diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/versatile/clk-icst.c | 20 | ||||
| -rw-r--r-- | drivers/clk/versatile/clk-integrator.c | 1 |
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c index c98adbe6273..a820b0cfcf5 100644 --- a/drivers/clk/versatile/clk-icst.c +++ b/drivers/clk/versatile/clk-icst.c @@ -33,7 +33,7 @@ struct clk_icst { struct clk_hw hw; void __iomem *vcoreg; void __iomem *lockreg; - const struct icst_params *params; + struct icst_params *params; unsigned long rate; }; @@ -84,6 +84,8 @@ static unsigned long icst_recalc_rate(struct clk_hw *hw, struct clk_icst *icst = to_icst(hw); struct icst_vco vco; + if (parent_rate) + icst->params->ref = parent_rate; vco = vco_get(icst->vcoreg); icst->rate = icst_hz(icst->params, vco); return icst->rate; @@ -105,6 +107,8 @@ static int icst_set_rate(struct clk_hw *hw, unsigned long rate, struct clk_icst *icst = to_icst(hw); struct icst_vco vco; + if (parent_rate) + icst->params->ref = parent_rate; vco = icst_hz_to_vco(icst->params, rate); icst->rate = icst_hz(icst->params, vco); vco_set(icst->lockreg, icst->vcoreg, vco); @@ -126,19 +130,27 @@ struct clk *icst_clk_register(struct device *dev, struct clk *clk; struct clk_icst *icst; struct clk_init_data init; + struct icst_params *pclone; icst = kzalloc(sizeof(struct clk_icst), GFP_KERNEL); if (!icst) { pr_err("could not allocate ICST clock!\n"); return ERR_PTR(-ENOMEM); } + + pclone = kmemdup(desc->params, sizeof(*pclone), GFP_KERNEL); + if (!pclone) { + pr_err("could not clone ICST params\n"); + return ERR_PTR(-ENOMEM); + } + init.name = name; init.ops = &icst_ops; init.flags = CLK_IS_ROOT; - init.parent_names = NULL; - init.num_parents = 0; + init.parent_names = (parent_name ? &parent_name : NULL); + init.num_parents = (parent_name ? 1 : 0); icst->hw.init = &init; - icst->params = desc->params; + icst->params = pclone; icst->vcoreg = base + desc->vco_offset; icst->lockreg = base + desc->lock_offset; diff --git a/drivers/clk/versatile/clk-integrator.c b/drivers/clk/versatile/clk-integrator.c index 5d36a719fef..734c4b8fe6a 100644 --- a/drivers/clk/versatile/clk-integrator.c +++ b/drivers/clk/versatile/clk-integrator.c @@ -21,7 +21,6 @@ static void __iomem *cm_base; static const struct icst_params cp_auxosc_params = { - .ref = 24000000, .vco_max = ICST525_VCO_MAX_5V, .vco_min = ICST525_VCO_MIN, .vd_min = 8, |