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author | Tom Rini <trini@ti.com> | 2014-12-08 21:35:07 (GMT) |
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committer | Tom Rini <trini@ti.com> | 2014-12-08 21:35:07 (GMT) |
commit | 272a1acf1ef574356e5da51f7d6b3b07ab4e9b83 (patch) | |
tree | b65e7b532ac7beb91cfbf3b16f1df76a3a65d59d /board/freescale/t208xqds/t208xqds.c | |
parent | 98d2d5e8c473232dc718763dbec284b7349dcc05 (diff) | |
parent | af7219de2c66b64ddae0348b3d3fa5072d800dd2 (diff) | |
download | u-boot-272a1acf1ef574356e5da51f7d6b3b07ab4e9b83.tar.xz |
Merge git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'board/freescale/t208xqds/t208xqds.c')
-rw-r--r-- | board/freescale/t208xqds/t208xqds.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/board/freescale/t208xqds/t208xqds.c b/board/freescale/t208xqds/t208xqds.c index 5c470c3..7c89cd5 100644 --- a/board/freescale/t208xqds/t208xqds.c +++ b/board/freescale/t208xqds/t208xqds.c @@ -20,6 +20,7 @@ #include "../common/qixis.h" #include "../common/vsc3316_3308.h" +#include "../common/vid.h" #include "t208xqds.h" #include "t208xqds_qixis.h" @@ -86,6 +87,11 @@ int select_i2c_ch_pca9547(u8 ch) return 0; } +int i2c_multiplexer_select_vid_channel(u8 channel) +{ + return select_i2c_ch_pca9547(channel); +} + int brd_mux_lane_to_slot(void) { ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); @@ -358,6 +364,13 @@ int board_early_init_r(void) /* Disable remote I2C connection to qixis fpga */ QIXIS_WRITE(brdcfg[5], QIXIS_READ(brdcfg[5]) & ~BRDCFG5_IRE); + /* + * Adjust core voltage according to voltage ID + * This function changes I2C mux to channel 2. + */ + if (adjust_vdd(0)) + printf("Warning: Adjusting core voltage failed.\n"); + brd_mux_lane_to_slot(); select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); |