The reset function sets the pin to 0 then 1 but if the pin is marked
ACTIVE_LOW in the DT it gets inverted and leaves the TPM in reset.
Let the gpio driver take care of the reset polarity.
Signed-off-by: Kayla Theil <kayla.th...@mixed-mode.de>
---
drivers/tpm/tpm2_tis_spi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tpm/tpm2_tis_spi.c b/drivers/tpm/tpm2_tis_spi.c
index 7186c179d1..3d105fddba 100644
--- a/drivers/tpm/tpm2_tis_spi.c
+++ b/drivers/tpm/tpm2_tis_spi.c
@@ -596,9 +596,9 @@ static int tpm_tis_spi_probe(struct udevice *dev)
log(LOGC_NONE, LOGL_NOTICE, "%s: missing reset GPIO\n",
__func__);
} else {
- dm_gpio_set_value(&reset_gpio, 0);
- mdelay(1);
dm_gpio_set_value(&reset_gpio, 1);
+ mdelay(1);
+ dm_gpio_set_value(&reset_gpio, 0);
}
}
--
2.17.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
