clk: rockchip: allow more than 2 parents for cpuclk
authorJeffy Chen <jeffy.chen@rock-chips.com>
Wed, 9 Dec 2015 09:04:10 +0000 (17:04 +0800)
committerHeiko Stuebner <heiko@sntech.de>
Wed, 9 Dec 2015 21:30:42 +0000 (22:30 +0100)
RK3228's armclk has 3 parents, so allow cpuclk to have
more than 2 parents.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
drivers/clk/rockchip/clk-cpu.c

index 330870a6d8bfa9163405398ff3de7e1eb0d8a864..d07374f48caf7ee6d8c5b8f6ed82cca089e964d0 100644 (file)
@@ -242,8 +242,8 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
        struct clk *clk, *cclk;
        int ret;
 
-       if (num_parents != 2) {
-               pr_err("%s: needs two parent clocks\n", __func__);
+       if (num_parents < 2) {
+               pr_err("%s: needs at least two parent clocks\n", __func__);
                return ERR_PTR(-EINVAL);
        }