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Merge patch series "Enable MUX_MMIO at SPL stage"

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Anurag Dutta <a-dutta@ti.com> says:

This series enables MUX_MMIO at SPL stage for j7200 and j721e
as it is required for successful hyperflash boot.

Test logs :
https://gist.github.com/anuragdutta731/b4c79ef8da56d8c50b38d953c9da4d45

Link: https://lore.kernel.org/r/20250320063004.1069653-1-a-dutta@ti.com
This commit is contained in:
Tom Rini 2025-04-05 09:35:30 -06:00
commit 2015662a67
3 changed files with 12 additions and 0 deletions
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1
configs/j7200_evm_a72_defconfig
View file

@ -144,6 +144,7 @@ CONFIG_SPI_FLASH_S28HX_T=y
CONFIG_SPI_FLASH_MTD=y CONFIG_SPI_FLASH_MTD=y
CONFIG_MULTIPLEXER=y CONFIG_MULTIPLEXER=y
CONFIG_MUX_MMIO=y CONFIG_MUX_MMIO=y
CONFIG_SPL_MUX_MMIO=y
CONFIG_PHY_TI_DP83869=y CONFIG_PHY_TI_DP83869=y
CONFIG_PHY_FIXED=y CONFIG_PHY_FIXED=y
CONFIG_TI_AM65_CPSW_NUSS=y CONFIG_TI_AM65_CPSW_NUSS=y

1
configs/j721e_evm_a72_defconfig
View file

@ -151,6 +151,7 @@ CONFIG_SPI_FLASH_MT35XU=y
CONFIG_SPI_FLASH_MTD=y CONFIG_SPI_FLASH_MTD=y
CONFIG_MULTIPLEXER=y CONFIG_MULTIPLEXER=y
CONFIG_MUX_MMIO=y CONFIG_MUX_MMIO=y
CONFIG_SPL_MUX_MMIO=y
CONFIG_PHY_TI_DP83867=y CONFIG_PHY_TI_DP83867=y
CONFIG_PHY_FIXED=y CONFIG_PHY_FIXED=y
CONFIG_TI_AM65_CPSW_NUSS=y CONFIG_TI_AM65_CPSW_NUSS=y

10
drivers/mux/Kconfig
View file

@ -10,6 +10,16 @@ config MULTIPLEXER
if MULTIPLEXER if MULTIPLEXER
config SPL_MUX_MMIO
bool "MMIO register bitfield-controlled Multiplexer"
depends on MULTIPLEXER && SYSCON
help
MMIO register bitfield-controlled Multiplexer controller.
The driver builds multiplexer controllers for bitfields in a syscon
register. For N bit wide bitfields, there will be 2^N possible
multiplexer states.
config MUX_MMIO config MUX_MMIO
bool "MMIO register bitfield-controlled Multiplexer" bool "MMIO register bitfield-controlled Multiplexer"
depends on MULTIPLEXER && SYSCON depends on MULTIPLEXER && SYSCON