From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Ford Date: Sun, 9 Sep 2018 09:21:21 -0500 Subject: [U-Boot] [PATCH] ARM: am3517_evm: Enable TCA6416PW GPIO Expander Message-ID: <20180909142121.22069-1-aford173@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 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