mbox series

[0/8] ARM: at91: add cpu idle and cpufreq opps for sama7g5

Message ID 20211216141338.35144-1-claudiu.beznea@microchip.com
Headers show
Series ARM: at91: add cpu idle and cpufreq opps for sama7g5 | expand

Message

Claudiu Beznea Dec. 16, 2021, 2:13 p.m. UTC 
Hi,

This series adds CPU idle support for SAMA7G5. Along with this the
CPUFreq OPPs for SAMA7G5 and proper config has been added.

Thank you,
Claudiu Beznea

Claudiu Beznea (8):
  ARM: at91: ddr: remove CONFIG_SOC_SAMA7 dependency
  ARM: at91: ddr: align macro definitions
  ARM: at91: ddr: fix typo to align with datasheet naming
  ARM: at91: PM: add cpu idle support for sama7g5
  ARM: at91: Kconfig: select PM_OPP
  ARM: dts: at91: sama7g5: add opps
  ARM: configs: at91: sama7: enable cpu idle
  ARM: configs: at91: sama7: add config for cpufreq

 arch/arm/boot/dts/sama7g5.dtsi   | 37 ++++++++++++++++++++++++++++++++
 arch/arm/configs/sama7_defconfig |  9 +++++++-
 arch/arm/mach-at91/Kconfig       |  1 +
 arch/arm/mach-at91/pm.c          | 27 ++++++++++++++++++++++-
 arch/arm/mach-at91/pm_suspend.S  |  4 ++--
 include/linux/clk/at91_pmc.h     |  4 ++++
 include/soc/at91/sama7-ddr.h     | 15 ++++++-------
 7 files changed, 84 insertions(+), 13 deletions(-)

Comments

Alexander Dahl Dec. 20, 2021, 7:46 a.m. UTC | #1 
Hello Claudiu,

Am Thu, Dec 16, 2021 at 04:13:37PM +0200 schrieb Claudiu Beznea:
> Enable CPU idle support for SAMA7 config.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
> ---
>  arch/arm/configs/sama7_defconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
> index 938aae4bd80b..95c2a7ed4816 100644
> --- a/arch/arm/configs/sama7_defconfig
> +++ b/arch/arm/configs/sama7_defconfig
> @@ -26,6 +26,7 @@ CONFIG_FORCE_MAX_ZONEORDER=15
>  CONFIG_UACCESS_WITH_MEMCPY=y
>  # CONFIG_ATAGS is not set
>  CONFIG_CMDLINE="console=ttyS0,115200 earlyprintk ignore_loglevel"
> +CONFIG_CPU_IDLE=y
>  CONFIG_VFP=y
>  CONFIG_NEON=y
>  CONFIG_KERNEL_MODE_NEON=y
> @@ -33,7 +34,6 @@ CONFIG_MODULES=y
>  CONFIG_MODULE_FORCE_LOAD=y
>  CONFIG_MODULE_UNLOAD=y
>  CONFIG_MODULE_FORCE_UNLOAD=y
> -# CONFIG_BLK_DEV_BSG is not set
>  CONFIG_PARTITION_ADVANCED=y
>  # CONFIG_EFI_PARTITION is not set
>  # CONFIG_COREDUMP is not set
> @@ -90,6 +90,7 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
>  CONFIG_EEPROM_AT24=y
>  CONFIG_SCSI=y
>  CONFIG_BLK_DEV_SD=y
> +# CONFIG_BLK_DEV_BSG is not set

That move of the CONFIG_BLK_DEV_BSG entry is not related to enabling
the CONFIG_CPU_IDLE option, right?

Greets
Alex

>  CONFIG_NETDEVICES=y
>  CONFIG_MACB=y
>  CONFIG_MICREL_PHY=y
> -- 
> 2.32.0
>