diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-pxa.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index a0905b2..b80717e 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -499,8 +499,13 @@ static int pxa_gpio_nums(struct platform_device *pdev) #ifdef CONFIG_OF static struct of_device_id pxa_gpio_dt_ids[] = { - { .compatible = "mrvl,pxa-gpio" }, - { .compatible = "mrvl,mmp-gpio", .data = (void *)MMP_GPIO }, + { .compatible = "intel,pxa25x-gpio", .data = &pxa25x_id, }, + { .compatible = "intel,pxa26x-gpio", .data = &pxa26x_id, }, + { .compatible = "intel,pxa27x-gpio", .data = &pxa27x_id, }, + { .compatible = "intel,pxa3xx-gpio", .data = &pxa3xx_id, }, + { .compatible = "marvell,pxa93x-gpio", .data = &pxa93x_id, }, + { .compatible = "marvell,mmp-gpio", .data = &mmp_id, }, + { .compatible = "marvell,mmp2-gpio", .data = &mmp2_id, }, {} }; @@ -520,16 +525,18 @@ const struct irq_domain_ops pxa_irq_domain_ops = { static int pxa_gpio_probe_dt(struct platform_device *pdev) { - int ret, nr_banks, nr_gpios; + int ret, nr_gpios; struct device_node *prev, *next, *np = pdev->dev.of_node; const struct of_device_id *of_id = of_match_device(pxa_gpio_dt_ids, &pdev->dev); + const struct pxa_gpio_id *gpio_id; - if (!of_id) { + if (!of_id || !of_id->data) { dev_err(&pdev->dev, "Failed to find gpio controller\n"); return -EFAULT; } - gpio_type = (int)of_id->data; + gpio_id = of_id->data; + gpio_type = gpio_id->type; next = of_get_next_child(np, NULL); prev = next; @@ -538,14 +545,8 @@ static int pxa_gpio_probe_dt(struct platform_device *pdev) ret = -EINVAL; goto err; } - for (nr_banks = 1; ; nr_banks++) { - next = of_get_next_child(np, prev); - if (!next) - break; - prev = next; - } of_node_put(prev); - nr_gpios = nr_banks << 5; + nr_gpios = gpio_id->gpio_nums; pxa_last_gpio = nr_gpios - 1; irq_base = irq_alloc_descs(-1, 0, nr_gpios, 0); |