diff options
| author |   Thierry Reding <treding@nvidia.com> | 2020-03-19 13:27:35 +0100 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2020-03-27 11:44:30 +0100 |
| commit | f67499f8ea7c15818d3375d718bd6cde4ae3d4f5 (patch) | |
| tree | 8686e60c92617d16a3ec48b9851b327e75bd2092 /drivers/pinctrl | |
| parent | pinctrl: tegra: Pass struct tegra_pmx for pin range check (diff) | |
| download | wireguard-linux-f67499f8ea7c15818d3375d718bd6cde4ae3d4f5.tar.xz wireguard-linux-f67499f8ea7c15818d3375d718bd6cde4ae3d4f5.zip | |
pinctrl: tegra: Do not add default pin range on Tegra194
On Tegra194, almost all of the pin control programming happens in early
boot firmware, so there is no use in having a pin range defined for all
the pins.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20200319122737.3063291-8-thierry.reding@gmail.com
Tested-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/tegra/pinctrl-tegra.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/tegra/pinctrl-tegra194.c | 1 |
2 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index c8246cc2c4fd..65511bf27d34 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -794,7 +794,7 @@ int tegra_pinctrl_probe(struct platform_device *pdev, tegra_pinctrl_clear_parked_bits(pmx); - if (!tegra_pinctrl_gpio_node_has_range(pmx)) + if (pmx->soc->ngpios > 0 && !tegra_pinctrl_gpio_node_has_range(pmx)) pinctrl_add_gpio_range(pmx->pctl, &tegra_pinctrl_gpio_range); platform_set_drvdata(pdev, pmx); diff --git a/drivers/pinctrl/tegra/pinctrl-tegra194.c b/drivers/pinctrl/tegra/pinctrl-tegra194.c index d4e84530158c..61fc7e680788 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra194.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra194.c @@ -134,7 +134,6 @@ static const struct tegra_pingroup tegra194_groups[] = { }; static const struct tegra_pinctrl_soc_data tegra194_pinctrl = { - .ngpios = TEGRA_PIN_NUM_GPIOS, .pins = tegra194_pins, .npins = ARRAY_SIZE(tegra194_pins), .functions = tegra194_functions, |