diff options
Diffstat (limited to 'drivers/clk/qcom/clock-qcom.c')
| -rw-r--r-- | drivers/clk/qcom/clock-qcom.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/clk/qcom/clock-qcom.c b/drivers/clk/qcom/clock-qcom.c index 77bcaacd158..fc478554f98 100644 --- a/drivers/clk/qcom/clock-qcom.c +++ b/drivers/clk/qcom/clock-qcom.c @@ -83,7 +83,7 @@ void clk_bcr_update(phys_addr_t apps_cmd_rcgr) /* root set rate for clocks with half integer and MND divider */ void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs, - int div, int m, int n, int source) + int div, int m, int n, int source, u8 mnd_width) { u32 cfg; /* M value for MND divider. */ @@ -92,11 +92,14 @@ void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs, u32 n_val = ~((n) - (m)) * !!(n); /* NOT 2D value for MND divider. */ u32 d_val = ~(n); + u32 mask = BIT(mnd_width) - 1; + + debug("m %#x n %#x d %#x div %#x mask %#x\n", m_val, n_val, d_val, div, mask); /* Program MND values */ - writel(m_val, base + regs->M); - writel(n_val, base + regs->N); - writel(d_val, base + regs->D); + writel(m_val & mask, base + regs->M); + writel(n_val & mask, base + regs->N); + writel(d_val & mask, base + regs->D); /* setup src select and divider */ cfg = readl(base + regs->cfg_rcgr); |