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feat(nxp-clk): add get_rate for s32cc_fixed_div

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The get rate callback is needed for s32cc_fixed_div to allow the
frequency compilation for modules attached to a fixed divider like
LINFLEXD_CLK.

Change-Id: Ibc3e52f7f1127bba0dd793be0a26bdff15260824
Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>
This commit is contained in:
Ghennadi Procopciuc 2025-01-13 10:56:04 +02:00
parent 8f23e76fa5
commit 7c298ebcbf
1 changed files with 20 additions and 0 deletions
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20
drivers/nxp/clk/s32cc/s32cc_clk_drv.c
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@ -1365,6 +1365,23 @@ static int set_fixed_div_freq(const struct s32cc_clk_obj *module, unsigned long
return ret;
}
static int get_fixed_div_freq(const struct s32cc_clk_obj *module,
const struct s32cc_clk_drv *drv,
unsigned long *rate, unsigned int depth)
{
const struct s32cc_fixed_div *fdiv = s32cc_obj2fixeddiv(module);
unsigned long pfreq;
int ret;
ret = get_module_rate(fdiv->parent, drv, &pfreq, depth);
if (ret != 0) {
return ret;
}
*rate = (pfreq * FP_PRECISION / fdiv->rate_div) / FP_PRECISION;
return 0;
}
static int set_mux_freq(const struct s32cc_clk_obj *module, unsigned long rate,
unsigned long *orate, unsigned int *depth)
{
@ -1564,6 +1581,9 @@ static int get_module_rate(const struct s32cc_clk_obj *module,
case s32cc_dfs_div_t:
ret = get_dfs_div_freq(module, drv, rate, ldepth);
break;
case s32cc_fixed_div_t:
ret = get_fixed_div_freq(module, drv, rate, ldepth);
break;
default:
ret = -EINVAL;
break;