diff options
| -rw-r--r-- | drivers/gpio/gpio-mpc8xxx.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index 836494420a56..4c5137793431 100644 --- a/drivers/gpio/gpio-mpc8xxx.c +++ b/drivers/gpio/gpio-mpc8xxx.c @@ -174,6 +174,15 @@ static int mpc5121_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val return mpc8xxx_gpio_dir_out(gc, gpio, val); } +static int mpc5125_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + /* GPIO 0..3 are input only on MPC5125 */ + if (gpio <= 3) + return -EINVAL; + + return mpc8xxx_gpio_dir_out(gc, gpio, val); +} + static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset) { struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); @@ -341,6 +350,11 @@ static const struct mpc8xxx_gpio_devtype mpc512x_gpio_devtype = { .irq_set_type = mpc512x_irq_set_type, }; +static const struct mpc8xxx_gpio_devtype mpc5125_gpio_devtype = { + .gpio_dir_out = mpc5125_gpio_dir_out, + .irq_set_type = mpc512x_irq_set_type, +}; + static const struct mpc8xxx_gpio_devtype mpc8572_gpio_devtype = { .gpio_get = mpc8572_gpio_get, }; @@ -356,6 +370,7 @@ static const struct of_device_id mpc8xxx_gpio_ids[] = { { .compatible = "fsl,mpc8572-gpio", .data = &mpc8572_gpio_devtype, }, { .compatible = "fsl,mpc8610-gpio", }, { .compatible = "fsl,mpc5121-gpio", .data = &mpc512x_gpio_devtype, }, + { .compatible = "fsl,mpc5125-gpio", .data = &mpc5125_gpio_devtype, }, { .compatible = "fsl,pq3-gpio", }, { .compatible = "fsl,qoriq-gpio", }, {} |