clk: rockchip: fix big/LITTLE cores alternate parent failed

Change-Id: Iebe33903ad5a06f276454ffe12654866bd9567eb
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>

diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index 97821c103487b22c9d574a2357800f77809e0307..2ce5e71102d40e0f4e8749feefee49c96190fba7 100644 (file)
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -258,7 +258,7 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
                return ERR_PTR(-ENOMEM);
 
        init.name = name;
-       init.parent_names = &parent_names[0];
+       init.parent_names = &parent_names[reg_data->mux_core_main];
        init.num_parents = 1;
        init.ops = &rockchip_cpuclk_ops;
 
@@ -276,10 +276,10 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
        cpuclk->clk_nb.notifier_call = rockchip_cpuclk_notifier_cb;
        cpuclk->hw.init = &init;
 
-       cpuclk->alt_parent = __clk_lookup(parent_names[1]);
+       cpuclk->alt_parent = __clk_lookup(parent_names[reg_data->mux_core_alt]);
        if (!cpuclk->alt_parent) {
-               pr_err("%s: could not lookup alternate parent\n",
-                      __func__);
+               pr_err("%s: could not lookup alternate parent: (%d)\n",
+                      __func__, reg_data->mux_core_alt);
                ret = -EINVAL;
                goto free_cpuclk;
        }
@@ -291,10 +291,11 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
                goto free_cpuclk;
        }
 
-       clk = __clk_lookup(parent_names[0]);
+       clk = __clk_lookup(parent_names[reg_data->mux_core_main]);
        if (!clk) {
-               pr_err("%s: could not lookup parent clock %s\n",
-                      __func__, parent_names[0]);
+               pr_err("%s: could not lookup parent clock: (%d) %s\n",
+                      __func__, reg_data->mux_core_main,
+                      parent_names[reg_data->mux_core_main]);
                ret = -EINVAL;
                goto free_cpuclk;
        }