* [U-Boot] [PATCH] ARM: am3517_evm: Enable TCA6416PW GPIO Expander
@ 2018-09-09 14:21 Adam Ford
2018-09-29 15:44 ` [U-Boot] " Tom Rini
0 siblings, 1 reply; 2+ messages in thread
From: Adam Ford @ 2018-09-09 14:21 UTC (permalink / raw)
To: u-boot
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>
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] ARM: am3517_evm: Enable TCA6416PW GPIO Expander
2018-09-09 14:21 [U-Boot] [PATCH] ARM: am3517_evm: Enable TCA6416PW GPIO Expander Adam Ford
@ 2018-09-29 15:44 ` Tom Rini
0 siblings, 0 replies; 2+ messages in thread
From: Tom Rini @ 2018-09-29 15:44 UTC (permalink / raw)
To: u-boot
On Sun, Sep 09, 2018 at 09:21:21AM -0500, Adam Ford wrote:
> 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>
>
> diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig
> index 985ef73292..1ee24375fb 100644
Applied to u-boot/master, thanks!
--
Tom
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2018-09-29 15:44 ` [U-Boot] " Tom Rini
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