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| author | Wenbin Song <wenbin.song@nxp.com> | 2016-03-09 13:38:24 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-03-21 12:42:15 -0700 |
| commit | ec44289db5c340872bdc76dfcea50bb9b6c56d4d (patch) | |
| tree | 0575d6261299deb0668983abd053d4ded6f53d39 /board/freescale/ls1043aqds | |
| parent | 1be8d10be42441d720076c23a2eb66a1323dbbc4 (diff) | |
| download | u-boot-imx-ec44289db5c340872bdc76dfcea50bb9b6c56d4d.zip u-boot-imx-ec44289db5c340872bdc76dfcea50bb9b6c56d4d.tar.gz u-boot-imx-ec44289db5c340872bdc76dfcea50bb9b6c56d4d.tar.bz2 | |
armv8/ls1043aqds: Return i2c mux to default chennel
Return i2c mux to the default channel after accessing retimer.
Signed-off-by: Wenbin Song <wenbin.song@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'board/freescale/ls1043aqds')
| -rw-r--r-- | board/freescale/ls1043aqds/ls1043aqds.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/board/freescale/ls1043aqds/ls1043aqds.c b/board/freescale/ls1043aqds/ls1043aqds.c index a72fe52..fba6b88 100644 --- a/board/freescale/ls1043aqds/ls1043aqds.c +++ b/board/freescale/ls1043aqds/ls1043aqds.c @@ -170,8 +170,7 @@ void board_retimer_init(void) u8 reg; /* Retimer is connected to I2C1_CH7_CH5 */ - reg = I2C_MUX_CH7; - i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, ®, 1); + select_i2c_ch_pca9547(I2C_MUX_CH7); reg = I2C_MUX_CH5; i2c_write(I2C_MUX_PCA_ADDR_SEC, 0, 1, ®, 1); @@ -219,6 +218,9 @@ void board_retimer_init(void) i2c_write(I2C_RETIMER_ADDR, 0x63, 1, ®, 1); reg = 0xcd; i2c_write(I2C_RETIMER_ADDR, 0x64, 1, ®, 1); + + /* Return the default channel */ + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); } int board_early_init_f(void) |