[PATCH 7/7] pinctrl: k210: Fix bias-pull-up

[Niklas Cassel]

From: Niklas Cassel <niklas.cassel at wdc.com>

Using bias-pull-up would actually cause the pin to have its pull-down
enabled. Fix this.

Original Linux patch by Sean Anderson:
https://lore.kernel.org/linux-gpio/20220209182822.640905-1-seanga2@gmail.com/

Fixes: 7224d5ccf8e1 ("pinctrl: Add support for Kendryte K210 FPIOA")
Signed-off-by: Niklas Cassel <niklas.cassel at wdc.com>
---
 drivers/pinctrl/pinctrl-k210.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
index f809149102..13f0a34268 100644
--- a/drivers/pinctrl/pinctrl-k210.c
+++ b/drivers/pinctrl/pinctrl-k210.c
@@ -536,7 +536,7 @@ static int k210_pc_pinconf_set(struct udevice *dev, unsigned pin_selector,
 		break;
 	case PIN_CONFIG_BIAS_PULL_UP:
 		if (argument)
-			val |= K210_PC_PD;
+			val |= K210_PC_PU;
 		else
 			return -EINVAL;
 		break;
-- 
2.35.1