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author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2020-05-07 17:52:11 +0300 |
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committer | Alexey Brodkin <abrodkin@synopsys.com> | 2020-05-13 18:09:26 +0300 |
commit | 731f12f382d6b93feb12457410ad3a3eba057e65 (patch) | |
tree | c84a21dd76ff6fab27356138043a1940342bd024 /drivers/clk | |
parent | 5a2706524cead82a58432e094d5d840c24a464a7 (diff) | |
download | u-boot-731f12f382d6b93feb12457410ad3a3eba057e65.zip u-boot-731f12f382d6b93feb12457410ad3a3eba057e65.tar.gz u-boot-731f12f382d6b93feb12457410ad3a3eba057e65.tar.bz2 |
CLK: ARC: HSDK: use appropriate config data types
* constify clocks config data where is possible
* use more appropriate data types for clocks config
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/clk-hsdk-cgu.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/clk/clk-hsdk-cgu.c b/drivers/clk/clk-hsdk-cgu.c index ad0b74f..30690b7 100644 --- a/drivers/clk/clk-hsdk-cgu.c +++ b/drivers/clk/clk-hsdk-cgu.c @@ -129,8 +129,8 @@ #define MAX_FREQ_VARIATIONS 6 struct hsdk_idiv_cfg { - u32 oft; - u8 val[MAX_FREQ_VARIATIONS]; + const u32 oft; + const u8 val[MAX_FREQ_VARIATIONS]; }; struct hsdk_div_full_cfg { @@ -174,11 +174,11 @@ static const struct hsdk_div_full_cfg axi_clk_cfg = { }; struct hsdk_pll_cfg { - u32 rate; - u32 idiv; - u32 fbdiv; - u32 odiv; - u32 band; + const u32 rate; + const u8 idiv; + const u8 fbdiv; + const u8 odiv; + const u8 band; }; static const struct hsdk_pll_cfg asdt_pll_cfg[] = { @@ -233,9 +233,10 @@ struct hsdk_cgu_clk { struct hsdk_pll_devdata { const u32 parent_rate; - const struct hsdk_pll_cfg *pll_cfg; - int (*update_rate)(struct hsdk_cgu_clk *clk, unsigned long rate, - const struct hsdk_pll_cfg *cfg); + const struct hsdk_pll_cfg *const pll_cfg; + const int (*const update_rate)(struct hsdk_cgu_clk *clk, + unsigned long rate, + const struct hsdk_pll_cfg *cfg); }; static int hsdk_pll_core_update_rate(struct hsdk_cgu_clk *, unsigned long, @@ -271,12 +272,12 @@ static ulong pll_set(struct clk *, ulong); static ulong pll_get(struct clk *); struct hsdk_cgu_clock_map { - u32 cgu_pll_oft; - u32 cgu_div_oft; - const struct hsdk_pll_devdata *pll_devdata; - ulong (*get_rate)(struct clk *clk); - ulong (*set_rate)(struct clk *clk, ulong rate); - int (*disable)(struct clk *clk); + const u32 cgu_pll_oft; + const u32 cgu_div_oft; + const struct hsdk_pll_devdata *const pll_devdata; + const ulong (*const get_rate)(struct clk *clk); + const ulong (*const set_rate)(struct clk *clk, ulong rate); + const int (*const disable)(struct clk *clk); }; static const struct hsdk_cgu_clock_map clock_map[] = { @@ -345,10 +346,10 @@ static inline void hsdk_pll_set_cfg(struct hsdk_cgu_clk *clk, u32 val = 0; /* Powerdown and Bypass bits should be cleared */ - val |= cfg->idiv << CGU_PLL_CTRL_IDIV_SHIFT; - val |= cfg->fbdiv << CGU_PLL_CTRL_FBDIV_SHIFT; - val |= cfg->odiv << CGU_PLL_CTRL_ODIV_SHIFT; - val |= cfg->band << CGU_PLL_CTRL_BAND_SHIFT; + val |= (u32)cfg->idiv << CGU_PLL_CTRL_IDIV_SHIFT; + val |= (u32)cfg->fbdiv << CGU_PLL_CTRL_FBDIV_SHIFT; + val |= (u32)cfg->odiv << CGU_PLL_CTRL_ODIV_SHIFT; + val |= (u32)cfg->band << CGU_PLL_CTRL_BAND_SHIFT; pr_debug("write configurarion: %#x\n", val); |