On Mon, Sep 29, 2025 at 04:06:24PM -0400, Kamal Dasu wrote:
>Adding brcmstb-hwspinlock bindings.
>
>Signed-off-by: Kamal Dasu
>---
> .../hwlock/brcm,brcmstb-hwspinlock.yaml | 36 +++
> 1 file changed, 36 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/h
On Mon, Sep 29, 2025 at 04:06:26PM -0400, Kamal Dasu wrote:
>Added support for brmstb_hwspinlock driver that makes use of
>the hwspinlock framework. Driver uses SUN_TOP_CTRL_SEMAPHORE_[1:15]
>registers to implement the hardware semaphore. With this change
>other brcmstb drivers can use hwspin_trylo
Hi Shenwei,
Most of the patch looks good to me. Only a few minor comments inline.
On Mon, Sep 22, 2025 at 03:04:11PM -0500, Shenwei Wang wrote:
>Register the RPMsg channel driver and populate remote devices defined
>under the "rpmsg" subnode upon receiving their notification messages.
>
>
> #inc
Hi,
On Fri, Sep 26, 2025 at 10:40:09AM -0500, Tanmay Shah wrote:
>> > ---
>> > drivers/mailbox/mailbox.c | 24
>> > drivers/remoteproc/xlnx_r5_remoteproc.c | 4
>> > include/linux/mailbox_client.h | 1 +
>>
>> The mailbox and remoteproc should b
.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
ned-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
bb25221a4a8987ff427d68e2a5535f0e156b0097..8424e6ea5569b9ba6b07525643ce795faaeb2898
100644
---
eliminate redundant cleanup steps and use
return-based error propagation where appropriate. Improve code clarity and
reduce the chance of resource leaks or incorrect ordering in cleanup paths.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
ed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
76feda868cb619b79922bcee4c6fdb3e16f
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 35 +--
1 file changed, 13 insertions(+), 22 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
by using dev_err_probe() for consistency and
clarity.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 21 +++--
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers
the internal reviewing.
Signed-off-by: Peng Fan
Signed-off-by: Peng Fan
---
Changes in v3:
- Follow Ulf's suggestion to address the runtime PM in patch 1, and add
Ulf's suggested-by tag. I dropped Frank and Daniel's tag in patch 1.
- With the changes in patch 1, the remove() is k
On Thu, Sep 25, 2025 at 09:25:28AM -0600, Mathieu Poirier wrote:
>On Thu, Sep 25, 2025 at 04:31:15AM +0800, Peng Fan wrote:
>
>It is fortunate that time was taken to understand the problem and fix it
>correctly. Otherwise we'd still have a problem and more patches, possibly
>
Hi Tanmay,
On Thu, Sep 25, 2025 at 11:50:44AM -0700, Tanmay Shah wrote:
>Sometimes clients need to know if mailbox queue is full or not before
>posting new message via mailbox. If mailbox queue is full clients can
>choose not to post new message. This doesn't mean current queue length
>should be i
Hi Ulf,
Thanks for reviewing this patch.
On Thu, Sep 25, 2025 at 12:18:39PM +0200, Ulf Hansson wrote:
>On Tue, 23 Sept 2025 at 07:17, Peng Fan wrote:
>>
>> The order of runtime PM API calls in the remove path is wrong.
>> pm_runtime_put() should be called before pm_runti
, and i.MX8ULP-EVK.
There is still a 3rd patchset to do further cleanup. After this patchset
get reviewed, the 3rd patchset will be posted out to list.
Thanks to Daniel and Frank for the internal reviewing.
Signed-off-by: Peng Fan
---
Changes in v2:
- Address a build warning in patch 4/6
- Add R-b
eliminate redundant cleanup steps and use
return-based error propagation where appropriate. Improve code clarity and
reduce the chance of resource leaks or incorrect ordering in cleanup paths.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
ed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 10 +-
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
a53ff186d218f54123e1ce740b0277a6fe9
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 56 ++
1 file changed, 19 insertions(+), 37 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 24 +++-
1 file changed, 19 insertions(+), 5 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
bb25221a4a8987ff427d68e2a5535f
On Mon, Sep 22, 2025 at 10:07:08AM -0600, Mathieu Poirier wrote:
>On Wed, Sep 17, 2025 at 09:19:13PM +0800, Peng Fan wrote:
>> The order of runtime PM API calls in the remove path is wrong.
>> pm_runtime_put() should be called before pm_runtime_disable(), per the
>> runtime PM
On Mon, Sep 08, 2025 at 09:07:33PM +0800, Peng Fan wrote:
>This patchset serves as a preparing patchset for i.MX95 support.
>
>The current code logic is complicated, with mix the usage of switch-case
>and if-else.
>
>To simplify the code logic:
> Introduce struct imx_r
probe logic to conditionally
enable clocks based on the new flag.
Set the flag for applicable SoCs (e.g., i.MX7D, i.MX8MQ, i.MX93, etc.).
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 40
-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 20 +---
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
a621a934a7ba5fe454e420d8dd20256d3655d560..afdf7ba73783512016c3016cd1bef395a28847b9
On Fri, Aug 29, 2025 at 06:21:06PM +0200, Duje Mihanovi?? wrote:
>The power domain driver shares the APMU clock controller's registers.
>Instantiate the power domain driver through the APMU clock driver using
>the auxiliary bus.
>
>Also create a separate Kconfig entry for the PXA1908 clock driver t
not have a setup at hand, I will give a setup and test
later, but everything should be fine, no functional changes.
Signed-off-by: Peng Fan
---
Peng Fan (6):
remoteproc: imx_rproc: Introduce start/stop/detect_mode ops for
imx_rproc_dcfg
remoteproc: imx_rproc: Move imx_rproc_dcfg
l changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 18 +-
drivers/remoteproc/imx_rproc.h | 1 +
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/im
Add an entry for the i.MX remoteproc driver
Signed-off-by: Peng Fan
---
MAINTAINERS | 9 +
1 file changed, 9 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index
df319f9762b369a2746ee7f41334be9b57e7bf9b..c25aad1ad4386623065058d1a7cf92e1555ec7fe
100644
--- a/MAINTAINERS
+++ b
'method' is no longer used in imx_rproc.c, so remove the assignment.
But imx_dsp_rproc.c is still using 'method', so still keep the field
in struct imx_rrpoc_dcfg.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
Signed-off-by: Peng Fan
---
Changes in v2:
- Add R-b from Daniel and Frank
- Update comment in patch 1 (from Daniel)
- Update commit log in patch 4 (from Daniel)
- Include Shengjiu as maintainer
- Link to v1:
https://lore.kernel.org/r/20250918-imx_rproc_c2-v1-0-deec81831...@nxp.com
---
Peng Fan
al changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 25 +++--
1 file changed, 7 insertions(+), 18 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
5fa729f4286f6ac939357c32fef41d
cleaner and more maintainable code.
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 148 -
1 file changed, 86 insertions(+), 62 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
Hi Daniel,
> Subject: Re: [PATCH 1/5] remoteproc: imx_rproc: Simplify clock enable
> logic using dcfg flags
> > + /* Remote core is under control of Linux or clock is not
> > + managed by firmware */
>
> I see that you negate the comment from imx_rproc_clk_enable but
> with the negation OR
Add an entry for the i.MX remoteproc driver
Signed-off-by: Peng Fan
---
MAINTAINERS | 8
1 file changed, 8 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index
df319f9762b369a2746ee7f41334be9b57e7bf9b..0bf57317c6607d72020e1401540cdbc77b70c4ff
100644
--- a/MAINTAINERS
+++ b
PM runtime support is safe and applicable across all i.MX platforms, not
just those using the SCU API. Remove the conditional check and enable PM
runtime unconditionally to simplify the code and ensure consistent power
management behavior.
Signed-off-by: Peng Fan
---
drivers/remoteproc
Signed-off-by: Peng Fan
---
Peng Fan (5):
remoteproc: imx_rproc: Simplify clock enable logic using dcfg flags
remoteproc: imx_rproc: Make detach operation platform-specific
remoteproc: imx_rproc: Enable PM runtime support unconditionally
remoteproc: imx_rproc: Remove the
l changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 18 +-
drivers/remoteproc/imx_rproc.h | 1 +
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
71617b20f9d0ae698e7f655aae22e88
There is no referring to the field method, it could be removed now.
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 10 --
1 file changed, 10 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
probe logic to conditionally
enable clocks based on the new flag.
Set the flag for applicable SoCs (e.g., i.MX7D, i.MX8MQ, i.MX93, etc.).
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 37 -
drivers/remoteproc/imx_rproc.h
.
Signed-off-by: Peng Fan
---
Changes in v2:
- Simplify the if/else in patch 6 per Frank and Mathieu
- Add R-b from Daniel and Frank.
- Link to v1:
https://lore.kernel.org/r/20250908-imx-rproc-cleanup-v1-0-e838cb144...@nxp.com
---
Peng Fan (6):
remoteproc: imx_rproc: Introduce start/stop
.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
12305f36552fb5265b0953a099ea0d561880e3ff..cc776f5d75f1f614943c05250877f17537837068
27;
at the beginning of the file, improving code organization and readability.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 158 -
1 file changed, 79 inserti
devm_add_action_or_reset() now exclusively handles SCU cleanup.
- Improve error reporting by using dev_err_probe() for consistency and
clarity.
- Drop the err_put_scu label, as it is now redundant due to the updated
error handling approach.
No functional changes.
Signed-off-by: Peng Fan
by using dev_err_probe() for consistency and
clarity.
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 21 +++--
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
d-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 10 +-
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
a53ff186d218f54123e1ce740b0277a6fe95a902..694fbbb2f34061de22a3a815f8a6114159585f9e
100644
ned-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 24 +++-
1 file changed, 19 insertions(+), 5 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index
bb25221a4a8987ff427d68e2a5535f0e156b0097..12305f36552fb5265b0953a099ea0d561880e3
, and i.MX8ULP-EVK.
There is still a 3rd patchset to do further cleanup. After this patchset
get reviewed, the 3rd patchset will be posted out to list.
Thanks to Daniel and Frank for the internal reviewing.
Signed-off-by: Peng Fan
---
Peng Fan (6):
remoteproc: imx_rproc: Fix runtime PM
eliminate redundant cleanup steps and use
return-based error propagation where appropriate. Improve code clarity and
reduce the chance of resource leaks or incorrect ordering in cleanup paths.
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 28
On Thu, Sep 11, 2025 at 01:13:59AM +, Peng Fan wrote:
>Hi Frank,
>>
>> Can you remove 'method' in data struct also?
>
>The method is used in other places and other purpose, imx_rproc_detach
>imx_rproc_put_scu, imx_rproc_remove, it is also referred
>imx
cleaner and more maintainable code.
Since this is the last switch in imx_rproc_{start,stop}{}, remove
the switch-case.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 69
Hi Frank,
> Subject: Re: [PATCH v2 6/6] remoteproc: imx_rproc: Clean up after ops
> introduction
> >
> > - if (dcfg->ops && dcfg->ops->detect_mode)
> > - return dcfg->ops->detect_mode(priv->rproc);
> > -
> > - switch (dcfg->method) {
>
> Can you remove 'method' in data struct also?
al changes.
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 34 --
1 file changed, 12 insertions(+), 22 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rpr
in cleaner and more maintainable code.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 149 +++--
1 file changed, 85 insertions(+), 64 deletions(-)
diff --git a/drivers
cleaner and more maintainable code.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 148 -
1 file changed, 86 insertions(+), 62 deletions(-)
diff --git a/drivers/remoteproc
multiple switch-case statements.
Improve code readability and maintainability by encapsulating
platform-specific behavior.
No functional changes.
Reviewed-by: Frank Li
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 15 +++
drivers/remoteproc
multiple switch-case statements.
Improves code readability and maintainability by encapsulating
platform-specific behavior.
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 15 +++
drivers/remoteproc/imx_rproc.h | 7 +++
2 files changed, 22
On Mon, Sep 08, 2025 at 11:03:46AM -0400, Frank Li wrote:
>On Mon, Sep 08, 2025 at 09:07:39PM +0800, Peng Fan wrote:
[...]
>> if (dcfg->ops && dcfg->ops->detect_mode)
>> return dcfg->ops->detect_mode(priv->rproc);
>>
>> -
cleaner and more maintainable code.
Since this is the last switch in imx_rproc_{start,stop}{}, remove
the switch-case.
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 69 ++
1 file changed, 43 insertions(+), 26 deletions
in cleaner and more maintainable code.
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 149 +++--
1 file changed, 85 insertions(+), 64 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc
27;
at the beginning of the file, improving code organization and readability.
No functional changes.
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 158 -
1 file changed, 79 insertions(+), 79 deletions(-)
diff --git a/drivers/remoteproc/imx
On Wed, Sep 03, 2025 at 12:56:11PM +0800, Peng Fan wrote:
>On Tue, Sep 02, 2025 at 10:38:49AM -0600, Mathieu Poirier wrote:
>>On Sat, Aug 30, 2025 at 08:52:09PM +0800, Peng Fan wrote:
>>> On Fri, Aug 29, 2025 at 10:00:04AM -0600, Mathieu Poirier wrote:
>>> >Good
On Tue, Sep 02, 2025 at 10:38:49AM -0600, Mathieu Poirier wrote:
>On Sat, Aug 30, 2025 at 08:52:09PM +0800, Peng Fan wrote:
>> On Fri, Aug 29, 2025 at 10:00:04AM -0600, Mathieu Poirier wrote:
>> >Good day,
>> >
>> >On Thu, Aug 21, 2025 at 05:05:05PM +0800, Pen
On Fri, Aug 29, 2025 at 10:00:04AM -0600, Mathieu Poirier wrote:
>Good day,
>
>On Thu, Aug 21, 2025 at 05:05:05PM +0800, Peng Fan wrote:
>> i.MX95 features a Cortex-M33 core, six Cortex-A55 cores, and
>> one Cortex-M7 core. The System Control Management Interface(SCMI)
>&g
Hi Shenwei,
On Mon, Aug 18, 2025 at 03:44:18PM -0500, Shenwei Wang wrote:
>Register the RPMsg channel driver and populate remote devices defined
>under the "rpmsg" subnode upon receiving their notification messages.
>
>The following illustrates the expected DTS layout structure:
>
> cm33: re
ut to list.
Signed-off-by: Peng Fan
---
Changes in v5:
- Rebased to next-20250820 to resolve minor conflict in patch 2, as below
if (dcfg->method == IMX_RPROC_NONE || dcfg->method == IMX_RPROC_SCU_API)
=>
if (dcfg->method == IMX_RPROC_NONE || dcfg->method == IMX_RPROC_S
ouple U-Boot and Linux.
Reviewed-by: Daniel Baluta
Reviewed-by: Frank Li
Signed-off-by: Peng Fan
---
drivers/remoteproc/Kconfig | 2 +
drivers/remoteproc/imx_rproc.c | 123 -
drivers/remoteproc/imx_rproc.h | 5 ++
3 files changed, 127 insertions(
Add compatible string for the Cortex-M7 core in i.MX95
Reviewed-by: Frank Li
Acked-by: Krzysztof Kozlowski
Signed-off-by: Peng Fan
---
Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings
Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.
Add i.MX95 of_device_id entry.
Reviewed-by: Daniel Baluta
Reviewed-by: Frank Li
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 25 +
1 file changed, 25 insertions(+)
diff --git a/drivers
On Mon, Jul 21, 2025 at 08:23:42AM -0600, Mathieu Poirier wrote:
>On Sun, 20 Jul 2025 at 21:08, Peng Fan wrote:
>>
>> On Fri, Jul 18, 2025 at 11:06:04AM -0600, Mathieu Poirier wrote:
>> >On Fri, Jul 18, 2025 at 04:20:34PM +0800, Peng Fan wrote:
>> >> On T
On Mon, Jul 21, 2025 at 01:38:59PM +0200, Krzysztof Kozlowski wrote:
>On 21/07/2025 08:42, Peng Fan wrote:
>>> +
>>> + interrupt-names:
>>> +minItems: 6
>>> +maxItems: 6
>>
>> Ditto.
>>
>> Do you need to define the li
On Wed, Jul 16, 2025 at 02:30:47PM -0700, Tanmay Shah wrote:
>AMD-Xilinx platform driver does not support iommu or recovery mechanism
>yet. Disable both features in platform driver.
>
>Signed-off-by: Tanmay Shah
>---
> drivers/remoteproc/xlnx_r5_remoteproc.c | 2 ++
> 1 file changed, 2 insertions(+
On Wed, Jul 09, 2025 at 01:13:07PM +0200, Luca Weiss wrote:
>Document the bindings for the ADSP, CDSP, MPSS and WPSS PAS on the Milos
>(e.g. SM7635) SoC.
>
>Signed-off-by: Luca Weiss
>---
> .../bindings/remoteproc/qcom,milos-pas.yaml| 201 +
> 1 file changed, 201 inserti
On Fri, Jul 18, 2025 at 11:06:04AM -0600, Mathieu Poirier wrote:
>On Fri, Jul 18, 2025 at 04:20:34PM +0800, Peng Fan wrote:
>> On Thu, Jul 17, 2025 at 08:48:43AM -0600, Mathieu Poirier wrote:
>> >On Mon, Jul 14, 2025 at 11:52:05AM +, Peng Fan wrote:
>> >>
> Subject: Re: [PATCH v4 0/5] remoteproc: imx_rproc: Support i.MX95
>
> On 18/07/2025 10:20, Peng Fan wrote:
> > On Thu, Jul 17, 2025 at 08:48:43AM -0600, Mathieu Poirier wrote:
> >> On Mon, Jul 14, 2025 at 11:52:05AM +, Peng Fan wrote:
> >>>> Subject: R
On Thu, Jul 17, 2025 at 08:48:43AM -0600, Mathieu Poirier wrote:
>On Mon, Jul 14, 2025 at 11:52:05AM +0000, Peng Fan wrote:
>> > Subject: Re: [PATCH v4 0/5] remoteproc: imx_rproc: Support i.MX95
>> >
>> [...]
>> > New warnings running 'make CHECK_DTBS
> Subject: Re: [PATCH v4 0/5] remoteproc: imx_rproc: Support i.MX95
>
[...]
> New warnings running 'make CHECK_DTBS=y for
> arch/arm64/boot/dts/freescale/' for 20250710-imx95-rproc-1-v4-0-
> a7123e857...@nxp.com:
>
> arch/arm64/boot/dts/freescale/imx95-tqma9596sa-mb-smarc-2.dtb:
> scmi (arm,scmi
Add CM7 nodes, vdev related memory regions for remoteproc.
Signed-off-by: Peng Fan
---
arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 41 +++
1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
b/arch/arm64/boot/dts
Add SCMI LMM/CPU nodes which is for remoteproc to handle remote cores.
Reviewed-by: Frank Li
Signed-off-by: Peng Fan
---
arch/arm64/boot/dts/freescale/imx95.dtsi | 8
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi
b/arch/arm64/boot/dts
ouple U-Boot and Linux.
Reviewed-by: Daniel Baluta
Reviewed-by: Frank Li
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 122 -
drivers/remoteproc/imx_rproc.h | 5 ++
2 files changed, 124 insertions(+), 3 deletions(-)
diff --git a/dr
Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.
Add i.MX95 of_device_id entry.
Reviewed-by: Daniel Baluta
Reviewed-by: Frank Li
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 25 +
1 file changed, 25 insertions(+)
diff --git a/drivers
Add compatible string for the Cortex-M7 core in i.MX95
Reviewed-by: Frank Li
Acked-by: Krzysztof Kozlowski
Signed-off-by: Peng Fan
---
Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings
ut to list.
Signed-off-by: Peng Fan
---
Changes in v4:
- Move the lmm permission check code to a separate
function(imx_rproc_sm_lmm_prepare) in patch 3.
- Check return value of scmi_imx_cpu_started in patch 3
- Rebased to next-20250710 and tested on i.MX95-19x19-EVK
- Add R-b from Frank for patc
> Subject: Re: [PATCH v3 2/5] remoteproc: imx_rproc: Add support for
> System Manager API
>
...
> > >
> > >This is set all the time imx_rproc_prepare() is called - isn't there
> > >a way to set it once at initialisation time?
> >
> > Yeah. Moving this to probe path should be ok, such as in
> imx_r
Hi Mathieu,
On Tue, Jul 08, 2025 at 10:32:34AM -0600, Mathieu Poirier wrote:
>Good day,
Thanks, good day.
>
>On Wed, Jun 25, 2025 at 10:23:28AM +0800, Peng Fan (OSS) wrote:
>> From: Peng Fan
>>
>> i.MX95 features a Cortex-M33 core, six Cortex-A55 cores, and
>&g
On Tue, Jul 08, 2025 at 02:29:53PM -0300, Hiago De Franco wrote:
>Hi Peng, Mathieu,
>
>On Mon, Jul 07, 2025 at 10:13:02AM -0600, Mathieu Poirier wrote:
>> On Fri, Jul 04, 2025 at 04:08:16PM -0300, Hiago De Franco wrote:
>> > Hi Mathieu,
>> >
>> > On Fri, Jul 04, 2025 at 10:25:19AM -0600, Mathieu P
Hi Mathieu,
On Tue, Jul 08, 2025 at 10:39:55AM -0600, Mathieu Poirier wrote:
>On Wed, Jun 25, 2025 at 10:23:29AM +0800, Peng Fan (OSS) wrote:
>> From: Peng Fan
>>
>> Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.
>> Add i.MX95 of_device_id entry.
>&g
> Subject: RE: [PATCH] remoteproc: imx_rproc: merge ITCM and DTCM
> regions
>
> > Subject: Re: [PATCH] remoteproc: imx_rproc: merge ITCM and DTCM
> > regions
> >
> > Hi Mathieu,
> >
> > On Fri, Jul 04, 2025 at 10:25:19AM -0600, Mathieu Poirier wrote:
> > > Good morning,
> > >
> > > On Thu, Jul 03,
> Subject: Re: [PATCH] remoteproc: imx_rproc: merge ITCM and DTCM
> regions
>
> Hi Mathieu,
>
> On Fri, Jul 04, 2025 at 10:25:19AM -0600, Mathieu Poirier wrote:
> > Good morning,
> >
> > On Thu, Jul 03, 2025 at 10:08:31AM -0300, Hiago De Franco wrote:
> > > From: Hiago De Franco
> > >
> > > Merg
Hi Mathieu,
On Wed, Jun 25, 2025 at 10:23:26AM +0800, Peng Fan (OSS) wrote:
>i.MX95 features a Cortex-M33 core, six Cortex-A55 cores, and
>---
>Peng Fan (5):
> dt-bindings: remoteproc: fsl,imx-rproc: Add support for i.MX95
> remoteproc: imx_rproc: Add support for Sys
> Subject: Re: [PATCH v3 5/5] arm64: dts: imx95-19x19-evk: Add CM7
> nodes and vdev related memory regions
>
> On Wed, Jun 25, 2025 at 10:23:31AM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan
> >
> > Add CM7 nodes, vdev related memory regions for remoteproc.
>
Hi Rob,
On Wed, Jun 25, 2025 at 03:25:18PM -0500, Rob Herring (Arm) wrote:
>
>On Wed, 25 Jun 2025 10:23:26 +0800, Peng Fan (OSS) wrote:
>> i.MX95 features a Cortex-M33 core, six Cortex-A55 cores, and
>> one Cortex-M7 core. The System Control Management Interface(SCMI)
>>
From: Peng Fan
Add CM7 nodes, vdev related memory regions for remoteproc.
Enable MU7.
Signed-off-by: Peng Fan
---
arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 45 +++
1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
b
From: Peng Fan
Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.
Add i.MX95 of_device_id entry.
Reviewed-by: Daniel Baluta
Signed-off-by: Peng Fan
---
drivers/remoteproc/imx_rproc.c | 25 +
1 file changed, 25 insertions(+)
diff --git a/drivers/remoteproc
From: Peng Fan
Add SCMI LMM/CPU nodes which is for remoteproc to handle remote cores.
Signed-off-by: Peng Fan
---
arch/arm64/boot/dts/freescale/imx95.dtsi | 8
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi
b/arch/arm64/boot/dts/freescale
From: Peng Fan
i.MX95 features a Cortex-M33 core, six Cortex-A55 cores, and
one Cortex-M7 core. The System Control Management Interface(SCMI)
firmware runs on the M33 core. The i.MX95 SCMI firmware named System
Manager(SM) includes vendor extension protocols, Logical Machine
Management(LMM
From: Peng Fan
Add compatible string for the Cortex-M7 core in i.MX95
Signed-off-by: Peng Fan
---
Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
b
)
imx-boot-imx95-19x19-lpddr5-evk-sd.bin-flash_all (M7 not under A55 control)
Patchset was tested again with rebase on next-20250623
Patchset is re-based on next-20250603.
Thanks for Daniel/Frank helping review the patchset before posting out to list.
Signed-off-by: Peng Fan
---
Changes in v3:
-
> Subject: Re: [PATCH v2 1/3] dt-bindings: remoteproc: fsl,imx-rproc:
> Add support for i.MX95
>
> On 06/06/2025 03:55, Peng Fan (OSS) wrote:
> >fsl,entry-address:
> > $ref: /schemas/types.yaml#/definitions/uint32
> > description:
>
On Fri, Jun 06, 2025 at 09:55:11AM +0800, Peng Fan (OSS) wrote:
>i.MX95 features a Cortex-M33 core, six Cortex-A55 cores, and
>one Cortex-M7 core. The System Control Management Interface(SCMI)
>firmware runs on the M33 core. The i.MX95 SCMI firmware named System
>Manager(SM) inc
domain: core: introduce dev_pm_genpd_is_on()
> remoteproc: imx_rproc: skip clock enable when M-core is managed by the
>SCU
> remoteproc: imx_rproc: detect and attach to pre-booted remote cores
Reviewed-by: Peng Fan
>
> drivers/pmdomain/core.c| 33 +++
> drivers/remoteproc/imx_rproc.c | 41 --
> include/linux/pm_domain.h | 6 +
> 3 files changed, 73 insertions(+), 7 deletions(-)
>
>--
>2.39.5
>
Hi Daniel,
On Mon, Jun 16, 2025 at 04:07:02PM +0300, Daniel Baluta wrote:
>On Fri, Jun 6, 2025 at 4:57???AM Peng Fan (OSS) wrote:
>>
>> From: Peng Fan
>>
>> i.MX95 has a System Manager(SM) core runs the System Control Management
>> Interface(SCMI) firmware. Ve
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