Commit 6282a2da authored by Michael Turquette's avatar Michael Turquette

clk: meson8b: clean up fixed factor clocks

Remove the fixed factor registration function and helpers. Replace
unnecessary configuration struct with static initialization of the
desired clock type.
Tested-by: default avatarKevin Hilman <khilman@baylibre.com>
Signed-off-by: default avatarMichael Turquette <mturquette@baylibre.com>
parent ec623f2a
......@@ -125,48 +125,6 @@ meson_clk_register_composite(const struct clk_conf *clk_conf,
return clk;
}
static struct clk * __init
meson_clk_register_fixed_factor(const struct clk_conf *clk_conf,
void __iomem *clk_base)
{
struct clk *clk;
const struct fixed_fact_conf *fixed_fact_conf;
const struct parm *p;
unsigned int mult, div;
u32 reg;
fixed_fact_conf = &clk_conf->conf.fixed_fact;
mult = clk_conf->conf.fixed_fact.mult;
div = clk_conf->conf.fixed_fact.div;
if (!mult) {
mult = 1;
p = &fixed_fact_conf->mult_parm;
if (MESON_PARM_APPLICABLE(p)) {
reg = readl(clk_base + clk_conf->reg_off + p->reg_off);
mult = PARM_GET(p->width, p->shift, reg);
}
}
if (!div) {
div = 1;
p = &fixed_fact_conf->div_parm;
if (MESON_PARM_APPLICABLE(p)) {
reg = readl(clk_base + clk_conf->reg_off + p->reg_off);
mult = PARM_GET(p->width, p->shift, reg);
}
}
clk = clk_register_fixed_factor(NULL,
clk_conf->clk_name,
clk_conf->clks_parent[0],
clk_conf->flags,
mult, div);
return clk;
}
void __init meson_clk_register_clks(const struct clk_conf *clk_confs,
unsigned int nr_confs,
void __iomem *clk_base)
......@@ -178,10 +136,6 @@ void __init meson_clk_register_clks(const struct clk_conf *clk_confs,
const struct clk_conf *clk_conf = &clk_confs[i];
switch (clk_conf->clk_type) {
case CLK_FIXED_FACTOR:
clk = meson_clk_register_fixed_factor(clk_conf,
clk_base);
break;
case CLK_COMPOSITE:
clk = meson_clk_register_composite(clk_conf,
clk_base);
......
......@@ -69,13 +69,6 @@ struct meson_clk_pll {
#define to_meson_clk_pll(_hw) container_of(_hw, struct meson_clk_pll, hw)
struct fixed_fact_conf {
unsigned int div;
unsigned int mult;
struct parm div_parm;
struct parm mult_parm;
};
struct composite_conf {
struct parm mux_parm;
struct parm div_parm;
......@@ -90,7 +83,6 @@ struct composite_conf {
#define PNAME(x) static const char *x[]
enum clk_type {
CLK_FIXED_FACTOR,
CLK_COMPOSITE,
CLK_CPU,
};
......@@ -104,22 +96,11 @@ struct clk_conf {
int num_parents;
unsigned long flags;
union {
struct fixed_fact_conf fixed_fact;
const struct composite_conf *composite;
const struct clk_div_table *div_table;
} conf;
};
#define FIXED_FACTOR_DIV(_ci, _cn, _cp, _f, _d) \
{ \
.clk_type = CLK_FIXED_FACTOR, \
.clk_id = (_ci), \
.clk_name = (_cn), \
.clks_parent = (_cp), \
.num_parents = ARRAY_SIZE(_cp), \
.conf.fixed_fact.div = (_d), \
} \
#define CPU(_ro, _ci, _cn, _cp, _dt) \
{ \
.reg_off = (_ro), \
......
......@@ -110,7 +110,6 @@ static const struct clk_div_table cpu_div_table[] = {
{ /* sentinel */ },
};
PNAME(p_fclk_div) = { "fixed_pll" };
PNAME(p_cpu_clk) = { "sys_pll" };
PNAME(p_clk81) = { "fclk_div3", "fclk_div4", "fclk_div5" };
PNAME(p_mali) = { "fclk_div3", "fclk_div4", "fclk_div5",
......@@ -232,12 +231,62 @@ static struct meson_clk_pll meson8b_sys_pll = {
},
};
static struct clk_fixed_factor meson8b_fclk_div2 = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data){
.name = "fclk_div2",
.ops = &clk_fixed_factor_ops,
.parent_names = (const char *[]){ "fixed_pll" },
.num_parents = 1,
},
};
static struct clk_fixed_factor meson8b_fclk_div3 = {
.mult = 1,
.div = 3,
.hw.init = &(struct clk_init_data){
.name = "fclk_div3",
.ops = &clk_fixed_factor_ops,
.parent_names = (const char *[]){ "fixed_pll" },
.num_parents = 1,
},
};
static struct clk_fixed_factor meson8b_fclk_div4 = {
.mult = 1,
.div = 4,
.hw.init = &(struct clk_init_data){
.name = "fclk_div4",
.ops = &clk_fixed_factor_ops,
.parent_names = (const char *[]){ "fixed_pll" },
.num_parents = 1,
},
};
static struct clk_fixed_factor meson8b_fclk_div5 = {
.mult = 1,
.div = 5,
.hw.init = &(struct clk_init_data){
.name = "fclk_div5",
.ops = &clk_fixed_factor_ops,
.parent_names = (const char *[]){ "fixed_pll" },
.num_parents = 1,
},
};
static struct clk_fixed_factor meson8b_fclk_div7 = {
.mult = 1,
.div = 7,
.hw.init = &(struct clk_init_data){
.name = "fclk_div7",
.ops = &clk_fixed_factor_ops,
.parent_names = (const char *[]){ "fixed_pll" },
.num_parents = 1,
},
};
static const struct clk_conf meson8b_clk_confs[] __initconst = {
FIXED_FACTOR_DIV(CLKID_FCLK_DIV2, "fclk_div2", p_fclk_div, 0, 2),
FIXED_FACTOR_DIV(CLKID_FCLK_DIV3, "fclk_div3", p_fclk_div, 0, 3),
FIXED_FACTOR_DIV(CLKID_FCLK_DIV4, "fclk_div4", p_fclk_div, 0, 4),
FIXED_FACTOR_DIV(CLKID_FCLK_DIV5, "fclk_div5", p_fclk_div, 0, 5),
FIXED_FACTOR_DIV(CLKID_FCLK_DIV7, "fclk_div7", p_fclk_div, 0, 7),
CPU(MESON8B_REG_SYS_CPU_CNTL1, CLKID_CPUCLK, "a5_clk", p_cpu_clk,
cpu_div_table),
COMPOSITE(MESON8B_REG_HHI_MPEG, CLKID_CLK81, "clk81", p_clk81,
......@@ -260,6 +309,11 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
[CLKID_PLL_VID] = &meson8b_vid_pll.hw,
[CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
[CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
[CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
[CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
[CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
[CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
},
.num = CLK_NR_CLKS,
};
......
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