linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.xyz>

 */

​

#include <linux/clk-provider.h>

#include <linux/of_address.h>

#include <linux/platform_device.h>

​

#include "ccu_common.h"

#include "ccu_reset.h"

​

#include "ccu_div.h"

#include "ccu_gate.h"

#include "ccu_mp.h"

#include "ccu_nm.h"

​

#include "ccu-sun50i-h6-r.h"

​

/*

 * Information about AR100 and AHB/APB clocks in R_CCU are gathered from

 * clock definitions in the BSP source code.

 */

​

static const char * const ar100_r_apb2_parents[] = { "osc24M", "osc32k",

                         "pll-periph0", "iosc" };

static const struct ccu_mux_var_prediv ar100_r_apb2_predivs[] = {

    { .index = 2, .shift = 0, .width = 5 },

};

​

static struct ccu_div ar100_clk = {

    .div        = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),

​

    .mux        = {

        .shift  = 24,

        .width  = 2,

​

        .var_predivs    = ar100_r_apb2_predivs,

        .n_var_predivs  = ARRAY_SIZE(ar100_r_apb2_predivs),

    },

​

    .common     = {

        .reg        = 0x000,

        .features   = CCU_FEATURE_VARIABLE_PREDIV,

        .hw.init    = CLK_HW_INIT_PARENTS("ar100",

                              ar100_r_apb2_parents,

                              &ccu_div_ops,

                              0),

    },

};

​

static CLK_FIXED_FACTOR(r_ahb_clk, "r-ahb", "ar100", 1, 1, 0);

​

static struct ccu_div r_apb1_clk = {

    .div        = _SUNXI_CCU_DIV(0, 2),

​

    .common     = {

        .reg        = 0x00c,

        .hw.init    = CLK_HW_INIT("r-apb1",

                          "r-ahb",

                          &ccu_div_ops,

                          0),

    },