When an init sequence is present in the Device Tree,
fbtft_init_display_dt() is used to initialize the display.
Add missing reset function call and activation of
chip select for parallel bus.
Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
---
drivers/staging/fbtft/fbtft-core.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 37dcf7e..70fdd4d 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -1086,6 +1086,11 @@ static int fbtft_init_display_dt(struct fbtft_par *par)
p = of_prop_next_u32(prop, NULL, &val);
if (!p)
return -EINVAL;
+
+ par->fbtftops.reset(par);
+ if (par->gpio.cs != -1)
+ gpio_set_value(par->gpio.cs, 0); /* Activate chip */
+
while (p) {
if (val & FBTFT_OF_INIT_CMD) {
val &= 0xFFFF;
--
2.2.2
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