From 81192522915918534215c1c0c15cf81fba10c372 Mon Sep 17 00:00:00 2001 From: "Ye.Li" Date: Fri, 5 Jun 2015 22:11:41 +0800 Subject: MLK-11064 imx: mx6qp: Adjust AQos settings for peripherals To resolve USB camera bandwidth issue, the patch sets recommended AQoS setting from IC team value for peripheral and only on imx6qp. The address is: 0xbb0608, the value is: 0x80000201 Signed-off-by: Ye.Li (cherry picked from commit d00e9400bfbfb097ab5b0b26fae92db3dc1dd047) --- arch/arm/cpu/armv7/mx6/soc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 1d8d070..3cb5bdf 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -586,6 +586,9 @@ int arch_cpu_init(void) mxs_dma_init(); #endif + if (is_mx6dqp()) + writel(0x80000201, 0xbb0608); + return 0; } -- cgit v1.1