ARM: Merge for-2635/s5p6440-clock

Merge branch 'for-2635/s5p6440-clock' into for-linus/samsung2

1 files changed, 249 insertions, 101 deletions

diff --git a/arch/arm/mach-s5p6440/clock.c b/arch/arm/mach-s5p6440/clock.c
index b2672e16e7aa..ca6e48dce777 100644
--- a/arch/arm/mach-s5p6440/clock.c
+++ b/arch/arm/mach-s5p6440/clock.c
@@ -134,24 +134,6 @@ static struct clksrc_clk clk_mout_mpll = {
         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 1, .size = 1 },
 };
 
-static struct clk clk_h_low = {
-        .name           = "hclk_low",
-        .id             = -1,
-        .rate           = 0,
-        .parent         = NULL,
-        .ctrlbit        = 0,
-        .ops            = &clk_ops_def_setrate,
-};
-
-static struct clk clk_p_low = {
-        .name           = "pclk_low",
-        .id             = -1,
-        .rate           = 0,
-        .parent         = NULL,
-        .ctrlbit        = 0,
-        .ops            = &clk_ops_def_setrate,
-};
-
 enum perf_level {
         L0 = 532*1000,
         L1 = 266*1000,
@@ -247,23 +229,70 @@ static struct clk_ops s5p6440_clkarm_ops = {
         .round_rate     = s5p6440_armclk_round_rate,
 };
 
-static unsigned long s5p6440_clk_doutmpll_get_rate(struct clk *clk)
-{
-        unsigned long rate = clk_get_rate(clk->parent);
+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 },
+};
 
-        if (__raw_readl(S5P_CLK_DIV0) & S5P_CLKDIV0_MPLL_MASK)
-                rate /= 2;
+static struct clksrc_clk clk_dout_mpll = {
+        .clk    = {
+                .name   = "dout_mpll",
+                .id     = -1,
+                .parent = &clk_mout_mpll.clk,
+        },
+        .reg_div        = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 1 },
+};
 
-        return rate;
-}
+static struct clksrc_clk clk_hclk = {
+        .clk    = {
+                .name   = "clk_hclk",
+                .id     = -1,
+                .parent = &clk_armclk.clk,
+        },
+        .reg_div        = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 4 },
+};
 
-static struct clk clk_dout_mpll = {
-        .name           = "dout_mpll",
-        .id             = -1,
-        .parent         = &clk_mout_mpll.clk,
-        .ops            = &(struct clk_ops) {
-                .get_rate       = s5p6440_clk_doutmpll_get_rate,
+static struct clksrc_clk clk_pclk = {
+        .clk    = {
+                .name   = "clk_pclk",
+                .id     = -1,
+                .parent = &clk_hclk.clk,
         },
+        .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 4 },
+};
+
+static struct clk *clkset_hclklow_list[] = {
+        &clk_mout_apll.clk,
+        &clk_mout_mpll.clk,
+};
+
+static struct clksrc_sources clkset_hclklow = {
+        .sources        = clkset_hclklow_list,
+        .nr_sources     = ARRAY_SIZE(clkset_hclklow_list),
+};
+
+static struct clksrc_clk clk_hclk_low = {
+        .clk = {
+                .name   = "hclk_low",
+                .id     = -1,
+        },
+        .sources        = &clkset_hclklow,
+        .reg_src        = { .reg = S5P_SYS_OTHERS, .shift = 6, .size = 1 },
+        .reg_div        = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
+};
+
+static struct clksrc_clk clk_pclk_low = {
+        .clk    = {
+                .name   = "pclk_low",
+                .id     = -1,
+                .parent = &clk_hclk_low.clk,
+        },
+        .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
 };
 
 int s5p6440_clk48m_ctrl(struct clk *clk, int enable)
@@ -307,6 +336,11 @@ static int s5p6440_sclk_ctrl(struct clk *clk, int enable)
         return s5p_gatectrl(S5P_CLK_GATE_SCLK0, clk, enable);
 }
 
+static int s5p6440_sclk1_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLK_GATE_SCLK1, clk, enable);
+}
+
 static int s5p6440_mem_ctrl(struct clk *clk, int enable)
 {
         return s5p_gatectrl(S5P_CLK_GATE_MEM0, clk, enable);
@@ -321,37 +355,37 @@ static struct clk init_clocks_disable[] = {
         {
                 .name           = "nand",
                 .id             = -1,
-                .parent         = &clk_h,
+                .parent         = &clk_hclk.clk,
                 .enable         = s5p6440_mem_ctrl,
                 .ctrlbit        = S5P_CLKCON_MEM0_HCLK_NFCON,
         }, {
                 .name           = "adc",
                 .id             = -1,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_TSADC,
         }, {
                 .name           = "i2c",
                 .id             = -1,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_IIC0,
         }, {
                 .name           = "i2s_v40",
                 .id             = 0,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_IIS2,
         }, {
                 .name           = "spi",
                 .id             = 0,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_SPI0,
         }, {
                 .name           = "spi",
                 .id             = 1,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_SPI1,
         }, {
@@ -387,58 +421,124 @@ static struct clk init_clocks_disable[] = {
         }, {
                 .name           = "otg",
                 .id             = -1,
-                .parent         = &clk_h_low,
+                .parent         = &clk_hclk_low.clk,
                 .enable         = s5p6440_hclk0_ctrl,
                 .ctrlbit        = S5P_CLKCON_HCLK0_USB
         }, {
                 .name           = "post",
                 .id             = -1,
-                .parent         = &clk_h_low,
+                .parent         = &clk_hclk_low.clk,
                 .enable         = s5p6440_hclk0_ctrl,
                 .ctrlbit        = S5P_CLKCON_HCLK0_POST0
         }, {
                 .name           = "lcd",
                 .id             = -1,
-                .parent         = &clk_h_low,
+                .parent         = &clk_hclk_low.clk,
                 .enable         = s5p6440_hclk1_ctrl,
                 .ctrlbit        = S5P_CLKCON_HCLK1_DISPCON,
         }, {
                 .name           = "hsmmc",
                 .id             = 0,
-                .parent         = &clk_h_low,
+                .parent         = &clk_hclk_low.clk,
                 .enable         = s5p6440_hclk0_ctrl,
                 .ctrlbit        = S5P_CLKCON_HCLK0_HSMMC0,
         }, {
                 .name           = "hsmmc",
                 .id             = 1,
-                .parent         = &clk_h_low,
+                .parent         = &clk_hclk_low.clk,
                 .enable         = s5p6440_hclk0_ctrl,
                 .ctrlbit        = S5P_CLKCON_HCLK0_HSMMC1,
         }, {
                 .name           = "hsmmc",
                 .id             = 2,
-                .parent         = &clk_h_low,
+                .parent         = &clk_hclk_low.clk,
                 .enable         = s5p6440_hclk0_ctrl,
                 .ctrlbit        = S5P_CLKCON_HCLK0_HSMMC2,
         }, {
                 .name           = "rtc",
                 .id             = -1,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_RTC,
         }, {
                 .name           = "watchdog",
                 .id             = -1,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_WDT,
         }, {
                 .name           = "timers",
                 .id             = -1,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_PWM,
-        }
+        }, {
+                .name           = "hclk_fimgvg",
+                .id             = -1,
+                .parent         = &clk_hclk.clk,
+                .enable         = s5p6440_hclk1_ctrl,
+                .ctrlbit        = (1 << 2),
+        }, {
+                .name           = "tsi",
+                .id             = -1,
+                .parent         = &clk_hclk_low.clk,
+                .enable         = s5p6440_hclk1_ctrl,
+                .ctrlbit        = (1 << 0),
+        }, {
+                .name           = "pclk_fimgvg",
+                .id             = -1,
+                .parent         = &clk_pclk.clk,
+                .enable         = s5p6440_pclk_ctrl,
+                .ctrlbit        = (1 << 31),
+        }, {
+                .name           = "dmc0",
+                .id             = -1,
+                .parent         = &clk_pclk.clk,
+                .enable         = s5p6440_pclk_ctrl,
+                .ctrlbit        = (1 << 30),
+        }, {
+                .name           = "etm",
+                .id             = -1,
+                .parent         = &clk_pclk.clk,
+                .enable         = s5p6440_pclk_ctrl,
+                .ctrlbit        = (1 << 29),
+        }, {
+                .name           = "dsim",
+                .id             = -1,
+                .parent         = &clk_pclk_low.clk,
+                .enable         = s5p6440_pclk_ctrl,
+                .ctrlbit        = (1 << 28),
+        }, {
+                .name           = "gps",
+                .id             = -1,
+                .parent         = &clk_pclk_low.clk,
+                .enable         = s5p6440_pclk_ctrl,
+                .ctrlbit        = (1 << 25),
+        }, {
+                .name           = "pcm",
+                .id             = -1,
+                .parent         = &clk_pclk_low.clk,
+                .enable         = s5p6440_pclk_ctrl,
+                .ctrlbit        = (1 << 8),
+        }, {
+                .name           = "irom",
+                .id             = -1,
+                .parent         = &clk_hclk.clk,
+                .enable         = s5p6440_hclk0_ctrl,
+                .ctrlbit        = (1 << 25),
+        }, {
+                .name           = "dma",
+                .id             = -1,
+                .parent         = &clk_hclk_low.clk,
+                .enable         = s5p6440_hclk0_ctrl,
+                .ctrlbit        = (1 << 12),
+        }, {
+                .name           = "2d",
+                .id             = -1,
+                .parent         = &clk_hclk.clk,
+                .enable         = s5p6440_hclk0_ctrl,
+                .ctrlbit        = (1 << 8),
+        },
 };
 
 /*
@@ -448,34 +548,46 @@ static struct clk init_clocks[] = {
         {
                 .name           = "gpio",
                 .id             = -1,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_GPIO,
         }, {
                 .name           = "uart",
                 .id             = 0,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_UART0,
         }, {
                 .name           = "uart",
                 .id             = 1,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_UART1,
         }, {
                 .name           = "uart",
                 .id             = 2,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_UART2,
         }, {
                 .name           = "uart",
                 .id             = 3,
-                .parent         = &clk_p_low,
+                .parent         = &clk_pclk_low.clk,
                 .enable         = s5p6440_pclk_ctrl,
                 .ctrlbit        = S5P_CLKCON_PCLK_UART3,
-        }
+        }, {
+                .name           = "mem",
+                .id             = -1,
+                .parent         = &clk_hclk.clk,
+                .enable         = s5p6440_hclk0_ctrl,
+                .ctrlbit        = (1 << 21),
+        }, {
+                .name           = "intc",
+                .id             = -1,
+                .parent         = &clk_hclk.clk,
+                .enable         = s5p6440_hclk0_ctrl,
+                .ctrlbit        = (1 << 1),
+        },
 };
 
 static struct clk clk_iis_cd_v40 = {
@@ -488,20 +600,20 @@ static struct clk clk_pcm_cd = {
         .id             = -1,
 };
 
-static struct clk *clkset_spi_mmc_list[] = {
+static struct clk *clkset_group1_list[] = {
         &clk_mout_epll.clk,
-        &clk_dout_mpll,
+        &clk_dout_mpll.clk,
         &clk_fin_epll,
 };
 
-static struct clksrc_sources clkset_spi_mmc = {
-        .sources        = clkset_spi_mmc_list,
-        .nr_sources     = ARRAY_SIZE(clkset_spi_mmc_list),
+static struct clksrc_sources clkset_group1 = {
+        .sources        = clkset_group1_list,
+        .nr_sources     = ARRAY_SIZE(clkset_group1_list),
 };
 
 static struct clk *clkset_uart_list[] = {
         &clk_mout_epll.clk,
-        &clk_dout_mpll
+        &clk_dout_mpll.clk,
 };
 
 static struct clksrc_sources clkset_uart = {
@@ -509,6 +621,19 @@ static struct clksrc_sources clkset_uart = {
         .nr_sources     = ARRAY_SIZE(clkset_uart_list),
 };
 
+static struct clk *clkset_audio_list[] = {
+        &clk_mout_epll.clk,
+        &clk_dout_mpll.clk,
+        &clk_fin_epll,
+        &clk_iis_cd_v40,
+        &clk_pcm_cd,
+};
+
+static struct clksrc_sources clkset_audio = {
+        .sources        = clkset_audio_list,
+        .nr_sources     = ARRAY_SIZE(clkset_audio_list),
+};
+
 static struct clksrc_clk clksrcs[] = {
         {
                 .clk    = {
@@ -517,7 +642,7 @@ static struct clksrc_clk clksrcs[] = {
                         .ctrlbit        = S5P_CLKCON_SCLK0_MMC0,
                         .enable         = s5p6440_sclk_ctrl,
                 },
-                .sources = &clkset_spi_mmc,
+                .sources = &clkset_group1,
                 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 18, .size = 2 },
                 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4 },
         }, {
@@ -527,7 +652,7 @@ static struct clksrc_clk clksrcs[] = {
                         .ctrlbit        = S5P_CLKCON_SCLK0_MMC1,
                         .enable         = s5p6440_sclk_ctrl,
                 },
-                .sources = &clkset_spi_mmc,
+                .sources = &clkset_group1,
                 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 2 },
                 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 4 },
         }, {
@@ -537,7 +662,7 @@ static struct clksrc_clk clksrcs[] = {
                         .ctrlbit        = S5P_CLKCON_SCLK0_MMC2,
                         .enable         = s5p6440_sclk_ctrl,
                 },
-                .sources = &clkset_spi_mmc,
+                .sources = &clkset_group1,
                 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 22, .size = 2 },
                 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 4 },
         }, {
@@ -557,7 +682,7 @@ static struct clksrc_clk clksrcs[] = {
                         .ctrlbit        = S5P_CLKCON_SCLK0_SPI0,
                         .enable         = s5p6440_sclk_ctrl,
                 },
-                .sources = &clkset_spi_mmc,
+                .sources = &clkset_group1,
                 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 14, .size = 2 },
                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
         }, {
@@ -567,17 +692,63 @@ static struct clksrc_clk clksrcs[] = {
                         .ctrlbit        = S5P_CLKCON_SCLK0_SPI1,
                         .enable         = s5p6440_sclk_ctrl,
                 },
-                .sources = &clkset_spi_mmc,
+                .sources = &clkset_group1,
                 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 2 },
                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
-        }
+        }, {
+                .clk    = {
+                        .name           = "sclk_post",
+                        .id             = -1,
+                        .ctrlbit        = (1 << 10),
+                        .enable         = s5p6440_sclk_ctrl,
+                },
+                .sources = &clkset_group1,
+                .reg_src = { .reg = S5P_CLK_SRC0, .shift = 26, .size = 2 },
+                .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
+        }, {
+                .clk    = {
+                        .name           = "sclk_dispcon",
+                        .id             = -1,
+                        .ctrlbit        = (1 << 1),
+                        .enable         = s5p6440_sclk1_ctrl,
+                },
+                .sources = &clkset_group1,
+                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
+                .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
+        }, {
+                .clk    = {
+                        .name           = "sclk_fimgvg",
+                        .id             = -1,
+                        .ctrlbit        = (1 << 2),
+                        .enable         = s5p6440_sclk1_ctrl,
+                },
+                .sources = &clkset_group1,
+                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
+                .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
+        }, {
+                .clk    = {
+                        .name           = "sclk_audio2",
+                        .id             = -1,
+                        .ctrlbit        = (1 << 11),
+                        .enable         = s5p6440_sclk_ctrl,
+                },
+                .sources = &clkset_audio,
+                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 3 },
+                .reg_div = { .reg = S5P_CLK_DIV2, .shift = 24, .size = 4 },
+        },
 };
 
 /* Clock initialisation code */
-static struct clksrc_clk *init_parents[] = {
+static struct clksrc_clk *sysclks[] = {
         &clk_mout_apll,
         &clk_mout_epll,
         &clk_mout_mpll,
+        &clk_dout_mpll,
+        &clk_armclk,
+        &clk_hclk,
+        &clk_pclk,
+        &clk_hclk_low,
+        &clk_pclk_low,
 };
 
 void __init_or_cpufreq s5p6440_setup_clocks(void)
@@ -593,21 +764,13 @@ void __init_or_cpufreq s5p6440_setup_clocks(void)
         unsigned long apll;
         unsigned long mpll;
         unsigned int ptr;
-        u32 clkdiv0;
-        u32 clkdiv3;
 
         /* Set S5P6440 functions for clk_fout_epll */
         clk_fout_epll.enable = s5p6440_epll_enable;
         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);
-        clkdiv3 = __raw_readl(S5P_CLK_DIV3);
-
         xtal_clk = clk_get(NULL, "ext_xtal");
         BUG_ON(IS_ERR(xtal_clk));
 
@@ -619,41 +782,28 @@ 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);
-        hclk = fclk / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK);
-        pclk = hclk / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK);
-
-        if (__raw_readl(S5P_OTHERS) & S5P_OTHERS_HCLK_LOW_SEL_MPLL) {
-                /* Asynchronous mode */
-                hclk_low = mpll / GET_DIV(clkdiv3, S5P_CLKDIV3_HCLK_LOW);
-        } else {
-                /* Synchronous mode */
-                hclk_low = apll / GET_DIV(clkdiv3, S5P_CLKDIV3_HCLK_LOW);
-        }
-
-        pclk_low = hclk_low / GET_DIV(clkdiv3, S5P_CLKDIV3_PCLK_LOW);
+        fclk = clk_get_rate(&clk_armclk.clk);
+        hclk = clk_get_rate(&clk_hclk.clk);
+        pclk = clk_get_rate(&clk_pclk.clk);
+        hclk_low = clk_get_rate(&clk_hclk_low.clk);
+        pclk_low = clk_get_rate(&clk_pclk_low.clk);
 
         printk(KERN_INFO "S5P6440: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \
                         " PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n",
                         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;
-        clk_h_low.rate = hclk_low;
-        clk_p_low.rate = pclk_low;
-
-        for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
-                s3c_set_clksrc(init_parents[ptr], true);
 
         for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
                 s3c_set_clksrc(&clksrcs[ptr], true);
@@ -661,13 +811,8 @@ void __init_or_cpufreq s5p6440_setup_clocks(void)
 
 static struct clk *clks[] __initdata = {
         &clk_ext,
-        &clk_mout_epll.clk,
-        &clk_mout_mpll.clk,
-        &clk_dout_mpll,
         &clk_iis_cd_v40,
         &clk_pcm_cd,
-        &clk_p_low,
-        &clk_h_low,
 };
 
 void __init s5p6440_register_clocks(void)
@@ -680,6 +825,9 @@ void __init s5p6440_register_clocks(void)
         if (ret > 0)
                 printk(KERN_ERR "Failed to register %u clocks\n", ret);
 
+        for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
+                s3c_register_clksrc(sysclks[ptr], 1);
+
         s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
         s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));