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gpio: intel_gpio: Clear tx state bit when setting output

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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@br-automation.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Wolfgang Wallner 2020-02-03 11:38:05 +01:00 committed by Bin Meng
parent b840c395c6
commit 28c626804d
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/intel_gpio.c
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@ -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));