linux-imx

/*

 * Copyright (C) 2014-2015 Freescale Semiconductor, Inc.

 *

 * The code contained herein is licensed under the GNU General Public

 * License. You may obtain a copy of the GNU General Public License

 * Version 2 or later at the following locations:

 *

 * http://www.opensource.org/licenses/gpl-license.html

 * http://www.gnu.org/copyleft/gpl.html

 */

​

#include <dt-bindings/clock/imx7d-clock.h>

#include <linux/clk.h>

#include <linux/clkdev.h>

#include <linux/err.h>

#include <linux/init.h>

#include <linux/io.h>

#include <linux/of.h>

#include <linux/of_address.h>

#include <linux/of_irq.h>

#include <linux/types.h>

​

#include "clk.h"

​

static u32 share_count_sai1;

static u32 share_count_sai2;

static u32 share_count_sai3;

static u32 share_count_nand;

static u32 share_count_enet1;

static u32 share_count_enet2;

​

static const struct clk_div_table test_div_table[] = {

    { .val = 3, .div = 1, },

    { .val = 2, .div = 1, },

    { .val = 1, .div = 2, },

    { .val = 0, .div = 4, },

    { }

};

​

static const struct clk_div_table post_div_table[] = {

    { .val = 3, .div = 4, },

    { .val = 2, .div = 1, },

    { .val = 1, .div = 2, },

    { .val = 0, .div = 1, },

    { }

};

​

static struct clk *clks[IMX7D_CLK_END];

static const char *arm_a7_sel[] = { "osc", "pll_arm_main_clk",

    "pll_enet_500m_clk", "pll_dram_main_clk",

    "pll_sys_main_clk", "pll_sys_pfd0_392m_clk", "pll_audio_post_div",

    "pll_usb_main_clk", };

​

static const char *arm_m4_sel[] = { "osc", "pll_sys_main_240m_clk",

    "pll_enet_250m_clk", "pll_sys_pfd2_270m_clk",

    "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_post_div",

    "pll_usb_main_clk", };

​

static const char *axi_sel[] = { "osc", "pll_sys_pfd1_332m_clk",

    "pll_dram_533m_clk", "pll_enet_250m_clk", "pll_sys_pfd5_clk",

    "pll_audio_post_div", "pll_video_post_div", "pll_sys_pfd7_clk", };

​

static const char *disp_axi_sel[] = { "osc", "pll_sys_pfd1_332m_clk",