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-rw-r--r--arch/arm/mach-s5p6440/clock.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm/mach-s5p6440/clock.c b/arch/arm/mach-s5p6440/clock.c
index 8bd6f15a2ac1..2c6dd544ff62 100644
--- a/arch/arm/mach-s5p6440/clock.c
+++ b/arch/arm/mach-s5p6440/clock.c
@@ -247,6 +247,16 @@ static struct clk_ops s5p6440_clkarm_ops = {
.round_rate = s5p6440_armclk_round_rate,
};
+static struct clksrc_clk clk_armclk = {
+ .clk = {
+ .name = "armclk",
+ .id = 1,
+ .parent = &clk_mout_apll.clk,
+ .ops = &s5p6440_clkarm_ops,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 4 },
+};
+
static struct clksrc_clk clk_dout_mpll = {
.clk = {
.name = "dout_mpll",
@@ -569,6 +579,7 @@ static struct clksrc_clk *sysclks[] = {
&clk_mout_epll,
&clk_mout_mpll,
&clk_dout_mpll,
+ &clk_armclk,
};
void __init_or_cpufreq s5p6440_setup_clocks(void)
@@ -592,8 +603,6 @@ void __init_or_cpufreq s5p6440_setup_clocks(void)
clk_fout_epll.ops = &s5p6440_epll_ops;
/* Set S5P6440 functions for arm clock */
- clk_arm.parent = &clk_mout_apll.clk;
- clk_arm.ops = &s5p6440_clkarm_ops;
clk_48m.enable = s5p6440_clk48m_ctrl;
clkdiv0 = __raw_readl(S5P_CLK_DIV0);
@@ -610,11 +619,15 @@ void __init_or_cpufreq s5p6440_setup_clocks(void)
mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4502);
+ clk_fout_mpll.rate = mpll;
+ clk_fout_epll.rate = epll;
+ clk_fout_apll.rate = apll;
+
printk(KERN_INFO "S5P6440: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \
" E=%ld.%ldMHz\n",
print_mhz(apll), print_mhz(mpll), print_mhz(epll));
- fclk = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_ARM);
+ fclk = clk_get_rate(&clk_armclk.clk);
hclk = fclk / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK);
pclk = hclk / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK);
@@ -633,10 +646,6 @@ void __init_or_cpufreq s5p6440_setup_clocks(void)
print_mhz(hclk), print_mhz(hclk_low),
print_mhz(pclk), print_mhz(pclk_low));
- clk_fout_mpll.rate = mpll;
- clk_fout_epll.rate = epll;
- clk_fout_apll.rate = apll;
-
clk_f.rate = fclk;
clk_h.rate = hclk;
clk_p.rate = pclk;