diff options
| author | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2013-09-04 16:21:18 +0400 |
|---|---|---|
| committer | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2013-09-29 23:07:12 +0400 |
| commit | 27966ffe43d412483f0823b15b8c035db04969c7 (patch) | |
| tree | c6446aae17aae65f22db819cfcfcddf0341f3261 | |
| parent | 74227e65f9742f559f6e243ba2c9a983e1f1221d (diff) | |
| download | linux-27966ffe43d412483f0823b15b8c035db04969c7.tar.xz | |
clk: prima2: declare OF clock provider
Common clock framework allows to register clock providers to get called
on of_clk_init() by using CLK_OF_DECLARE. This converts prima2 clock
provider to make use of it and get rid of the mach specific clk init
call.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Barry Song <baohua.song@csr.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
| -rw-r--r-- | arch/arm/mach-prima2/common.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-prima2/common.h | 1 | ||||
| -rw-r--r-- | drivers/clk/clk-prima2.c | 29 |
3 files changed, 8 insertions, 26 deletions
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index e110b6d4ae8c..9b7663d9096f 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -6,6 +6,7 @@ * Licensed under GPLv2 or later. */ +#include <linux/clk-provider.h> #include <linux/clocksource.h> #include <linux/init.h> #include <linux/kernel.h> @@ -23,8 +24,7 @@ void __init sirfsoc_init_late(void) static __init void sirfsoc_init_time(void) { - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); + of_clk_init(NULL); clocksource_of_init(); } diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index a6304858474a..4b768060a858 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -23,7 +23,6 @@ extern void sirfsoc_secondary_startup(void); extern void sirfsoc_cpu_die(unsigned int cpu); extern void __init sirfsoc_of_irq_init(void); -extern void __init sirfsoc_of_clk_init(void); extern void sirfsoc_restart(enum reboot_mode, const char *); extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); diff --git a/drivers/clk/clk-prima2.c b/drivers/clk/clk-prima2.c index 5ab95f1ad579..6c15e3316137 100644 --- a/drivers/clk/clk-prima2.c +++ b/drivers/clk/clk-prima2.c @@ -1015,16 +1015,6 @@ static struct clk_std clk_usb1 = { }, }; -static struct of_device_id clkc_ids[] = { - { .compatible = "sirf,prima2-clkc" }, - {}, -}; - -static struct of_device_id rsc_ids[] = { - { .compatible = "sirf,prima2-rsc" }, - {}, -}; - enum prima2_clk_index { /* 0 1 2 3 4 5 6 7 8 9 */ rtc, osc, pll1, pll2, pll3, mem, sys, security, dsp, gps, @@ -1082,24 +1072,16 @@ static struct clk_hw *prima2_clk_hw_array[maxclk] __initdata = { static struct clk *prima2_clks[maxclk]; static struct clk_onecell_data clk_data; -void __init sirfsoc_of_clk_init(void) +static void __init sirfsoc_clk_init(struct device_node *np) { - struct device_node *np; + struct device_node *rscnp; int i; - np = of_find_matching_node(NULL, rsc_ids); - if (!np) - panic("unable to find compatible rsc node in dtb\n"); - - sirfsoc_rsc_vbase = of_iomap(np, 0); + rscnp = of_find_compatible_node(NULL, NULL, "sirf,prima2-rsc"); + sirfsoc_rsc_vbase = of_iomap(rscnp, 0); if (!sirfsoc_rsc_vbase) panic("unable to map rsc registers\n"); - - of_node_put(np); - - np = of_find_matching_node(NULL, clkc_ids); - if (!np) - return; + of_node_put(rscnp); sirfsoc_clk_vbase = of_iomap(np, 0); if (!sirfsoc_clk_vbase) @@ -1124,3 +1106,4 @@ void __init sirfsoc_of_clk_init(void) of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); } +CLK_OF_DECLARE(sirfsoc_clk, "sirf,prima2-clkc", sirfsoc_clk_init); |