With DM_I2C and DM_GPIO working, this patch can enable the GPIO expander on the I2C bus. This GPIO expander is connected to some of the DIP switches and can now read the status of these pins.
Signed-off-by: Adam Ford <aford...@gmail.com> diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig index 985ef73292..1ee24375fb 100644 --- a/configs/am3517_evm_defconfig +++ b/configs/am3517_evm_defconfig @@ -38,6 +38,7 @@ CONFIG_DEFAULT_DEVICE_TREE="am3517-evm" CONFIG_SPL_OF_PLATDATA=y # CONFIG_ENV_IS_IN_FAT is not set CONFIG_ENV_IS_IN_NAND=y +CONFIG_DM_PCA953X=y CONFIG_MMC_OMAP_HS=y CONFIG_NAND=y CONFIG_SYS_NAND_BUSWIDTH_16BIT=y -- 2.17.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
