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/*
* Copyright (c) 2014 Linaro Ltd.
* Copyright (c) 2014 Hisilicon Limited.
*
* 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.
*/
#include <linux/of_address.h>
#include <dt-bindings/clock/hix5hd2-clock.h>
#include "clk.h"
static struct hisi_fixed_rate_clock hix5hd2_fixed_rate_clks[] __initdata = {
{ HIX5HD2_FIXED_1200M, "1200m", NULL, CLK_IS_ROOT, 1200000000, },
{ HIX5HD2_FIXED_400M, "400m", NULL, CLK_IS_ROOT, 400000000, },
{ HIX5HD2_FIXED_48M, "48m", NULL, CLK_IS_ROOT, 48000000, },
{ HIX5HD2_FIXED_24M, "24m", NULL, CLK_IS_ROOT, 24000000, },
{ HIX5HD2_FIXED_600M, "600m", NULL, CLK_IS_ROOT, 600000000, },
{ HIX5HD2_FIXED_300M, "300m", NULL, CLK_IS_ROOT, 300000000, },
{ HIX5HD2_FIXED_75M, "75m", NULL, CLK_IS_ROOT, 75000000, },
{ HIX5HD2_FIXED_200M, "200m", NULL, CLK_IS_ROOT, 200000000, },
{ HIX5HD2_FIXED_100M, "100m", NULL, CLK_IS_ROOT, 100000000, },
{ HIX5HD2_FIXED_40M, "40m", NULL, CLK_IS_ROOT, 40000000, },
{ HIX5HD2_FIXED_150M, "150m", NULL, CLK_IS_ROOT, 150000000, },
{ HIX5HD2_FIXED_1728M, "1728m", NULL, CLK_IS_ROOT, 1728000000, },
{ HIX5HD2_FIXED_28P8M, "28p8m", NULL, CLK_IS_ROOT, 28000000, },
{ HIX5HD2_FIXED_432M, "432m", NULL, CLK_IS_ROOT, 432000000, },
{ HIX5HD2_FIXED_345P6M, "345p6m", NULL, CLK_IS_ROOT, 345000000, },
{ HIX5HD2_FIXED_288M, "288m", NULL, CLK_IS_ROOT, 288000000, },
{ HIX5HD2_FIXED_60M, "60m", NULL, CLK_IS_ROOT, 60000000, },
{ HIX5HD2_FIXED_750M, "750m", NULL, CLK_IS_ROOT, 750000000, },
{ HIX5HD2_FIXED_500M, "500m", NULL, CLK_IS_ROOT, 500000000, },
{ HIX5HD2_FIXED_54M, "54m", NULL, CLK_IS_ROOT, 54000000, },
{ HIX5HD2_FIXED_27M, "27m", NULL, CLK_IS_ROOT, 27000000, },
{ HIX5HD2_FIXED_1500M, "1500m", NULL, CLK_IS_ROOT, 1500000000, },
{ HIX5HD2_FIXED_375M, "375m", NULL, CLK_IS_ROOT, 375000000, },
{ HIX5HD2_FIXED_187M, "187m", NULL, CLK_IS_ROOT, 187000000, },
{ HIX5HD2_FIXED_250M, "250m", NULL, CLK_IS_ROOT, 250000000, },
{ HIX5HD2_FIXED_125M, "125m", NULL, CLK_IS_ROOT, 125000000, },
{ HIX5HD2_FIXED_2P02M, "2m", NULL, CLK_IS_ROOT, 2000000, },
{ HIX5HD2_FIXED_50M, "50m", NULL, CLK_IS_ROOT, 50000000, },
{ HIX5HD2_FIXED_25M, "25m", NULL, CLK_IS_ROOT, 25000000, },
{ HIX5HD2_FIXED_83M, "83m", NULL, CLK_IS_ROOT, 83333333, },
};
static const char *sfc_mux_p[] __initconst = {
"24m", "150m", "200m", "100m", "75m", };
static u32 sfc_mux_table[] = {0, 4, 5, 6, 7};
static const char *sdio1_mux_p[] __initconst = {
"75m", "100m", "50m", "15m", };
static u32 sdio1_mux_table[] = {0, 1, 2, 3};
static const char *fephy_mux_p[] __initconst = { "25m", "125m"};
static u32 fephy_mux_table[] = {0, 1};
static struct hisi_mux_clock hix5hd2_mux_clks[] __initdata = {
{ HIX5HD2_SFC_MUX, "sfc_mux", sfc_mux_p, ARRAY_SIZE(sfc_mux_p),
CLK_SET_RATE_PARENT, 0x5c, 8, 3, 0, sfc_mux_table, },
{ HIX5HD2_MMC_MUX, "mmc_mux", sdio1_mux_p, ARRAY_SIZE(sdio1_mux_p),
CLK_SET_RATE_PARENT, 0xa0, 8, 2, 0, sdio1_mux_table, },
{ HIX5HD2_FEPHY_MUX, "fephy_mux",
fephy_mux_p, ARRAY_SIZE(fephy_mux_p),
CLK_SET_RATE_PARENT, 0x120, 8, 2, 0, fephy_mux_table, },
};
static struct hisi_gate_clock hix5hd2_gate_clks[] __initdata = {
/*sfc*/
{ HIX5HD2_SFC_CLK, "clk_sfc", "sfc_mux",
CLK_SET_RATE_PARENT, 0x5c, 0, 0, },
{ HIX5HD2_SFC_RST, "rst_sfc", "clk_sfc",
CLK_SET_RATE_PARENT, 0x5c, 4, CLK_GATE_SET_TO_DISABLE, },
/*sdio1*/
{ HIX5HD2_MMC_BIU_CLK, "clk_mmc_biu", "200m",
CLK_SET_RATE_PARENT, 0xa0, 0, 0, },
{ HIX5HD2_MMC_CIU_CLK, "clk_mmc_ciu", "mmc_mux",
CLK_SET_RATE_PARENT, 0xa0, 1, 0, },
{ HIX5HD2_MMC_CIU_RST, "rst_mmc_ciu", "clk_mmc_ciu",
CLK_SET_RATE_PARENT, 0xa0, 4, CLK_GATE_SET_TO_DISABLE, },
};
static void __init hix5hd2_clk_init(struct device_node *np)
{
struct hisi_clock_data *clk_data;
clk_data = hisi_clk_init(np, HIX5HD2_NR_CLKS);
if (!clk_data)
return;
hisi_clk_register_fixed_rate(hix5hd2_fixed_rate_clks,
ARRAY_SIZE(hix5hd2_fixed_rate_clks),
clk_data);
hisi_clk_register_mux(hix5hd2_mux_clks, ARRAY_SIZE(hix5hd2_mux_clks),
clk_data);
hisi_clk_register_gate(hix5hd2_gate_clks,
ARRAY_SIZE(hix5hd2_gate_clks), clk_data);
}
CLK_OF_DECLARE(hix5hd2_clk, "hisilicon,hix5hd2-clock", hix5hd2_clk_init);
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