[GIT PULL] ARM: at91: soc for 5.15

Nicolas Ferre nicolas.ferre at microchip.com
Wed Aug 4 01:20:26 PDT 2021


On 04/08/2021 at 10:17, nicolas.ferre at microchip.com wrote:
> From: Nicolas Ferre <nicolas.ferre at microchip.com>
> 
> Arnd, Olof,
> 
> Here are the soc changes for 5.15 which contains the introduction of our new
> SoC family: the SAMA7G5.
> Note that one header file is shared with the clock sub-system. We synchronized
> with Stephen to make it appear in this Pull-Request.
> 
> Thanks, best regards,
>    Nicolas
> 
> The following changes since commit e73f0f0ee7541171d89f2e2491130c7771ba58d3:
> 
>    Linux 5.14-rc1 (2021-07-11 15:07:40 -0700)
> 
> are available in the Git repository at:
> 
>    git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git at91-soc-5.15
> 
> for you to fetch changes up to ad9bc2e35cf575644064284943aefdde426644cc:
> 
>    ARM: at91: pm: add sama7g5 shdwc (2021-07-19 14:32:13 +0200)
> 
> ----------------------------------------------------------------
> AT91 soc for 5.13:
Error with tag, please disregard this message. Sorry for the noise!

Regards,
   Nicolas

> 
> - Add new SoC based on a Cortex-A7 core: the SAMA7G5 family
>    - mach-at91 entry, Kconfig and header files
>    - Power Management Controller (PMC) code and associated power
>      management changes. Support for suspend/resume, Ultra Low Power modes
>      and Backup with Memory in Self-Refresh mode.
>    - Power management association with DDR controller and shutdown
>      controller for addressing this variety of modes.
> 
> ----------------------------------------------------------------
> Claudiu Beznea (23):
>        clk: at91: add register definition for sama7g5's master clock
>        ARM: at91: pm: move pm_bu to soc_pm data structure
>        ARM: at91: pm: move the setup of soc_pm.bu->suspended
>        ARM: at91: pm: document at91_soc_pm structure
>        ARM: at91: pm: check for different controllers in at91_pm_modes_init()
>        ARM: at91: pm: do not initialize pdev
>        ARM: at91: pm: use r7 instead of tmp1
>        ARM: at91: pm: avoid push and pop on stack while memory is in self-refersh
>        ARM: at91: pm: s/CONFIG_SOC_SAM9X60/CONFIG_HAVE_AT91_SAM9X60_PLL/g
>        ARM: at91: pm: add support for waiting MCK1..4
>        ARM: at91: sfrbu: add sfrbu registers definitions for sama7g5
>        ARM: at91: ddr: add registers definitions for sama7g5's ddr
>        ARM: at91: pm: add self-refresh support for sama7g5
>        ARM: at91: pm: add support for MCK1..4 save/restore for ulp modes
>        ARM: at91: pm: add support for 2.5V LDO regulator control
>        ARM: at91: pm: wait for ddr power mode off
>        ARM: at91: pm: add sama7g5 ddr controller
>        ARM: at91: pm: add sama7g5 ddr phy controller
>        ARM: at91: pm: save ddr phy calibration data to securam
>        ARM: at91: pm: add backup mode support for SAMA7G5
>        ARM: at91: pm: add sama7g5's pmc
>        ARM: at91: pm: add pm support for SAMA7G5
>        ARM: at91: pm: add sama7g5 shdwc
> 
> Eugen Hristev (3):
>        ARM: at91: add new SoC sama7g5
>        ARM: at91: debug: add sama7g5 low level debug uart
>        ARM: at91: sama7: introduce sama7 SoC family
> 
>   arch/arm/Kconfig.debug               |  10 +
>   arch/arm/mach-at91/Kconfig           |  18 +
>   arch/arm/mach-at91/Makefile          |   1 +
>   arch/arm/mach-at91/generic.h         |   2 +
>   arch/arm/mach-at91/pm.c              | 343 +++++++++++----
>   arch/arm/mach-at91/pm.h              |   3 +
>   arch/arm/mach-at91/pm_data-offsets.c |   2 +
>   arch/arm/mach-at91/pm_suspend.S      | 827 ++++++++++++++++++++++++++---------
>   arch/arm/mach-at91/sama7.c           |  33 ++
>   include/linux/clk/at91_pmc.h         |  26 ++
>   include/soc/at91/sama7-ddr.h         |  80 ++++
>   include/soc/at91/sama7-sfrbu.h       |  34 ++
>   12 files changed, 1090 insertions(+), 289 deletions(-)
>   create mode 100644 arch/arm/mach-at91/sama7.c
>   create mode 100644 include/soc/at91/sama7-ddr.h
>   create mode 100644 include/soc/at91/sama7-sfrbu.h
> 


-- 
Nicolas Ferre



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