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imx: mx6: ddr: support i.MX6D/QPlus

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Support i.MX6D/QPlus.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Peng Fan 2016-05-23 18:35:57 +08:00 committed by Stefano Babic
parent 27cd0da41e
commit e4d79dcaa4
1 changed files with 2 additions and 2 deletions
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4
arch/arm/cpu/armv7/mx6/ddr.c
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@ -1200,7 +1200,7 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo *sysinfo,
mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR;
/* Limit mem_speed for MX6D/MX6Q */
if (is_mx6dq()) {
if (is_mx6dq() || is_mx6dqp()) {
if (mem_speed > 1066)
mem_speed = 1066; /* 1066 MT/s */
@ -1219,7 +1219,7 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo *sysinfo,
* Data rate of 1066 MT/s requires 533 MHz DDR3 clock, but MX6D/Q supports
* up to 528 MHz, so reduce the clock to fit chip specs
*/
if (is_mx6dq()) {
if (is_mx6dq() || is_mx6dqp()) {
if (clock > 528)
clock = 528; /* 528 MHz */
}