| /* |
| * Hisilicon HiP04 clock driver |
| * |
| * Copyright (c) 2013-2014 Hisilicon Limited. |
| * Copyright (c) 2013-2014 Linaro Limited. |
| * |
| * Author: Haojian Zhuang <haojian.zhuang@linaro.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that 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, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/clk-provider.h> |
| #include <linux/clkdev.h> |
| #include <linux/io.h> |
| #include <linux/of.h> |
| #include <linux/of_address.h> |
| #include <linux/of_device.h> |
| #include <linux/slab.h> |
| #include <linux/clk.h> |
| |
| #include <dt-bindings/clock/hip04-clock.h> |
| |
| #include "clk.h" |
| |
| /* fixed rate clocks */ |
| static struct hisi_fixed_rate_clock hip04_fixed_rate_clks[] __initdata = { |
| { HIP04_OSC50M, "osc50m", NULL, CLK_IS_ROOT, 50000000, }, |
| { HIP04_CLK_50M, "clk50m", NULL, CLK_IS_ROOT, 50000000, }, |
| { HIP04_CLK_168M, "clk168m", NULL, CLK_IS_ROOT, 168750000, }, |
| }; |
| |
| static void __init hip04_clk_init(struct device_node *np) |
| { |
| hisi_clk_init(np, HIP04_NR_CLKS); |
| |
| hisi_clk_register_fixed_rate(hip04_fixed_rate_clks, |
| ARRAY_SIZE(hip04_fixed_rate_clks), |
| NULL); |
| } |
| CLK_OF_DECLARE(hip04_clk, "hisilicon,hip04-clock", hip04_clk_init); |