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path: root/drivers/pwm/pwm-tiecap.c
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Diffstat (limited to 'drivers/pwm/pwm-tiecap.c')
-rw-r--r--drivers/pwm/pwm-tiecap.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 616af764a276..0dc5b97a7524 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -195,6 +195,7 @@ static const struct pwm_ops ecap_pwm_ops = {
};
static const struct of_device_id ecap_of_match[] = {
+ { .compatible = "ti,am3352-ecap" },
{ .compatible = "ti,am33xx-ecap" },
{},
};
@@ -202,6 +203,7 @@ MODULE_DEVICE_TABLE(of, ecap_of_match);
static int ecap_pwm_probe(struct platform_device *pdev)
{
+ struct device_node *np = pdev->dev.of_node;
int ret;
struct resource *r;
struct clk *clk;
@@ -214,6 +216,13 @@ static int ecap_pwm_probe(struct platform_device *pdev)
clk = devm_clk_get(&pdev->dev, "fck");
if (IS_ERR(clk)) {
+ if (of_device_is_compatible(np, "ti,am33xx-ecap")) {
+ dev_warn(&pdev->dev, "Binding is obsolete.\n");
+ clk = devm_clk_get(pdev->dev.parent, "fck");
+ }
+ }
+
+ if (IS_ERR(clk)) {
dev_err(&pdev->dev, "failed to get clock\n");
return PTR_ERR(clk);
}