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>

diff --git a/board/gdsys/mpc8308/hrcon.c b/board/gdsys/mpc8308/hrcon.c
index 29c85c897e70a5bfe90efdbff7a7d14171f28207..5492718c52377e105c3bb0207778d26eb90cac21 100644 (file)
--- 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) {