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pwm: tegra: Add device tree support

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Add auxdata to instantiate the PWFM controller from a device tree,
include the corresponding nodes in the dtsi files for Tegra 20 and
Tegra 30 and add binding documentation.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
This commit is contained in:
Thierry Reding 2011-12-21 08:04:13 +01:00
parent 0134b932a0
commit 140fd977dc
6 changed files with 45 additions and 0 deletions
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11
drivers/pwm/pwm-tegra.c
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@ -239,9 +239,20 @@ static int __devexit tegra_pwm_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_OF
static struct of_device_id tegra_pwm_of_match[] = {
{ .compatible = "nvidia,tegra20-pwm" },
{ .compatible = "nvidia,tegra30-pwm" },
{ }
};
MODULE_DEVICE_TABLE(of, tegra_pwm_of_match);
#endif
static struct platform_driver tegra_pwm_driver = {
.driver = {
.name = "tegra-pwm",
.of_match_table = of_match_ptr(tegra_pwm_of_match),
},
.probe = tegra_pwm_probe,
.remove = __devexit_p(tegra_pwm_remove),