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authorAdam Ford <aford173@gmail.com>2018-09-09 09:21:21 -0500
committerTom Rini <trini@konsulko.com>2018-09-29 08:07:27 -0400
commit626a9ec58cc1678efceee88a815b5a67c84bcde2 (patch)
tree8ce4c84c5afdb6744c664c7fe731e202804323c4 /configs
parent5a5e55ba295fa81ad1099810abcc80e9448085d9 (diff)
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ARM: am3517_evm: Enable TCA6416PW GPIO Expander
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>
Diffstat (limited to 'configs')
-rw-r--r--configs/am3517_evm_defconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig
index b62f5c5..e334030 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