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clk: imx: add imx_obtain_fixed_of_clock()

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Add imx_obtain_fixed_of_clock() to optionally add clock not configured in
the devicetree.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230131084642.709385-15-o.rempel@pengutronix.de
This commit is contained in:
Oleksij Rempel 2023-01-31 09:46:37 +01:00 committed by Abel Vesa
parent 8bb289bb48
commit 7757731053
2 changed files with 17 additions and 0 deletions
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14
drivers/clk/imx/clk.c
View file

@ -110,6 +110,20 @@ struct clk_hw *imx_obtain_fixed_clock_hw(
return __clk_get_hw(clk);
}
struct clk_hw *imx_obtain_fixed_of_clock(struct device_node *np,
const char *name, unsigned long rate)
{
struct clk *clk = of_clk_get_by_name(np, name);
struct clk_hw *hw;
if (IS_ERR(clk))
hw = imx_obtain_fixed_clock_hw(name, rate);
else
hw = __clk_get_hw(clk);
return hw;
}
struct clk_hw *imx_get_clk_hw_by_name(struct device_node *np, const char *name)
{
struct clk *clk;

3
drivers/clk/imx/clk.h
View file

@ -288,6 +288,9 @@ struct clk * imx_obtain_fixed_clock(
struct clk_hw *imx_obtain_fixed_clock_hw(
const char *name, unsigned long rate);
struct clk_hw *imx_obtain_fixed_of_clock(struct device_node *np,
const char *name, unsigned long rate);
struct clk_hw *imx_get_clk_hw_by_name(struct device_node *np, const char *name);
struct clk_hw *imx_clk_hw_gate_exclusive(const char *name, const char *parent,