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-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl5/lcd_panel.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/lcd_panel.c b/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/lcd_panel.c
index 0b68ed7e86..f3c5bd5608 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/lcd_panel.c
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/lcd_panel.c
@@ -90,6 +90,8 @@ enum cb_err mainboard_ptn3460_config(struct ptn_3460_config *cfg)
cfg->t5_delay = 0x01;
/* Enable backlight control. */
cfg->backlight_ctrl = 0x00;
+ /* Enable PWMI passthrough mode. */
+ cfg->pin_cfg_ctrl1 = 0x10;
return CB_SUCCESS;
}