clk: clps711x: Migrate to clk_hw based OF and registration APIs
Now that we have clk_hw based provider APIs to register clks, we can get rid of struct clk pointers while registering clks in these drivers, allowing us to move closer to a clear split of consumer and provider clk APIs. Cc: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
parent
a85d11712d
commit
f48d947a16
|
@ -40,9 +40,8 @@ static const struct clk_div_table timer_div_table[] = {
|
|||
};
|
||||
|
||||
struct clps711x_clk {
|
||||
struct clk_onecell_data clk_data;
|
||||
spinlock_t lock;
|
||||
struct clk *clks[CLPS711X_CLK_MAX];
|
||||
struct clk_hw_onecell_data clk_data;
|
||||
};
|
||||
|
||||
static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
|
||||
|
@ -55,7 +54,9 @@ static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
|
|||
if (!base)
|
||||
return ERR_PTR(-ENOMEM);
|
||||
|
||||
clps711x_clk = kzalloc(sizeof(*clps711x_clk), GFP_KERNEL);
|
||||
clps711x_clk = kzalloc(sizeof(*clps711x_clk) +
|
||||
sizeof(*clps711x_clk->clk_data.hws) * CLPS711X_CLK_MAX,
|
||||
GFP_KERNEL);
|
||||
if (!clps711x_clk)
|
||||
return ERR_PTR(-ENOMEM);
|
||||
|
||||
|
@ -106,40 +107,40 @@ static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
|
|||
tmp |= SYSCON1_TC2M | SYSCON1_TC2S;
|
||||
writel(tmp, base + CLPS711X_SYSCON1);
|
||||
|
||||
clps711x_clk->clks[CLPS711X_CLK_DUMMY] =
|
||||
clk_register_fixed_rate(NULL, "dummy", NULL, 0, 0);
|
||||
clps711x_clk->clks[CLPS711X_CLK_CPU] =
|
||||
clk_register_fixed_rate(NULL, "cpu", NULL, 0, f_cpu);
|
||||
clps711x_clk->clks[CLPS711X_CLK_BUS] =
|
||||
clk_register_fixed_rate(NULL, "bus", NULL, 0, f_bus);
|
||||
clps711x_clk->clks[CLPS711X_CLK_PLL] =
|
||||
clk_register_fixed_rate(NULL, "pll", NULL, 0, f_pll);
|
||||
clps711x_clk->clks[CLPS711X_CLK_TIMERREF] =
|
||||
clk_register_fixed_rate(NULL, "timer_ref", NULL, 0, f_tim);
|
||||
clps711x_clk->clks[CLPS711X_CLK_TIMER1] =
|
||||
clk_register_divider_table(NULL, "timer1", "timer_ref", 0,
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_DUMMY] =
|
||||
clk_hw_register_fixed_rate(NULL, "dummy", NULL, 0, 0);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_CPU] =
|
||||
clk_hw_register_fixed_rate(NULL, "cpu", NULL, 0, f_cpu);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_BUS] =
|
||||
clk_hw_register_fixed_rate(NULL, "bus", NULL, 0, f_bus);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_PLL] =
|
||||
clk_hw_register_fixed_rate(NULL, "pll", NULL, 0, f_pll);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMERREF] =
|
||||
clk_hw_register_fixed_rate(NULL, "timer_ref", NULL, 0, f_tim);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER1] =
|
||||
clk_hw_register_divider_table(NULL, "timer1", "timer_ref", 0,
|
||||
base + CLPS711X_SYSCON1, 5, 1, 0,
|
||||
timer_div_table, &clps711x_clk->lock);
|
||||
clps711x_clk->clks[CLPS711X_CLK_TIMER2] =
|
||||
clk_register_divider_table(NULL, "timer2", "timer_ref", 0,
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER2] =
|
||||
clk_hw_register_divider_table(NULL, "timer2", "timer_ref", 0,
|
||||
base + CLPS711X_SYSCON1, 7, 1, 0,
|
||||
timer_div_table, &clps711x_clk->lock);
|
||||
clps711x_clk->clks[CLPS711X_CLK_PWM] =
|
||||
clk_register_fixed_rate(NULL, "pwm", NULL, 0, f_pwm);
|
||||
clps711x_clk->clks[CLPS711X_CLK_SPIREF] =
|
||||
clk_register_fixed_rate(NULL, "spi_ref", NULL, 0, f_spi);
|
||||
clps711x_clk->clks[CLPS711X_CLK_SPI] =
|
||||
clk_register_divider_table(NULL, "spi", "spi_ref", 0,
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_PWM] =
|
||||
clk_hw_register_fixed_rate(NULL, "pwm", NULL, 0, f_pwm);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_SPIREF] =
|
||||
clk_hw_register_fixed_rate(NULL, "spi_ref", NULL, 0, f_spi);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_SPI] =
|
||||
clk_hw_register_divider_table(NULL, "spi", "spi_ref", 0,
|
||||
base + CLPS711X_SYSCON1, 16, 2, 0,
|
||||
spi_div_table, &clps711x_clk->lock);
|
||||
clps711x_clk->clks[CLPS711X_CLK_UART] =
|
||||
clk_register_fixed_factor(NULL, "uart", "bus", 0, 1, 10);
|
||||
clps711x_clk->clks[CLPS711X_CLK_TICK] =
|
||||
clk_register_fixed_rate(NULL, "tick", NULL, 0, 64);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_UART] =
|
||||
clk_hw_register_fixed_factor(NULL, "uart", "bus", 0, 1, 10);
|
||||
clps711x_clk->clk_data.hws[CLPS711X_CLK_TICK] =
|
||||
clk_hw_register_fixed_rate(NULL, "tick", NULL, 0, 64);
|
||||
for (i = 0; i < CLPS711X_CLK_MAX; i++)
|
||||
if (IS_ERR(clps711x_clk->clks[i]))
|
||||
if (IS_ERR(clps711x_clk->clk_data.hws[i]))
|
||||
pr_err("clk %i: register failed with %ld\n",
|
||||
i, PTR_ERR(clps711x_clk->clks[i]));
|
||||
i, PTR_ERR(clps711x_clk->clk_data.hws[i]));
|
||||
|
||||
return clps711x_clk;
|
||||
}
|
||||
|
@ -153,17 +154,17 @@ void __init clps711x_clk_init(void __iomem *base)
|
|||
BUG_ON(IS_ERR(clps711x_clk));
|
||||
|
||||
/* Clocksource */
|
||||
clk_register_clkdev(clps711x_clk->clks[CLPS711X_CLK_TIMER1],
|
||||
clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER1],
|
||||
NULL, "clps711x-timer.0");
|
||||
clk_register_clkdev(clps711x_clk->clks[CLPS711X_CLK_TIMER2],
|
||||
clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER2],
|
||||
NULL, "clps711x-timer.1");
|
||||
|
||||
/* Drivers */
|
||||
clk_register_clkdev(clps711x_clk->clks[CLPS711X_CLK_PWM],
|
||||
clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_PWM],
|
||||
NULL, "clps711x-pwm");
|
||||
clk_register_clkdev(clps711x_clk->clks[CLPS711X_CLK_UART],
|
||||
clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART],
|
||||
NULL, "clps711x-uart.0");
|
||||
clk_register_clkdev(clps711x_clk->clks[CLPS711X_CLK_UART],
|
||||
clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART],
|
||||
NULL, "clps711x-uart.1");
|
||||
}
|
||||
|
||||
|
@ -179,9 +180,8 @@ static void __init clps711x_clk_init_dt(struct device_node *np)
|
|||
clps711x_clk = _clps711x_clk_init(base, fref);
|
||||
BUG_ON(IS_ERR(clps711x_clk));
|
||||
|
||||
clps711x_clk->clk_data.clks = clps711x_clk->clks;
|
||||
clps711x_clk->clk_data.clk_num = CLPS711X_CLK_MAX;
|
||||
of_clk_add_provider(np, of_clk_src_onecell_get,
|
||||
clps711x_clk->clk_data.num = CLPS711X_CLK_MAX;
|
||||
of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
|
||||
&clps711x_clk->clk_data);
|
||||
}
|
||||
CLK_OF_DECLARE(clps711x, "cirrus,ep7209-clk", clps711x_clk_init_dt);
|
||||
|
|
Loading…
Reference in New Issue