diff options
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 8fddc67271b4..bcde042d29dc 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -1107,25 +1107,40 @@ static const struct of_device_id armada_37xx_pinctrl_of_match[] = { { }, }; +static const struct regmap_config armada_37xx_pinctrl_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .use_raw_spinlock = true, +}; + static int __init armada_37xx_pinctrl_probe(struct platform_device *pdev) { struct armada_37xx_pinctrl *info; struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; struct regmap *regmap; + void __iomem *base; int ret; + base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); + if (IS_ERR(base)) { + dev_err(dev, "failed to ioremap base address: %pe\n", base); + return PTR_ERR(base); + } + + regmap = devm_regmap_init_mmio(dev, base, + &armada_37xx_pinctrl_regmap_config); + if (IS_ERR(regmap)) { + dev_err(dev, "failed to create regmap: %pe\n", regmap); + return PTR_ERR(regmap); + } + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; info->dev = dev; - - regmap = syscon_node_to_regmap(np); - if (IS_ERR(regmap)) - return dev_err_probe(dev, PTR_ERR(regmap), "cannot get regmap\n"); info->regmap = regmap; - info->data = of_device_get_match_data(dev); ret = armada_37xx_pinctrl_register(pdev, info); |