From b847f5b622e3d2e98a0164753c2890843bc0d93e Mon Sep 17 00:00:00 2001 From: Dirk Eibach Date: Wed, 28 Oct 2015 11:46:34 +0100 Subject: [PATCH] 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 --- board/gdsys/mpc8308/hrcon.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/board/gdsys/mpc8308/hrcon.c b/board/gdsys/mpc8308/hrcon.c index 29c85c897e..5492718c52 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) { -- 2.25.1