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ARM: dra7xx_evm: Enable support for TI PCF8575

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On DRA7, pcf chip present at address 0x21 on i2c1, is used to
switch between cpsw slave0 and slave1. Hence, enable PCF
driver for the same.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Vignesh R 2016-08-02 10:14:25 +05:30 committed by Tom Rini
parent 5746b0df9c
commit 5d4dc282b4
2 changed files with 2 additions and 0 deletions
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1
configs/dra7xx_evm_defconfig
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@ -58,3 +58,4 @@ CONFIG_SPL_OF_LIBFDT=y
CONFIG_SPL_LOAD_FIT=y
CONFIG_OF_LIST="dra7-evm dra72-evm"
CONFIG_DM_I2C=y
CONFIG_PCF8575_GPIO=y

1
configs/dra7xx_hs_evm_defconfig
View File

@ -61,3 +61,4 @@ CONFIG_SPL_LOAD_FIT=y
CONFIG_SPL_FIT_IMAGE_POST_PROCESS=y
CONFIG_OF_LIST="dra7-evm dra72-evm"
CONFIG_DM_I2C=y
CONFIG_PCF8575_GPIO=y