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pinctrl: rockchip: only map bank0-pull-region when pmu regmap missing

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When the pmu registers are supplied through a syscon regmap we do not need
to map the registers ourself.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Max Schwarz <max.schwarz@online.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Heiko Stübner 2014-05-05 13:59:30 +02:00 committed by Linus Walleij
parent 14dee8677e
commit a658efaa85
1 changed files with 19 additions and 11 deletions
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30
drivers/pinctrl/pinctrl-rockchip.c
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@ -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;