diff options
Diffstat (limited to 'drivers/clk/microchip/mpfs_clk_periph.c')
| -rw-r--r-- | drivers/clk/microchip/mpfs_clk_periph.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/clk/microchip/mpfs_clk_periph.c b/drivers/clk/microchip/mpfs_clk_periph.c index 61d90eb4a85..1488ef503ed 100644 --- a/drivers/clk/microchip/mpfs_clk_periph.c +++ b/drivers/clk/microchip/mpfs_clk_periph.c @@ -99,16 +99,9 @@ static int mpfs_periph_clk_disable(struct clk *hw) static ulong mpfs_periph_clk_recalc_rate(struct clk *hw) { struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); - void __iomem *base_addr = periph_hw->sys_base; - unsigned long rate; - u32 val; - val = readl(base_addr + REG_CLOCK_CONFIG_CR) >> CFG_AHB_SHIFT; - val &= clk_div_mask(CFG_WIDTH); - rate = periph_hw->prate / (1u << val); - hw->rate = rate; + return periph_hw->prate; - return rate; } #define CLK_PERIPH(_id, _name, _shift, _flags) { \ @@ -150,8 +143,7 @@ static struct mpfs_periph_hw_clock mpfs_periph_clks[] = { CLK_PERIPH(CLK_CFM, "clk_periph_cfm", 29, 0), }; -int mpfs_clk_register_periphs(void __iomem *base, u32 clk_rate, - const char *parent_name) +int mpfs_clk_register_periphs(void __iomem *base, struct clk *parent) { int ret; int i, id, num_clks; @@ -162,9 +154,9 @@ int mpfs_clk_register_periphs(void __iomem *base, u32 clk_rate, for (i = 0; i < num_clks; i++) { hw = &mpfs_periph_clks[i].hw; mpfs_periph_clks[i].sys_base = base; - mpfs_periph_clks[i].prate = clk_rate; + mpfs_periph_clks[i].prate = clk_get_rate(parent); name = mpfs_periph_clks[i].periph.name; - ret = clk_register(hw, MPFS_PERIPH_CLOCK, name, parent_name); + ret = clk_register(hw, MPFS_PERIPH_CLOCK, name, parent->dev->name); if (ret) ERR_PTR(ret); id = mpfs_periph_clks[i].periph.id; |