[U-Boot] [PATCH 2/4] ARM: dra7xx_evm: Enable support for TI PCF8575

Vignesh R
2016-07-25T13:10:21Z

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>
---
include/configs/dra7xx_evm.h | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 0d51aeb86909..4ad8beaf2f75 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -328,4 +328,9 @@
#define CONFIG_EEPROM_CHIP_ADDRESS 0x50
#define CONFIG_EEPROM_BUS_ADDRESS 0

+/* PCF Support */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_PCF8575_GPIO
+#endif
+
#endif /* __CONFIG_DRA7XX_EVM_H */
--
2.9.2