ENGR00267228-4 pxp/epdc: set axi clock to 200MHz

set pxp axi and epdc axi clock to maximum freq: 200MHz (on imx6dl, it's IPU2).

Signed-off-by: Robby Cai <R63905@freescale.com>
(cherry picked from commit a070e0037109ef139ad16beab318f7e8609262f2)

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index b17eff104144..3427b6919adb 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -638,6 +638,12 @@ int __init mx6q_clocks_init(void)
 		clk_set_parent(clk[ipu2_sel], clk[mmdc_ch0_axi]);
 	}
 
+	if (cpu_is_imx6dl()) {
+		/* pxp & epdc */
+		clk_set_parent(clk[ipu2_sel], clk[pll2_pfd2_396m]);
+		clk_set_rate(clk[ipu2], 200000000);
+	}
+
 	for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
 		clk_prepare_enable(clk[clks_init_on[i]]);