/* * 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/io.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_device.h> #include <linux/slab.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) { struct hisi_clock_data *clk_data; clk_data = hisi_clk_init(np, HIP04_NR_CLKS); if (!clk_data) return; hisi_clk_register_fixed_rate(hip04_fixed_rate_clks, ARRAY_SIZE(hip04_fixed_rate_clks), clk_data); } CLK_OF_DECLARE(hip04_clk, "hisilicon,hip04-clock", hip04_clk_init);