Improve the wkup_m3_ipc driver to better support the TI Wakeup Cortex M3 device found on TI AM33xx and AM43xx SoCs. This series derives from these commits in the ti-linux-5.10.y branch of the TI Linux repo [1]: 6ab4eff1034b ("remoteproc: move rproc_da_to_va declaration to remoteproc.h") 2a9be39a26f7 ("dt-bindings: wkup_m3_ipc: Add vtt toggling bindings") c65263f9e12c ("wkup_m3_ipc: Add support for toggling VTT regulator") 5c6c821803e1 ("dt-bindings: wkup_m3_ipc: Add ti,io-isolation property") 196c46f7577d ("wkup_m3_ipc: Add support for IO Isolation") c28acc847e5d ("soc: ti: wkup_m3_ipc: Add support for i2c voltage scaling") a4f9ef4ab5ca ("ARM: dts: am437x-gp-evm: Enable wkup_m3 control of IO isolation") 94de756f1771 ("ARM: dts: am33xx: Add scale data fw to wkup_m3_ipc node") b7ae4b063793 ("ARM: dts: am43xx: Add scale data fw to wkup_m3_ipc node") 451ec7871ae7 ("soc: ti: wkup_m3_ipc: Add debug option to halt m3 in suspend") Minor changes have been made to some patches to resolve conflicts and to split i2c voltage scaling dt-bindings into separate patch. [1] git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git Dave Gerlach (10): dt-bindings: wkup_m3_ipc: Add vtt toggling bindings soc: ti: wkup_m3_ipc: Add support for toggling VTT regulator dt-bindings: wkup_m3_ipc: Add ti,io-isolation property soc: ti: wkup_m3_ipc: Add support for IO Isolation ARM: dts: am437x-gp-evm: Enable wkup_m3 control of IO isolation dt-bindings: wkup_m3_ipc: Add scale-data-fw property soc: ti: wkup_m3_ipc: Add support for i2c voltage scaling ARM: dts: am33xx: Add scale data fw to wkup_m3_ipc node ARM: dts: am43xx: Add scale data fw to wkup_m3_ipc node soc: ti: wkup_m3_ipc: Add debug option to halt m3 in suspend Suman Anna (1): remoteproc: move rproc_da_to_va declaration to remoteproc.h .../bindings/soc/ti/wkup_m3_ipc.txt | 91 ++++++++ arch/arm/boot/dts/am335x-bone-common.dtsi | 4 + arch/arm/boot/dts/am335x-evm.dts | 4 + arch/arm/boot/dts/am335x-evmsk.dts | 4 + arch/arm/boot/dts/am437x-gp-evm.dts | 5 + arch/arm/boot/dts/am437x-sk-evm.dts | 4 + arch/arm/boot/dts/am43x-epos-evm.dts | 4 + drivers/remoteproc/remoteproc_internal.h | 1 - drivers/soc/ti/wkup_m3_ipc.c | 208 +++++++++++++++++- include/linux/remoteproc.h | 1 + include/linux/wkup_m3_ipc.h | 13 ++ 11 files changed, 334 insertions(+), 5 deletions(-) -- 2.32.0