diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2018-12-20 11:54:33 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2019-01-09 12:50:21 -0800 |
| commit | 31cc9e09688c77b2e87e5770802ebb1fd8ac9011 (patch) | |
| tree | b0d952d1f4ea889f0bb7061d0f534a5f7413cc51 /drivers/clk/clk-clps711x.c | |
| parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
| download | linux-31cc9e09688c77b2e87e5770802ebb1fd8ac9011.tar.bz2 | |
clk: clps711x: Remove board support
Since board support for the CLPS711X platform was removed,
remove the board support from the clk-clps711x driver.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/clk-clps711x.c')
| -rw-r--r-- | drivers/clk/clk-clps711x.c | 61 |
1 files changed, 11 insertions, 50 deletions
diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c index 2c04396402ab..c36c47bdba02 100644 --- a/drivers/clk/clk-clps711x.c +++ b/drivers/clk/clk-clps711x.c @@ -44,21 +44,21 @@ struct clps711x_clk { struct clk_hw_onecell_data clk_data; }; -static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base, - u32 fref) +static void __init clps711x_clk_init_dt(struct device_node *np) { - u32 tmp, f_cpu, f_pll, f_bus, f_tim, f_pwm, f_spi; + u32 tmp, f_cpu, f_pll, f_bus, f_tim, f_pwm, f_spi, fref = 0; struct clps711x_clk *clps711x_clk; - unsigned i; + void __iomem *base; + + WARN_ON(of_property_read_u32(np, "startup-frequency", &fref)); - if (!base) - return ERR_PTR(-ENOMEM); + base = of_iomap(np, 0); + BUG_ON(!base); clps711x_clk = kzalloc(struct_size(clps711x_clk, clk_data.hws, CLPS711X_CLK_MAX), GFP_KERNEL); - if (!clps711x_clk) - return ERR_PTR(-ENOMEM); + BUG_ON(!clps711x_clk); spin_lock_init(&clps711x_clk->lock); @@ -137,52 +137,13 @@ static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base, 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->clk_data.hws[i])) + for (tmp = 0; tmp < CLPS711X_CLK_MAX; tmp++) + if (IS_ERR(clps711x_clk->clk_data.hws[tmp])) pr_err("clk %i: register failed with %ld\n", - i, PTR_ERR(clps711x_clk->clk_data.hws[i])); - - return clps711x_clk; -} - -void __init clps711x_clk_init(void __iomem *base) -{ - struct clps711x_clk *clps711x_clk; - - clps711x_clk = _clps711x_clk_init(base, 73728000); - - BUG_ON(IS_ERR(clps711x_clk)); - - /* Clocksource */ - clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER1], - NULL, "clps711x-timer.0"); - clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER2], - NULL, "clps711x-timer.1"); - - /* Drivers */ - clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_PWM], - NULL, "clps711x-pwm"); - clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART], - NULL, "clps711x-uart.0"); - clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART], - NULL, "clps711x-uart.1"); -} - -#ifdef CONFIG_OF -static void __init clps711x_clk_init_dt(struct device_node *np) -{ - void __iomem *base = of_iomap(np, 0); - struct clps711x_clk *clps711x_clk; - u32 fref = 0; - - WARN_ON(of_property_read_u32(np, "startup-frequency", &fref)); - - clps711x_clk = _clps711x_clk_init(base, fref); - BUG_ON(IS_ERR(clps711x_clk)); + tmp, PTR_ERR(clps711x_clk->clk_data.hws[tmp])); 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); -#endif |