Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-09-22 23:52:03 +00:00
Code Issues Projects Releases Packages Wiki Activity

pinctrl: meson: Fix GPIO direction registers access

Browse source 
The macros used to set the direction of the GPIO pins are misused,
resulting in a wrong behavior when trying to read the GPIO input level
from U-Boot.

A better macro is also used when setting the output direction.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Carlo Caione 2018-12-03 18:00:42 +00:00 committed by Neil Armstrong
parent d452f27b3e
commit fb19c7bade
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/pinctrl/meson/pinctrl-meson.c
View file

@ -136,7 +136,7 @@ int meson_gpio_direction_input(struct udevice *dev, unsigned int offset)
if (ret)
return ret;
clrsetbits_le32(priv->reg_gpio + reg, BIT(bit), 1);
setbits_le32(priv->reg_gpio + reg, BIT(bit));
return 0;
}
@ -152,7 +152,7 @@ int meson_gpio_direction_output(struct udevice *dev,
if (ret)
return ret;
clrsetbits_le32(priv->reg_gpio + reg, BIT(bit), 0);
clrbits_le32(priv->reg_gpio + reg, BIT(bit));
ret = meson_gpio_calc_reg_and_bit(dev, offset, REG_OUT, &reg, &bit);
if (ret)