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authorHaojian Zhuang <haojian.zhuang@linaro.org>2013-04-09 22:27:50 +0800
committerHaojian Zhuang <haojian.zhuang@linaro.org>2013-04-11 10:00:34 +0800
commitf87311743eaf8597ddc045a2b5d9fe41f32ae87b (patch)
tree1f76a93833d3da1c7fc3fa2abef39a3d52819795 /drivers/gpio
parentb8f649f1f531914a30ecb420e7565ee04dccc2ad (diff)
ARM: mmp: add more compatible names in gpio driver
Since more driver names are added into platform id, do the same thing on compatible names for DT mode. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-pxa.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index a0905b20f48e..b80717e1ce5b 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);