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ARM: mmp: add more compatible names in gpio driver

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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>
This commit is contained in:
Haojian Zhuang
2013-04-09 22:27:50 +08:00
parent b8f649f1f5
commit f87311743e
7 changed files with 24 additions and 20 deletions
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25
drivers/gpio/gpio-pxa.c
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@@ -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);