On Thu, 27 Feb 2025, Ryan.Wanner@xxxxxxxxxxxxx wrote: > From: Ryan Wanner <Ryan.Wanner@xxxxxxxxxxxxx> > > This patch set adds support for low power modes for the SAMA7D65 SoC and > the required components and changes for low power modes. > > The series includes changes in the asm code to account for the addtional > clocks that are in this SoC. > > The Device tree additions are to enable all the components needed to > keep the SoC in low power mode. > > There are some DTB check warnings but that is due to the dt-binding not > in the correct .yaml file format. > > Changes v1 -> v2: > - Add missing compatible for ddr3phy, it is now in both syscon sets. > - Fix alphabetical ordering for sama7d65. > - Remove the incorrect reorganizing patch. > - Remove sama7g5-rtt as a compatible for sama7d65-rtt and add > sama7d65-rtt as a compatible wake up source in the pm driver. > > Changes from v2 -> v3: > - Correct mistake in v2 sfrbu dt-binding patch. > - Correct incorrect dt-binding addition and formatting for rtc and rtt bindings. > - Add missing SoB tag. > - Cleaned up commit message for Backup mode to describe SHDWC is status > register is cleared for this SoC. > - Cleaned up variable naming and usage for mcks. Changed the mcks number > to the correct number of clocks needed to be saved and corrected the > ASM code accordingly. > - Removed the SHDWC from ULP0 wake-up source as it is not configured as > a valid wake-up source for ULP0. > - Separated all the DTSI and DTS changes into individual patches. > > > Li Bin (1): > ARM: at91: pm: fix at91_suspend_finish for ZQ calibration > > Ryan Wanner (20): > dt-bindings: mfd: syscon: add microchip,sama7d65-ddr3phy > dt-bindings: mfd: syscon: add microchip,sama7d65-sfrbu Ping me when these are ready to take. > dt-bindings: sram: Add microchip,sama7d65-sram > dt-bindings: power: reset: atmel,sama5d2-shdwc: Add > microchip,sama7d65-shdwc > dt-bindings: reset: atmel,at91sam9260-reset: add > microchip,sama7d65-rstc > dt-bindings: rtc: at91rm9200: add microchip,sama7d65-rtc > dt-bindings: at91rm9260-rtt: add microchip,sama7d65-rtt > ARM: at91: Add PM support to sama7d65 > ARM: at91: pm: add DT compatible support for sama7d65 > ARM: at91: PM: Add Backup mode for SAMA7D65 > ARM: at91: pm: Enable ULP0/ULP1 for SAMA7D65 > power: reset: at91-sama5d2_shdwc: Add sama7d65 PMC > ARM: dts: microchip: sama7d65: Add SRAM and DRAM components support > ARM: dts: microchip: sama7d65: Add Reset Controller to sama7d65 SoC > ARM: dts: microchip: sama7d65: Add Shutdown controller support > ARM: dts: microchip: sama7d65: Add RTT and GPBR Support for sama7d65 > SoC > ARM: dts: microchip: sama7d65: Add RTC support for sama7d65 > ARM: dts: microchip: sama7d65: Add SFRBU support to sama7d65 > ARM: dts: microchip: sama7d65: Enable shutdown controller > ARM: dts: microchip: sama7d65: Add RTT timer to curiosity board > > .../devicetree/bindings/mfd/syscon.yaml | 4 + > .../power/reset/atmel,sama5d2-shdwc.yaml | 5 + > .../reset/atmel,at91sam9260-reset.yaml | 3 + > .../bindings/rtc/atmel,at91rm9200-rtc.yaml | 4 +- > .../bindings/rtc/atmel,at91sam9260-rtt.yaml | 1 + > .../devicetree/bindings/sram/sram.yaml | 1 + > .../dts/microchip/at91-sama7d65_curiosity.dts | 13 +++ > arch/arm/boot/dts/microchip/sama7d65.dtsi | 77 +++++++++++++ > arch/arm/mach-at91/Kconfig | 1 + > arch/arm/mach-at91/pm.c | 47 +++++--- > arch/arm/mach-at91/pm.h | 1 + > arch/arm/mach-at91/pm_data-offsets.c | 2 + > arch/arm/mach-at91/pm_suspend.S | 101 ++++++++++++++++-- > drivers/power/reset/at91-sama5d2_shdwc.c | 1 + > 14 files changed, 238 insertions(+), 23 deletions(-) > > -- > 2.43.0 > -- Lee Jones [李琼斯]
