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OpenCloudOS-Kernel
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clk: imx: scu: allow scu clk to take device pointer 

Used to support runtime pm.

Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Michael Turquette <mturquette@baylibre.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Dong Aisheng 2020-07-29 16:00:12 +08:00 committed by Shawn Guo
parent 0d5f1f4731
commit 2f1a2c1d00
2 changed files with 10 additions and 8 deletions
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9
drivers/clk/imx/clk-scu.c
View File

@ -387,8 +387,9 @@ static const struct clk_ops clk_scu_cpu_ops = {
.unprepare = clk_scu_unprepare,
};
struct clk_hw *__imx_clk_scu(const char *name, const char * const *parents,
int num_parents, u32 rsrc_id, u8 clk_type)
struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
const char * const *parents, int num_parents,
u32 rsrc_id, u8 clk_type)
{
struct clk_init_data init;
struct clk_scu *clk;
@ -422,7 +423,7 @@ struct clk_hw *__imx_clk_scu(const char *name, const char * const *parents,
clk->hw.init = &init;
hw = &clk->hw;
ret = clk_hw_register(NULL, hw);
ret = clk_hw_register(dev, hw);
if (ret) {
kfree(clk);
hw = ERR_PTR(ret);
@ -453,7 +454,7 @@ static int imx_clk_scu_probe(struct platform_device *pdev)
struct imx_scu_clk_node *clk = dev_get_platdata(dev);
struct clk_hw *hw;
hw = __imx_clk_scu(clk->name, clk->parents, clk->num_parents,
hw = __imx_clk_scu(NULL, clk->name, clk->parents, clk->num_parents,
clk->rsrc, clk->clk_type);
if (IS_ERR(hw))
return PTR_ERR(hw);

9
drivers/clk/imx/clk-scu.h
View File

@ -19,8 +19,9 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
const char * const *parents,
int num_parents, u32 rsrc_id, u8 clk_type);
struct clk_hw *__imx_clk_scu(const char *name, const char * const *parents,
int num_parents, u32 rsrc_id, u8 clk_type);
struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
const char * const *parents, int num_parents,
u32 rsrc_id, u8 clk_type);
void imx_clk_scu_unregister(void);
@ -30,7 +31,7 @@ static inline struct clk_hw *imx_clk_scu(const char *name, u32 rsrc_id,
if (clk_cells == 2)
return imx_clk_scu_alloc_dev(name, NULL, 0, rsrc_id, clk_type);
else
return __imx_clk_scu(name, NULL, 0, rsrc_id, clk_type);
return __imx_clk_scu(NULL, name, NULL, 0, rsrc_id, clk_type);
}
static inline struct clk_hw *imx_clk_scu2(const char *name, const char * const *parents,
@ -40,7 +41,7 @@ static inline struct clk_hw *imx_clk_scu2(const char *name, const char * const *
if (clk_cells == 2)
return imx_clk_scu_alloc_dev(name, parents, num_parents, rsrc_id, clk_type);
else
return __imx_clk_scu(name, parents, num_parents, rsrc_id, clk_type);
return __imx_clk_scu(NULL, name, parents, num_parents, rsrc_id, clk_type);
}
struct clk_hw *imx_clk_lpcg_scu(const char *name, const char *parent_name,