Re: [PATCH v3 0/4] Broadcom STB S2/S3/S5 support for ARM and MIPS

From: Florian Fainelli
Date: Tue Jul 18 2017 - 15:53:07 EST


On 07/06/2017 03:22 PM, Florian Fainelli wrote:
> Hi,
>
> This patch series adds support for S2/S3/S5 suspend/resume states on
> ARM and MIPS based Broadcom STB SoCs.
>
> This was submitted a long time ago by Brian, and I am now picking this
> up and trying to get this included with support for our latest chips.
>
> Provided that I can collect the necessary Acks from Rob (DT) and other
> people (Rafael?) I would probably take this via the Broadcom ARM SoC
> pull requests.

Rafael, any feedback on this?

>
> Thank you!
>
> Changes in v3:
>
> - make SRAM mapping uncached
> - make SWAP_STACK + brcmstb_pm_s3_finish a single asm volatile statement
> - added Rob's Acked-by to first patch
>
> Changes in v2:
>
> - clarify the first patch's subject (Rob)
> - removed patch #2 which was creating a bisectability problem (kbuild)
> - added proper AFLAGS to get s2-arm.S to build properly (kbuild)
> - improved MIPS power management binding document (Rob)
>
> Brian Norris (1):
> soc: bcm: brcmstb: Add support for S2/S3/S5 suspend states (ARM)
>
> Florian Fainelli (2):
> dt-bindings: ARM: brcmstb: Update Broadcom STB Power Management
> binding
> dt-bindings: Document MIPS Broadcom STB power management nodes
>
> Justin Chen (1):
> soc bcm: brcmstb: Add support for S2/S3/S5 suspend states (MIPS)
>
> .../devicetree/bindings/arm/bcm/brcm,brcmstb.txt | 6 +-
> .../devicetree/bindings/mips/brcm/soc.txt | 153 ++++
> drivers/soc/bcm/Kconfig | 2 +
> drivers/soc/bcm/brcmstb/Kconfig | 9 +
> drivers/soc/bcm/brcmstb/Makefile | 1 +
> drivers/soc/bcm/brcmstb/pm/Makefile | 3 +
> drivers/soc/bcm/brcmstb/pm/aon_defs.h | 113 +++
> drivers/soc/bcm/brcmstb/pm/pm-arm.c | 836 +++++++++++++++++++++
> drivers/soc/bcm/brcmstb/pm/pm-mips.c | 461 ++++++++++++
> drivers/soc/bcm/brcmstb/pm/pm.h | 89 +++
> drivers/soc/bcm/brcmstb/pm/s2-arm.S | 76 ++
> drivers/soc/bcm/brcmstb/pm/s2-mips.S | 200 +++++
> drivers/soc/bcm/brcmstb/pm/s3-mips.S | 146 ++++
> 13 files changed, 2094 insertions(+), 1 deletion(-)
> create mode 100644 drivers/soc/bcm/brcmstb/Kconfig
> create mode 100644 drivers/soc/bcm/brcmstb/pm/Makefile
> create mode 100644 drivers/soc/bcm/brcmstb/pm/aon_defs.h
> create mode 100644 drivers/soc/bcm/brcmstb/pm/pm-arm.c
> create mode 100644 drivers/soc/bcm/brcmstb/pm/pm-mips.c
> create mode 100644 drivers/soc/bcm/brcmstb/pm/pm.h
> create mode 100644 drivers/soc/bcm/brcmstb/pm/s2-arm.S
> create mode 100644 drivers/soc/bcm/brcmstb/pm/s2-mips.S
> create mode 100644 drivers/soc/bcm/brcmstb/pm/s3-mips.S
>


--
Florian