diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/clk/pxa | |
parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/clk/pxa')
-rw-r--r-- | drivers/clk/pxa/clk-pxa.h | 4 | ||||
-rw-r--r-- | drivers/clk/pxa/clk-pxa27x.c | 32 | ||||
-rw-r--r-- | drivers/clk/pxa/clk-pxa3xx.c | 2 |
3 files changed, 33 insertions, 5 deletions
diff --git a/drivers/clk/pxa/clk-pxa.h b/drivers/clk/pxa/clk-pxa.h index b04c5b9c0..d1de805df 100644 --- a/drivers/clk/pxa/clk-pxa.h +++ b/drivers/clk/pxa/clk-pxa.h @@ -14,7 +14,7 @@ #define _CLK_PXA_ #define PARENTS(name) \ - static const char *name ## _parents[] __initdata + static const char *const name ## _parents[] __initconst #define MUX_RO_RATE_RO_OPS(name, clk_name) \ static struct clk_hw name ## _mux_hw; \ static struct clk_hw name ## _rate_hw; \ @@ -72,7 +72,7 @@ struct desc_clk_cken { const char *name; const char *dev_id; const char *con_id; - const char **parent_names; + const char * const *parent_names; struct clk_fixed_factor lp; struct clk_fixed_factor hp; struct clk_gate gate; diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c index 5f9b54b02..9a31b77ee 100644 --- a/drivers/clk/pxa/clk-pxa27x.c +++ b/drivers/clk/pxa/clk-pxa27x.c @@ -353,6 +353,34 @@ static u8 clk_pxa27x_memory_get_parent(struct clk_hw *hw) PARENTS(clk_pxa27x_memory) = { "osc_13mhz", "system_bus", "run" }; MUX_RO_RATE_RO_OPS(clk_pxa27x_memory, "memory"); +#define DUMMY_CLK(_con_id, _dev_id, _parent) \ + { .con_id = _con_id, .dev_id = _dev_id, .parent = _parent } +struct dummy_clk { + const char *con_id; + const char *dev_id; + const char *parent; +}; +static struct dummy_clk dummy_clks[] __initdata = { + DUMMY_CLK(NULL, "pxa27x-gpio", "osc_32_768khz"), + DUMMY_CLK(NULL, "sa1100-rtc", "osc_32_768khz"), + DUMMY_CLK("UARTCLK", "pxa2xx-ir", "STUART"), +}; + +static void __init pxa27x_dummy_clocks_init(void) +{ + struct clk *clk; + struct dummy_clk *d; + const char *name; + int i; + + for (i = 0; i < ARRAY_SIZE(dummy_clks); i++) { + d = &dummy_clks[i]; + name = d->dev_id ? d->dev_id : d->con_id; + clk = clk_register_fixed_factor(NULL, name, d->parent, 0, 1, 1); + clk_register_clkdev(clk, d->con_id, d->dev_id); + } +} + static void __init pxa27x_base_clocks_init(void) { pxa27x_register_plls(); @@ -362,12 +390,12 @@ static void __init pxa27x_base_clocks_init(void) clk_register_clk_pxa27x_lcd_base(); } -static int __init pxa27x_clocks_init(void) +int __init pxa27x_clocks_init(void) { pxa27x_base_clocks_init(); + pxa27x_dummy_clocks_init(); return clk_pxa_cken_init(pxa27x_clocks, ARRAY_SIZE(pxa27x_clocks)); } -postcore_initcall(pxa27x_clocks_init); static void __init pxa27x_dt_clocks_init(struct device_node *np) { diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c index 4b93a1efb..ac03ba49e 100644 --- a/drivers/clk/pxa/clk-pxa3xx.c +++ b/drivers/clk/pxa/clk-pxa3xx.c @@ -126,7 +126,7 @@ PARENTS(pxa3xx_ac97_bus) = { "ring_osc_60mhz", "ac97" }; PARENTS(pxa3xx_sbus) = { "ring_osc_60mhz", "system_bus" }; PARENTS(pxa3xx_smemcbus) = { "ring_osc_60mhz", "smemc" }; -#define CKEN_AB(bit) ((CKEN_ ## bit > 31) ? &CKENA : &CKENB) +#define CKEN_AB(bit) ((CKEN_ ## bit > 31) ? &CKENB : &CKENA) #define PXA3XX_CKEN(dev_id, con_id, parents, mult_lp, div_lp, mult_hp, \ div_hp, bit, is_lp, flags) \ PXA_CKEN(dev_id, con_id, bit, parents, mult_lp, div_lp, \ |