diff options
| author | Dirk Eibach <dirk.eibach@gdsys.cc> | 2015-10-28 11:46:34 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-11-12 18:04:09 -0500 |
| commit | b847f5b622e3d2e98a0164753c2890843bc0d93e (patch) | |
| tree | dc7ac2e8807ccc30e634b76cce415db90809b0f8 | |
| parent | d4e58888014135e429bb8c7b39655106e99b6477 (diff) | |
| download | u-boot-imx-b847f5b622e3d2e98a0164753c2890843bc0d93e.zip u-boot-imx-b847f5b622e3d2e98a0164753c2890843bc0d93e.tar.gz u-boot-imx-b847f5b622e3d2e98a0164753c2890843bc0d93e.tar.bz2 | |
hrcon: Fix videoboard i2c setup
- i2c addresses for the videoboard port expanders were
wrong.
- the fpga reset signal was not initialized.
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
| -rw-r--r-- | board/gdsys/mpc8308/hrcon.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/board/gdsys/mpc8308/hrcon.c b/board/gdsys/mpc8308/hrcon.c index 29c85c8..5492718 100644 --- a/board/gdsys/mpc8308/hrcon.c +++ b/board/gdsys/mpc8308/hrcon.c @@ -119,7 +119,7 @@ int last_stage_init(void) int slaves; unsigned int k; unsigned int mux_ch; - unsigned char mclink_controllers[] = { 0x24, 0x25, 0x26 }; + unsigned char mclink_controllers[] = { 0x3c, 0x3d, 0x3e }; u16 fpga_features; bool hw_type_cat = pca9698_get_value(0x20, 20); bool ch0_rgmii2_present = false; @@ -131,7 +131,7 @@ int last_stage_init(void) ch0_rgmii2_present = !pca9698_get_value(0x20, 30); - /* wait for FPGA done */ + /* wait for FPGA done, then reset FPGA */ for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) { unsigned int ctr = 0; @@ -146,6 +146,12 @@ int last_stage_init(void) break; } } + + pca953x_set_dir(mclink_controllers[k], MCFPGA_RESET_N, 0); + pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N, 0); + udelay(10); + pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N, + MCFPGA_RESET_N); } if (hw_type_cat) { |