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authorJiri Kosina <jkosina@suse.cz>2011-02-15 12:24:31 +0300
committerJiri Kosina <jkosina@suse.cz>2011-02-15 12:24:31 +0300
commit0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch)
treedf997d1cfb0786427a0df1fbd6f0640fa4248cf4 /arch/arm/mach-s5pv310/clock.c
parenta23ce6da9677d245aa0aadc99f4197030350ab54 (diff)
parent795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff)
downloadlinux-0a9d59a2461477bd9ed143c01af9df3f8f00fa81.tar.xz
Merge branch 'master' into for-next
Diffstat (limited to 'arch/arm/mach-s5pv310/clock.c')
-rw-r--r--arch/arm/mach-s5pv310/clock.c77
1 files changed, 55 insertions, 22 deletions
diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-s5pv310/clock.c
index 58c9d33f36fe..fc7c2f8d165e 100644
--- a/arch/arm/mach-s5pv310/clock.c
+++ b/arch/arm/mach-s5pv310/clock.c
@@ -244,7 +244,7 @@ static struct clksrc_clk clk_mout_corebus = {
.id = -1,
},
.sources = &clkset_mout_corebus,
- .reg_src = { .reg = S5P_CLKSRC_CORE, .shift = 4, .size = 1 },
+ .reg_src = { .reg = S5P_CLKSRC_DMC, .shift = 4, .size = 1 },
};
static struct clksrc_clk clk_sclk_dmc = {
@@ -253,7 +253,7 @@ static struct clksrc_clk clk_sclk_dmc = {
.id = -1,
.parent = &clk_mout_corebus.clk,
},
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 12, .size = 3 },
+ .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 12, .size = 3 },
};
static struct clksrc_clk clk_aclk_cored = {
@@ -262,7 +262,7 @@ static struct clksrc_clk clk_aclk_cored = {
.id = -1,
.parent = &clk_sclk_dmc.clk,
},
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 16, .size = 3 },
+ .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 16, .size = 3 },
};
static struct clksrc_clk clk_aclk_corep = {
@@ -271,7 +271,7 @@ static struct clksrc_clk clk_aclk_corep = {
.id = -1,
.parent = &clk_aclk_cored.clk,
},
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 20, .size = 3 },
+ .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 20, .size = 3 },
};
static struct clksrc_clk clk_aclk_acp = {
@@ -280,7 +280,7 @@ static struct clksrc_clk clk_aclk_acp = {
.id = -1,
.parent = &clk_mout_corebus.clk,
},
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 0, .size = 3 },
+ .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 0, .size = 3 },
};
static struct clksrc_clk clk_pclk_acp = {
@@ -289,7 +289,7 @@ static struct clksrc_clk clk_pclk_acp = {
.id = -1,
.parent = &clk_aclk_acp.clk,
},
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 4, .size = 3 },
+ .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 4, .size = 3 },
};
/* Core list of CMU_TOP side */
@@ -384,7 +384,7 @@ static struct clksrc_clk clk_sclk_vpll = {
.reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 },
};
-static struct clk init_clocks_disable[] = {
+static struct clk init_clocks_off[] = {
{
.name = "timers",
.id = -1,
@@ -467,6 +467,16 @@ static struct clk init_clocks_disable[] = {
.enable = s5pv310_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 10),
}, {
+ .name = "pdma",
+ .id = 0,
+ .enable = s5pv310_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 0),
+ }, {
+ .name = "pdma",
+ .id = 1,
+ .enable = s5pv310_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 1),
+ }, {
.name = "adc",
.id = -1,
.enable = s5pv310_clk_ip_peril_ctrl,
@@ -507,6 +517,26 @@ static struct clk init_clocks_disable[] = {
.enable = s5pv310_clk_ip_peril_ctrl,
.ctrlbit = (1 << 18),
}, {
+ .name = "iis",
+ .id = 0,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 19),
+ }, {
+ .name = "iis",
+ .id = 1,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 20),
+ }, {
+ .name = "iis",
+ .id = 2,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 21),
+ }, {
+ .name = "ac97",
+ .id = -1,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 27),
+ }, {
.name = "fimg2d",
.id = -1,
.enable = s5pv310_clk_ip_image_ctrl,
@@ -990,6 +1020,17 @@ static struct clksrc_clk *sysclks[] = {
&clk_dout_mmc4,
};
+static int xtal_rate;
+
+static unsigned long s5pv310_fout_apll_get_rate(struct clk *clk)
+{
+ return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), pll_4508);
+}
+
+static struct clk_ops s5pv310_fout_apll_ops = {
+ .get_rate = s5pv310_fout_apll_get_rate,
+};
+
void __init_or_cpufreq s5pv310_setup_clocks(void)
{
struct clk *xtal_clk;
@@ -1013,6 +1054,9 @@ void __init_or_cpufreq s5pv310_setup_clocks(void)
BUG_ON(IS_ERR(xtal_clk));
xtal = clk_get_rate(xtal_clk);
+
+ xtal_rate = xtal;
+
clk_put(xtal_clk);
printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
@@ -1026,7 +1070,7 @@ void __init_or_cpufreq s5pv310_setup_clocks(void)
vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
__raw_readl(S5P_VPLL_CON1), pll_4650);
- clk_fout_apll.rate = apll;
+ clk_fout_apll.ops = &s5pv310_fout_apll_ops;
clk_fout_mpll.rate = mpll;
clk_fout_epll.rate = epll;
clk_fout_vpll.rate = vpll;
@@ -1061,13 +1105,9 @@ static struct clk *clks[] __initdata = {
void __init s5pv310_register_clocks(void)
{
- struct clk *clkp;
- int ret;
int ptr;
- ret = s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
- if (ret > 0)
- printk(KERN_ERR "Failed to register %u clocks\n", ret);
+ s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
s3c_register_clksrc(sysclks[ptr], 1);
@@ -1075,15 +1115,8 @@ void __init s5pv310_register_clocks(void)
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
- clkp = init_clocks_disable;
- for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
- (clkp->enable)(clkp, 0);
- }
+ s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_pwmclk_init();
}