Hi Vignesh, On 27/01/20 11:22 pm, Vignesh Raghavendra wrote: > Enable PCA953x IO expander to control MMC/SD power lines. > > Signed-off-by: Vignesh Raghavendra <vigne...@ti.com> > --- > configs/j721e_evm_a72_defconfig | 4 ++++ > configs/j721e_evm_r5_defconfig | 1 + > 2 files changed, 5 insertions(+) > > diff --git a/configs/j721e_evm_a72_defconfig b/configs/j721e_evm_a72_defconfig > index 162fa3b53caf..c9591eb25723 100644 > --- a/configs/j721e_evm_a72_defconfig > +++ b/configs/j721e_evm_a72_defconfig > @@ -1,5 +1,6 @@ > CONFIG_ARM=y > CONFIG_ARCH_K3=y > +CONFIG_SPL_GPIO_SUPPORT=y > CONFIG_SPL_LIBCOMMON_SUPPORT=y > CONFIG_SPL_LIBGENERIC_SUPPORT=y > CONFIG_SYS_MALLOC_F_LEN=0x8000 > @@ -43,6 +44,7 @@ CONFIG_CMD_ASKENV=y > CONFIG_CMD_DFU=y > # CONFIG_CMD_FLASH is not set > CONFIG_CMD_GPT=y > +CONFIG_CMD_GPIO=y > CONFIG_CMD_I2C=y > CONFIG_CMD_MMC=y > CONFIG_CMD_MTD=y > @@ -89,6 +91,8 @@ CONFIG_FASTBOOT_FLASH=y > CONFIG_FASTBOOT_FLASH_MMC_DEV=0 > CONFIG_FASTBOOT_CMD_OEM_FORMAT=y > CONFIG_TI_SCI_PROTOCOL=y > +CONFIG_DM_GPIO=y > +CONFIG_DM_PCA953X=y > CONFIG_DM_I2C=y > CONFIG_SYS_I2C_OMAP24XX=y > CONFIG_DM_MAILBOX=y > diff --git a/configs/j721e_evm_r5_defconfig b/configs/j721e_evm_r5_defconfig > index 116470fb5e47..19fbd450c754 100644 > --- a/configs/j721e_evm_r5_defconfig > +++ b/configs/j721e_evm_r5_defconfig > @@ -66,6 +66,7 @@ CONFIG_SPL_CLK=y > CONFIG_CLK_TI_SCI=y > CONFIG_TI_SCI_PROTOCOL=y > CONFIG_DA8XX_GPIO=y > +CONFIG_DM_PCA953X=y
You also need to enable SPL_DM_PCA953X for this to work in SPL. Thanks, Faiz
