clk: at91: add PMC usb clock

This patch adds new at91 usb clock implementation using common clk framework.
This clock is used to clock usb ports (ohci, ehci and udc).

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index 0f667fd4e7fa..4fba500dec38 100644
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -300,6 +300,21 @@ static const struct of_device_id pmc_clk_ids[] __initdata = {
 		.data = of_at91sam9x5_clk_utmi_setup,
 	},
 #endif
+	/* USB clock */
+#if defined(CONFIG_HAVE_AT91_USB_CLK)
+	{
+		.compatible = "atmel,at91rm9200-clk-usb",
+		.data = of_at91rm9200_clk_usb_setup,
+	},
+	{
+		.compatible = "atmel,at91sam9x5-clk-usb",
+		.data = of_at91sam9x5_clk_usb_setup,
+	},
+	{
+		.compatible = "atmel,at91sam9n12-clk-usb",
+		.data = of_at91sam9n12_clk_usb_setup,
+	},
+#endif
 	{ /*sentinel*/ }
 };