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Diffstat (limited to 'arch/arm/mach-s5pv310/clock.c')
-rw-r--r--arch/arm/mach-s5pv310/clock.c82
1 files changed, 63 insertions, 19 deletions
diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-s5pv310/clock.c
index 77f2b4d85e6b..26a0f03df8ea 100644
--- a/arch/arm/mach-s5pv310/clock.c
+++ b/arch/arm/mach-s5pv310/clock.c
@@ -30,6 +30,16 @@ static struct clk clk_sclk_hdmi27m = {
.rate = 27000000,
};
+static int s5pv310_clksrc_mask_peril0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable);
+}
+
+static int s5pv310_clk_ip_peril_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable);
+}
+
/* Core list of CMU_CPU side */
static struct clksrc_clk clk_mout_apll = {
@@ -39,6 +49,14 @@ static struct clksrc_clk clk_mout_apll = {
},
.sources = &clk_src_apll,
.reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 },
+};
+
+static struct clksrc_clk clk_sclk_apll = {
+ .clk = {
+ .name = "sclk_apll",
+ .id = -1,
+ .parent = &clk_mout_apll.clk,
+ },
.reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 },
};
@@ -61,7 +79,7 @@ static struct clksrc_clk clk_mout_mpll = {
};
static struct clk *clkset_moutcore_list[] = {
- [0] = &clk_mout_apll.clk,
+ [0] = &clk_sclk_apll.clk,
[1] = &clk_mout_mpll.clk,
};
@@ -154,7 +172,7 @@ static struct clksrc_clk clk_pclk_dbg = {
static struct clk *clkset_corebus_list[] = {
[0] = &clk_mout_mpll.clk,
- [1] = &clk_mout_apll.clk,
+ [1] = &clk_sclk_apll.clk,
};
static struct clksrc_sources clkset_mout_corebus = {
@@ -220,7 +238,7 @@ static struct clksrc_clk clk_pclk_acp = {
static struct clk *clkset_aclk_top_list[] = {
[0] = &clk_mout_mpll.clk,
- [1] = &clk_mout_apll.clk,
+ [1] = &clk_sclk_apll.clk,
};
static struct clksrc_sources clkset_aclk_200 = {
@@ -321,11 +339,6 @@ static struct clksrc_clk clk_sclk_vpll = {
.reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 },
};
-static int s5pv310_clk_ip_peril_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable);
-}
-
static struct clk init_clocks_disable[] = {
{
.name = "timers",
@@ -337,7 +350,37 @@ static struct clk init_clocks_disable[] = {
};
static struct clk init_clocks[] = {
- /* Nothing here yet */
+ {
+ .name = "uart",
+ .id = 0,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 0),
+ }, {
+ .name = "uart",
+ .id = 1,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 1),
+ }, {
+ .name = "uart",
+ .id = 2,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 2),
+ }, {
+ .name = "uart",
+ .id = 3,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 3),
+ }, {
+ .name = "uart",
+ .id = 4,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 4),
+ }, {
+ .name = "uart",
+ .id = 5,
+ .enable = s5pv310_clk_ip_peril_ctrl,
+ .ctrlbit = (1 << 5),
+ }
};
static struct clk *clkset_group_list[] = {
@@ -359,8 +402,8 @@ static struct clksrc_clk clksrcs[] = {
.clk = {
.name = "uclk1",
.id = 0,
+ .enable = s5pv310_clksrc_mask_peril0_ctrl,
.ctrlbit = (1 << 0),
- .enable = s5pv310_clk_ip_peril_ctrl,
},
.sources = &clkset_group,
.reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 },
@@ -369,8 +412,8 @@ static struct clksrc_clk clksrcs[] = {
.clk = {
.name = "uclk1",
.id = 1,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 1),
+ .enable = s5pv310_clksrc_mask_peril0_ctrl,
+ .ctrlbit = (1 << 4),
},
.sources = &clkset_group,
.reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 },
@@ -379,8 +422,8 @@ static struct clksrc_clk clksrcs[] = {
.clk = {
.name = "uclk1",
.id = 2,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 2),
+ .enable = s5pv310_clksrc_mask_peril0_ctrl,
+ .ctrlbit = (1 << 8),
},
.sources = &clkset_group,
.reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 },
@@ -389,8 +432,8 @@ static struct clksrc_clk clksrcs[] = {
.clk = {
.name = "uclk1",
.id = 3,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 3),
+ .enable = s5pv310_clksrc_mask_peril0_ctrl,
+ .ctrlbit = (1 << 12),
},
.sources = &clkset_group,
.reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 },
@@ -399,7 +442,7 @@ static struct clksrc_clk clksrcs[] = {
.clk = {
.name = "sclk_pwm",
.id = -1,
- .enable = s5pv310_clk_ip_peril_ctrl,
+ .enable = s5pv310_clksrc_mask_peril0_ctrl,
.ctrlbit = (1 << 24),
},
.sources = &clkset_group,
@@ -411,6 +454,7 @@ static struct clksrc_clk clksrcs[] = {
/* Clock initialization code */
static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
+ &clk_sclk_apll,
&clk_mout_epll,
&clk_mout_mpll,
&clk_moutcore,
@@ -470,11 +514,11 @@ void __init_or_cpufreq s5pv310_setup_clocks(void)
apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), pll_4508);
mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), pll_4508);
epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0),
- __raw_readl(S5P_EPLL_CON1), pll_4500);
+ __raw_readl(S5P_EPLL_CON1), pll_4600);
vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
- __raw_readl(S5P_VPLL_CON1), pll_4502);
+ __raw_readl(S5P_VPLL_CON1), pll_4650);
clk_fout_apll.rate = apll;
clk_fout_mpll.rate = mpll;