[U-Boot] [PATCH v1 13/18] hrcon: Fix videoboard i2c setup

[dirk.eibach at gdsys.cc]

From: Dirk Eibach <dirk.eibach at gdsys.cc>

- i2c addresses for the videoboard port expanders were
  wrong.
- the fpga reset signal was not initialized.

Signed-off-by: Dirk Eibach <dirk.eibach at gdsys.cc>
---

 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 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) {
-- 
2.1.3