From cac29f25fdda1fcbc962629825d309da87618faf Mon Sep 17 00:00:00 2001 From: Priyanka Jain Date: Tue, 8 Feb 2011 13:18:34 +0530 Subject: powerpc/85xx: Read board switch settings on p1_p2_rdb PCA9557 is parallel I/O expansion device on I2C bus which stores various board switch settings like NOR Flash-Bank selection, SD Data width. On board: switch SW5[6] is to select width for eSDHC ON - 4-bit [Enable eSPI] OFF - 8-bit [Disable eSPI] switch SW4[8] is to select NOR Flash Bank for Booting OFF - Primary Bank ON - Secondary Bank Read board switch settings on p1_p2_rdb and configure corresponding eSDHC width. Signed-off-by: Priyanka Jain Signed-off-by: Dipen Dudhat Signed-off-by: Kumar Gala --- include/configs/P1_P2_RDB.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h index 53ec56f211e..6f2088edd1a 100644 --- a/include/configs/P1_P2_RDB.h +++ b/include/configs/P1_P2_RDB.h @@ -362,6 +362,8 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 #define CONFIG_SYS_EEPROM_BUS_NUM 1 +#define CONFIG_SYS_I2C_PCA9557_ADDR 0x18 + #define CONFIG_RTC_DS1337 #define CONFIG_SYS_RTC_DS1337_NOOSC #define CONFIG_SYS_I2C_RTC_ADDR 0x68 -- cgit v1.3.1