The ethernet PLL has a fixed frequency of 500MHz. What is adjustable
are additional dividers which we better describe separately.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
arch/arm/mach-imx/clk-pllv3.c | 63 +----------------------------------------
1 file changed, 1 insertion(+), 62 deletions(-)
diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c
index e337e87..f400a7c 100644
--- a/arch/arm/mach-imx/clk-pllv3.c
+++ b/arch/arm/mach-imx/clk-pllv3.c
@@ -261,74 +261,13 @@ static const struct clk_ops clk_pllv3_av_ops = {
static unsigned long clk_pllv3_enet_recalc_rate(struct clk *clk,
unsigned long parent_rate)
{
- struct clk_pllv3 *pll = to_clk_pllv3(clk);
- u32 div = readl(pll->base) & pll->div_mask;
-
- switch (div) {
- case 0:
- return 25000000;
- case 1:
- return 50000000;
- case 2:
- return 100000000;
- case 3:
- return 125000000;
- }
-
- return 0;
-}
-
-static long clk_pllv3_enet_round_rate(struct clk *clk, unsigned long rate,
- unsigned long *prate)
-{
- if (rate >= 125000000)
- rate = 125000000;
- else if (rate >= 100000000)
- rate = 100000000;
- else if (rate >= 50000000)
- rate = 50000000;
- else
- rate = 25000000;
- return rate;
-}
-
-static int clk_pllv3_enet_set_rate(struct clk *clk, unsigned long rate,
- unsigned long parent_rate)
-{
- struct clk_pllv3 *pll = to_clk_pllv3(clk);
- u32 val, div;
-
- switch (rate) {
- case 25000000:
- div = 0;
- break;
- case 50000000:
- div = 1;
- break;
- case 100000000:
- div = 2;
- break;
- case 125000000:
- div = 3;
- break;
- default:
- return -EINVAL;
- }
-
- val = readl(pll->base);
- val &= ~pll->div_mask;
- val |= div;
- writel(val, pll->base);
-
- return 0;
+ return 500000000;
}
static const struct clk_ops clk_pllv3_enet_ops = {
.enable = clk_pllv3_enable,
.disable = clk_pllv3_disable,
.recalc_rate = clk_pllv3_enet_recalc_rate,
- .round_rate = clk_pllv3_enet_round_rate,
- .set_rate = clk_pllv3_enet_set_rate,
};
static const struct clk_ops clk_pllv3_mlb_ops = {
--
1.7.10.4
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