MLK-10708 imx:mx6qp Update Saturation THR for PREx

Update settings for PRE. Value for Saturation THR of PREx,
changed from 0x20 to 0x10 to make system more stable.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
(cherry picked from commit 02e7090604e55d9690532294b02b499609d46e63)
(cherry picked from commit f7c5cf580fcc2c8ab95a8d835f5874d26216910f)
(cherry picked from commit 1a90b60731cd60feba1ef7a11ede2613283bb4a8)

diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 56f8aa5..c94bdbd 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -1400,13 +1400,13 @@ static void pre_misc_setting(void)
        /* Bandwidth THR for of PRE3 */
        writel(0x00000200, 0x00bb0810);
        /* Saturation THR for of PRE0 */
-       writel(0x00000020, 0x00bb0694);
+       writel(0x00000010, 0x00bb0694);
        /* Saturation THR for of PRE1 */
-       writel(0x00000020, 0x00bb0714);
+       writel(0x00000010, 0x00bb0714);
        /* Saturation THR for of PRE2 */
-       writel(0x00000020, 0x00bb0794);
+       writel(0x00000010, 0x00bb0794);
        /* Saturation THR for of PRE */
-       writel(0x00000020, 0x00bb0814);
+       writel(0x00000010, 0x00bb0814);
 }
 
 void enable_ipu_clock(void)