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-rw-r--r--arch/arm/mach-s5pv210/clock.c63
-rw-r--r--arch/arm/plat-s5p/clock.c8
-rw-r--r--arch/arm/plat-s5p/include/plat/s5p-clock.h1
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)
173 return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); 173 return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
174} 174}
175 175
176static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable)
177{
178 return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable);
179}
180
181static struct clk clk_sclk_hdmi27m = {
182 .name = "sclk_hdmi27m",
183 .id = -1,
184 .rate = 27000000,
185};
186
187static struct clk *clkset_vpllsrc_list[] = {
188 [0] = &clk_fin_vpll,
189 [1] = &clk_sclk_hdmi27m,
190};
191
192static struct clksrc_sources clkset_vpllsrc = {
193 .sources = clkset_vpllsrc_list,
194 .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list),
195};
196
197static struct clksrc_clk clk_vpllsrc = {
198 .clk = {
199 .name = "vpll_src",
200 .id = -1,
201 .enable = s5pv210_clk_mask0_ctrl,
202 .ctrlbit = (1 << 7),
203 },
204 .sources = &clkset_vpllsrc,
205 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 },
206};
207
208static struct clk *clkset_sclk_vpll_list[] = {
209 [0] = &clk_vpllsrc.clk,
210 [1] = &clk_fout_vpll,
211};
212
213static struct clksrc_sources clkset_sclk_vpll = {
214 .sources = clkset_sclk_vpll_list,
215 .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list),
216};
217
218static struct clksrc_clk clk_sclk_vpll = {
219 .clk = {
220 .name = "sclk_vpll",
221 .id = -1,
222 },
223 .sources = &clkset_sclk_vpll,
224 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
225};
226
176static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk) 227static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk)
177{ 228{
178 return clk_get_rate(clk->parent) / 2; 229 return clk_get_rate(clk->parent) / 2;
@@ -402,12 +453,15 @@ static struct clksrc_clk *sysclks[] = {
402 &clk_pclk_msys, 453 &clk_pclk_msys,
403 &clk_pclk_dsys, 454 &clk_pclk_dsys,
404 &clk_pclk_psys, 455 &clk_pclk_psys,
456 &clk_vpllsrc,
457 &clk_sclk_vpll,
405}; 458};
406 459
407void __init_or_cpufreq s5pv210_setup_clocks(void) 460void __init_or_cpufreq s5pv210_setup_clocks(void)
408{ 461{
409 struct clk *xtal_clk; 462 struct clk *xtal_clk;
410 unsigned long xtal; 463 unsigned long xtal;
464 unsigned long vpllsrc;
411 unsigned long armclk; 465 unsigned long armclk;
412 unsigned long hclk_msys; 466 unsigned long hclk_msys;
413 unsigned long hclk_dsys; 467 unsigned long hclk_dsys;
@@ -418,6 +472,7 @@ void __init_or_cpufreq s5pv210_setup_clocks(void)
418 unsigned long apll; 472 unsigned long apll;
419 unsigned long mpll; 473 unsigned long mpll;
420 unsigned long epll; 474 unsigned long epll;
475 unsigned long vpll;
421 unsigned int ptr; 476 unsigned int ptr;
422 u32 clkdiv0, clkdiv1; 477 u32 clkdiv0, clkdiv1;
423 478
@@ -440,13 +495,16 @@ void __init_or_cpufreq s5pv210_setup_clocks(void)
440 apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508); 495 apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
441 mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); 496 mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
442 epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500); 497 epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500);
498 vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
499 vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502);
443 500
444 clk_fout_apll.rate = apll; 501 clk_fout_apll.rate = apll;
445 clk_fout_mpll.rate = mpll; 502 clk_fout_mpll.rate = mpll;
446 clk_fout_epll.rate = epll; 503 clk_fout_epll.rate = epll;
504 clk_fout_vpll.rate = vpll;
447 505
448 printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld", 506 printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
449 apll, mpll, epll); 507 apll, mpll, epll, vpll);
450 508
451 armclk = clk_get_rate(&clk_armclk.clk); 509 armclk = clk_get_rate(&clk_armclk.clk);
452 hclk_msys = clk_get_rate(&clk_hclk_msys.clk); 510 hclk_msys = clk_get_rate(&clk_hclk_msys.clk);
@@ -470,6 +528,7 @@ void __init_or_cpufreq s5pv210_setup_clocks(void)
470} 528}
471 529
472static struct clk *clks[] __initdata = { 530static struct clk *clks[] __initdata = {
531 &clk_sclk_hdmi27m,
473}; 532};
474 533
475void __init s5pv210_register_clocks(void) 534void __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 = {
69 .ctrlbit = (1 << 31), 69 .ctrlbit = (1 << 31),
70}; 70};
71 71
72/* VPLL clock output */
73struct clk clk_fout_vpll = {
74 .name = "fout_vpll",
75 .id = -1,
76 .ctrlbit = (1 << 31),
77};
78
72/* ARM clock */ 79/* ARM clock */
73struct clk clk_arm = { 80struct clk clk_arm = {
74 .name = "armclk", 81 .name = "armclk",
@@ -133,6 +140,7 @@ static struct clk *s5p_clks[] __initdata = {
133 &clk_fout_apll, 140 &clk_fout_apll,
134 &clk_fout_mpll, 141 &clk_fout_mpll,
135 &clk_fout_epll, 142 &clk_fout_epll,
143 &clk_fout_vpll,
136 &clk_arm, 144 &clk_arm,
137 &clk_vpll, 145 &clk_vpll,
138}; 146};
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;
27extern struct clk clk_fout_apll; 27extern struct clk clk_fout_apll;
28extern struct clk clk_fout_mpll; 28extern struct clk clk_fout_mpll;
29extern struct clk clk_fout_epll; 29extern struct clk clk_fout_epll;
30extern struct clk clk_fout_vpll;
30extern struct clk clk_arm; 31extern struct clk clk_arm;
31extern struct clk clk_vpll; 32extern struct clk clk_vpll;
32 33