From 626a9ec58cc1678efceee88a815b5a67c84bcde2 Mon Sep 17 00:00:00 2001 From: Adam Ford Date: Sun, 9 Sep 2018 09:21:21 -0500 Subject: [PATCH] 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 --- configs/am3517_evm_defconfig | 1 + 1 file changed, 1 insertion(+) 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