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

Support i.MX6D/QPlus.

Signed-off-by: Peng Fan <[email protected]>
Cc: Stefano Babic <[email protected]>

diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c
index 3cc866616a0b46d4c9f64a63f064ed53d3061366..f151eec545ce025834a7a9f0a064a9ff2873aee3 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/ddr.c
+++ b/arch/arm/cpu/armv7/mx6/ddr.c
@@ -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 */
        }