clk: imx: clk-pllv3: fix incorrect handle of enet powerdown bit
authorDong Aisheng <aisheng.dong@nxp.com>
Wed, 8 Jun 2016 14:33:30 +0000 (22:33 +0800)
committerShawn Guo <shawnguo@kernel.org>
Mon, 13 Jun 2016 02:53:32 +0000 (10:53 +0800)
After commit f53947456f98 ("ARM: clk: imx: update pllv3 to support imx7"),
the former used BM_PLL_POWER bit is not correct anymore for IMX7 ENET.
Instead, pll->powerdown holds the correct bit, so using powerdown bit
in clk_pllv3_{prepare | unprepare} functions.

Fixes: f53947456f98 ("ARM: clk: imx: update pllv3 to support imx7")
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
drivers/clk/imx/clk-pllv3.c

index 2afc677..eea2b1b 100644 (file)
@@ -77,9 +77,9 @@ static int clk_pllv3_prepare(struct clk_hw *hw)
 
        val = readl_relaxed(pll->base);
        if (pll->powerup_set)
-               val |= BM_PLL_POWER;
+               val |= pll->powerdown;
        else
-               val &= ~BM_PLL_POWER;
+               val &= ~pll->powerdown;
        writel_relaxed(val, pll->base);
 
        return clk_pllv3_wait_lock(pll);
@@ -92,9 +92,9 @@ static void clk_pllv3_unprepare(struct clk_hw *hw)
 
        val = readl_relaxed(pll->base);
        if (pll->powerup_set)
-               val &= ~BM_PLL_POWER;
+               val &= ~pll->powerdown;
        else
-               val |= BM_PLL_POWER;
+               val |= pll->powerdown;
        writel_relaxed(val, pll->base);
 }