[PATCH V0 1/6] dt-bindings: Added the yaml bindings for DCC

Documentation for Data Capture and Compare(DCC) device tree bindings in yaml format. Signed-off-by: Souradeep Chowdhury --- .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 49 ++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm

[PATCH V0 4/6] soc: qcom: dcc:Add the sysfs variables to the Data Capture and Compare driver(DCC)

Added the sysfs variables to expose the user space functionalities like DCC enable,disable,configure addresses and software triggers. Also added the necessary methods along with the same. Signed-off-by: Souradeep Chowdhury --- drivers/soc/qcom/dcc.c | 519

[PATCH V0 0/6] Add driver support for Data Capture and Compare Engine(DCC) for SM8150

if the user manually invokes a software trigger. Souradeep Chowdhury (6): dt-bindings: Added the yaml bindings for DCC arm64: dts: qcom: sm8150: Add Data Capture and Compare(DCC) support node soc: qcom: dcc:Add driver support for Data Capture and Compare unit(DCC) soc: qcom: dcc:A

[PATCH V0 2/6] arm64: dts: qcom: sm8150: Add Data Capture and Compare(DCC) support node

Add the DCC(Data Capture and Compare) device tree node entry along with the addresses for register regions. Signed-off-by: Souradeep Chowdhury --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64

[PATCH V0 3/6] soc: qcom: dcc:Add driver support for Data Capture and Compare unit(DCC)

patch which contains a probe method which instantiates all the link list data specific to a SoC.Methods have also been added to handle all the functionalities specific to a linked list.Each DCC has it's own SRAM which needs to be instantiated at probe time as well. Signed-off-by: Souradeep Chow

[PATCH V0 5/6] DCC:Added the sysfs entries for DCC(Data Capture and Compare) driver

faces exposed in DCC driver which are documented 1)trigger 2)config 3)config_write 4)config_reset 5)enable 6)rd_mod_wr 7)loop Signed-off-by: Souradeep Chowdhury --- Documentation/ABI/testing/sysfs-driver-dcc | 74 ++ 1 file changed, 74 insertions(+) create mode 1

[PATCH V0 6/6] MAINTAINERS:Added the entry for DCC(Data Capture and Compare) driver support

Added the entries for all the files added as a part of driver support for DCC(Data Capture and Compare). Signed-off-by: Souradeep Chowdhury --- MAINTAINERS | 8 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 546aa66..f0d208a 100644 --- a/MAINTAINERS +++ b

[PATCH V2 0/5] Add driver support for Data Capture and Compare Engine(DCC) for SM8150

was happening due to a secured access to one of these dependent registers. All these debugging activity and finding the root cause was achieved using DCC. DCC parser is available at the following open source location https://source.codeaurora.org/quic/la/platform/vendor/qcom-opensource/tools/tree/dcc_pars

[PATCH V2 3/5] DCC: Added the sysfs entries for DCC(Data Capture and Compare) driver

faces exposed in DCC driver which are documented 1)trigger 2)config 3)config_write 4)config_reset 5)enable 6)rd_mod_wr 7)loop Signed-off-by: Souradeep Chowdhury --- Documentation/ABI/testing/sysfs-driver-dcc | 114 + 1 file changed, 114 insertions(+) create mode 1

[PATCH V2 4/5] MAINTAINERS: Add the entry for DCC(Data Capture and Compare) driver support

Added the entries for all the files added as a part of driver support for DCC(Data Capture and Compare). Signed-off-by: Souradeep Chowdhury --- MAINTAINERS | 8 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d92f85c..fb28218 100644 --- a/MAINTAINERS +++ b

[PATCH V2 2/5] soc: qcom: dcc: Add driver support for Data Capture and Compare unit(DCC)

: Souradeep Chowdhury --- drivers/soc/qcom/Kconfig |8 + drivers/soc/qcom/Makefile |1 + drivers/soc/qcom/dcc.c| 1549 + 3 files changed, 1558 insertions(+) create mode 100644 drivers/soc/qcom/dcc.c diff --git a/drivers/soc/qcom/Kconfig b

[PATCH V2 5/5] arm64: dts: qcom: sm8150: Add Data Capture and Compare(DCC) support node

Add the DCC(Data Capture and Compare) device tree node entry along with the addresses for register regions. Signed-off-by: Souradeep Chowdhury --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64

[PATCH V2 1/5] dt-bindings: Added the yaml bindings for DCC

Documentation for Data Capture and Compare(DCC) device tree bindings in yaml format. Signed-off-by: Souradeep Chowdhury --- .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 49 ++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm

[Resend PATCH V3 2/5] soc: qcom: dcc: Add driver support for Data Capture and Compare unit(DCC)

: Souradeep Chowdhury --- drivers/soc/qcom/Kconfig |8 + drivers/soc/qcom/Makefile |1 + drivers/soc/qcom/dcc.c| 1549 + 3 files changed, 1558 insertions(+) create mode 100644 drivers/soc/qcom/dcc.c diff --git a/drivers/soc/qcom/Kconfig b

[Resend PATCH V3 3/5] DCC: Added the sysfs entries for DCC(Data Capture and Compare) driver

faces exposed in DCC driver which are documented 1)trigger 2)config 3)config_write 4)config_reset 5)enable 6)rd_mod_wr 7)loop Signed-off-by: Souradeep Chowdhury --- Documentation/ABI/testing/sysfs-driver-dcc | 114 + 1 file changed, 114 insertions(+) create mode 1

[Resend PATCH V3 1/5] dt-bindings: Added the yaml bindings for DCC

Documentation for Data Capture and Compare(DCC) device tree bindings in yaml format. Reviewed-by: Rob Herring Signed-off-by: Souradeep Chowdhury --- .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 49 ++ 1 file changed, 49 insertions(+) create mode 100644

[Resend PATCH V3 5/5] arm64: dts: qcom: sm8150: Add Data Capture and Compare(DCC) support node

Add the DCC(Data Capture and Compare) device tree node entry along with the addresses for register regions. Signed-off-by: Souradeep Chowdhury --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64

[Resend PATCH V3 4/5] MAINTAINERS:Add the entry for DCC(Data Capture and Compare) driver support

Added the entries for all the files added as a part of driver support for DCC(Data Capture and Compare). Signed-off-by: Souradeep Chowdhury --- MAINTAINERS | 8 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d92f85c..fb28218 100644 --- a/MAINTAINERS +++ b

[PATCH V3 0/5] Add driver support for Data Capture and Compare Engine(DCC) for SM8150

was happening due to a secured access to one of these dependent registers. All these debugging activity and finding the root cause was achieved using DCC. DCC parser is available at the following open source location https://source.codeaurora.org/quic/la/platform/vendor/qcom-opensource/tools/tree/dcc_pars

[PATCH V3 2/5] soc: qcom: dcc: Add driver support for Data Capture and Compare unit(DCC)

: Souradeep Chowdhury --- drivers/soc/qcom/Kconfig |8 + drivers/soc/qcom/Makefile |1 + drivers/soc/qcom/dcc.c| 1549 + 3 files changed, 1558 insertions(+) create mode 100644 drivers/soc/qcom/dcc.c diff --git a/drivers/soc/qcom/Kconfig b

[PATCH V3 4/5] MAINTAINERS: Add the entry for DCC(Data Capture and Compare) driver support

Added the entries for all the files added as a part of driver support for DCC(Data Capture and Compare). Signed-off-by: Souradeep Chowdhury --- MAINTAINERS | 8 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d92f85c..fb28218 100644 --- a/MAINTAINERS +++ b

[PATCH V3 5/5] arm64: dts: qcom: sm8150: Add Data Capture and Compare(DCC) support node

Add the DCC(Data Capture and Compare) device tree node entry along with the addresses for register regions. Signed-off-by: Souradeep Chowdhury --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64

[PATCH V3 1/5] dt-bindings: Added the yaml bindings for DCC

Documentation for Data Capture and Compare(DCC) device tree bindings in yaml format. Signed-off-by: Souradeep Chowdhury --- .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 49 ++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm

[PATCH V3 3/5] DCC: Added the sysfs entries for DCC(Data Capture and Compare) driver

faces exposed in DCC driver which are documented 1)trigger 2)config 3)config_write 4)config_reset 5)enable 6)rd_mod_wr 7)loop Signed-off-by: Souradeep Chowdhury --- Documentation/ABI/testing/sysfs-driver-dcc | 114 + 1 file changed, 114 insertions(+) create mode 1

[PATCH V3 0/4] Add driver support for Data Capture and Compare Engine(DCC) for SM8150

ocumentation along with the driver patch as suggested. *Collect the review tags from V2 of the patch. *Sorted the entries in drivers/soc/qcom/Makefile based on config name as suggested. Souradeep Chowdhury (4): dt-bindings: Added the yaml bindings for DCC soc: qcom: dcc:Add driver support for Data

[PATCH V3 3/4] MAINTAINERS: Add the entry for DCC(Data Capture and Compare) driver support

Added the entries for all the files added as a part of driver support for DCC(Data Capture and Compare). Signed-off-by: Souradeep Chowdhury --- MAINTAINERS | 8 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d92f85c..fb28218 100644 --- a/MAINTAINERS +++ b

[PATCH V3 1/4] dt-bindings: Added the yaml bindings for DCC

Documentation for Data Capture and Compare(DCC) device tree bindings in yaml format. Reviewed-by: Rob Herring Signed-off-by: Souradeep Chowdhury --- .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 40 ++ 1 file changed, 40 insertions(+) create mode 100644

[PATCH V3 2/4] soc: qcom: dcc:Add driver support for Data Capture and Compare unit(DCC)

driver.A closer analog can also be the watchdog subsystems though it is ioctls based. Signed-off-by: Souradeep Chowdhury --- Documentation/ABI/testing/sysfs-driver-dcc | 114 +++ drivers/soc/qcom/Kconfig |8 + drivers/soc/qcom/Makefile | 19 +- drivers/soc/qcom

[PATCH V3 4/4] arm64: dts: qcom: sm8150: Add Data Capture and Compare(DCC) support node

Add the DCC(Data Capture and Compare) device tree node entry along with the addresses for register regions. Signed-off-by: Souradeep Chowdhury --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64

[PATCH V1 0/6] Add driver support for Data Capture and Compare Engine(DCC) for SM8150

ftware trigger. Souradeep Chowdhury (6): dt-bindings: Added the yaml bindings for DCC soc: qcom: dcc: Add driver support for Data Capture and Compare unit(DCC) soc: qcom: dcc: Add the sysfs variables to the Data Capture and Compare driver(DCC) DCC: Added the sysfs entries for DCC(Data C

[PATCH V1 4/6] DCC: Added the sysfs entries for DCC(Data Capture and Compare) driver

sysfs interfaces exposed in DCC driver which are documented 1)trigger 2)config 3)config_write 4)config_reset 5)enable 6)rd_mod_wr 7)loop Signed-off-by: Souradeep Chowdhury --- Documentation/ABI/testing/sysfs-driver-dcc | 74 ++ 1 file changed, 74 insertions(+) create mode 1

[PATCH V1 2/6] soc: qcom: dcc: Add driver support for Data Capture and Compare unit(DCC)

patch which contains a probe method which instantiates the resources needed by the driver. DCC has it's own SRAM which needs to be instantiated at probe time as well. Signed-off-by: Souradeep Chowdhury --- drivers/soc/qcom/Kconfig | 8 + drivers/soc/qcom/Makefile | 1 + drivers/soc

[PATCH V1 3/6] soc: qcom: dcc: Add the sysfs variables to the Data Capture and Compare driver(DCC)

Add the sysfs variables to expose the user space functionalities like DCC enable, disable, configure addresses and software triggers. Also add the necessary methods along with the same. Signed-off-by: Souradeep Chowdhury --- drivers/soc/qcom/dcc.c | 1179

[PATCH V1 1/6] dt-bindings: Added the yaml bindings for DCC

Documentation for Data Capture and Compare(DCC) device tree bindings in yaml format. Signed-off-by: Souradeep Chowdhury --- .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 49 ++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm

[PATCH V1 5/6] MAINTAINERS: Add the entry for DCC(Data Capture and Compare) driver support

Added the entries for all the files added as a part of driver support for DCC(Data Capture and Compare). Signed-off-by: Souradeep Chowdhury --- MAINTAINERS | 8 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d92f85c..fb28218 100644 --- a/MAINTAINERS +++ b

[PATCH V1 6/6] arm64: dts: qcom: sm8150: Add Data Capture and Compare(DCC) support node

Add the DCC(Data Capture and Compare) device tree node entry along with the addresses for register regions. Signed-off-by: Souradeep Chowdhury --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64

[PATCH V1 0/3] Add LLCC support for SM8150 SoC

LLCC behaviour is controlled by the configuration data set in the llcc-qcom driver, add the same for SM8150 SoC. Add the compatible for SM8150 SoC Souradeep Chowdhury (3): dt-bindings: msm: Add LLCC for SM8150 soc: qcom: llcc: Add configuration data for SM8150 arm64: dts: qcom: sm8150: Add

[PATCH V1 2/3] soc: qcom: llcc: Add configuration data for SM8150

Add LLCC configuration data for SM8150 SoC which controls LLCC behaviour. Signed-off-by: Souradeep Chowdhury --- drivers/soc/qcom/llcc-qcom.c | 30 ++ include/linux/soc/qcom/llcc-qcom.h | 6 ++ 2 files changed, 36 insertions(+) diff --git a/drivers/soc

[PATCH V1 1/3] dt-bindings: msm: Add LLCC for SM8150

Add LLCC compatible for SM8150 SoC. Signed-off-by: Souradeep Chowdhury --- Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom

[PATCH V1 3/3] arm64: dts: qcom: sm8150: Add LLC support for sm8150

Add LLCC system cache controller entry for sm8150 to support sm8150 for LLCC. Signed-off-by: Souradeep Chowdhury --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 9 - 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom

[PATCH v1] remoteproc: Add device awake calls in rproc boot and shutdown path

case just like it is done for the recovery path. Signed-off-by: Souradeep Chowdhury --- drivers/remoteproc/remoteproc_core.c | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index c2cf0d277729

Re: [PATCH v1] remoteproc: Add device awake calls in rproc boot and shutdown path

Gentle Reminder. On 3/3/2025 2:38 PM, Souradeep Chowdhury wrote: Add device awake calls in case of rproc boot and rproc shutdown path. Currently, device awake call is only present in the recovery path of remoteproc. If a user stops and starts rproc by using the sysfs interface, then on pm

[PATCH v2] remoteproc: Add device awake calls in rproc boot and shutdown path

case just like it is done for the recovery path. Fixes: a781e5aa59110 ("remoteproc: core: Prevent system suspend during remoteproc recovery") Signed-off-by: Souradeep Chowdhury Cc: sta...@vger.kernel.org --- drivers/remoteproc/remoteproc_core.c | 6 +- 1 file changed, 5 insert

[PATCH v3] remoteproc: Add device awake calls in rproc boot and shutdown path

case just like it is done for the recovery path. Fixes: a781e5aa59110 ("remoteproc: core: Prevent system suspend during remoteproc recovery") Signed-off-by: Souradeep Chowdhury Cc: sta...@vger.kernel.org --- Changes in v3 *Add the stability mailing list in commit message drivers/

Re: [PATCH v1] remoteproc: Add device awake calls in rproc boot and shutdown path

On 3/13/2025 3:33 PM, Greg KH wrote: On Thu, Mar 13, 2025 at 02:42:10PM +0530, Souradeep Chowdhury wrote: Gentle Reminder. On 3/3/2025 2:38 PM, Souradeep Chowdhury wrote: Add device awake calls in case of rproc boot and rproc shutdown path. Currently, device awake call is only present in

Re: [PATCH v3] remoteproc: Add device awake calls in rproc boot and shutdown path

On 3/22/2025 3:51 AM, Bjorn Andersson wrote: On Mon, Mar 17, 2025 at 05:10:57PM +0530, Souradeep Chowdhury wrote: Add device awake calls in case of rproc boot and rproc shutdown path. Currently, device awake call is only present in the recovery path of remoteproc. If a user stops and starts