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authorFabio Estevam <fabio.estevam@freescale.com>2012-05-31 07:23:58 +0000
committerAnatolij Gustschin <agust@denx.de>2012-07-10 11:35:39 +0200
commite4942ad703d81bc800210de3f4ba27a2f8178eb3 (patch)
tree1642f27bc4609cb334632f3322e237a5d55a16f8 /drivers/video
parent913db79427ba6fc71a179a6faff96756ebf40980 (diff)
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ipu_common: Let clk_ipu_enable/disable only run on MX51 and MX53
The registers accessed inside clk_ipu_enable/disable are not present on MX6, so make sure they only run on MX51 and MX53. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/ipu_common.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c
index 4caad4f..7ef8742 100644
--- a/drivers/video/ipu_common.c
+++ b/drivers/video/ipu_common.c
@@ -163,6 +163,7 @@ 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);
@@ -178,12 +179,13 @@ static int clk_ipu_enable(struct clk *clk)
reg = __raw_readl(&mxc_ccm->clpcr);
reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
__raw_writel(reg, &mxc_ccm->clpcr);
-
+#endif
return 0;
}
static void clk_ipu_disable(struct clk *clk)
{
+#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
u32 reg;
reg = __raw_readl(clk->enable_reg);
@@ -202,6 +204,7 @@ static void clk_ipu_disable(struct clk *clk)
reg = __raw_readl(&mxc_ccm->clpcr);
reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
__raw_writel(reg, &mxc_ccm->clpcr);
+#endif
}