i.MX6: provide functional names for CCM_CCGR0-CCGR6 bit fields

[karo-tx-uboot.git] / drivers / video / ipu_common.c

diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c
index 2020da98d230918a27fa88eca4914f72e6c80a53..cc8f881a2d0155fa456d3540663fe13081a7b012 100644 (file)
--- a/drivers/video/ipu_common.c
+++ b/drivers/video/ipu_common.c
@@ -163,13 +163,13 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
 
 static int clk_ipu_enable(struct clk *clk)
 {
-#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
        u32 reg;
 
        reg = __raw_readl(clk->enable_reg);
        reg |= MXC_CCM_CCGR_CG_MASK << clk->enable_shift;
        __raw_writel(reg, clk->enable_reg);
 
+#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
        /* Handshake with IPU when certain clock rates are changed. */
        reg = __raw_readl(&mxc_ccm->ccdr);
        reg &= ~MXC_CCM_CCDR_IPU_HS_MASK;
@@ -185,13 +185,13 @@ static int clk_ipu_enable(struct clk *clk)
 
 static void clk_ipu_disable(struct clk *clk)
 {
-#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
        u32 reg;
 
        reg = __raw_readl(clk->enable_reg);
        reg &= ~(MXC_CCM_CCGR_CG_MASK << clk->enable_shift);
        __raw_writel(reg, clk->enable_reg);
 
+#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
        /*
         * No handshake with IPU whe dividers are changed
         * as its not enabled.
@@ -211,9 +211,15 @@ static void clk_ipu_disable(struct clk *clk)
 static struct clk ipu_clk = {
        .name = "ipu_clk",
        .rate = CONFIG_IPUV3_CLK,
+#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
        .enable_reg = (u32 *)(CCM_BASE_ADDR +
                offsetof(struct mxc_ccm_reg, CCGR5)),
        .enable_shift = MXC_CCM_CCGR5_CG5_OFFSET,
+#else
+       .enable_reg = (u32 *)(CCM_BASE_ADDR +
+               offsetof(struct mxc_ccm_reg, CCGR3)),
+       .enable_shift = MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET,
+#endif
        .enable = clk_ipu_enable,
        .disable = clk_ipu_disable,
        .usecount = 0,