board: gdsys: Configure bridge on DP501 to support DDC only

[karo-tx-uboot.git] / board / gdsys / common / dp501.c

diff --git a/board/gdsys/common/dp501.c b/board/gdsys/common/dp501.c
index e00e58997bdfc2704b999d3381f436b0ef5b65d1..7958baeaaf55775982d119710226caab3551d686 100644 (file)
--- a/board/gdsys/common/dp501.c
+++ b/board/gdsys/common/dp501.c
@@ -54,6 +54,7 @@ static void dp501_link_training(u8 addr)
 void dp501_powerup(u8 addr)
 {
        dp501_clrbits(addr, 0x0a, 0x30); /* power on encoder */
+       dp501_setbits(addr, 0x0a, 0x0e); /* block HDCP and MCCS on I2C bride*/
        i2c_reg_write(addr, 0x27, 0x30); /* Hardware auto detect DVO timing */
        dp501_setbits(addr, 0x72, 0x80); /* DPCD read enable */
        dp501_setbits(addr, 0x30, 0x20); /* RS polynomial select */