diff options
| -rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 11ad643..d6e2401 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -1464,21 +1464,29 @@ static int rockchip_get_bank_data(struct rockchip_pin_bank *bank, */ if (of_device_is_compatible(bank->of_node, "rockchip,rk3188-gpio-bank0")) { + struct device_node *node; bank->bank_type = RK3188_BANK0; - if (of_address_to_resource(bank->of_node, 1, &res)) { - dev_err(info->dev, "cannot find IO resource for bank\n"); - return -ENOENT; - } + node = of_parse_phandle(bank->of_node->parent, + "rockchip,pmu", 0); + if (!node) { + if (of_address_to_resource(bank->of_node, 1, &res)) { + dev_err(info->dev, "cannot find IO resource for bank\n"); + return -ENOENT; + } - base = devm_ioremap_resource(info->dev, &res); - if (IS_ERR(base)) - return PTR_ERR(base); - rockchip_regmap_config.max_register = resource_size(&res) - 4; - rockchip_regmap_config.name = "rockchip,rk3188-gpio-bank0-pull"; - bank->regmap_pull = devm_regmap_init_mmio(info->dev, base, - &rockchip_regmap_config); + base = devm_ioremap_resource(info->dev, &res); + if (IS_ERR(base)) + return PTR_ERR(base); + rockchip_regmap_config.max_register = + resource_size(&res) - 4; + rockchip_regmap_config.name = + "rockchip,rk3188-gpio-bank0-pull"; + bank->regmap_pull = devm_regmap_init_mmio(info->dev, + base, + &rockchip_regmap_config); + } } else { bank->bank_type = COMMON_BANK; |
