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author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 03:29:33 +0200 |
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committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 03:29:33 +0200 |
commit | 15dfd0df63ce6847081d09b2bbd567cc0cc4eae1 (patch) | |
tree | 3b73f24fcef970bfcace3cbb297cfa57f3994682 /arch/arm/mach-highbank/clock.c | |
parent | 328aa7a45af61bc0060c80847daa67fef7b9c0d0 (diff) | |
parent | 0149138c4142da287d23f9d5c6038f7fb5e30ac2 (diff) | |
download | kernel_samsung_smdk4412-15dfd0df63ce6847081d09b2bbd567cc0cc4eae1.zip kernel_samsung_smdk4412-15dfd0df63ce6847081d09b2bbd567cc0cc4eae1.tar.gz kernel_samsung_smdk4412-15dfd0df63ce6847081d09b2bbd567cc0cc4eae1.tar.bz2 |
initial merge with 3.2.72
Diffstat (limited to 'arch/arm/mach-highbank/clock.c')
-rw-r--r-- | arch/arm/mach-highbank/clock.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/mach-highbank/clock.c b/arch/arm/mach-highbank/clock.c new file mode 100644 index 0000000..c25a2ae --- /dev/null +++ b/arch/arm/mach-highbank/clock.c @@ -0,0 +1,62 @@ +/* + * Copyright 2011 Calxeda, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/clkdev.h> + +struct clk { + unsigned long rate; +}; + +int clk_enable(struct clk *clk) +{ + return 0; +} + +void clk_disable(struct clk *clk) +{} + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + return clk->rate; +} + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + return 0; +} + +static struct clk eclk = { .rate = 200000000 }; +static struct clk pclk = { .rate = 150000000 }; + +static struct clk_lookup lookups[] = { + { .clk = &pclk, .con_id = "apb_pclk", }, + { .clk = &pclk, .dev_id = "sp804", }, + { .clk = &eclk, .dev_id = "ffe0e000.sdhci", }, + { .clk = &pclk, .dev_id = "fff36000.serial", }, +}; + +void __init highbank_clocks_init(void) +{ + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); +} |