/* register exynos4 clocks */
static void __init exynos4_clk_init(struct device_node *np,
enum exynos4_soc exynos4_soc,
void __iomem *reg_base, unsigned long xom)
{
reg_base = of_iomap(np, 0);
if (!reg_base)
panic("%s: failed to map registers\n", __func__);
if (exynos4_soc == EXYNOS4210)
samsung_clk_init(np, reg_base, nr_clks,
exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save));
else
samsung_clk_init(np, reg_base, nr_clks,
exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
exynos4x12_clk_save, ARRAY_SIZE(exynos4x12_clk_save));
samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
ext_clk_match);
exynos4_clk_register_finpll(xom);
if (exynos4_soc == EXYNOS4210) {
samsung_clk_register_mux(exynos4210_mux_early,
ARRAY_SIZE(exynos4210_mux_early));
if (_get_rate("fin_pll") == 24000000) {
exynos4210_plls[apll].rate_table =
exynos4210_apll_rates;
exynos4210_plls[epll].rate_table =
exynos4210_epll_rates;
}
if (_get_rate("mout_vpllsrc") == 24000000)
exynos4210_plls[vpll].rate_table =
exynos4210_vpll_rates;
samsung_clk_register_pll(exynos4210_plls,
ARRAY_SIZE(exynos4210_plls), reg_base);
} else {
if (_get_rate("fin_pll") == 24000000) {
exynos4x12_plls[apll].rate_table =
exynos4x12_apll_rates;
exynos4x12_plls[epll].rate_table =
exynos4x12_epll_rates;
exynos4x12_plls[vpll].rate_table =
exynos4x12_vpll_rates;
}
samsung_clk_register_pll(exynos4x12_plls,
ARRAY_SIZE(exynos4x12_plls), reg_base);
}
samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks,
ARRAY_SIZE(exynos4_fixed_rate_clks));
samsung_clk_register_mux(exynos4_mux_clks,
ARRAY_SIZE(exynos4_mux_clks));
samsung_clk_register_div(exynos4_div_clks,
ARRAY_SIZE(exynos4_div_clks));
samsung_clk_register_gate(exynos4_gate_clks,
ARRAY_SIZE(exynos4_gate_clks));
if (exynos4_soc == EXYNOS4210) {
samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks,
ARRAY_SIZE(exynos4210_fixed_rate_clks));
samsung_clk_register_mux(exynos4210_mux_clks,
ARRAY_SIZE(exynos4210_mux_clks));
samsung_clk_register_div(exynos4210_div_clks,
ARRAY_SIZE(exynos4210_div_clks));
samsung_clk_register_gate(exynos4210_gate_clks,
ARRAY_SIZE(exynos4210_gate_clks));
samsung_clk_register_alias(exynos4210_aliases,
ARRAY_SIZE(exynos4210_aliases));
} else {
samsung_clk_register_mux(exynos4x12_mux_clks,
ARRAY_SIZE(exynos4x12_mux_clks));
samsung_clk_register_div(exynos4x12_div_clks,
ARRAY_SIZE(exynos4x12_div_clks));
samsung_clk_register_gate(exynos4x12_gate_clks,
ARRAY_SIZE(exynos4x12_gate_clks));
samsung_clk_register_alias(exynos4x12_aliases,
ARRAY_SIZE(exynos4x12_aliases));
}
samsung_clk_register_alias(exynos4_aliases,
ARRAY_SIZE(exynos4_aliases));
pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
_get_rate("sclk_apll"), _get_rate("sclk_mpll"),
_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
_get_rate("arm_clk"));
}
/* register exynos4 clocks */
void __init exynos4_clk_init(struct device_node *np, enum exynos4_soc exynos4_soc, void __iomem *reg_base, unsigned long xom)
{
struct clk *apll, *mpll, *epll, *vpll;
if (np) {
reg_base = of_iomap(np, 0);
if (!reg_base)
panic("%s: failed to map registers\n", __func__);
}
if (exynos4_soc == EXYNOS4210)
samsung_clk_init(np, reg_base, nr_clks,
exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save));
else
samsung_clk_init(np, reg_base, nr_clks,
exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
exynos4x12_clk_save, ARRAY_SIZE(exynos4x12_clk_save));
if (np)
samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
ext_clk_match);
exynos4_clk_register_finpll(xom);
if (exynos4_soc == EXYNOS4210) {
apll = samsung_clk_register_pll45xx("fout_apll", "fin_pll",
reg_base + APLL_CON0, pll_4508);
mpll = samsung_clk_register_pll45xx("fout_mpll", "fin_pll",
reg_base + E4210_MPLL_CON0, pll_4508);
epll = samsung_clk_register_pll46xx("fout_epll", "fin_pll",
reg_base + EPLL_CON0, pll_4600);
vpll = samsung_clk_register_pll46xx("fout_vpll", "mout_vpllsrc",
reg_base + VPLL_CON0, pll_4650c);
} else {
apll = samsung_clk_register_pll35xx("fout_apll", "fin_pll",
reg_base + APLL_CON0);
mpll = samsung_clk_register_pll35xx("fout_mpll", "fin_pll",
reg_base + E4X12_MPLL_CON0);
epll = samsung_clk_register_pll36xx("fout_epll", "fin_pll",
reg_base + EPLL_CON0);
vpll = samsung_clk_register_pll36xx("fout_vpll", "fin_pll",
reg_base + VPLL_CON0);
}
samsung_clk_add_lookup(apll, fout_apll);
samsung_clk_add_lookup(mpll, fout_mpll);
samsung_clk_add_lookup(epll, fout_epll);
samsung_clk_add_lookup(vpll, fout_vpll);
samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks,
ARRAY_SIZE(exynos4_fixed_rate_clks));
samsung_clk_register_mux(exynos4_mux_clks,
ARRAY_SIZE(exynos4_mux_clks));
samsung_clk_register_div(exynos4_div_clks,
ARRAY_SIZE(exynos4_div_clks));
samsung_clk_register_gate(exynos4_gate_clks,
ARRAY_SIZE(exynos4_gate_clks));
if (exynos4_soc == EXYNOS4210) {
samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks,
ARRAY_SIZE(exynos4210_fixed_rate_clks));
samsung_clk_register_mux(exynos4210_mux_clks,
ARRAY_SIZE(exynos4210_mux_clks));
samsung_clk_register_div(exynos4210_div_clks,
ARRAY_SIZE(exynos4210_div_clks));
samsung_clk_register_gate(exynos4210_gate_clks,
ARRAY_SIZE(exynos4210_gate_clks));
} else {
samsung_clk_register_mux(exynos4x12_mux_clks,
ARRAY_SIZE(exynos4x12_mux_clks));
samsung_clk_register_div(exynos4x12_div_clks,
ARRAY_SIZE(exynos4x12_div_clks));
samsung_clk_register_gate(exynos4x12_gate_clks,
ARRAY_SIZE(exynos4x12_gate_clks));
}
pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
_get_rate("sclk_apll"), _get_rate("sclk_mpll"),
_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
_get_rate("arm_clk"));
}
/* register exynos4 clocks */
static void __init exynos4_clk_init(struct device_node *np,
enum exynos4_soc soc)
{
struct samsung_clk_provider *ctx;
exynos4_soc = soc;
reg_base = of_iomap(np, 0);
if (!reg_base)
panic("%s: failed to map registers\n", __func__);
ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
if (!ctx)
panic("%s: unable to allocate context.\n", __func__);
samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
ext_clk_match);
exynos4_clk_register_finpll(ctx);
if (exynos4_soc == EXYNOS4210) {
samsung_clk_register_mux(ctx, exynos4210_mux_early,
ARRAY_SIZE(exynos4210_mux_early));
if (_get_rate("fin_pll") == 24000000) {
exynos4210_plls[apll].rate_table =
exynos4210_apll_rates;
exynos4210_plls[epll].rate_table =
exynos4210_epll_rates;
}
if (_get_rate("mout_vpllsrc") == 24000000)
exynos4210_plls[vpll].rate_table =
exynos4210_vpll_rates;
samsung_clk_register_pll(ctx, exynos4210_plls,
ARRAY_SIZE(exynos4210_plls), reg_base);
} else {
if (_get_rate("fin_pll") == 24000000) {
exynos4x12_plls[apll].rate_table =
exynos4x12_apll_rates;
exynos4x12_plls[epll].rate_table =
exynos4x12_epll_rates;
exynos4x12_plls[vpll].rate_table =
exynos4x12_vpll_rates;
}
samsung_clk_register_pll(ctx, exynos4x12_plls,
ARRAY_SIZE(exynos4x12_plls), reg_base);
}
samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
ARRAY_SIZE(exynos4_fixed_rate_clks));
samsung_clk_register_mux(ctx, exynos4_mux_clks,
ARRAY_SIZE(exynos4_mux_clks));
samsung_clk_register_div(ctx, exynos4_div_clks,
ARRAY_SIZE(exynos4_div_clks));
samsung_clk_register_gate(ctx, exynos4_gate_clks,
ARRAY_SIZE(exynos4_gate_clks));
if (exynos4_soc == EXYNOS4210) {
samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
ARRAY_SIZE(exynos4210_fixed_rate_clks));
samsung_clk_register_mux(ctx, exynos4210_mux_clks,
ARRAY_SIZE(exynos4210_mux_clks));
samsung_clk_register_div(ctx, exynos4210_div_clks,
ARRAY_SIZE(exynos4210_div_clks));
samsung_clk_register_gate(ctx, exynos4210_gate_clks,
ARRAY_SIZE(exynos4210_gate_clks));
samsung_clk_register_alias(ctx, exynos4210_aliases,
ARRAY_SIZE(exynos4210_aliases));
} else {
samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
ARRAY_SIZE(exynos4x12_mux_clks));
samsung_clk_register_div(ctx, exynos4x12_div_clks,
ARRAY_SIZE(exynos4x12_div_clks));
samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
ARRAY_SIZE(exynos4x12_gate_clks));
samsung_clk_register_alias(ctx, exynos4x12_aliases,
ARRAY_SIZE(exynos4x12_aliases));
}
samsung_clk_register_alias(ctx, exynos4_aliases,
ARRAY_SIZE(exynos4_aliases));
exynos4_clk_sleep_init();
pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
_get_rate("sclk_apll"), _get_rate("sclk_mpll"),
_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
_get_rate("arm_clk"));
}
