diff options
Diffstat (limited to 'drivers/clk/aspeed/clk_ast2500.c')
| -rw-r--r-- | drivers/clk/aspeed/clk_ast2500.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/clk/aspeed/clk_ast2500.c b/drivers/clk/aspeed/clk_ast2500.c index 26a5e58..5047312 100644 --- a/drivers/clk/aspeed/clk_ast2500.c +++ b/drivers/clk/aspeed/clk_ast2500.c @@ -132,20 +132,6 @@ static ulong ast2500_clk_get_rate(struct clk *clk) return rate; } -static void ast2500_scu_unlock(struct ast2500_scu *scu) -{ - writel(SCU_UNLOCK_VALUE, &scu->protection_key); - while (!readl(&scu->protection_key)) - ; -} - -static void ast2500_scu_lock(struct ast2500_scu *scu) -{ - writel(~SCU_UNLOCK_VALUE, &scu->protection_key); - while (readl(&scu->protection_key)) - ; -} - static ulong ast2500_configure_ddr(struct ast2500_scu *scu, ulong rate) { ulong clkin = ast2500_get_clkin(scu); @@ -197,9 +183,9 @@ static ulong ast2500_configure_ddr(struct ast2500_scu *scu, ulong rate) | (best_num << SCU_MPLL_NUM_SHIFT) | (best_denum << SCU_MPLL_DENUM_SHIFT); - ast2500_scu_unlock(scu); + ast_scu_unlock(scu); writel(mpll_reg, &scu->m_pll_param); - ast2500_scu_lock(scu); + ast_scu_lock(scu); return ast2500_get_mpll_rate(clkin, mpll_reg); } |