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authorOleksij Rempel <o.rempel@pengutronix.de>2023-01-31 09:46:37 +0100
committerAbel Vesa <abel.vesa@linaro.org>2023-01-31 14:45:14 +0200
commit7757731053406dd00ad39fd136092ff05ec6fffe (patch)
treeb3e97d65e54b37881542fe08a59b7f2aa446f658
parent8bb289bb48b3e2966e8e165a4b9dcbba09573aa9 (diff)
clk: imx: add imx_obtain_fixed_of_clock()
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
-rw-r--r--drivers/clk/imx/clk.c14
-rw-r--r--drivers/clk/imx/clk.h3
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index 4f7db3c9e144..19cde59a20cb 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -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;
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index afc1ea0f5bcf..3d94722bbf99 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -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,