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ARM: am3517_evm: Enable TCA6416PW GPIO Expander

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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 <aford173@gmail.com>
This commit is contained in:
Adam Ford
2018-09-09 09:21:21 -05:00
committed by Tom Rini
parent 5a5e55ba29
commit 626a9ec58c
1 changed files with 1 additions and 0 deletions
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configs/am3517_evm_defconfig
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@@ -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