diff mbox

[2/4] ARM: EXYNOS5: Support Exynos5-bus devfreq driver

Message ID 1357733199-17206-2-git-send-email-a.kesavan@samsung.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Abhilash Kesavan Jan. 9, 2013, 12:06 p.m. UTC 
Setup the INT clock ops to control/vary INT frequency

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Cc: Jonghwan Choi <jhbird.choi@samsung.com>
Cc: Kukjin Kim <kgene.kim@samsung.com>
---
 arch/arm/mach-exynos/clock-exynos5.c           |  143 ++++++++++++++++++++++++
 arch/arm/mach-exynos/include/mach/regs-clock.h |   37 ++++++
 2 files changed, 180 insertions(+), 0 deletions(-)

Comments

MyungJoo Ham Jan. 14, 2013, 2:29 p.m. UTC | #1 
On Wed, Jan 9, 2013 at 9:06 PM, Abhilash Kesavan <a.kesavan@samsung.com> wrote:
> Setup the INT clock ops to control/vary INT frequency
>
> Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
> Cc: Jonghwan Choi <jhbird.choi@samsung.com>
> Cc: Kukjin Kim <kgene.kim@samsung.com>

Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>


Is this part going to be merged at exynos-tree?

Anyways, as I don't have Exynos5 devices personally, I can't test the code.


> ---
>  arch/arm/mach-exynos/clock-exynos5.c           |  143 ++++++++++++++++++++++++
>  arch/arm/mach-exynos/include/mach/regs-clock.h |   37 ++++++
>  2 files changed, 180 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> index 0208c3a..050879c 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -108,6 +108,11 @@ static struct clk exynos5_clk_sclk_usbphy = {
>         .rate           = 48000000,
>  };
>
> +/* Virtual Bus INT clock */
> +static struct clk exynos5_int_clk = {
> +       .name           = "int_clk",
> +};
> +
>  static int exynos5_clksrc_mask_top_ctrl(struct clk *clk, int enable)
>  {
>         return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_TOP, clk, enable);
> @@ -1426,6 +1431,141 @@ static struct clk *exynos5_clks[] __initdata = {
>         &clk_fout_cpll,
>         &clk_fout_mpll_div2,
>         &exynos5_clk_armclk,
> +       &exynos5_int_clk,
> +};
> +
> +#define INT_FREQ(f, a0, a1, a2, a3, a4, a5, b0, b1, b2, b3, \
> +                       c0, c1, d0, e0) \
> +       { \
> +               .freq = (f) * 1000000, \
> +               .clk_div_top0 = ((a0) << 0 | (a1) << 8 | (a2) << 12 | \
> +                               (a3) << 16 | (a4) << 20 | (a5) << 28), \
> +               .clk_div_top1 = ((b0) << 12 | (b1) << 16 | (b2) << 20 | \
> +                               (b3) << 24), \
> +               .clk_div_lex = ((c0) << 4 | (c1) << 8), \
> +               .clk_div_r0x = ((d0) << 4), \
> +               .clk_div_r1x = ((e0) << 4), \
> +       }
> +
> +static struct {
> +       unsigned long freq;
> +       u32 clk_div_top0;
> +       u32 clk_div_top1;
> +       u32 clk_div_lex;
> +       u32 clk_div_r0x;
> +       u32 clk_div_r1x;
> +} int_freq[] = {
> +       /*
> +        * values:
> +        * freq
> +        * clock divider for ACLK66, ACLK166, ACLK200, ACLK266,
> +                       ACLK333, ACLK300_DISP1
> +        * clock divider for ACLK300_GSCL, ACLK400_IOP, ACLK400_ISP, ACLK66_PRE
> +        * clock divider for PCLK_LEX, ATCLK_LEX
> +        * clock divider for ACLK_PR0X
> +        * clock divider for ACLK_PR1X
> +        */
> +       INT_FREQ(266, 1, 1, 3, 2, 0, 0, 0, 1, 1, 5, 1, 0, 1, 1),
> +       INT_FREQ(200, 1, 2, 4, 3, 1, 0, 0, 3, 2, 5, 1, 0, 1, 1),
> +       INT_FREQ(160, 1, 3, 4, 4, 2, 0, 0, 3, 3, 5, 1, 0, 1, 1),
> +       INT_FREQ(133, 1, 3, 5, 5, 2, 1, 1, 4, 4, 5, 1, 0, 1, 1),
> +       INT_FREQ(100, 1, 7, 7, 7, 7, 3, 7, 7, 7, 5, 1, 0, 1, 1),
> +};
> +
> +static unsigned long exynos5_clk_int_get_rate(struct clk *clk)
> +{
> +       return clk->rate;
> +}
> +
> +static void exynos5_int_set_clkdiv(unsigned int div_index)
> +{
> +       unsigned int tmp;
> +
> +       /* Change Divider - TOP0 */
> +       tmp = __raw_readl(EXYNOS5_CLKDIV_TOP0);
> +
> +       tmp &= ~(EXYNOS5_CLKDIV_TOP0_ACLK266_MASK |
> +               EXYNOS5_CLKDIV_TOP0_ACLK200_MASK |
> +               EXYNOS5_CLKDIV_TOP0_ACLK66_MASK |
> +               EXYNOS5_CLKDIV_TOP0_ACLK333_MASK |
> +               EXYNOS5_CLKDIV_TOP0_ACLK166_MASK |
> +               EXYNOS5_CLKDIV_TOP0_ACLK300_DISP1_MASK);
> +
> +       tmp |= int_freq[div_index].clk_div_top0;
> +
> +       __raw_writel(tmp, EXYNOS5_CLKDIV_TOP0);
> +
> +       /* Wait for TOP0 divider to stabilize */
> +       while (__raw_readl(EXYNOS5_CLKDIV_STAT_TOP0) & 0x151101)
> +               cpu_relax();
> +
> +       /* Change Divider - TOP1 */
> +       tmp = __raw_readl(EXYNOS5_CLKDIV_TOP1);
> +
> +       tmp &= ~(EXYNOS5_CLKDIV_TOP1_ACLK400_ISP_MASK |
> +               EXYNOS5_CLKDIV_TOP1_ACLK400_IOP_MASK |
> +               EXYNOS5_CLKDIV_TOP1_ACLK66_PRE_MASK |
> +               EXYNOS5_CLKDIV_TOP1_ACLK300_GSCL_MASK);
> +
> +       tmp |= int_freq[div_index].clk_div_top1;
> +
> +       __raw_writel(tmp, EXYNOS5_CLKDIV_TOP1);
> +
> +       /* Wait for TOP0 and TOP1 dividers to stabilize */
> +       while ((__raw_readl(EXYNOS5_CLKDIV_STAT_TOP1) & 0x1110000) &&
> +               (__raw_readl(EXYNOS5_CLKDIV_STAT_TOP0) & 0x80000))
> +               cpu_relax();
> +
> +       /* Change Divider - LEX */
> +       tmp = int_freq[div_index].clk_div_lex;
> +
> +       __raw_writel(tmp, EXYNOS5_CLKDIV_LEX);
> +
> +       /* Wait for LEX divider to stabilize */
> +       while (__raw_readl(EXYNOS5_CLKDIV_STAT_LEX) & 0x110)
> +               cpu_relax();
> +
> +       /* Change Divider - R0X */
> +       tmp = int_freq[div_index].clk_div_r0x;
> +
> +       __raw_writel(tmp, EXYNOS5_CLKDIV_R0X);
> +
> +       /* Wait for R0X divider to stabilize */
> +       while (__raw_readl(EXYNOS5_CLKDIV_STAT_R0X) & 0x10)
> +               cpu_relax();
> +
> +       /* Change Divider - R1X */
> +       tmp = int_freq[div_index].clk_div_r1x;
> +
> +       __raw_writel(tmp, EXYNOS5_CLKDIV_R1X);
> +
> +       /* Wait for R1X divider to stabilize */
> +       while (__raw_readl(EXYNOS5_CLKDIV_STAT_R1X) & 0x10)
> +               cpu_relax();
> +}
> +
> +static int exynos5_clk_int_set_rate(struct clk *clk, unsigned long rate)
> +{
> +       int index;
> +
> +       for (index = 0; index < ARRAY_SIZE(int_freq); index++)
> +               if (int_freq[index].freq == rate)
> +                       break;
> +
> +       if (index == ARRAY_SIZE(int_freq))
> +               return -EINVAL;
> +
> +       /* Change the system clock divider values */
> +       exynos5_int_set_clkdiv(index);
> +
> +       clk->rate = rate;
> +
> +       return 0;
> +}
> +
> +static struct clk_ops exynos5_clk_int_ops = {
> +       .get_rate = exynos5_clk_int_get_rate,
> +       .set_rate = exynos5_clk_int_set_rate
>  };
>
>  static u32 epll_div[][6] = {
> @@ -1620,6 +1760,9 @@ void __init_or_cpufreq exynos5_setup_clocks(void)
>
>         clk_fout_epll.ops = &exynos5_epll_ops;
>
> +       exynos5_int_clk.ops = &exynos5_clk_int_ops;
> +       exynos5_int_clk.rate = aclk_266;
> +
>         if (clk_set_parent(&exynos5_clk_mout_epll.clk, &clk_fout_epll))
>                 printk(KERN_ERR "Unable to set parent %s of clock %s.\n",
>                                 clk_fout_epll.name, exynos5_clk_mout_epll.clk.name);
> diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h
> index d36ad76..3d3cbc8 100644
> --- a/arch/arm/mach-exynos/include/mach/regs-clock.h
> +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h
> @@ -323,6 +323,9 @@
>  #define EXYNOS5_CLKDIV_PERIC5                  EXYNOS_CLKREG(0x1056C)
>  #define EXYNOS5_SCLK_DIV_ISP                   EXYNOS_CLKREG(0x10580)
>
> +#define EXYNOS5_CLKDIV_STAT_TOP0               EXYNOS_CLKREG(0x10610)
> +#define EXYNOS5_CLKDIV_STAT_TOP1               EXYNOS_CLKREG(0x10614)
> +
>  #define EXYNOS5_CLKGATE_IP_ACP                 EXYNOS_CLKREG(0x08800)
>  #define EXYNOS5_CLKGATE_IP_ISP0                        EXYNOS_CLKREG(0x0C800)
>  #define EXYNOS5_CLKGATE_IP_ISP1                        EXYNOS_CLKREG(0x0C804)
> @@ -337,6 +340,18 @@
>  #define EXYNOS5_CLKGATE_IP_PERIS               EXYNOS_CLKREG(0x10960)
>  #define EXYNOS5_CLKGATE_BLOCK                  EXYNOS_CLKREG(0x10980)
>
> +#define EXYNOS5_CLKGATE_BUS_SYSLFT             EXYNOS_CLKREG(0x08920)
> +
> +#define EXYNOS5_CLKOUT_CMU_TOP                 EXYNOS_CLKREG(0x10A00)
> +
> +#define EXYNOS5_CLKDIV_LEX                     EXYNOS_CLKREG(0x14500)
> +#define EXYNOS5_CLKDIV_STAT_LEX                        EXYNOS_CLKREG(0x14600)
> +
> +#define EXYNOS5_CLKDIV_R0X                     EXYNOS_CLKREG(0x18500)
> +#define EXYNOS5_CLKDIV_STAT_R0X                        EXYNOS_CLKREG(0x18600)
> +
> +#define EXYNOS5_CLKDIV_R1X                     EXYNOS_CLKREG(0x1C500)
> +#define EXYNOS5_CLKDIV_STAT_R1X                        EXYNOS_CLKREG(0x1C600)
>  #define EXYNOS5_BPLL_CON0                      EXYNOS_CLKREG(0x20110)
>  #define EXYNOS5_CLKSRC_CDREX                   EXYNOS_CLKREG(0x20200)
>  #define EXYNOS5_CLKDIV_CDREX                   EXYNOS_CLKREG(0x20500)
> @@ -347,6 +362,28 @@
>
>  #define EXYNOS5_EPLLCON0_LOCKED_SHIFT          (29)
>
> +#define EXYNOS5_CLKDIV_TOP0_ACLK300_DISP1_SHIFT        (28)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK300_DISP1_MASK (0x7 << EXYNOS5_CLKDIV_TOP0_ACLK300_DISP1_SHIFT)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK333_SHIFT      (20)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK333_MASK       (0x7 << EXYNOS5_CLKDIV_TOP0_ACLK333_SHIFT)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK266_SHIFT      (16)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK266_MASK       (0x7 << EXYNOS5_CLKDIV_TOP0_ACLK266_SHIFT)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK200_SHIFT      (12)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK200_MASK       (0x7 << EXYNOS5_CLKDIV_TOP0_ACLK200_SHIFT)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK166_SHIFT      (8)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK166_MASK       (0x7 << EXYNOS5_CLKDIV_TOP0_ACLK166_SHIFT)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK66_SHIFT       (0)
> +#define EXYNOS5_CLKDIV_TOP0_ACLK66_MASK                (0x7 << EXYNOS5_CLKDIV_TOP0_ACLK66_SHIFT)
> +
> +#define EXYNOS5_CLKDIV_TOP1_ACLK66_PRE_SHIFT   (24)
> +#define EXYNOS5_CLKDIV_TOP1_ACLK66_PRE_MASK    (0x7 << EXYNOS5_CLKDIV_TOP1_ACLK66_PRE_SHIFT)
> +#define EXYNOS5_CLKDIV_TOP1_ACLK400_ISP_SHIFT  (20)
> +#define EXYNOS5_CLKDIV_TOP1_ACLK400_ISP_MASK   (0x7 << EXYNOS5_CLKDIV_TOP1_ACLK400_ISP_SHIFT)
> +#define EXYNOS5_CLKDIV_TOP1_ACLK400_IOP_SHIFT  (16)
> +#define EXYNOS5_CLKDIV_TOP1_ACLK400_IOP_MASK   (0x7 << EXYNOS5_CLKDIV_TOP1_ACLK400_IOP_SHIFT)
> +#define EXYNOS5_CLKDIV_TOP1_ACLK300_GSCL_SHIFT (12)
> +#define EXYNOS5_CLKDIV_TOP1_ACLK300_GSCL_MASK  (0x7 << EXYNOS5_CLKDIV_TOP1_ACLK300_GSCL_SHIFT)
> +
>  #define PWR_CTRL1_CORE2_DOWN_RATIO             (7 << 28)
>  #define PWR_CTRL1_CORE1_DOWN_RATIO             (7 << 16)
>  #define PWR_CTRL1_DIV2_DOWN_EN                 (1 << 9)
> --
> 1.7.8.6
>
> --
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diff mbox

Patch

diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 0208c3a..050879c 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -108,6 +108,11 @@  static struct clk exynos5_clk_sclk_usbphy = {
 	.rate		= 48000000,
 };
 
+/* Virtual Bus INT clock */
+static struct clk exynos5_int_clk = {
+	.name		= "int_clk",
+};
+
 static int exynos5_clksrc_mask_top_ctrl(struct clk *clk, int enable)
 {
 	return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_TOP, clk, enable);
@@ -1426,6 +1431,141 @@  static struct clk *exynos5_clks[] __initdata = {
 	&clk_fout_cpll,
 	&clk_fout_mpll_div2,
 	&exynos5_clk_armclk,
+	&exynos5_int_clk,
+};
+
+#define INT_FREQ(f, a0, a1, a2, a3, a4, a5, b0, b1, b2, b3, \
+			c0, c1, d0, e0) \
+	{ \
+		.freq = (f) * 1000000, \
+		.clk_div_top0 = ((a0) << 0 | (a1) << 8 | (a2) << 12 | \
+				(a3) << 16 | (a4) << 20 | (a5) << 28), \
+		.clk_div_top1 = ((b0) << 12 | (b1) << 16 | (b2) << 20 | \
+				(b3) << 24), \
+		.clk_div_lex = ((c0) << 4 | (c1) << 8), \
+		.clk_div_r0x = ((d0) << 4), \
+		.clk_div_r1x = ((e0) << 4), \
+	}
+
+static struct {
+	unsigned long freq;
+	u32 clk_div_top0;
+	u32 clk_div_top1;
+	u32 clk_div_lex;
+	u32 clk_div_r0x;
+	u32 clk_div_r1x;
+} int_freq[] = {
+	/*
+	 * values:
+	 * freq
+	 * clock divider for ACLK66, ACLK166, ACLK200, ACLK266,
+			ACLK333, ACLK300_DISP1
+	 * clock divider for ACLK300_GSCL, ACLK400_IOP, ACLK400_ISP, ACLK66_PRE
+	 * clock divider for PCLK_LEX, ATCLK_LEX
+	 * clock divider for ACLK_PR0X
+	 * clock divider for ACLK_PR1X
+	 */
+	INT_FREQ(266, 1, 1, 3, 2, 0, 0, 0, 1, 1, 5, 1, 0, 1, 1),
+	INT_FREQ(200, 1, 2, 4, 3, 1, 0, 0, 3, 2, 5, 1, 0, 1, 1),
+	INT_FREQ(160, 1, 3, 4, 4, 2, 0, 0, 3, 3, 5, 1, 0, 1, 1),
+	INT_FREQ(133, 1, 3, 5, 5, 2, 1, 1, 4, 4, 5, 1, 0, 1, 1),
+	INT_FREQ(100, 1, 7, 7, 7, 7, 3, 7, 7, 7, 5, 1, 0, 1, 1),
+};
+
+static unsigned long exynos5_clk_int_get_rate(struct clk *clk)
+{
+	return clk->rate;
+}
+
+static void exynos5_int_set_clkdiv(unsigned int div_index)
+{
+	unsigned int tmp;
+
+	/* Change Divider - TOP0 */
+	tmp = __raw_readl(EXYNOS5_CLKDIV_TOP0);
+
+	tmp &= ~(EXYNOS5_CLKDIV_TOP0_ACLK266_MASK |
+		EXYNOS5_CLKDIV_TOP0_ACLK200_MASK |
+		EXYNOS5_CLKDIV_TOP0_ACLK66_MASK |
+		EXYNOS5_CLKDIV_TOP0_ACLK333_MASK |
+		EXYNOS5_CLKDIV_TOP0_ACLK166_MASK |
+		EXYNOS5_CLKDIV_TOP0_ACLK300_DISP1_MASK);
+
+	tmp |= int_freq[div_index].clk_div_top0;
+
+	__raw_writel(tmp, EXYNOS5_CLKDIV_TOP0);
+
+	/* Wait for TOP0 divider to stabilize */
+	while (__raw_readl(EXYNOS5_CLKDIV_STAT_TOP0) & 0x151101)
+		cpu_relax();
+
+	/* Change Divider - TOP1 */
+	tmp = __raw_readl(EXYNOS5_CLKDIV_TOP1);
+
+	tmp &= ~(EXYNOS5_CLKDIV_TOP1_ACLK400_ISP_MASK |
+		EXYNOS5_CLKDIV_TOP1_ACLK400_IOP_MASK |
+		EXYNOS5_CLKDIV_TOP1_ACLK66_PRE_MASK |
+		EXYNOS5_CLKDIV_TOP1_ACLK300_GSCL_MASK);
+
+	tmp |= int_freq[div_index].clk_div_top1;
+
+	__raw_writel(tmp, EXYNOS5_CLKDIV_TOP1);
+
+	/* Wait for TOP0 and TOP1 dividers to stabilize */
+	while ((__raw_readl(EXYNOS5_CLKDIV_STAT_TOP1) & 0x1110000) &&
+		(__raw_readl(EXYNOS5_CLKDIV_STAT_TOP0) & 0x80000))
+		cpu_relax();
+
+	/* Change Divider - LEX */
+	tmp = int_freq[div_index].clk_div_lex;
+
+	__raw_writel(tmp, EXYNOS5_CLKDIV_LEX);
+
+	/* Wait for LEX divider to stabilize */
+	while (__raw_readl(EXYNOS5_CLKDIV_STAT_LEX) & 0x110)
+		cpu_relax();
+
+	/* Change Divider - R0X */
+	tmp = int_freq[div_index].clk_div_r0x;
+
+	__raw_writel(tmp, EXYNOS5_CLKDIV_R0X);
+
+	/* Wait for R0X divider to stabilize */
+	while (__raw_readl(EXYNOS5_CLKDIV_STAT_R0X) & 0x10)
+		cpu_relax();
+
+	/* Change Divider - R1X */
+	tmp = int_freq[div_index].clk_div_r1x;
+
+	__raw_writel(tmp, EXYNOS5_CLKDIV_R1X);
+
+	/* Wait for R1X divider to stabilize */
+	while (__raw_readl(EXYNOS5_CLKDIV_STAT_R1X) & 0x10)
+		cpu_relax();
+}
+
+static int exynos5_clk_int_set_rate(struct clk *clk, unsigned long rate)
+{
+	int index;
+
+	for (index = 0; index < ARRAY_SIZE(int_freq); index++)
+		if (int_freq[index].freq == rate)
+			break;
+
+	if (index == ARRAY_SIZE(int_freq))
+		return -EINVAL;
+
+	/* Change the system clock divider values */
+	exynos5_int_set_clkdiv(index);
+
+	clk->rate = rate;
+
+	return 0;
+}
+
+static struct clk_ops exynos5_clk_int_ops = {
+	.get_rate = exynos5_clk_int_get_rate,
+	.set_rate = exynos5_clk_int_set_rate
 };
 
 static u32 epll_div[][6] = {
@@ -1620,6 +1760,9 @@  void __init_or_cpufreq exynos5_setup_clocks(void)
 
 	clk_fout_epll.ops = &exynos5_epll_ops;
 
+	exynos5_int_clk.ops = &exynos5_clk_int_ops;
+	exynos5_int_clk.rate = aclk_266;
+
 	if (clk_set_parent(&exynos5_clk_mout_epll.clk, &clk_fout_epll))
 		printk(KERN_ERR "Unable to set parent %s of clock %s.\n",
 				clk_fout_epll.name, exynos5_clk_mout_epll.clk.name);
diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h
index d36ad76..3d3cbc8 100644
--- a/arch/arm/mach-exynos/include/mach/regs-clock.h
+++ b/arch/arm/mach-exynos/include/mach/regs-clock.h
@@ -323,6 +323,9 @@ 
 #define EXYNOS5_CLKDIV_PERIC5			EXYNOS_CLKREG(0x1056C)
 #define EXYNOS5_SCLK_DIV_ISP			EXYNOS_CLKREG(0x10580)
 
+#define EXYNOS5_CLKDIV_STAT_TOP0		EXYNOS_CLKREG(0x10610)
+#define EXYNOS5_CLKDIV_STAT_TOP1		EXYNOS_CLKREG(0x10614)
+
 #define EXYNOS5_CLKGATE_IP_ACP			EXYNOS_CLKREG(0x08800)
 #define EXYNOS5_CLKGATE_IP_ISP0			EXYNOS_CLKREG(0x0C800)
 #define EXYNOS5_CLKGATE_IP_ISP1			EXYNOS_CLKREG(0x0C804)
@@ -337,6 +340,18 @@ 
 #define EXYNOS5_CLKGATE_IP_PERIS		EXYNOS_CLKREG(0x10960)
 #define EXYNOS5_CLKGATE_BLOCK			EXYNOS_CLKREG(0x10980)
 
+#define EXYNOS5_CLKGATE_BUS_SYSLFT		EXYNOS_CLKREG(0x08920)
+
+#define EXYNOS5_CLKOUT_CMU_TOP			EXYNOS_CLKREG(0x10A00)
+
+#define EXYNOS5_CLKDIV_LEX			EXYNOS_CLKREG(0x14500)
+#define EXYNOS5_CLKDIV_STAT_LEX			EXYNOS_CLKREG(0x14600)
+
+#define EXYNOS5_CLKDIV_R0X			EXYNOS_CLKREG(0x18500)
+#define EXYNOS5_CLKDIV_STAT_R0X			EXYNOS_CLKREG(0x18600)
+
+#define EXYNOS5_CLKDIV_R1X			EXYNOS_CLKREG(0x1C500)
+#define EXYNOS5_CLKDIV_STAT_R1X			EXYNOS_CLKREG(0x1C600)
 #define EXYNOS5_BPLL_CON0			EXYNOS_CLKREG(0x20110)
 #define EXYNOS5_CLKSRC_CDREX			EXYNOS_CLKREG(0x20200)
 #define EXYNOS5_CLKDIV_CDREX			EXYNOS_CLKREG(0x20500)
@@ -347,6 +362,28 @@ 
 
 #define EXYNOS5_EPLLCON0_LOCKED_SHIFT		(29)
 
+#define EXYNOS5_CLKDIV_TOP0_ACLK300_DISP1_SHIFT	(28)
+#define EXYNOS5_CLKDIV_TOP0_ACLK300_DISP1_MASK	(0x7 << EXYNOS5_CLKDIV_TOP0_ACLK300_DISP1_SHIFT)
+#define EXYNOS5_CLKDIV_TOP0_ACLK333_SHIFT	(20)
+#define EXYNOS5_CLKDIV_TOP0_ACLK333_MASK	(0x7 << EXYNOS5_CLKDIV_TOP0_ACLK333_SHIFT)
+#define EXYNOS5_CLKDIV_TOP0_ACLK266_SHIFT	(16)
+#define EXYNOS5_CLKDIV_TOP0_ACLK266_MASK	(0x7 << EXYNOS5_CLKDIV_TOP0_ACLK266_SHIFT)
+#define EXYNOS5_CLKDIV_TOP0_ACLK200_SHIFT	(12)
+#define EXYNOS5_CLKDIV_TOP0_ACLK200_MASK	(0x7 << EXYNOS5_CLKDIV_TOP0_ACLK200_SHIFT)
+#define EXYNOS5_CLKDIV_TOP0_ACLK166_SHIFT	(8)
+#define EXYNOS5_CLKDIV_TOP0_ACLK166_MASK	(0x7 << EXYNOS5_CLKDIV_TOP0_ACLK166_SHIFT)
+#define EXYNOS5_CLKDIV_TOP0_ACLK66_SHIFT	(0)
+#define EXYNOS5_CLKDIV_TOP0_ACLK66_MASK		(0x7 << EXYNOS5_CLKDIV_TOP0_ACLK66_SHIFT)
+
+#define EXYNOS5_CLKDIV_TOP1_ACLK66_PRE_SHIFT	(24)
+#define EXYNOS5_CLKDIV_TOP1_ACLK66_PRE_MASK	(0x7 << EXYNOS5_CLKDIV_TOP1_ACLK66_PRE_SHIFT)
+#define EXYNOS5_CLKDIV_TOP1_ACLK400_ISP_SHIFT	(20)
+#define EXYNOS5_CLKDIV_TOP1_ACLK400_ISP_MASK	(0x7 << EXYNOS5_CLKDIV_TOP1_ACLK400_ISP_SHIFT)
+#define EXYNOS5_CLKDIV_TOP1_ACLK400_IOP_SHIFT	(16)
+#define EXYNOS5_CLKDIV_TOP1_ACLK400_IOP_MASK	(0x7 << EXYNOS5_CLKDIV_TOP1_ACLK400_IOP_SHIFT)
+#define EXYNOS5_CLKDIV_TOP1_ACLK300_GSCL_SHIFT	(12)
+#define EXYNOS5_CLKDIV_TOP1_ACLK300_GSCL_MASK	(0x7 << EXYNOS5_CLKDIV_TOP1_ACLK300_GSCL_SHIFT)
+
 #define PWR_CTRL1_CORE2_DOWN_RATIO		(7 << 28)
 #define PWR_CTRL1_CORE1_DOWN_RATIO		(7 << 16)
 #define PWR_CTRL1_DIV2_DOWN_EN			(1 << 9)