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arm: mvebu: helios4: Enable I2C and IO Expander

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Enable Marvell I2C driver and I2C IO expander. Set default bus to
external I2C bus. Define I2C aliases in device tree so it can be
recognized by the driver.

Signed-off-by: Aditya Prayoga <aditya@kobol.io>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-By: Dennis Gilmore <dgilmore@redhat.com>
Reviewed-By: Dennis Gilmore <dgilmore@redhat.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Aditya Prayoga
2018-12-05 00:57:21 +08:00
committed by Stefan Roese
parent a134d680ea
commit c209a65e9e
3 changed files with 12 additions and 32 deletions
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4
configs/helios4_defconfig
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@@ -38,7 +38,11 @@ CONFIG_ENV_IS_IN_MMC=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_SCSI_AHCI=y
CONFIG_DM_PCA953X=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_MVTWSI=y
CONFIG_I2C_SET_DEFAULT_BUS_NUM=y
CONFIG_I2C_DEFAULT_BUS_NUMBER=0x1
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_MMC_SDHCI_MV=y