1 files changed, 0 insertions, 171 deletions

diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c
index a005ddbd9ef3..bf2633bd3996 100644
--- a/arch/arm/plat-s3c24xx/clock.c
+++ b/arch/arm/plat-s3c24xx/clock.c
@@ -283,178 +283,7 @@ struct clk clk_usb_bus = {
         .parent         = &clk_upll,
 };
 
-/* clocks that could be registered by external code */
 
-static int s3c24xx_dclk_enable(struct clk *clk, int enable)
-{
-        unsigned long dclkcon = __raw_readl(S3C24XX_DCLKCON);
-
-        if (enable)
-                dclkcon |= clk->ctrlbit;
-        else
-                dclkcon &= ~clk->ctrlbit;
-
-        __raw_writel(dclkcon, S3C24XX_DCLKCON);
-
-        return 0;
-}
-
-static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent)
-{
-        unsigned long dclkcon;
-        unsigned int uclk;
-
-        if (parent == &clk_upll)
-                uclk = 1;
-        else if (parent == &clk_p)
-                uclk = 0;
-        else
-                return -EINVAL;
-
-        clk->parent = parent;
-
-        dclkcon = __raw_readl(S3C24XX_DCLKCON);
-
-        if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) {
-                if (uclk)
-                        dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK;
-                else
-                        dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK;
-        } else {
-                if (uclk)
-                        dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK;
-                else
-                        dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK;
-        }
-
-        __raw_writel(dclkcon, S3C24XX_DCLKCON);
-
-        return 0;
-}
-
-static unsigned long s3c24xx_calc_div(struct clk *clk, unsigned long rate)
-{
-        unsigned long div;
-
-        if ((rate == 0) || !clk->parent)
-                return 0;
-
-        div = clk_get_rate(clk->parent) / rate;
-        if (div < 2)
-                div = 2;
-        else if (div > 16)
-                div = 16;
-
-        return div;
-}
-
-static unsigned long s3c24xx_round_dclk_rate(struct clk *clk,
-        unsigned long rate)
-{
-        unsigned long div = s3c24xx_calc_div(clk, rate);
-
-        if (div == 0)
-                return 0;
-
-        return clk_get_rate(clk->parent) / div;
-}
-
-static int s3c24xx_set_dclk_rate(struct clk *clk, unsigned long rate)
-{
-        unsigned long mask, data, div = s3c24xx_calc_div(clk, rate);
-
-        if (div == 0)
-                return -EINVAL;
-
-        if (clk == &s3c24xx_dclk0) {
-                mask = S3C2410_DCLKCON_DCLK0_DIV_MASK |
-                        S3C2410_DCLKCON_DCLK0_CMP_MASK;
-                data = S3C2410_DCLKCON_DCLK0_DIV(div) |
-                        S3C2410_DCLKCON_DCLK0_CMP((div + 1) / 2);
-        } else if (clk == &s3c24xx_dclk1) {
-                mask = S3C2410_DCLKCON_DCLK1_DIV_MASK |
-                        S3C2410_DCLKCON_DCLK1_CMP_MASK;
-                data = S3C2410_DCLKCON_DCLK1_DIV(div) |
-                        S3C2410_DCLKCON_DCLK1_CMP((div + 1) / 2);
-        } else
-                return -EINVAL;
-
-        clk->rate = clk_get_rate(clk->parent) / div;
-        __raw_writel(((__raw_readl(S3C24XX_DCLKCON) & ~mask) | data),
-                S3C24XX_DCLKCON);
-        return clk->rate;
-}
-
-static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
-{
-        unsigned long mask;
-        unsigned long source;
-
-        /* calculate the MISCCR setting for the clock */
-
-        if (parent == &clk_xtal)
-                source = S3C2410_MISCCR_CLK0_MPLL;
-        else if (parent == &clk_upll)
-                source = S3C2410_MISCCR_CLK0_UPLL;
-        else if (parent == &clk_f)
-                source = S3C2410_MISCCR_CLK0_FCLK;
-        else if (parent == &clk_h)
-                source = S3C2410_MISCCR_CLK0_HCLK;
-        else if (parent == &clk_p)
-                source = S3C2410_MISCCR_CLK0_PCLK;
-        else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
-                source = S3C2410_MISCCR_CLK0_DCLK0;
-        else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1)
-                source = S3C2410_MISCCR_CLK0_DCLK0;
-        else
-                return -EINVAL;
-
-        clk->parent = parent;
-
-        if (clk == &s3c24xx_clkout0)
-                mask = S3C2410_MISCCR_CLK0_MASK;
-        else {
-                source <<= 4;
-                mask = S3C2410_MISCCR_CLK1_MASK;
-        }
-
-        s3c2410_modify_misccr(mask, source);
-        return 0;
-}
-
-/* external clock definitions */
-
-struct clk s3c24xx_dclk0 = {
-        .name           = "dclk0",
-        .id             = -1,
-        .ctrlbit        = S3C2410_DCLKCON_DCLK0EN,
-        .enable         = s3c24xx_dclk_enable,
-        .set_parent     = s3c24xx_dclk_setparent,
-        .set_rate       = s3c24xx_set_dclk_rate,
-        .round_rate     = s3c24xx_round_dclk_rate,
-};
-
-struct clk s3c24xx_dclk1 = {
-        .name           = "dclk1",
-        .id             = -1,
-        .ctrlbit        = S3C2410_DCLKCON_DCLK1EN,
-        .enable         = s3c24xx_dclk_enable,
-        .set_parent     = s3c24xx_dclk_setparent,
-        .set_rate       = s3c24xx_set_dclk_rate,
-        .round_rate     = s3c24xx_round_dclk_rate,
-};
-
-struct clk s3c24xx_clkout0 = {
-        .name           = "clkout0",
-        .id             = -1,
-        .set_parent     = s3c24xx_clkout_setparent,
-};
-
-struct clk s3c24xx_clkout1 = {
-        .name           = "clkout1",
-        .id             = -1,
-        .set_parent     = s3c24xx_clkout_setparent,
-};
 
 struct clk s3c24xx_uclk = {
         .name           = "uclk",