin on T1024RDB,
then the RTC c
Hi Alexandre,
Any comments?
Regards,
Biwen Li
> -Original Message-
> From: Biwen Li
> Sent: 2020年12月2日 11:19
> To: Leo Li ; alexandre.bell...@bootlin.com; Anson
> Huang ; Aisheng Dong
> Cc: linux-kernel@vger.kernel.org; Jiafei Pan ;
> linux-...@vger.kernel.org; Biw
>
> On 2020-11-30 03:30, Biwen Li wrote:
> > From: Hou Zhiqiang
> >
> > Add an new IRQ chip declaration for LS1043A and LS1088A
> > - compatible "fsl,ls1043a-extirq" for LS1043A, LS1046A.
> > - compatible "fsl,ls1088a-extirq" for LS108
remove confused code(bit_reverse field of struct ls_extirq_data,
no need this field for SoC LS1021A. Because the register
LS1021A_SCFGREVCR is initialized to 0x by the relative rcw)
Signed-off-by: Hou Zhiqiang
Signed-off-by: Biwen Li
---
Change in v4:
- fix warning when checking patc
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v4:
- remove copyright to fix corrupt
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 25
From: Hou Zhiqiang
Add interrupt line for RTC node, which is low level active.
Signed-off-by: Hou Zhiqiang
---
Change in v4:
- none
Change in v3:
- none
Change in v2:
- none
arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 3 +++
1 file changed, 3 insertions(+)
d
From: Biwen Li
Fix interrupt line for RTC node on ls1088ardb
Signed-off-by: Biwen Li
---
Change in v4:
- none
Change in v3:
- none
Change in v2:
- none
arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v4:
- remove copyright to fix corrupt
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 31
From: Biwen Li
Fix interrupt line for RTC node on lx2160ardb
Signed-off-by: Biwen Li
---
Change in v4:
- none
Change in v3:
- none
Change in v2:
- none
arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v4:
- remove copyright to fix corrupt
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 31
From: Biwen Li
Add interrupt line for RTC node on ls208xa-rdb
Signed-off-by: Biwen Li
---
Change in v4:
- none
Change in v3:
- none
Change in v2:
- none
arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff
From: Biwen Li
Update bindings for Layerscape external irqs,
support more SoCs(LS1043A, LS1046A, LS1088A,
LS208xA, LX216xA)
Signed-off-by: Biwen Li
---
Change in v4:
- none
Change in v3:
- remove robust information
Change in v2:
- update reg property
- update
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v4:
- none
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 33 ++-
1 file changed, 32
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v4:
- remove copyright to fix corrupt
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 25
From: Biwen Li
- clear the flag TSF1 before enabling interrupt generation
- properly set flag WD_CD for rtc chips(pcf2129, pca2129)
Signed-off-by: Biwen Li
---
drivers/rtc/rtc-pcf2127.c | 21 -
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc
From: Biwen Li
Properly set flag WD_CD for rtc chips(pcf2129, pca2129)
Signed-off-by: Biwen Li
---
Change in v2:
- set flag WD_CD according to compatible
drivers/rtc/rtc-pcf2127.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-pcf2127.c b
From: Biwen Li
Clear these flags TSF1, TSF2 before enabling interrupt generation
Signed-off-by: Biwen Li
---
Change in v2:
- clear flag TSF2
drivers/rtc/rtc-pcf2127.c | 27 ++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc
From: Biwen Li
Resolve coverity warnings as follows,
cond_at_most: Checking gpio >= 28U implies that gpio may be up
to 27 on the false branch.
overrun-call: Overrunning callees array of size 3 by passing
argument gpio (which evaluates to 27)
in call to *mpc8xxx
From: Biwen Li
Add flag IRQCHIP_SKIP_SET_WAKE to remove call trace as follow,
[ 45.605239] Unbalanced IRQ 120 wake disable
[ 45.609445] WARNING: CPU: 0 PID: 1124 at kernel/irq/manage.c:800
irq_set_irq_wake+0x154/0x1a0
[ 45.617965] Modules linked in: fsl_jr_uio caam_jr caamkeyblob_desc
From: Biwen Li
Add flag IRQCHIP_SKIP_SET_WAKE to remove call trace as follow,
...
[ 45.605239] Unbalanced IRQ 120 wake disable
[ 45.609445] WARNING: CPU: 0 PID: 1124 at kernel/irq/manage.c:800
irq_set_irq_wake+0x154/0x1a0
...
[ 45.645141] pstate: 6085 (nZCv daIf -PAN -UAO -TCO BTYPE
From: Biwen Li
Add flag IRQCHIP_SKIP_SET_WAKE to remove call trace as follow,
...
[ 45.605239] Unbalanced IRQ 120 wake disable
[ 45.609445] WARNING: CPU: 0 PID: 1124 at kernel/irq/manage.c:800
irq_set_irq_wake+0x154/0x1a0
...
[ 45.645141] pstate: 6085 (nZCv daIf -PAN -UAO -TCO BTYPE
From: Biwen Li
The ls-extirq driver doesn't implement the irq_set_wake()
callback, while being wake-up capable. This results in
ugly behaviours across suspend/resume cycles.
Advertise this by adding IRQCHIP_SKIP_SET_WAKE to
the irqchip flags
Signed-off-by: Biwen Li
---
Change
From: Hou Zhiqiang
Add an new IRQ chip declaration for LS1043A and LS1088A
- compatible "fsl,ls1043a-extirq" for LS1043A, LS1046A.
- compatible "fsl,ls1088a-extirq" for LS1088A, LS208xA, LX216xA
Signed-off-by: Hou Zhiqiang
Signed-off-by: Biwen Li
---
Change in v3:
From: Biwen Li
Fix interrupt line for RTC node on ls1088ardb
Signed-off-by: Biwen Li
---
Change in v3:
- none
Change in v2:
- none
arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts
From: Hou Zhiqiang
Add interrupt line for RTC node, which is low level active.
Signed-off-by: Hou Zhiqiang
---
Change in v3:
- none
Change in v2:
- none
arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dt
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 33 ++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 33 ++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff
From: Biwen Li
Add interrupt line for RTC node on ls208xa-rdb
Signed-off-by: Biwen Li
---
Change in v3:
- none
Change in v2:
- none
arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 27 ++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 31 +++
1 file changed, 31 insertions(+)
diff --git a/arch
From: Biwen Li
Add device-tree node for external interrupt lines IRQ0-IRQ11.
Signed-off-by: Biwen Li
---
Change in v3:
- none
Change in v2:
- none
.../arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 27 ++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff
From: Biwen Li
Fix interrupt line for RTC node on lx2160ardb
Signed-off-by: Biwen Li
---
Change in v3:
- none
Change in v2:
- none
arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts
From: Biwen Li
Update bindings for Layerscape external irqs,
support more SoCs(LS1043A, LS1046A, LS1088A,
LS208xA, LX216xA)
Signed-off-by: Biwen Li
---
Change in v3:
- remove robust information
Change in v2:
- update reg property
- update compatible property
>
> On 03/09/2019 08:18, Biwen Li wrote:
> > diff --git a/Documentation/devicetree/bindings/rtc/pcf85363.txt
> > b/Documentation/devicetree/bindings/rtc/pcf85363.txt
> > index 94adc1cf93d9..588f688b30d1 100644
> > --- a/Documentation/devicetree/bindings/rtc/pcf853
> Caution: EXT Email
>
> On Tue, Sep 03, 2019 at 11:37:01AM +0200, Martin Fuzzey wrote:
> > On 03/09/2019 08:18, Biwen Li wrote:
> > > diff --git a/Documentation/devicetree/bindings/rtc/pcf85363.txt
> > > b/Documentation/devicetree/bindings/rtc/pcf85363.txt
>
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
---
Change in v4:
- Drop robust defines in include/dt-bindings/rtc/pcf85363.h
- Add nxp,rtc-interrupt-type property
- Replace interrupt-output-pin with nxp,rtc-interrupt-output-pin
Change in v3:
- None
Change in v2
:
- https://www.nxp.com/docs/en/data-sheet/PCF85263A.pdf
- https://www.nxp.com/docs/en/data-sheet/PCF85363A.pdf
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
---
Change in v4:
- Add nxp,rtc-interrupt-type property
- Interrupt output pin Cooperate with interrupt type
Change in
control
registers about stop_enable and resets, second part writes
RTC time and date registers.
Signed-off-by: Biwen Li
---
Change in v5:
- drop robust explanation
Change in v4:
- use old scheme
- replace link to lkml.org with commit
- add proper
Add some properties for pcf85263/pcf85363 as follows:
- interrupt-output-pin: string type
- quartz-load-capacitance: integer type
- quartz-drive-strength: integer type
- quartz-low-jitter: bool type
- wakeup-source: bool type
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
-sheet/PCF85263A.pdf
- https://www.nxp.com/docs/en/data-sheet/PCF85363A.pdf
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
---
drivers/rtc/rtc-pcf85363.c | 287 +++--
1 file changed, 274 insertions(+), 13 deletions(-)
diff --git a/drivers/rtc/rtc
>
> On 30/08/2019 17:17:19+0800, Biwen Li wrote:
> > Add some properties for pcf85263/pcf85363 as follows:
> > - interrupt-output-pin: string type
> > - quartz-load-capacitance: integer type
> > - quartz-drive-strength: integer type
> > - quartz-low-jit
>
> Caution: EXT Email
>
> On Fri, Aug 30, 2019 at 05:17:19PM +0800, Biwen Li wrote:
> > Add some properties for pcf85263/pcf85363 as follows:
> > - interrupt-output-pin: string type
> > - quartz-load-capacitance: integer type
> > - quartz-drive-stren
Add some properties for pcf85263/pcf85363 as follows:
- interrupt-output-pin: string type
- quartz-load-femtofarads: integer type
- nxp,quartz-drive-strength: integer type
- nxp,quartz-low-jitter: bool type
- wakeup-source: bool type
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
/PCF85263A.pdf
- https://www.nxp.com/docs/en/data-sheet/PCF85363A.pdf
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
---
Change in v2:
- Replace properties name
quartz-load-capacitance -> quartz-load-femtofarads
quartz-drive-strength -> nxp,quartz
Add some properties for pcf85263/pcf85363 as follows:
- interrupt-output-pin: string type
- quartz-load-femtofarads: integer type
- nxp,quartz-drive-strength: integer type
- nxp,quartz-low-jitter: bool type
- wakeup-source: bool type
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
/PCF85263A.pdf
- https://www.nxp.com/docs/en/data-sheet/PCF85363A.pdf
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
---
Change in v3:
- Fix compilation error
Change in v2:
- Replace properties name
quartz-load-capacitance -> quartz-load-femtofar
The rtc is on i2c2 bus(hardware), not on i2c1 channel 3,
so correct it
Signed-off-by: Biwen Li
---
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 13 -
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
b/arch/arm64
with max_register in
regmap_writeable.
2. In drivers/rtc/rtc-pcf85363.c, CTRL_STOP_EN is 0x2e, but DT_100THS is 0,
max_regiter is 0x2f,
then reg will be equal to 0x30, '0x30 < 0x2f' is false,so regmap_writeable will
return false.
>
> >
> > Signed-off-by: Biwen Li
> Caution: EXT Email
>
> Hi,
>
> On 14/08/2019 17:32:49+0800, Biwen Li wrote:
> > Issue:
> > # hwclock -w
> > hwclock: RTC_SET_TIME: Invalid argument
> >
> > The patch fixes error when run command hwclock -w with rtc
> > pcf85363/pcf852
0, max_regiter is 0x2f, then reg will be equal to 0x30, '0x30 <
> > 0x2f' is false,so regmap_writeable will return false.
>
> From you description, it looks like the problem is actually that the buf[] was
> written to a wrong place. If that's the case, we should say
- Split of writing regs to two parts, first part writes control
registers about stop_enable and resets, second part writes
RTC time and date registers.
Signed-off-by: Biwen Li
---
Change in v2:
- add Why and How into commit message.
drivers/rtc/rtc-pcf85363.c | 7 ++
registers about stop_enable and resets, second part writes
RTC time and date registers.
Signed-off-by: Biwen Li
---
Change in v4:
- use old scheme
- replace link to lkml.org with commit
- add proper explanation
Change in v3:
- replace old scheme wi
>
> On 8/27/19 7:37 AM, Biwen Li wrote:
> > - In drivers/rtc/rtc-pcf85363.c, CTRL_STOP_EN is 0x2e, but DT_100THS
> >is 0, max_regiter is 0x2f, then reg will be equal to 0x30,
> >'0x30 < 0x2f' is false,so regmap_writeable will return false.
The patch supports flextimer for lx2160a
Signed-off-by: Biwen Li
---
drivers/rtc/rtc-fsl-ftm-alarm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c
index 4f7259c2d6a3..2b81525f6db8 100644
--- a/drivers/rtc/rtc-fsl-ftm
Support flextimer for SoC LS1021A (ARM32)
Signed-off-by: Biwen Li
---
drivers/rtc/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 319bec4bef05..58d8b5f7cfc5 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
The patch adds ftm_alarm0 DT node for Soc LX2160A
FlexTimer1 module is used to wakeup the system in deep sleep
Signed-off-by: Biwen Li
---
arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl
> On 23/08/2019 17:57:38+0800, Biwen Li wrote:
> > The patch supports flextimer for lx2160a
> >
> > Signed-off-by: Biwen Li
> > ---
> > drivers/rtc/rtc-fsl-ftm-alarm.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/rt
>
> On Fri, 2019-08-23 at 17:57 +0800, Biwen Li wrote:
> > The patch supports flextimer for lx2160a
> >
> > Signed-off-by: Biwen Li
> > ---
> > drivers/rtc/rtc-fsl-ftm-alarm.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a
>
> On 8/16/19 10:40 PM, Li Yang wrote:
> > On Fri, Aug 16, 2019 at 11:30 AM Alexandre Belloni
> > wrote:
> >>
> >> On 16/08/2019 10:50:49-0500, Li Yang wrote:
> >>> On Fri, Aug 16, 2019 at 3:05 AM Alexandre Belloni
> >>> wrot
, CTRL_STOP_EN is 0x2e, but DT_100THS
is 0, max_regiter is 0x2f, then reg will be equal to 0x30,
0x30 < 0x2f is false,so regmap_writeable will return false.
How:
- increase max_register to skip failed
when checking max_register.
Signed-off-by: Biwen Li
---
Change in
>
> On 8/26/19 7:29 AM, Biwen Li wrote:
> >>
> >> On 8/16/19 10:40 PM, Li Yang wrote:
> >>> On Fri, Aug 16, 2019 at 11:30 AM Alexandre Belloni
> >>> wrote:
> >>>>
> >>>> On 16/08/2019 10:50:49-0500, Li Yang w
>
> On 26/08/2019 03:37:43+, Biwen Li wrote:
> > >
> > > On Fri, 2019-08-23 at 17:57 +0800, Biwen Li wrote:
> > > > The patch supports flextimer for lx2160a
> > > >
> > > > Signed-off-by: Biwen Li
> > > > ---
> > &
>
> Hi,
>
> On 26/08/2019 09:49:49+0000, Biwen Li wrote:
> > >
> > > On 8/26/19 7:29 AM, Biwen Li wrote:
> > > >>
> > > >> On 8/16/19 10:40 PM, Li Yang wrote:
> > > >>> On Fri, Aug 16, 2019 at 11:30 AM Alexandre Bellon
> Hi,
>
> On 02.09.19 23:16, Andy Shevchenko wrote:
> > On Mon, Sep 2, 2019 at 11:58 PM Rafael J. Wysocki
> wrote:
> >>
> >> On Thu, Jul 11, 2019 at 12:35 PM Chuanhua Han
> wrote:
> >>>
> >>> Enable NXP i2c controller to boot with ACPI
> >>>
> >>> Signed-off-by: Meenakshi Aggarwal
> >>> Signed-
>
> > Hi,
> >
> > On 02.09.19 23:16, Andy Shevchenko wrote:
> > > On Mon, Sep 2, 2019 at 11:58 PM Rafael J. Wysocki
> > >
> > wrote:
> > >>
> > >> On Thu, Jul 11, 2019 at 12:35 PM Chuanhua Han
> > >>
> > wrote:
> > >>>
> > >>> Enable NXP i2c controller to boot with ACPI
> > >>>
> > >>> Signed-of
From: Chuanhua Han
Enable NXP i2c controller to boot with ACPI
Signed-off-by: Meenakshi Aggarwal
Signed-off-by: Udit Kumar
Signed-off-by: Chuanhua Han
Signed-off-by: Biwen Li
---
Change in v2:
- Simplify code
- Adjust header file order
- Not use ACPI_PTR()
drivers
、>
> Caution: EXT Email
>
> On Fri, Sep 6, 2019 at 11:03 AM Biwen Li wrote:
> >
> > From: Chuanhua Han
> >
> > Enable NXP i2c controller to boot with ACPI
> >
>
> Thanks, the code looks good to me,
> Reviewed-by: Andy Shevchenko
>
Hi rafael, wolfram
Any comments about this?
>
> Enable NXP i2c controller to boot with ACPI
>
> Signed-off-by: Meenakshi Aggarwal
> Signed-off-by: Udit Kumar
> Signed-off-by: Chuanhua Han
> Signed-off-by: Biwen Li
> ---
> Change in v2:
> - Simplif
The patch fix a bug that FlexTimer cannot
wakeup system in deep sleep.
Signed-off-by: Biwen Li
---
arch/arm/boot/dts/ls1021a.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index e3973b611c3a
G_SPARECR8.(uboot's psci also
need reading value from the register SCFG_SPARECR8
to set register RCPM_IPPDEXPCR1)
Signed-off-by: Biwen Li
---
drivers/soc/fsl/rcpm.c | 29 +
1 file changed, 29 insertions(+)
diff --git a/drivers/soc/fsl/rcpm.c b/drivers/soc/f
The 'fsl,rcpm-scfg' property is used to fix a bug
that FlexTimer cannot wakeup system in deep sleep on LS1021A
Signed-off-by: Biwen Li
---
.../devicetree/bindings/soc/fsl/rcpm.txt | 15 +++
1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bi
ng value from the register SCFG_SPARECR8
> to set register RCPM_IPPDEXPCR1)
>
> Signed-off-by: Biwen Li
> ---
> drivers/soc/fsl/rcpm.c | 29 +
> 1 file changed, 29 insertions(+)
>
> diff --git a/drivers/soc/fsl/rcpm.c b/drivers/soc/fsl/rcpm.c i
The 'fsl,rcpm-scfg' property is used to fix a bug
that FlexTimer cannot wakeup system in deep sleep on LS1021A
Signed-off-by: Biwen Li
---
Change in v2:
- update desc of the property 'fsl,rcpm-scfg'
Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 13 +
G_SPARECR8.(uboot's psci also
need reading value from the register SCFG_SPARECR8
to set register RCPM_IPPDEXPCR1)
Signed-off-by: Biwen Li
---
Change in v2:
- fix stype problems
drivers/soc/fsl/rcpm.c | 27 +++
1 file changed, 27 insertions(+)
diff --gi
The patch fix a bug that FlexTimer cannot
wakeup system in deep sleep.
Signed-off-by: Biwen Li
---
Change in v2:
- None
arch/arm/boot/dts/ls1021a.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
8.(uboot's psci also
> need reading value from the register SCFG_SPARECR8
> to set register RCPM_IPPDEXPCR1)
>
> Signed-off-by: Biwen Li
> ---
> Change in v2:
> - fix stype problems
>
> drivers/soc/fsl/rcpm.c | 27 +++
> 1
The patch adds kohms unit
Signed-off-by: Biwen Li
---
Documentation/devicetree/bindings/property-units.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/property-units.txt
b/Documentation/devicetree/bindings/property-units.txt
index e9b8360b3288
>
> Caution: EXT Email
>
> On Tue, Sep 10, 2019 at 5:53 AM Biwen Li wrote:
> >
> > Add some properties for pcf85263/pcf85363 as follows:
> > - nxp,rtc-interrupt-type: integer type
> > - nxp,rtc-interrupt-output-pin: string type
> > - quartz-
>
> Caution: EXT Email
>
> Hi Biwen,
>
> On Tue, Sep 17, 2019 at 10:09 AM Biwen Li wrote:
> > The patch adds kohms unit
> >
> > Signed-off-by: Biwen Li
>
> Thanks for your patch!
>
> > --- a/Documentation/devicetree/bindings/property-un
>
> Caution: EXT Email
>
> On 10/09/2019 18:42:46+0800, Biwen Li wrote:
> > Add some properties for pcf85263/pcf85363 as follows:
> > - nxp,rtc-interrupt-type: integer type
> > - nxp,rtc-interrupt-output-pin: string type
> > - quartz-load-femtofarads: i
.
Add property to skip disabling PCA954x MUX device
if device tree contains "i2c-mux-never-disable"
for PCA954x device node.
Errata ID: E-00013 on board LS2085ARDB and LS2088ARDB
(Board revision found on Rev.B, Rev.C and Rev.D)
Signed-off-by: Biwen Li
---
drivers/i2c/muxes/i2c-mux-pca9
>
> On 2019-09-29 12:36, Biwen Li wrote:
> > On some Layerscape boards like LS2085ARDB and LS2088ARDB, input
> > pull-up resistors on PCA954x MUX device are missing on board, So, if
> > MUX are disabled after powered-on, input lines will float leading to
> > in
>
> Hello Biwen,
>
> > + /* Errata ID E-00013 on board LS2088ARDB and LS2088ARDB:
> > +* The point here is that you must not disable a mux if there
> > +* are no pullups on the input or you mess up the I2C. This
> > +* needs to be put into the DTS really as the kerne
The patch adds an optional property i2c-mux-never-disable
Signed-off-by: Biwen Li
---
Change in v2:
- update documentation
Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux
.
Add property to skip disabling PCA954x MUX device
if device tree contains "i2c-mux-never-disable"
for PCA954x device node.
Errata ID: E-00013 on board LS2085ARDB and LS2088ARDB
(The hardware bug found on board revision
Rev.B, Rev.C and Rev.D)
Signed-off-by: Biwen Li
---
Ch
>
> On Thu, Sep 26, 2019 at 10:41:18AM +0800, Biwen Li wrote:
> > The 'fsl,ippdexpcr1-alt-addr' property is used to handle an errata
> > A-008646 on LS1021A
> >
> > Signed-off-by: Biwen Li
> > ---
> > Change in v4:
> > - rena
The patch supports slave mode for imx I2C driver
Signed-off-by: Biwen Li
---
Change in v2:
- remove MACRO CONFIG_I2C_SLAVE
drivers/i2c/busses/i2c-imx.c | 180 ---
1 file changed, 166 insertions(+), 14 deletions(-)
diff --git a/drivers/i2c/busses/i2c
The patch supports slave mode for imx I2C driver
Signed-off-by: Biwen Li
---
Change in v2:
- remove MACRO CONFIG_I2C_SLAVE
drivers/i2c/busses/i2c-imx.c | 180 ---
1 file changed, 166 insertions(+), 14 deletions(-)
diff --git a/drivers/i2c/busses/i2c
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
---
Change in v5:
- Replace nxp,quartz-drive-strength with
quartz-drive-strength-ohms
- Select ohm unit for quartz drive strength
Change in v4:
- Drop robust defines in include/dt-bindings/rtc/pcf85363.h
:
- https://www.nxp.com/docs/en/data-sheet/PCF85263A.pdf
- https://www.nxp.com/docs/en/data-sheet/PCF85363A.pdf
Signed-off-by: Martin Fuzzey
Signed-off-by: Biwen Li
---
Change in v5:
- Replace nxp,quartz-drive-strength
with quartz-drive-strength-ohms
- Select ohm unit for
> >
> > The 'fsl,ippdexpcr-alt-addr' property is used to handle an errata
> > A-008646 on LS1021A
> >
> > Signed-off-by: Biwen Li
> > ---
> > Change in v3:
> > - rename property name
> > fsl,rcpm-scfg -> fsl,ippdexpcr-a
> > > >
> > > > The 'fsl,ippdexpcr-alt-addr' property is used to handle an errata
> > > > A-008646 on LS1021A
> > > >
> > > > Signed-off-by: Biwen Li
> > > > ---
> > > > Change in v3:
&g
> > > > > >
> > > > > > The 'fsl,ippdexpcr-alt-addr' property is used to handle an
> > > > > > errata
> > > > > > A-008646 on LS1021A
> > > > > >
> > > > > > Signed-off-by: Biwe
> >
> > > > > > > >
> > > > > > > > The 'fsl,ippdexpcr-alt-addr' property is used to handle an
> > > > > > > > errata
> > > > > > > > A-008646 on LS1021A
> > > > > &g
> > >
> > > > > > > > >
> > > > > > > > > The 'fsl,ippdexpcr-alt-addr' property is used to handle
> > > > > > > > > an errata
> > > > > > > > > A-0086
> Caution: EXT Email
>
> On Tue, Sep 24, 2019 at 11:27 PM Biwen Li wrote:
> >
> > > > >
> > > > > > > > > > >
> > > > > > > > > > > The 'fsl,ippdexpcr-alt-addr&
The patch fixes a bug that FlexTimer cannot
wakeup system in deep sleep.
Signed-off-by: Biwen Li
---
Change in v4:
- update property name
fsl,ippdexpcr-alt-addr -> fsl,ippdexpcr1-alt-addr
Change in v3:
- update property name
fsl,rcpm-scfg -> fsl,ippdexp
to set register RCPM_IPPDEXPCR1)
Impact:
- FlexTimer module will cannot wakeup system in
deep sleep on SoC LS1021A
Signed-off-by: Biwen Li
---
Change in v4:
- rename property name
fsl,ippdexpcr-alt-addr -> fsl,ippdexpcr1-alt-addr
Change in v3:
-
The 'fsl,ippdexpcr1-alt-addr' property is used to handle an errata A-008646
on LS1021A
Signed-off-by: Biwen Li
---
Change in v4:
- rename property name
fsl,ippdexpcr-alt-addr -> fsl,ippdexpcr1-alt-addr
Change in v3:
- rename property name
fsl,rcp
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