diff options
| -rw-r--r-- | arch/arm/mach-s5pv210/clock.c | 63 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/clock.c | 8 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5p-clock.h | 1 |
3 files changed, 70 insertions, 2 deletions
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 315955da0d06..c86bff525dbe 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -173,6 +173,57 @@ static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); } +static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable); +} + +static struct clk clk_sclk_hdmi27m = { + .name = "sclk_hdmi27m", + .id = -1, + .rate = 27000000, +}; + +static struct clk *clkset_vpllsrc_list[] = { + [0] = &clk_fin_vpll, + [1] = &clk_sclk_hdmi27m, +}; + +static struct clksrc_sources clkset_vpllsrc = { + .sources = clkset_vpllsrc_list, + .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list), +}; + +static struct clksrc_clk clk_vpllsrc = { + .clk = { + .name = "vpll_src", + .id = -1, + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 7), + }, + .sources = &clkset_vpllsrc, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 }, +}; + +static struct clk *clkset_sclk_vpll_list[] = { + [0] = &clk_vpllsrc.clk, + [1] = &clk_fout_vpll, +}; + +static struct clksrc_sources clkset_sclk_vpll = { + .sources = clkset_sclk_vpll_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), +}; + +static struct clksrc_clk clk_sclk_vpll = { + .clk = { + .name = "sclk_vpll", + .id = -1, + }, + .sources = &clkset_sclk_vpll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, +}; + static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk) { return clk_get_rate(clk->parent) / 2; @@ -402,12 +453,15 @@ static struct clksrc_clk *sysclks[] = { &clk_pclk_msys, &clk_pclk_dsys, &clk_pclk_psys, + &clk_vpllsrc, + &clk_sclk_vpll, }; void __init_or_cpufreq s5pv210_setup_clocks(void) { struct clk *xtal_clk; unsigned long xtal; + unsigned long vpllsrc; unsigned long armclk; unsigned long hclk_msys; unsigned long hclk_dsys; @@ -418,6 +472,7 @@ void __init_or_cpufreq s5pv210_setup_clocks(void) unsigned long apll; unsigned long mpll; unsigned long epll; + unsigned long vpll; unsigned int ptr; u32 clkdiv0, clkdiv1; @@ -440,13 +495,16 @@ void __init_or_cpufreq s5pv210_setup_clocks(void) apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508); mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500); + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502); clk_fout_apll.rate = apll; clk_fout_mpll.rate = mpll; clk_fout_epll.rate = epll; + clk_fout_vpll.rate = vpll; - printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld", - apll, mpll, epll); + printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", + apll, mpll, epll, vpll); armclk = clk_get_rate(&clk_armclk.clk); hclk_msys = clk_get_rate(&clk_hclk_msys.clk); @@ -470,6 +528,7 @@ void __init_or_cpufreq s5pv210_setup_clocks(void) } static struct clk *clks[] __initdata = { + &clk_sclk_hdmi27m, }; void __init s5pv210_register_clocks(void) diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index aa96e335073b..4ca0759fa228 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -69,6 +69,13 @@ struct clk clk_fout_epll = { .ctrlbit = (1 << 31), }; +/* VPLL clock output */ +struct clk clk_fout_vpll = { + .name = "fout_vpll", + .id = -1, + .ctrlbit = (1 << 31), +}; + /* ARM clock */ struct clk clk_arm = { .name = "armclk", @@ -133,6 +140,7 @@ static struct clk *s5p_clks[] __initdata = { &clk_fout_apll, &clk_fout_mpll, &clk_fout_epll, + &clk_fout_vpll, &clk_arm, &clk_vpll, }; diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h index 56fb8b414d41..5ae8866b7989 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -27,6 +27,7 @@ extern struct clk clk_48m; extern struct clk clk_fout_apll; extern struct clk clk_fout_mpll; extern struct clk clk_fout_epll; +extern struct clk clk_fout_vpll; extern struct clk clk_arm; extern struct clk clk_vpll; |
