diff options
Diffstat (limited to 'drivers/clk/imx/clk-pllv3.c')
-rw-r--r-- | drivers/clk/imx/clk-pllv3.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c index e38dcdfdaa..29c0f1c700 100644 --- a/drivers/clk/imx/clk-pllv3.c +++ b/drivers/clk/imx/clk-pllv3.c @@ -36,6 +36,7 @@ struct clk_pllv3 { void __iomem *base; bool powerup_set; u32 div_mask; + u32 div_shift; const char *parent; }; @@ -92,7 +93,7 @@ static unsigned long clk_pllv3_recalc_rate(struct clk *clk, unsigned long parent_rate) { struct clk_pllv3 *pll = to_clk_pllv3(clk); - u32 div = readl(pll->base) & pll->div_mask; + u32 div = (readl(pll->base) >> pll->div_shift) & pll->div_mask; return (div == 1) ? parent_rate * 22 : parent_rate * 20; } @@ -120,8 +121,8 @@ static int clk_pllv3_set_rate(struct clk *clk, unsigned long rate, return -EINVAL; val = readl(pll->base); - val &= ~pll->div_mask; - val |= div; + val &= ~(pll->div_mask << pll->div_shift); + val |= div << pll->div_shift; writel(val, pll->base); return 0; @@ -292,6 +293,8 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, case IMX_PLLV3_SYS: ops = &clk_pllv3_sys_ops; break; + case IMX_PLLV3_USB_VF610: + pll->div_shift = 1; case IMX_PLLV3_USB: ops = &clk_pllv3_ops; pll->powerup_set = true; |