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author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-10-07 08:51:11 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-10-07 08:51:11 +0200 |
commit | ab7647dbd8aa54fcb0178829ac9e5fccb053d4ef (patch) | |
tree | 907492c209e5639af4faac074df9939f78aa078d /drivers/pinctrl | |
parent | b06ef2e54303443d21dd98a773a13289e66812fb (diff) | |
parent | 6fb511fa62efe3faa8be67800cd934c143405fca (diff) | |
download | barebox-ab7647dbd8aa54fcb0178829ac9e5fccb053d4ef.tar.gz barebox-ab7647dbd8aa54fcb0178829ac9e5fccb053d4ef.tar.xz |
Merge branch 'for-next/misc'
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/pinctrl-bcm2835.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c index d62c735181..684ead2f8e 100644 --- a/drivers/pinctrl/pinctrl-bcm2835.c +++ b/drivers/pinctrl/pinctrl-bcm2835.c @@ -52,6 +52,10 @@ struct bcm2835_gpio_chip { struct pinctrl_device pctl; }; +struct plat_data { + unsigned ngpios; +}; + static int bcm2835_set_function(struct gpio_chip *chip, unsigned gpio, int function) { struct bcm2835_gpio_chip *bcmgpio = container_of(chip, struct bcm2835_gpio_chip, chip); @@ -149,10 +153,13 @@ static struct pinctrl_ops bcm2835_pinctrl_ops = { static int bcm2835_gpio_probe(struct device_d *dev) { + const struct plat_data *plat_data; struct resource *iores; struct bcm2835_gpio_chip *bcmgpio; int ret; + plat_data = device_get_match_data(dev); + bcmgpio = xzalloc(sizeof(*bcmgpio)); iores = dev_request_mem_resource(dev, 0); if (IS_ERR(iores)) @@ -160,7 +167,8 @@ static int bcm2835_gpio_probe(struct device_d *dev) bcmgpio->base = IOMEM(iores->start); bcmgpio->chip.ops = &bcm2835_gpio_ops; bcmgpio->chip.base = 0; - bcmgpio->chip.ngpio = 54; + bcmgpio->chip.ngpio = plat_data->ngpios; + bcmgpio->chip.dev = dev; bcmgpio->pctl.ops = &bcm2835_pinctrl_ops; bcmgpio->pctl.dev = dev; @@ -191,9 +199,21 @@ err: return ret; } +static const struct plat_data bcm2835_plat_data = { + .ngpios = 54, +}; + +static const struct plat_data bcm2711_plat_data = { + .ngpios = 58, +}; + static __maybe_unused struct of_device_id bcm2835_gpio_dt_ids[] = { { .compatible = "brcm,bcm2835-gpio", + .data = &bcm2835_plat_data, + }, { + .compatible = "brcm,bcm2711-gpio", + .data = &bcm2711_plat_data, }, { /* sentinel */ } @@ -205,4 +225,4 @@ static struct driver_d bcm2835_gpio_driver = { .of_compatible = DRV_OF_COMPAT(bcm2835_gpio_dt_ids), }; -coredevice_platform_driver(bcm2835_gpio_driver); +core_platform_driver(bcm2835_gpio_driver); |