[U-Boot] [PATCH v3 2/5] ARM: dra7xx_evm: Enable support for TI PCF8575

[Vignesh R]

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 at ti.com>
---

v3: Pick up CONFIG_PCF8575_GPIO via Kconfig.

 configs/dra7xx_evm_defconfig    | 1 +
 configs/dra7xx_hs_evm_defconfig | 1 +
 2 files changed, 2 insertions(+)

diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index 1d27e52ac38b..81d2a0e30a10 100644
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -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
diff --git a/configs/dra7xx_hs_evm_defconfig b/configs/dra7xx_hs_evm_defconfig
index faf9cd57e474..ab68b1ceaca8 100644
--- a/configs/dra7xx_hs_evm_defconfig
+++ b/configs/dra7xx_hs_evm_defconfig
@@ -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
-- 
2.9.2