[PATCH 2/3] gpio: intel_gpio: Clear tx state bit when setting output
Wolfgang Wallner
wolfgang.wallner at br-automation.com
Fri Jan 10 08:35:12 CET 2020
Add missing 'PAD_CFG0_TX_STATE' to the clear mask for pcr_clrsetbits32().
Otherwise this bit cannot be cleared again after it has been set once.
Signed-off-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
---
drivers/gpio/intel_gpio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/intel_gpio.c b/drivers/gpio/intel_gpio.c
index db63115628..ec1a315ae2 100644
--- a/drivers/gpio/intel_gpio.c
+++ b/drivers/gpio/intel_gpio.c
@@ -41,7 +41,7 @@ static int intel_gpio_direction_output(struct udevice *dev, uint offset,
pcr_clrsetbits32(pinctrl, config_offset,
PAD_CFG0_MODE_MASK | PAD_CFG0_RX_STATE |
- PAD_CFG0_TX_DISABLE,
+ PAD_CFG0_TX_DISABLE | PAD_CFG0_TX_STATE,
PAD_CFG0_MODE_GPIO | PAD_CFG0_RX_DISABLE |
(value ? PAD_CFG0_TX_STATE : 0));
--
2.24.1
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