clk: imx31: add a second rtc clock

The mxc rtc driver needs two clock.
It was defined only one clock, so we
define the second clock.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/clk/imx/clk-imx31.c b/drivers/clk/imx/clk-imx31.c
index fe66c40b7be2..1f8383475bb3 100644
--- a/drivers/clk/imx/clk-imx31.c
+++ b/drivers/clk/imx/clk-imx31.c
@@ -147,7 +147,8 @@ int __init mx31_clocks_init(unsigned long fref)
         clk_register_clkdev(clk[cspi3_gate], NULL, "imx31-cspi.2");
         clk_register_clkdev(clk[pwm_gate], "pwm", NULL);
         clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
-        clk_register_clkdev(clk[rtc_gate], NULL, "imx21-rtc");
+        clk_register_clkdev(clk[ckil], "ref", "imx21-rtc");
+        clk_register_clkdev(clk[rtc_gate], "ipg", "imx21-rtc");
         clk_register_clkdev(clk[epit1_gate], "epit", NULL);
         clk_register_clkdev(clk[epit2_gate], "epit", NULL);
         clk_register_clkdev(clk[nfc], NULL, "imx27-nand.0");