From aa5e8e099e83647cd6347bcbc82e2c11a6cac1d7 Mon Sep 17 00:00:00 2001 From: Mario Scheithauer Date: Tue, 4 Jun 2019 13:43:32 +0200 Subject: siemens/mc_apl5: Change PTN interface settings Switch the default clock output for single LVDS mode to odd bus only. Change-Id: I278e761566a112d95cbd6c79e09c076d70b93e8f Signed-off-by: Mario Scheithauer Reviewed-on: https://review.coreboot.org/c/coreboot/+/33196 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh --- src/mainboard/siemens/mc_apl1/variants/mc_apl5/ptn3460.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/mainboard') diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/ptn3460.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/ptn3460.c index c0770f3124..f6fed97551 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/ptn3460.c +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/ptn3460.c @@ -76,7 +76,8 @@ int ptn3460_init(const char *hwi_block) return (PTN_BUS_ERROR | status); /* Set up configuration data according to the hwinfo block we get. */ cfg.dp_interface_ctrl = 0; - cfg.lvds_interface_ctrl1 = 0x00; + /* Drive LVDS clock for single mode on odd bus per default. */ + cfg.lvds_interface_ctrl1 = 0x01; if (disp_con == PF_DISPLCON_LVDS_DUAL) /* Turn on dual LVDS lane and clock. */ cfg.lvds_interface_ctrl1 |= 0x0b; -- cgit v1.2.3