Re: [PATCH v6 00/27] Add support for sam9x7 SoC family

[<Andrei.Simion@xxxxxxxxxxxxx>]

On 29.07.2024 09:56, Varshini Rajendran wrote:
> This patch series adds support for the new SoC family - sam9x7.
>  - The device tree, configs and drivers are added
>  - Clock driver for sam9x7 is added
>  - Support for basic peripherals is added
>  - Target board SAM9X75 Curiosity is added
> 
>  Changes in v6:
>  --------------
> 
>  - Addressed all the review comments in the patches
>  - Picked up all Acked-by and Reviewed-by tags
>  - Reverted the IRQ patch to that of version 3 of the same series
>  - All the specific changes are captured in the corresponding patches
> 
>  Changes in v5:
>  --------------
> 
>  - Addressed all the review comments in the patches
>  - Picked up all Acked-by and Reviewed-by tags
>  - Dropped applied patches from the series
>  - Addressed the ABI breakage reported in the IRQ patch
>  - All the specific changes are captured in the corresponding patches
> 
>  Changes in v4:
>  --------------
> 
>  - Addressed all the review comments in the patches
>  - Picked up all Acked-by and Reviewed-by tags
>  - Dropped applied patches from the series
>  - Added pwm node and related dt binding documentation
>  - Added support for exporting some clocks to DT
>  - Dropped USB related patches and changes. See NOTE.
>  - All the specific changes are captured in the corresponding patches
> 
>  NOTE: Owing to the discussion here
>  https://lore.kernel.org/linux-devicetree/CAL_JsqJ9PrX6fj-EbffeJce09MXs=B7t+KS_kOinxaRx38=WxA@xxxxxxxxxxxxxx/
>  the USB related changes are dropped from this series in order to enable
>  us to work on the mentioned issues before adding new compatibles as
>  said. The issues/warnings will be addressed in subsequent patches.
>  After which the USB related support for sam9x7 SoCs will be added. Hope
>  this works out fine.
> 
>  Changes in v3:
>  --------------
> 
>  - Fixed the DT documentation errors pointed out in v2.
>  - Dropped Acked-by tag in tcb DT doc patch as it had to be adapted
>    according to sam9x7 correctly.
>  - Picked by the previously missed tags.
>  - Dropped this patch "dt-bindings: usb: generic-ehci: Document clock-names
>    property" as the warning was not found while validating DT-schema for
>    at91-sam9x75_curiosity.dtb.
>  - Dropped redundant words in the commit message.
>  - Fixed the CHECK_DTBS warnings validated against
>    at91-sam9x75_curiosity.dtb.
>  - Renamed dt nodes according to naming convention.
>  - Dropped unwanted status property in dts.
>  - Removed nodes that are not in use from the board dts.
>  - Removed spi DT doc patch from the series as it was already applied
>    and a fix patch was applied subsequently. Added a patch to remove the
>    compatible to adapt sam9x7.
>  - Added sam9x7 compatibles in usb dt documentation.
> 
> 
>  Changes in v2:
>  --------------
> 
>  - Added sam9x7 specific compatibles in DT with fallbacks
>  - Documented all the newly added DT compatible strings
>  - Added device tree for the target board sam9x75 curiosity and
>    documented the same in the DT bindings documentation
>  - Removed the dt nodes that are not supported at the moment
>  - Removed the configs added by previous version that are not supported
>    at the moment
>  - Fixed all the corrections in the commit message
>  - Changed all the instances of copyright year to 2023
>  - Added sam9x7 flag in PIT64B configuration
>  - Moved macro definitions to header file
>  - Added another divider in mck characteristics in the pmc driver
>  - Fixed the memory leak in the pmc driver
>  - Dropped patches that are no longer needed
>  - Picked up Acked-by and Reviewed-by tags
> 
> 
> Hari Prasath (1):
>   irqchip/atmel-aic5: Add support for sam9x7 aic
> 
> Varshini Rajendran (26):
>   dt-bindings: atmel-sysreg: add sam9x7
>   dt-bindings: mfd: syscon: add microchip's sam9x7 sfr
>   dt-bindings: atmel-ssc: add microchip,sam9x7-ssc
>   dt-bindings: serial: atmel,at91-usart: add compatible for sam9x7.
>   dt-bindings: microchip: atmel,at91rm9200-tcb: add sam9x7 compatible
>   ARM: at91: pm: add support for sam9x7 SoC family
>   ARM: at91: pm: add sam9x7 SoC init config
>   ARM: at91: add support in SoC driver for new sam9x7
>   dt-bindings: clocks: atmel,at91sam9x5-sckc: add sam9x7
>   dt-bindings: clocks: atmel,at91rm9200-pmc: add sam9x7 clock controller
>   clk: at91: clk-sam9x60-pll: re-factor to support individual core freq
>     outputs
>   clk: at91: sam9x7: add support for HW PLL freq dividers
>   clk: at91: sama7g5: move mux table macros to header file
>   dt-bindings: clock: at91: Allow PLLs to be exported and referenced in
>     DT
>   clk: at91: sam9x7: add sam9x7 pmc driver
>   dt-bindings: interrupt-controller: Add support for sam9x7 aic
>   power: reset: at91-poweroff: lookup for proper pmc dt node for sam9x7
>   power: reset: at91-reset: add reset support for sam9x7 SoC
>   power: reset: at91-reset: add sdhwc support for sam9x7 SoC
>   dt-bindings: reset: atmel,at91sam9260-reset: add sam9x7
>   dt-bindings: power: reset: atmel,sama5d2-shdwc: add sam9x7
>   ARM: at91: Kconfig: add config flag for SAM9X7 SoC
>   ARM: configs: at91: enable config flags for sam9x7 SoC family
>   ARM: dts: at91: sam9x7: add device tree for SoC
>   dt-bindings: arm: add sam9x75 curiosity board
>   ARM: dts: microchip: sam9x75_curiosity: add sam9x75 curiosity board
> 
>  .../devicetree/bindings/arm/atmel-at91.yaml   |    6 +
>  .../devicetree/bindings/arm/atmel-sysregs.txt |    6 +-
>  .../bindings/clock/atmel,at91rm9200-pmc.yaml  |    2 +
>  .../bindings/clock/atmel,at91sam9x5-sckc.yaml |    4 +-
>  .../interrupt-controller/atmel,aic.yaml       |    1 +
>  .../devicetree/bindings/mfd/syscon.yaml       |  188 +--
>  .../devicetree/bindings/misc/atmel-ssc.txt    |    1 +
>  .../power/reset/atmel,sama5d2-shdwc.yaml      |    3 +
>  .../reset/atmel,at91sam9260-reset.yaml        |    4 +
>  .../bindings/serial/atmel,at91-usart.yaml     |    9 +-
>  .../soc/microchip/atmel,at91rm9200-tcb.yaml   |   20 +-
>  arch/arm/boot/dts/microchip/Makefile          |    3 +
>  .../dts/microchip/at91-sam9x75_curiosity.dts  |  312 +++++
>  arch/arm/boot/dts/microchip/sam9x7.dtsi       | 1226 +++++++++++++++++

Hi,

Sorry for disturbing, I don't see the patch where you add arch/arm/boot/dts/microchip/sam9x7.dtsi
In linux-next this file is not applied yet:
:~$ find arch/arm/boot/dts/microchip | grep -i sam9x7.dtsi | wc -l
0

Best regards,
Andrei

>  arch/arm/configs/at91_dt_defconfig            |    1 +
>  arch/arm/mach-at91/Kconfig                    |   22 +-
>  arch/arm/mach-at91/Makefile                   |    1 +
>  arch/arm/mach-at91/generic.h                  |    2 +
>  arch/arm/mach-at91/pm.c                       |   29 +
>  arch/arm/mach-at91/sam9x7.c                   |   33 +
>  drivers/clk/at91/Makefile                     |    1 +
>  drivers/clk/at91/clk-sam9x60-pll.c            |   42 +-
>  drivers/clk/at91/pmc.h                        |   18 +
>  drivers/clk/at91/sam9x60.c                    |    7 +
>  drivers/clk/at91/sam9x7.c                     |  946 +++++++++++++
>  drivers/clk/at91/sama7g5.c                    |   42 +-
>  drivers/irqchip/irq-atmel-aic5.c              |   10 +
>  drivers/power/reset/Kconfig                   |    4 +-
>  drivers/power/reset/at91-sama5d2_shdwc.c      |    1 +
>  drivers/soc/atmel/soc.c                       |   23 +
>  drivers/soc/atmel/soc.h                       |    9 +
>  include/dt-bindings/clock/at91.h              |    4 +
>  32 files changed, 2840 insertions(+), 140 deletions(-)
>  create mode 100644 arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts
>  create mode 100644 arch/arm/boot/dts/microchip/sam9x7.dtsi
>  create mode 100644 arch/arm/mach-at91/sam9x7.c
>  create mode 100644 drivers/clk/at91/sam9x7.c
>