diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/pinctrl/pinctrl-tegra.c | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/pinctrl/pinctrl-tegra.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-tegra.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c index 0f982b829..0fd7fd2b0 100644 --- a/drivers/pinctrl/pinctrl-tegra.c +++ b/drivers/pinctrl/pinctrl-tegra.c @@ -624,6 +624,22 @@ static struct pinctrl_desc tegra_pinctrl_desc = { .owner = THIS_MODULE, }; +static bool gpio_node_has_range(void) +{ + struct device_node *np; + bool has_prop = false; + + np = of_find_compatible_node(NULL, NULL, "nvidia,tegra30-gpio"); + if (!np) + return has_prop; + + has_prop = of_find_property(np, "gpio-ranges", NULL); + + of_node_put(np); + + return has_prop; +} + int tegra_pinctrl_probe(struct platform_device *pdev, const struct tegra_pinctrl_soc_data *soc_data) { @@ -708,7 +724,8 @@ int tegra_pinctrl_probe(struct platform_device *pdev, return PTR_ERR(pmx->pctl); } - pinctrl_add_gpio_range(pmx->pctl, &tegra_pinctrl_gpio_range); + if (!gpio_node_has_range()) + pinctrl_add_gpio_range(pmx->pctl, &tegra_pinctrl_gpio_range); platform_set_drvdata(pdev, pmx); |